WO2001040704A1 - An apparatus for creating a multi-colored illuminated waterfall or water fountain - Google Patents

An apparatus for creating a multi-colored illuminated waterfall or water fountain Download PDF

Info

Publication number
WO2001040704A1
WO2001040704A1 PCT/US2000/029495 US0029495W WO0140704A1 WO 2001040704 A1 WO2001040704 A1 WO 2001040704A1 US 0029495 W US0029495 W US 0029495W WO 0140704 A1 WO0140704 A1 WO 0140704A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
creating
waterfall
branch
led bulbs
Prior art date
Application number
PCT/US2000/029495
Other languages
French (fr)
Inventor
Douglas Ruthenberg
Original Assignee
Polaris Pool Systems, Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Polaris Pool Systems, Inc. filed Critical Polaris Pool Systems, Inc.
Priority to EP00972364A priority Critical patent/EP1236008A4/en
Priority to AU11038/01A priority patent/AU763858B2/en
Priority to CA002395560A priority patent/CA2395560C/en
Publication of WO2001040704A1 publication Critical patent/WO2001040704A1/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/08Fountains
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2121/00Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2121/02Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00 for fountains
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40Lighting for industrial, commercial, recreational or military use
    • F21W2131/401Lighting for industrial, commercial, recreational or military use for swimming pools
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Definitions

  • the invention relates to an apparatus for creating an illuminated waterfall.
  • Lighted water displays are very popular and generally known in the art.
  • illuminated water fountains are provided by means of light sources which are generally hidden from view and are projected onto a waterfall.
  • the quality of the visual effects of such lighted displays, especially multi-colored displays is diminished due to indirect lighting which impairs the view of the lighted waterfall .
  • U.S. Patent No. 4,975,811 to Fraser et al depicts a conical reflector to illuminate and create rainbows in a wall of falling water.
  • the above-related prior art do not provide a combination of a waterfall device with emitting and enhancing lighting means incorporating light emitting diode (LED) technology inside a waterfall vessel to illuminate the non-turbulent stream of water exiting the vessel to form an illuminated waterfall. Further, the present invention provides an apparatus which can sequentially change the color displayed.
  • U.S. Patent No. 5,171,429 to Yasuo depicts an apparatus using combined LED technology, fiber optics, and sensors in a water discharge system wherein the water is illuminated by an LED whose color changes in accordance with values sensed by a sensor in the water stream.
  • this prior art patent does not provide for an array of different color LED lights within the waterfall vessel which is controlled to sequentially light and thereby sequentially illuminate the water exiting a waterfall vessel with different colors so as to give the exiting water the appearance of changing colors at periodic intervals.
  • the present invention is an apparatus for creating a multicolored illuminated waterfall.
  • the apparatus includes means for changing a columnar flow of incoming water from a water inlet pipe into a shallow stream of water having a predetermined breadth greater than the breadth of the inlet pipe so that a waterfall effect is created.
  • the waterfall vessel has a first end and a second end, each end having apertures therethrough axially aligned with each other.
  • a clear tube having a first end and a second end is longitudinally disposed between the first end aperture and the second end aperture of the waterfall vessel.
  • the first and second ends of the tube are in leak tight engagement at the first end aperture and the second end aperture respectively.
  • a controller circuit is in electrically operative communication with predetermined arrays of the plurality of different colored LED bulbs wherein the predetermine arrays of the plurality of different colored LED bulbs activate at predetermined sequences and at predetermined time intervals.
  • the means for creating the waterfall effect is a waterfall vessel having a top wall, a bottom wall, a front wall and the first and second ends. It has an inlet opening for incoming columnar water flow into the vessel, an outlet opening for water flow exiting in the form of a waterfall, and at least one baffle disposed in the vessel for suppressing turbulence of the incoming columnar water flow.
  • An alternative embodiment for a waterfall vessel includes a plurality of longitudinally disposed baffles in the vessel for suppressing turbulence of the incoming columnar water flow, including baffles which intersect or interconnect with each other. These interconnecting baffles have a plurality of apertures for directing the flow of water from the inlet opening, through the baffles, to the outlet opening and for suppressing water turbulence.
  • An additional feature includes means for reflecting and enhancing emitted light.
  • the means include a reflective film adhesively secured to portions of inside surfaces of the baffles, front wall, back wall, and bottom wall juxtaposed to the clear tube.
  • a controller circuit supplies electrical power to the arrays of the plurality of different colored LED bulbs.
  • the controller circuit includes a rectifier circuit for converting a 12 volt-ac source circuit to a 12 volt-dc circuit, which in turn supplies the electrical power to the arrays of the plurality of different colored LED bulbs.
  • a transformer circuit for reducing a voltage from the 110 volt-ac source circuit to a 12 volts-ac circuit is provided.
  • the 12 volts-ac circuit is in electrically operative communication with the rectifier circuit.
  • the present invention is an apparatus for creating a multi-colored illuminated water fountain such as those found in pools or fountain areas where water is discharge through an opening in a facade, for example, the mouth of a facade depicting the face of a lion.
  • the apparatus includes means for changing a columnar flow of incoming water from a water inlet pipe into a laminar stream of water to create a water fountain effect.
  • the means includes a tee in fluid communication with the water inlet pipe.
  • the tee has a first branch, a second branch and a third branch.
  • the tee first branch further includes a clear lens disposed inside the first branch, the lens being in a leak tight engagement with an inside surface of the first branch.
  • the second branch is in fluid communication with the water inlet pipe and the third branch is in fluid communication with a tubular directing means for creating the laminar stream of water and for directing the water flow in a desired direction through an opening in a facade .
  • An LED light emitting circuit board wafer strip includes a plurality of different colored LED bulbs in a predetermined spaced-apart arrangement. The circuit board wafer strip is disposed juxtaposed the clear lens inside the first branch of the tee.
  • a controller circuit is in electrically operative communication with the predetermined arrays of the plurality of different colored LED bulbs wherein the predetermine arrays of the plurality of different colored LED bulbs activate at predetermined sequences and at predetermined time intervals.
  • the tubular directing means for creating the laminar stream of water includes a plurality of longitudinal baffles disposed within the third branch of the tee.
  • the baffles extend radially from a central axis of the third branch of the tee and interconnect with each other at the central axis.
  • the baffles provide turbulence suppression of the incoming columnar flow of water.
  • the tubular directing means also includes a discharge tube with a ball-type swivel connection at one end of the discharge tube for mechanically connecting the discharge tube to the third branch of the tee.
  • the apparatus optionally includes means for reflecting and enhancing emitted light with the use of a reflective film adhesively secured to portions of inside surfaces of the plurality of longitudinal baffles.
  • the controller circuit includes a rectifier circuit for converting a 12 volt-ac source circuit to a 12 volt-dc circuit for supplying electrical power to the arrays of the plurality of different colored LED bulbs.
  • a transformer circuit for reducing a voltage from a 110 volt-ac source circuit to a 12 volts-ac circuit is optionally included where the power source is a 110 volt-ac circuit.
  • the 12 volts-ac circuit is in electrically operative communication with the rectifier circuit.
  • the predetermined arrays of the plurality of multi-colored LED bulbs may include an array of three red LED bulbs, an array of two green LED bulbs, and an array of two blue LED bulbs, each of the arrays being electrically operative connected to each activate at predetermined sequences and at predetermined time intervals .
  • the invention is adapted such that it can be applied to beautify the waterfall effects and water fountain effects of swimming pools, spas, fountain pools, and similar settings, by providing brilliant different colored lights to the flowing water stream.
  • Fig. 1 is a schematic view of one embodiment of the invention in a waterfall application.
  • Fig. 2 is a schematic view of the embodiment of Fig. 1 with the addition of a transformer circuit .
  • Fig. 3 is a cross-sectional view of one embodiment of a waterfall vessel with the LED bulbs and circuit board wafer strip disposed in a clear tube.
  • Fig. 4 is a cross-sectional view of another embodiment of the present invention in a water fountain application.
  • Fig. 5 is a partial cross-sectional view of the LED bulbs and circuitry for the embodiment of Fig. 4.
  • Fig. 6 is a cross-sectional view of the tubular directing means connected to the third branch of the tee depicted in Fig. 4.
  • Fig. 6a is an isometric view of the baffle depicted in Fig. 6.
  • Fig. 7a is a typical schematic wiring diagram for the controller circuit in the embodiments of Figs. 1 and 4.
  • Fig. 7b is a typical schematic wiring diagram for an a-c rectifier circuit, an LED supply circuit and a logic supply circuit in the embodiments of Figs . 1 and 4.
  • Fig. 7c is a typical schematic wiring diagram for a preferable parallel arrangement of LED bulbs for the water fountain application.
  • the invention which is an apparatus for creating a multi-colored illuminated waterfall and is depicted generally as 10, comprises means 12 for changing a columnar flow of incoming water from a water inlet pipe 50 into a shallow stream of water at outlet opening 52, Fig. 3, the shallow stream of water having a predetermined breadth 14 greater than the breadth 16 of the inlet pipe 50 so that a waterfall effect is created, wherein the means 12 has a first end 18 and a second end 20, each end 18,20 having apertures 22 therethrough axially aligned with each other.
  • a clear tube 24 having a first end 62 and a second end 64 is longitudinally disposed between the aperture 22 at the first end 18 of means 12 and the aperture 22 at the second end 20 of means 12 for creating the waterfall effect.
  • the first and second ends 62,64 of said clear tube 24 are in leak tight engagement at said first end aperture 22 and second end aperture 22 respectively.
  • the leak tight engagement is generally done by epoxy bonding or otherwise cementing the tube 24 into apertures 22.
  • the tube 24 is preferably made from a clear material such as LexanTM, plexiglass or other similar durable material.
  • Means 12 is typically made from a molded polymeric material, fiber-reinforced polymeric material or other similar non-corrosive materials. In addition, means 12 may be made from stainless steel.
  • a controller circuit 32 is in electrically operative communication with the predetermined arrays of the plurality of different colored LED bulbs 30 wherein the predetermine arrays of the plurality of different colored LED bulbs 30 activate at predetermined sequences and at predetermined time intervals . As depicted in Fig.
  • the means 12 for creating the waterfall effect is a waterfall vessel 12 having a top wall 44, a bottom wall 46, a front wall 48 and the first and second ends 18,20, an inlet opening 50 for incoming columnar water flow into the vessel 12, an outlet opening 52 for water flow exiting in the form of a waterfall, and at least one longitudinally baffle 54 disposed in the vessel 12 for suppressing turbulence of the incoming columnar water flow. It is recommended that multiple or a plurality of longitudinal baffles 54 or arrangement of baffles 54 be included or disposed in vessel 12 construction. These baffles 54 may interconnect or intersect with each other as depicted in one arrangement in Fig. 3.
  • a plurality of apertures for directing the flow of water from the inlet opening, through the baffles, to the outlet opening and for suppressing water turbulence is included.
  • the intensity of the light can be enhanced by adding means 58 for reflecting and enhancing emitted light, the means 58 being a reflective film or metallic foil adhesively secured to portions of inside surfaces of the at least one baffle, front wall, back wall, and bottom wall or any inside vessel surface juxtaposed the clear tube.
  • the controller circuit 32 includes a rectifier circuit 34 for converting a 12 volt-ac source circuit to a 12 volt-dc circuit for supplying electrical power to the arrays of the plurality of different colored LED bulbs.
  • the rectifier circuit 34 will be built into the same circuit board as the controller circuit 32.
  • the controller circuit 32 and rectifier 34 are powered from a 12 volt-ac power source 36 as typically found near swimming pools .
  • a transformer circuit 40 is provided for reducing a voltage from a 110 volt-ac source circuit 38 to a 12 volts-ac circuit 60 with the 12 volts-ac circuit 60 being in electrically operative communication with the rectifier circuit 34. It is anticipated that the combined controller circuit 32 and rectifier circuit 34 would be housed in a remote weatherproof housing 42. Similarly, these circuits 32,34 could also be housed together with a transformer circuit 40 in a remote weatherproof housing 42.
  • the controller circuit would be pre-wired and preset at the manufacturer or assembler with necessary switches and resistors such that selected arrays of LED bulbs 30 would light in a predetermined sequence and for a predetermined time interval.
  • red, blue and green LED bulbs 30 are used and electrically connected in such a manner as to provide a balanced brilliancy of the lighting projected within the water stream exiting the waterfall vessel 12.
  • red LED bulbs typically do not provide as brilliant a light as blue and green LED bulbs
  • either more red LED bulbs are provided than the number of green and blue LED bulbs or the circuitry is adapted to balance the brilliance of these lights.
  • One method may be to have additional red LED bulbs.
  • a circuit board wafer strip 28 may contain clusters of red, blue and green LED bulbs 30 in the ratio of 1:1:1, for example, 16 red, 16 blue, and 16 green LED bulbs, or optionally in the ratio of 5:3:3, for example, 5 red, 3 blue and 3 green LED bulbs. Other combinations and colors are anticipated depending on the lighting effect desired for the waterfall.
  • the invention 100 comprises means 112 for changing a columnar flow of incoming water from a water inlet pipe into a laminar stream of water to create a water fountain effect, the means 112 including a tee 112a in fluid communication with the water inlet pipe 106.
  • the tee 112a has a first branch 146, a second branch 148 and a third branch 150.
  • Means 112 is preferably made of PVC material although it could be made from stainless steel, brass material or other non-corrosive materials.
  • Inlet pipe 106 is typically a connection, generally a union connection, for a water line plumbed to a utility box 104 which is typically roughed into the wall of a pool or fountain.
  • the utility box 104 is also generally made of a polymeric material such as PVC or fiber-reinforced polymers for mortaring into the fountain wall before the tile is placed around it.
  • a second conduit or wireway 108 is generally provided in the utility box 104 for providing electrical power to the inventive embodiment described herein.
  • the tee 112a first branch 146 further includes a clear lens 120 disposed inside the first branch, the lens 120 being in a leak tight engagement with an inside surface of said first branch 146.
  • the lens is preferably a clear non-breakable material such as a crystal or LEXANTM or plexiglass and is sealed peripherally inside first branch 146 at 122.
  • the second branch 148 is in fluid communication with the water inlet pipe 106 and the third branch 150 is in fluid communication with a tubular directing means 114 for creating the laminar stream of water and for directing the water flow in a desired direction as indicated by the arrow in Fig. 4 through an opening 116 in an ornamental facade 110.
  • the ornamental facade 110 is typically a facial caricatures of a lion or similar animal wherein the opening 116 is through an open mouth of the animal, or it could represent other figures, including human anatomical figures .
  • An LED light emitting circuit board wafer strip 130 including a plurality of different colored LED bulbs 128 in a predetermined spaced-apart arrangement, the circuit board wafer strip 130 being disposed juxtaposed the clear lens 120 inside the first branch 146 of the tee 112a.
  • a controller circuit 134 is included which is in electrically operative communication with predetermined arrays of the plurality of different colored LED bulbs 128 such that the predetermine arrays of the plurality of different colored LED bulbs 128 activate at predetermined sequences and at predetermined time intervals.
  • the LED bulbs 128 are disposed in a generally normal orientation to the lens and the wiring in an insulated sleeve to the strip 130 is secured in placed with adapter 126 and wire bushing connector 124.
  • the tubular directing means 114 for creating the laminar stream of water includes a plurality of longitudinal baffles 140 disposed within the third branch 150 of the tee 112a.
  • the baffles 140 extend radially from a central axis 154 of the third branch 150 of the tee 112a and interconnect with each other at the central axis 154.
  • the baffles provide suppression of the turbulence of the incoming columnar flow of water.
  • Fig. 6a depicts an isometric view of a preferred arrangement for baffles 140 wherein three baffles form a y-shape. Similarly, an X-shape may be used.
  • Baffles 140 is generally secured within the third branch 150 of tee 112a with an adapter and bushing combination, 142 and 144 respectively.
  • lighting may be enhanced by optionally including means 156 for reflecting and enhancing emitted light, the means 156 being a reflective film adhesively secured to portions of inside surfaces of the plurality of longitudinal baffles 140.
  • the controller circuit 134 includes a rectifier circuit 136 for converting a 12 volt-ac source to 12 volt-dc for supplying electrical power to the arrays of the plurality of different colored LED bulbs 128. Further, as discussed for the first embodiment of the present invention, in circumstances where only 110 volt-ac power is available, a transformer circuit 138 for reducing a voltage from the 110 volt-ac source to 12 volts-ac is provided with the 12 volts-ac output being in electrically operative communication with the rectifier circuit 136. It is anticipated that the controller circuit 134 and rectifier circuit 136 will be housed in weatherproof utility box if mounted exposed to the elements, such as 42 depicted in Fig. 2. Similarly, transformer 138 can also be included within a protective housing 42.
  • the predetermined arrays of the plurality of multi-colored LED bulbs 128 includes an array of three red LED bulbs, an array of two green LED bulbs, and an array of two blue LED bulbs, wherein each of the arrays are electrically operative connected to each activate at predetermined sequences and at predetermined time intervals.
  • the tubular directing means 114 includes a discharge tube 160 integral to a ball-type swivel connection 158 at one end of the discharge tube 160 for mechanically connecting the discharge tube 160 to the third branch 150 of the tee 112a.
  • the swivel connection 158 allows the discharge tube 160 to be directed or swiveled in a radial 360 degree pattern, as shown by the arrows at 118.
  • the controller circuit 130 would be pre-wired and preset at the manufacturer or assembler with necessary switches and resistors such that selected arrays of LED bulbs 128 would light in a predetermined sequence and for a predetermined time interval .
  • Figs. 7a and 7b are typical wiring schematic diagrams depicting the controller circuitry, an a-c rectification circuit and an LED supply and logic supply circuit for the embodiments depicted in Figs. l-6a.
  • Fig. 7c is a typical wiring schematic diagram for a preferable parallel arrangement of LED bulbs for the water fountain application.
  • the present invention satisfies a continuing need to provide an innovative device for lighting and beautifying waterfalls and water fountains using low energy LED lighting technology, particularly in the pool and water fountain industries.

Abstract

An apparatus for creating a multi-colored illuminated waterfall includes a waterfall vessel (12), a clear tube (24) disposed within the vessel, LED bulbs (30) mounted on a circuit board strip (28) which is disposed within the clear tube (24) and a controller circuit (32) which sequentially activates predetermined arrays of different colored LED bulbs. The waterfall vessel (12) has baffles (54) for suppressing turbulence and optional reflective film for enhancing emitted light in a third branch of a tee. A rectifier circuit (34) is included to convert a 12 volt ac circuit to a 12 volt dc circuit and a transformer (40) reduces a 110 volt ac power source to a 12 volt ac supply. In an embodiment for a water fountain, the circuit board strip (28) with the LED bulbs (30) are instead disposed within a branch of a tee with a clear lens separating the LED bulbs from the water flow portion of the tee. Water flows into a second branch of the tee and out the third branch of the tee through a discharge tube with a swivel connection at the third branch of the tee to direct the discharge tube through an aperture in a facade.

Description

AN APPARATUS FOR CREATING A
MULTI-COLORED ILLUMINATED WATERFALL OR WATER FOUNTAIN
BACKGROUND OF THE INVENTION
1. Field of the invention.
The invention relates to an apparatus for creating an illuminated waterfall.
2. Description of related art.
Lighted water displays are very popular and generally known in the art. For example, illuminated water fountains are provided by means of light sources which are generally hidden from view and are projected onto a waterfall. However, the quality of the visual effects of such lighted displays, especially multi-colored displays, is diminished due to indirect lighting which impairs the view of the lighted waterfall . For example, U.S. Patent No. 4,975,811 to Fraser et al . depicts a conical reflector to illuminate and create rainbows in a wall of falling water.
The above-related prior art do not provide a combination of a waterfall device with emitting and enhancing lighting means incorporating light emitting diode (LED) technology inside a waterfall vessel to illuminate the non-turbulent stream of water exiting the vessel to form an illuminated waterfall. Further, the present invention provides an apparatus which can sequentially change the color displayed. One prior art patent, U.S. Patent No. 5,171,429 to Yasuo, depicts an apparatus using combined LED technology, fiber optics, and sensors in a water discharge system wherein the water is illuminated by an LED whose color changes in accordance with values sensed by a sensor in the water stream. However, this prior art patent does not provide for an array of different color LED lights within the waterfall vessel which is controlled to sequentially light and thereby sequentially illuminate the water exiting a waterfall vessel with different colors so as to give the exiting water the appearance of changing colors at periodic intervals.
SUMMARY OF THE INVENTION
The present invention is an apparatus for creating a multicolored illuminated waterfall. The apparatus includes means for changing a columnar flow of incoming water from a water inlet pipe into a shallow stream of water having a predetermined breadth greater than the breadth of the inlet pipe so that a waterfall effect is created. The waterfall vessel has a first end and a second end, each end having apertures therethrough axially aligned with each other.
A clear tube having a first end and a second end is longitudinally disposed between the first end aperture and the second end aperture of the waterfall vessel. The first and second ends of the tube are in leak tight engagement at the first end aperture and the second end aperture respectively.
An LED light emitting circuit board wafer strip with a plurality of different colored LED bulbs mounted to the wafer strip in a predetermined spaced-apart arrangement, is disposed through the first end aperture and inside the clear tube. A controller circuit is in electrically operative communication with predetermined arrays of the plurality of different colored LED bulbs wherein the predetermine arrays of the plurality of different colored LED bulbs activate at predetermined sequences and at predetermined time intervals.
The means for creating the waterfall effect is a waterfall vessel having a top wall, a bottom wall, a front wall and the first and second ends. It has an inlet opening for incoming columnar water flow into the vessel, an outlet opening for water flow exiting in the form of a waterfall, and at least one baffle disposed in the vessel for suppressing turbulence of the incoming columnar water flow. An alternative embodiment for a waterfall vessel includes a plurality of longitudinally disposed baffles in the vessel for suppressing turbulence of the incoming columnar water flow, including baffles which intersect or interconnect with each other. These interconnecting baffles have a plurality of apertures for directing the flow of water from the inlet opening, through the baffles, to the outlet opening and for suppressing water turbulence.
An additional feature includes means for reflecting and enhancing emitted light. Preferably, the means include a reflective film adhesively secured to portions of inside surfaces of the baffles, front wall, back wall, and bottom wall juxtaposed to the clear tube.
A controller circuit supplies electrical power to the arrays of the plurality of different colored LED bulbs. The controller circuit includes a rectifier circuit for converting a 12 volt-ac source circuit to a 12 volt-dc circuit, which in turn supplies the electrical power to the arrays of the plurality of different colored LED bulbs.
In circuits where only HOvolts-ac is available, a transformer circuit for reducing a voltage from the 110 volt-ac source circuit to a 12 volts-ac circuit is provided. The 12 volts-ac circuit is in electrically operative communication with the rectifier circuit.
In another embodiment of the invention, the present invention is an apparatus for creating a multi-colored illuminated water fountain such as those found in pools or fountain areas where water is discharge through an opening in a facade, for example, the mouth of a facade depicting the face of a lion.
The apparatus includes means for changing a columnar flow of incoming water from a water inlet pipe into a laminar stream of water to create a water fountain effect. The means includes a tee in fluid communication with the water inlet pipe. The tee has a first branch, a second branch and a third branch. The tee first branch further includes a clear lens disposed inside the first branch, the lens being in a leak tight engagement with an inside surface of the first branch.
The second branch is in fluid communication with the water inlet pipe and the third branch is in fluid communication with a tubular directing means for creating the laminar stream of water and for directing the water flow in a desired direction through an opening in a facade . An LED light emitting circuit board wafer strip includes a plurality of different colored LED bulbs in a predetermined spaced-apart arrangement. The circuit board wafer strip is disposed juxtaposed the clear lens inside the first branch of the tee. A controller circuit is in electrically operative communication with the predetermined arrays of the plurality of different colored LED bulbs wherein the predetermine arrays of the plurality of different colored LED bulbs activate at predetermined sequences and at predetermined time intervals.
The tubular directing means for creating the laminar stream of water includes a plurality of longitudinal baffles disposed within the third branch of the tee. The baffles extend radially from a central axis of the third branch of the tee and interconnect with each other at the central axis. The baffles provide turbulence suppression of the incoming columnar flow of water. The tubular directing means also includes a discharge tube with a ball-type swivel connection at one end of the discharge tube for mechanically connecting the discharge tube to the third branch of the tee.
The apparatus optionally includes means for reflecting and enhancing emitted light with the use of a reflective film adhesively secured to portions of inside surfaces of the plurality of longitudinal baffles.
The controller circuit includes a rectifier circuit for converting a 12 volt-ac source circuit to a 12 volt-dc circuit for supplying electrical power to the arrays of the plurality of different colored LED bulbs. A transformer circuit for reducing a voltage from a 110 volt-ac source circuit to a 12 volts-ac circuit is optionally included where the power source is a 110 volt-ac circuit. The 12 volts-ac circuit is in electrically operative communication with the rectifier circuit.
In a typical application of this water fountain embodiment, the predetermined arrays of the plurality of multi-colored LED bulbs may include an array of three red LED bulbs, an array of two green LED bulbs, and an array of two blue LED bulbs, each of the arrays being electrically operative connected to each activate at predetermined sequences and at predetermined time intervals .
The invention is adapted such that it can be applied to beautify the waterfall effects and water fountain effects of swimming pools, spas, fountain pools, and similar settings, by providing brilliant different colored lights to the flowing water stream.
BRIEF DESCRIPTION OF THE DRAWINGS
For a fuller understanding of the nature and objects of the invention, reference should be made to the following detailed description, taken in connection with the accompanying drawings, in which:
Fig. 1 is a schematic view of one embodiment of the invention in a waterfall application.
Fig. 2 is a schematic view of the embodiment of Fig. 1 with the addition of a transformer circuit . Fig. 3 is a cross-sectional view of one embodiment of a waterfall vessel with the LED bulbs and circuit board wafer strip disposed in a clear tube.
Fig. 4 is a cross-sectional view of another embodiment of the present invention in a water fountain application.
Fig. 5 is a partial cross-sectional view of the LED bulbs and circuitry for the embodiment of Fig. 4.
Fig. 6 is a cross-sectional view of the tubular directing means connected to the third branch of the tee depicted in Fig. 4.
Fig. 6a is an isometric view of the baffle depicted in Fig. 6.
Fig. 7a is a typical schematic wiring diagram for the controller circuit in the embodiments of Figs. 1 and 4.
Fig. 7b is a typical schematic wiring diagram for an a-c rectifier circuit, an LED supply circuit and a logic supply circuit in the embodiments of Figs . 1 and 4.
Fig. 7c is a typical schematic wiring diagram for a preferable parallel arrangement of LED bulbs for the water fountain application.
DETAILED DESCRIPTION OF THE INVENTION
Referring now to the drawings, in particular Fig. 1, the invention which is an apparatus for creating a multi-colored illuminated waterfall and is depicted generally as 10, comprises means 12 for changing a columnar flow of incoming water from a water inlet pipe 50 into a shallow stream of water at outlet opening 52, Fig. 3, the shallow stream of water having a predetermined breadth 14 greater than the breadth 16 of the inlet pipe 50 so that a waterfall effect is created, wherein the means 12 has a first end 18 and a second end 20, each end 18,20 having apertures 22 therethrough axially aligned with each other.
A clear tube 24 having a first end 62 and a second end 64 is longitudinally disposed between the aperture 22 at the first end 18 of means 12 and the aperture 22 at the second end 20 of means 12 for creating the waterfall effect. The first and second ends 62,64 of said clear tube 24 are in leak tight engagement at said first end aperture 22 and second end aperture 22 respectively. The leak tight engagement is generally done by epoxy bonding or otherwise cementing the tube 24 into apertures 22. The tube 24 is preferably made from a clear material such as Lexan™, plexiglass or other similar durable material. Means 12 is typically made from a molded polymeric material, fiber-reinforced polymeric material or other similar non-corrosive materials. In addition, means 12 may be made from stainless steel.
An LED light emitting circuit board wafer strip 28, upon which is mounted a plurality of different colored LED bulbs 30 in a predetermined spaced-apart arrangement, is disposed through aperture 22 at the first end 18 and inside the clear tube 24. A controller circuit 32 is in electrically operative communication with the predetermined arrays of the plurality of different colored LED bulbs 30 wherein the predetermine arrays of the plurality of different colored LED bulbs 30 activate at predetermined sequences and at predetermined time intervals . As depicted in Fig. 3, the means 12 for creating the waterfall effect is a waterfall vessel 12 having a top wall 44, a bottom wall 46, a front wall 48 and the first and second ends 18,20, an inlet opening 50 for incoming columnar water flow into the vessel 12, an outlet opening 52 for water flow exiting in the form of a waterfall, and at least one longitudinally baffle 54 disposed in the vessel 12 for suppressing turbulence of the incoming columnar water flow. It is recommended that multiple or a plurality of longitudinal baffles 54 or arrangement of baffles 54 be included or disposed in vessel 12 construction. These baffles 54 may interconnect or intersect with each other as depicted in one arrangement in Fig. 3.
In the embodiment of a vessel 12 depicted in Fig. 3 where the longitudinal baffles 54 intersect with each other, then a plurality of apertures for directing the flow of water from the inlet opening, through the baffles, to the outlet opening and for suppressing water turbulence, is included. Further, it has been found that the intensity of the light can be enhanced by adding means 58 for reflecting and enhancing emitted light, the means 58 being a reflective film or metallic foil adhesively secured to portions of inside surfaces of the at least one baffle, front wall, back wall, and bottom wall or any inside vessel surface juxtaposed the clear tube.
As shown in Fig. 1, the controller circuit 32 includes a rectifier circuit 34 for converting a 12 volt-ac source circuit to a 12 volt-dc circuit for supplying electrical power to the arrays of the plurality of different colored LED bulbs. Although it is not necessary, it is anticipated that the rectifier circuit 34 will be built into the same circuit board as the controller circuit 32. The controller circuit 32 and rectifier 34 are powered from a 12 volt-ac power source 36 as typically found near swimming pools .
In unusual situations where the source of power available near a pool is not 12 volt-ac but rather 110 volt-ac, then a transformer circuit 40, as depicted in Fig. 2, is provided for reducing a voltage from a 110 volt-ac source circuit 38 to a 12 volts-ac circuit 60 with the 12 volts-ac circuit 60 being in electrically operative communication with the rectifier circuit 34. It is anticipated that the combined controller circuit 32 and rectifier circuit 34 would be housed in a remote weatherproof housing 42. Similarly, these circuits 32,34 could also be housed together with a transformer circuit 40 in a remote weatherproof housing 42.
The controller circuit would be pre-wired and preset at the manufacturer or assembler with necessary switches and resistors such that selected arrays of LED bulbs 30 would light in a predetermined sequence and for a predetermined time interval. Typically red, blue and green LED bulbs 30 are used and electrically connected in such a manner as to provide a balanced brilliancy of the lighting projected within the water stream exiting the waterfall vessel 12. For example, where red LED bulbs typically do not provide as brilliant a light as blue and green LED bulbs, then either more red LED bulbs are provided than the number of green and blue LED bulbs or the circuitry is adapted to balance the brilliance of these lights. One method may be to have additional red LED bulbs. For example, a circuit board wafer strip 28 may contain clusters of red, blue and green LED bulbs 30 in the ratio of 1:1:1, for example, 16 red, 16 blue, and 16 green LED bulbs, or optionally in the ratio of 5:3:3, for example, 5 red, 3 blue and 3 green LED bulbs. Other combinations and colors are anticipated depending on the lighting effect desired for the waterfall.
In another embodiment of the present invention, which is depicted in Figs. 4, 5, 6 and 6a, and which is generally depicted as 100, an apparatus for creating a multi-colored illuminated water fountain is presented. The invention 100 comprises means 112 for changing a columnar flow of incoming water from a water inlet pipe into a laminar stream of water to create a water fountain effect, the means 112 including a tee 112a in fluid communication with the water inlet pipe 106. The tee 112a has a first branch 146, a second branch 148 and a third branch 150. Means 112 is preferably made of PVC material although it could be made from stainless steel, brass material or other non-corrosive materials. Inlet pipe 106 is typically a connection, generally a union connection, for a water line plumbed to a utility box 104 which is typically roughed into the wall of a pool or fountain. The utility box 104 is also generally made of a polymeric material such as PVC or fiber-reinforced polymers for mortaring into the fountain wall before the tile is placed around it. A second conduit or wireway 108 is generally provided in the utility box 104 for providing electrical power to the inventive embodiment described herein.
The tee 112a first branch 146 further includes a clear lens 120 disposed inside the first branch, the lens 120 being in a leak tight engagement with an inside surface of said first branch 146. The lens is preferably a clear non-breakable material such as a crystal or LEXAN™ or plexiglass and is sealed peripherally inside first branch 146 at 122.
The second branch 148 is in fluid communication with the water inlet pipe 106 and the third branch 150 is in fluid communication with a tubular directing means 114 for creating the laminar stream of water and for directing the water flow in a desired direction as indicated by the arrow in Fig. 4 through an opening 116 in an ornamental facade 110. The ornamental facade 110 is typically a facial caricatures of a lion or similar animal wherein the opening 116 is through an open mouth of the animal, or it could represent other figures, including human anatomical figures .
An LED light emitting circuit board wafer strip 130 including a plurality of different colored LED bulbs 128 in a predetermined spaced-apart arrangement, the circuit board wafer strip 130 being disposed juxtaposed the clear lens 120 inside the first branch 146 of the tee 112a.
A controller circuit 134 is included which is in electrically operative communication with predetermined arrays of the plurality of different colored LED bulbs 128 such that the predetermine arrays of the plurality of different colored LED bulbs 128 activate at predetermined sequences and at predetermined time intervals. As depicted in Fig. 5, the LED bulbs 128 are disposed in a generally normal orientation to the lens and the wiring in an insulated sleeve to the strip 130 is secured in placed with adapter 126 and wire bushing connector 124.
As depicted in Fig. 6, the tubular directing means 114 for creating the laminar stream of water includes a plurality of longitudinal baffles 140 disposed within the third branch 150 of the tee 112a. The baffles 140 extend radially from a central axis 154 of the third branch 150 of the tee 112a and interconnect with each other at the central axis 154. The baffles provide suppression of the turbulence of the incoming columnar flow of water. Fig. 6a depicts an isometric view of a preferred arrangement for baffles 140 wherein three baffles form a y-shape. Similarly, an X-shape may be used. Baffles 140 is generally secured within the third branch 150 of tee 112a with an adapter and bushing combination, 142 and 144 respectively. As with the previously discussed embodiment, lighting may be enhanced by optionally including means 156 for reflecting and enhancing emitted light, the means 156 being a reflective film adhesively secured to portions of inside surfaces of the plurality of longitudinal baffles 140.
The controller circuit 134 includes a rectifier circuit 136 for converting a 12 volt-ac source to 12 volt-dc for supplying electrical power to the arrays of the plurality of different colored LED bulbs 128. Further, as discussed for the first embodiment of the present invention, in circumstances where only 110 volt-ac power is available, a transformer circuit 138 for reducing a voltage from the 110 volt-ac source to 12 volts-ac is provided with the 12 volts-ac output being in electrically operative communication with the rectifier circuit 136. It is anticipated that the controller circuit 134 and rectifier circuit 136 will be housed in weatherproof utility box if mounted exposed to the elements, such as 42 depicted in Fig. 2. Similarly, transformer 138 can also be included within a protective housing 42.
In a practical application of the present invention, it is anticipated that the predetermined arrays of the plurality of multi-colored LED bulbs 128 includes an array of three red LED bulbs, an array of two green LED bulbs, and an array of two blue LED bulbs, wherein each of the arrays are electrically operative connected to each activate at predetermined sequences and at predetermined time intervals.
As shown in Fig. 6, the tubular directing means 114 includes a discharge tube 160 integral to a ball-type swivel connection 158 at one end of the discharge tube 160 for mechanically connecting the discharge tube 160 to the third branch 150 of the tee 112a. The swivel connection 158 allows the discharge tube 160 to be directed or swiveled in a radial 360 degree pattern, as shown by the arrows at 118.
As previously described for the waterfall embodiment, the controller circuit 130 would be pre-wired and preset at the manufacturer or assembler with necessary switches and resistors such that selected arrays of LED bulbs 128 would light in a predetermined sequence and for a predetermined time interval .
Figs. 7a and 7b are typical wiring schematic diagrams depicting the controller circuitry, an a-c rectification circuit and an LED supply and logic supply circuit for the embodiments depicted in Figs. l-6a.
Fig. 7c is a typical wiring schematic diagram for a preferable parallel arrangement of LED bulbs for the water fountain application.
As seen from the foregoing description, the present invention satisfies a continuing need to provide an innovative device for lighting and beautifying waterfalls and water fountains using low energy LED lighting technology, particularly in the pool and water fountain industries.
The invention is clearly new and useful. Moreover, it was not obvious to those of ordinary skill in this art at the time it was made, in view of the prior art considered as a whole as required by law.
It will thus be seen that the objects set forth above, and those made apparent from the foregoing description, are efficiently attained and since certain changes may be made in the above construction without departing from the scope of the invention, it is intended that all matters contained in the foregoing construction or shown in the accompanying drawings shall be interpreted as illustrative and not in the limiting sense . It is also to be understood that the following claims are intended to cover all of the generic and specific features of the invention herein described, and all statements of the scope of the invention which, as a matter of language, might be said to fall therebetween.
Now that the invention has been described,

Claims

What is claimed is:
1. An apparatus for creating a multi-colored illuminated waterfall comprising: means for changing a columnar flow of incoming water from a water inlet pipe into a shallow stream of water having a predetermined breadth greater than the breadth of the inlet pipe so that a waterfall effect is created, wherein said means has a first end and a second end, each end having apertures therethrough axially aligned with each other; a clear tube having a first end and a second end, the tube being longitudinally disposed between said first end aperture and second end aperture of the means for creating the waterfall effect, the first and second ends of said tube being in leak tight engagement at said first end aperture and second end aperture respectively; an LED light emitting circuit board wafer strip including a plurality of different colored LED bulbs in a predetermined spaced-apart arrangement, the circuit board wafer strip being disposed through the first end aperture and inside the clear tube; and a controller circuit in electrically operative communication with predetermined arrays of the plurality of different colored LED bulbs wherein the predetermine arrays of the plurality of different colored LED bulbs activate at predetermined sequences and at predetermined time intervals.
2. The apparatus for creating a multi-colored illuminated waterfall according to Claim 1 wherein the means for creating the waterfall effect comprises: a waterfall vessel having a top wall, a bottom wall, a front wall and the first and second ends; an inlet opening for incoming columnar water flow into the vessel; an outlet opening for water flow exiting in the form of a waterfall; and at least one baffle disposed in the vessel for suppressing turbulence of the incoming columnar water flow.
3. The apparatus for creating a multi-colored illuminated waterfall according to Claim 1 wherein the means for creating the waterfall effect comprises: a waterfall vessel having a top wall, a bottom wall, a front wall and the first and second ends; an inlet opening for incoming columnar water flow into the vessel; an outlet opening for water flow exiting in the form of a waterfall; and a plurality of longitudinally disposed baffles in the vessel for suppressing turbulence of the incoming columnar water flow.
4. The apparatus for creating a multi-colored illuminated waterfall according to Claim 3 wherein the plurality of baffles interconnect with each other, said baffles interconnect with each other, the baffles further comprising a plurality of apertures for directing the flow of water from the inlet opening, through the baffles, to the outlet opening and for suppressing water turbulence .
5. The apparatus for creating a multi-colored illuminated waterfall according to Claim 2 further comprising means for reflecting and enhancing emitted light, the means including a reflective film adhesively secured to portions of inside surfaces of the at least one baffle, front wall, back wall, and bottom wall juxtaposed to the clear tube.
6. The apparatus for creating a multi-colored illuminated waterfall according to Claim 3 further comprising means for reflecting and enhancing emitted light, the means including a reflective film adhesively secured to portions of inside surfaces of the plurality of baffles, front wall, back wall, and bottom wall juxtaposed to the clear tube.
7. The apparatus for creating a multi-colored illuminated waterfall according to Claim 1, wherein the controller circuit includes a rectifier circuit for converting a 12 volt-ac source circuit to a 12 volt-dc circuit for supplying electrical power to the arrays of the plurality of different colored LED bulbs.
8. The apparatus for creating a multi-colored illuminated waterfall according to Claim 7, further comprising a transformer circuit for reducing a voltage from a 110 volt-ac source circuit to a 12 volts-ac circuit, said 12 volts-ac circuit being in electrically operative communication with the rectifier circuit.
9. An apparatus for creating a multi-colored illuminated water fountain comprising: means for changing a columnar flow of incoming water from a water inlet pipe into a laminar stream of water to create a water fountain effect, the means including a tee in fluid communication with the water inlet pipe, the tee having a first branch, a second branch and a third branch; the tee first branch further including a clear lens disposed inside the first branch, the lens being in a leak tight engagement with an inside surface of said first branch; the second branch being in fluid communication with the water inlet pipe and the third branch being in fluid communication with a tubular directing means for creating the laminar stream of water and for directing the water flow in a desired direction through an opening in a facade; an LED light emitting circuit board wafer strip including a plurality of different colored LED bulbs in a predetermined spaced-apart arrangement, the circuit board wafer strip being disposed juxtaposed the clear lens inside the first branch of the tee; and a controller circuit in electrically operative communication with predetermined arrays of the plurality of different colored LED bulbs wherein the predetermine arrays of the plurality of different colored LED bulbs activate at predetermined sequences and at predetermined time intervals.
10. The apparatus for creating a multi-colored illuminated water fountain according to Claim 9 wherein the tubular directing means for creating the laminar stream of water includes a plurality of longitudinal baffles disposed within the third branch of the tee, the baffles extending radially from a central axis of the third branch of the tee and interconnecting with each other at the central axis, the baffles for suppressing turbulence of the incoming columnar flow of water.
11. The apparatus for creating a multi-colored illuminated water fountain according to Claim 10 further comprising means for reflecting and enhancing emitted light, the means including a reflective film adhesively secured to portions of inside surfaces of the plurality of longitudinal baffles.
12. The apparatus for creating a multi-colored illuminated water fountain according to Claim 9, wherein the controller circuit includes a rectifier circuit for converting a 12 volt-ac source to 12 volt-dc for supplying electrical power to the arrays of the plurality of different colored LED bulbs.
13. The apparatus for creating a multi-colored illuminated water fountain according to Claim 12, further comprising a transformer circuit for reducing a voltage from a 110 volt-ac source to 12 volts-ac, said 12 volts-ac being in electrically operative communication with the rectifier circuit.
14. The apparatus for creating a multi-colored illuminated water fountain according to Claim 9, wherein the predetermined arrays of the plurality of multi-colored LED bulbs includes an array of two red LED bulbs, an array of two green LED bulbs, and an array of two blue LED bulbs, each of the arrays being electrically operative connected to each activate at predetermined sequences and at predetermined time intervals.
15. The apparatus for creating a multi-colored illuminated water fountain according to Claim 14, wherein the arrays of red, green and blue LED bulbs are electrically connected so as to provide a substantially equalized light intensity between each of the arrays of the red, green and blue LED bulbs.
16. The apparatus for creating a multi-colored illuminated water fountain according to Claim 9, wherein the tubular directing means includes a discharge tube with a ball-type swivel connection at one end of the discharge tube for mechanically connecting the discharge tube to the third branch of the tee.
PCT/US2000/029495 1999-11-30 2000-10-26 An apparatus for creating a multi-colored illuminated waterfall or water fountain WO2001040704A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP00972364A EP1236008A4 (en) 1999-11-30 2000-10-26 An apparatus for creating a multi-colored illuminated waterfall or water fountain
AU11038/01A AU763858B2 (en) 1999-11-30 2000-10-26 An apparatus for creating a multi-colored illuminated waterfall or water fountain
CA002395560A CA2395560C (en) 1999-11-30 2000-10-26 An apparatus for creating a multi-colored illuminated waterfall or water fountain

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/451,335 US6196471B1 (en) 1999-11-30 1999-11-30 Apparatus for creating a multi-colored illuminated waterfall or water fountain
US09/451,335 1999-11-30

Publications (1)

Publication Number Publication Date
WO2001040704A1 true WO2001040704A1 (en) 2001-06-07

Family

ID=23791809

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2000/029495 WO2001040704A1 (en) 1999-11-30 2000-10-26 An apparatus for creating a multi-colored illuminated waterfall or water fountain

Country Status (5)

Country Link
US (1) US6196471B1 (en)
EP (1) EP1236008A4 (en)
AU (1) AU763858B2 (en)
CA (1) CA2395560C (en)
WO (1) WO2001040704A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10238171A1 (en) * 2002-08-21 2004-03-04 Wörner, Helmut LED water jet
US11602032B2 (en) 2019-12-20 2023-03-07 Kohler Co. Systems and methods for lighted showering

Families Citing this family (119)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6965205B2 (en) * 1997-08-26 2005-11-15 Color Kinetics Incorporated Light emitting diode based products
US6608453B2 (en) 1997-08-26 2003-08-19 Color Kinetics Incorporated Methods and apparatus for controlling devices in a networked lighting system
US6781329B2 (en) 1997-08-26 2004-08-24 Color Kinetics Incorporated Methods and apparatus for illumination of liquids
US7038398B1 (en) * 1997-08-26 2006-05-02 Color Kinetics, Incorporated Kinetic illumination system and methods
US7187141B2 (en) * 1997-08-26 2007-03-06 Color Kinetics Incorporated Methods and apparatus for illumination of liquids
US6459919B1 (en) * 1997-08-26 2002-10-01 Color Kinetics, Incorporated Precision illumination methods and systems
US6548967B1 (en) * 1997-08-26 2003-04-15 Color Kinetics, Inc. Universal lighting network methods and systems
US20030133292A1 (en) * 1999-11-18 2003-07-17 Mueller George G. Methods and apparatus for generating and modulating white light illumination conditions
US7427840B2 (en) * 1997-08-26 2008-09-23 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for controlling illumination
US20040052076A1 (en) * 1997-08-26 2004-03-18 Mueller George G. Controlled lighting methods and apparatus
US7764026B2 (en) * 1997-12-17 2010-07-27 Philips Solid-State Lighting Solutions, Inc. Systems and methods for digital entertainment
US6717376B2 (en) 1997-08-26 2004-04-06 Color Kinetics, Incorporated Automotive information systems
US6806659B1 (en) 1997-08-26 2004-10-19 Color Kinetics, Incorporated Multicolored LED lighting method and apparatus
US6720745B2 (en) 1997-08-26 2004-04-13 Color Kinetics, Incorporated Data delivery track
US6975079B2 (en) * 1997-08-26 2005-12-13 Color Kinetics Incorporated Systems and methods for controlling illumination sources
US6211626B1 (en) 1997-08-26 2001-04-03 Color Kinetics, Incorporated Illumination components
US7113541B1 (en) 1997-08-26 2006-09-26 Color Kinetics Incorporated Method for software driven generation of multiple simultaneous high speed pulse width modulated signals
US20020113555A1 (en) 1997-08-26 2002-08-22 Color Kinetics, Inc. Lighting entertainment system
US6777891B2 (en) 1997-08-26 2004-08-17 Color Kinetics, Incorporated Methods and apparatus for controlling devices in a networked lighting system
US6888322B2 (en) * 1997-08-26 2005-05-03 Color Kinetics Incorporated Systems and methods for color changing device and enclosure
US6774584B2 (en) 1997-08-26 2004-08-10 Color Kinetics, Incorporated Methods and apparatus for sensor responsive illumination of liquids
US6624597B2 (en) 1997-08-26 2003-09-23 Color Kinetics, Inc. Systems and methods for providing illumination in machine vision systems
US6528954B1 (en) 1997-08-26 2003-03-04 Color Kinetics Incorporated Smart light bulb
US20020074559A1 (en) * 1997-08-26 2002-06-20 Dowling Kevin J. Ultraviolet light emitting diode systems and methods
US7482764B2 (en) * 1997-08-26 2009-01-27 Philips Solid-State Lighting Solutions, Inc. Light sources for illumination of liquids
US6897624B2 (en) * 1997-08-26 2005-05-24 Color Kinetics, Incorporated Packaged information systems
US7132804B2 (en) * 1997-12-17 2006-11-07 Color Kinetics Incorporated Data delivery track
US7049761B2 (en) 2000-02-11 2006-05-23 Altair Engineering, Inc. Light tube and power supply circuit
PT1422975E (en) * 2000-04-24 2010-07-09 Philips Solid State Lighting Light-emitting diode based product
US6533215B2 (en) * 2000-06-12 2003-03-18 Thomas M. Crain Fence spool apparatus
US7202613B2 (en) * 2001-05-30 2007-04-10 Color Kinetics Incorporated Controlled lighting methods and apparatus
WO2002011497A1 (en) * 2000-07-27 2002-02-07 Color Kinetics Incorporated Lighting control using speech recognition
US7042172B2 (en) * 2000-09-01 2006-05-09 Color Kinetics Incorporated Systems and methods for providing illumination in machine vision systems
US7303300B2 (en) * 2000-09-27 2007-12-04 Color Kinetics Incorporated Methods and systems for illuminating household products
US7410405B2 (en) * 2001-02-02 2008-08-12 Jakks Pacific, Inc. Amusement device and method
US7038399B2 (en) * 2001-03-13 2006-05-02 Color Kinetics Incorporated Methods and apparatus for providing power to lighting devices
US6801003B2 (en) * 2001-03-13 2004-10-05 Color Kinetics, Incorporated Systems and methods for synchronizing lighting effects
WO2003015067A1 (en) 2001-08-09 2003-02-20 Guzman, Robert, G. Led light apparatus with instantly adjustable color and intensity
US6557777B1 (en) 2002-04-15 2003-05-06 Pevnick Design, Inc. Water supply method and apparatus for a fountain
ITVI20020070A1 (en) * 2002-04-17 2003-10-17 Eden Srl MULTIFUNCTIONAL PUMPING DEVICE FOR FOUNTAINS FOUNTAINS AND SIMILAR
US7358679B2 (en) * 2002-05-09 2008-04-15 Philips Solid-State Lighting Solutions, Inc. Dimmable LED-based MR16 lighting apparatus and methods
EP1512312A4 (en) 2002-05-13 2006-11-22 Johnson & Son Inc S C Coordinated emission of fragrance, light, and sound
ES2201922B2 (en) * 2002-09-06 2006-07-01 Sacopa, S.A.U LIGHTING SYSTEM FOR POOLS FOR POOLS.
US7300192B2 (en) * 2002-10-03 2007-11-27 Color Kinetics Incorporated Methods and apparatus for illuminating environments
US20040141321A1 (en) * 2002-11-20 2004-07-22 Color Kinetics, Incorporated Lighting and other perceivable effects for toys and other consumer products
ES2403514T3 (en) 2003-02-07 2013-05-20 S.C. Johnson & Son, Inc. Diffuser with LED night lighting (light emitting diode)
EP1620676A4 (en) * 2003-05-05 2011-03-23 Philips Solid State Lighting Lighting methods and systems
US20040262417A1 (en) * 2003-06-27 2004-12-30 Nathan Proch Recirculating water fountain
US20060032936A1 (en) * 2003-06-27 2006-02-16 Nathan Proch Recirculating water fountain
AU2003904238A0 (en) * 2003-08-12 2003-08-21 Douglas Graeme Kersey Underwater light assemblies
DE10347615B3 (en) * 2003-10-09 2005-05-25 Paul Kessener Fluid lighting device with color change
US7162752B2 (en) * 2004-01-16 2007-01-16 Watkins Manufacturing Corporation Laminar flow lighted waterfall apparatus for spa
US7698754B2 (en) * 2004-04-01 2010-04-20 Watkins Manufacturing Corporation Ribbon flow waterfall for spas
US7125146B2 (en) * 2004-06-30 2006-10-24 H-Tech, Inc. Underwater LED light
US7643734B2 (en) * 2005-03-31 2010-01-05 S.C. Johnson & Son, Inc. Bottle eject mechanism
US7281811B2 (en) * 2005-03-31 2007-10-16 S. C. Johnson & Son, Inc. Multi-clarity lenses
US7384165B2 (en) * 2005-07-05 2008-06-10 Kevin Doyle Water feature with an LED system
US20070007361A1 (en) * 2005-07-06 2007-01-11 Rose William A Wall fountain structure and method of attachment
US7229027B2 (en) * 2005-10-31 2007-06-12 Nexxus Lighting, Inc. Waterfall-producing device
DE102005061974B3 (en) * 2005-12-23 2007-06-06 Hansa Metallwerke Ag Sanitary water outlet fitting e.g. bath tub filter, has water outlet housing with oblong running supply channels vertical to water outlet stream and supply channels regenerates in funnel shaped cross-flow direction
US20080001001A1 (en) * 2006-04-17 2008-01-03 Pevnick Stephen H Pneumatic Activated Fountain
NL2000212C2 (en) * 2006-09-05 2008-03-06 Ubbink Garden B V Garden design.
EP2087280B1 (en) * 2006-11-28 2018-07-18 Hayward Industries, Inc. Programmable underwater lighting system
WO2009006697A1 (en) * 2007-07-10 2009-01-15 Astral Pool Australia Pty Ltd Illuminated waterfall apparatus
US10321528B2 (en) 2007-10-26 2019-06-11 Philips Lighting Holding B.V. Targeted content delivery using outdoor lighting networks (OLNs)
US8118447B2 (en) 2007-12-20 2012-02-21 Altair Engineering, Inc. LED lighting apparatus with swivel connection
US7712918B2 (en) 2007-12-21 2010-05-11 Altair Engineering , Inc. Light distribution using a light emitting diode assembly
US8360599B2 (en) 2008-05-23 2013-01-29 Ilumisys, Inc. Electric shock resistant L.E.D. based light
US7976196B2 (en) 2008-07-09 2011-07-12 Altair Engineering, Inc. Method of forming LED-based light and resulting LED-based light
US7946729B2 (en) 2008-07-31 2011-05-24 Altair Engineering, Inc. Fluorescent tube replacement having longitudinally oriented LEDs
US8360590B2 (en) * 2008-08-22 2013-01-29 Kip Carter Plumbing fixture with light pipe illumination
US8674626B2 (en) 2008-09-02 2014-03-18 Ilumisys, Inc. LED lamp failure alerting system
US8256924B2 (en) 2008-09-15 2012-09-04 Ilumisys, Inc. LED-based light having rapidly oscillating LEDs
US8214084B2 (en) 2008-10-24 2012-07-03 Ilumisys, Inc. Integration of LED lighting with building controls
US8653984B2 (en) 2008-10-24 2014-02-18 Ilumisys, Inc. Integration of LED lighting control with emergency notification systems
US7938562B2 (en) 2008-10-24 2011-05-10 Altair Engineering, Inc. Lighting including integral communication apparatus
US8324817B2 (en) 2008-10-24 2012-12-04 Ilumisys, Inc. Light and light sensor
US8444292B2 (en) 2008-10-24 2013-05-21 Ilumisys, Inc. End cap substitute for LED-based tube replacement light
US8901823B2 (en) 2008-10-24 2014-12-02 Ilumisys, Inc. Light and light sensor
US8042748B2 (en) 2008-12-19 2011-10-25 Zodiac Pool Systems, Inc. Surface disruptor for laminar jet fountain
US8177141B2 (en) * 2008-12-19 2012-05-15 Zodiac Pool Systems, Inc. Laminar deck jet
US8556452B2 (en) 2009-01-15 2013-10-15 Ilumisys, Inc. LED lens
US8362710B2 (en) 2009-01-21 2013-01-29 Ilumisys, Inc. Direct AC-to-DC converter for passive component minimization and universal operation of LED arrays
US8664880B2 (en) 2009-01-21 2014-03-04 Ilumisys, Inc. Ballast/line detection circuit for fluorescent replacement lamps
US8330381B2 (en) 2009-05-14 2012-12-11 Ilumisys, Inc. Electronic circuit for DC conversion of fluorescent lighting ballast
US8299695B2 (en) 2009-06-02 2012-10-30 Ilumisys, Inc. Screw-in LED bulb comprising a base having outwardly projecting nodes
WO2011005579A2 (en) 2009-06-23 2011-01-13 Altair Engineering, Inc. Illumination device including leds and a switching power control system
US8286276B1 (en) * 2009-11-06 2012-10-16 Softub, Inc. Pool or spa cover sealing and support on water receptacle having waterfall chute
US8931120B1 (en) 2009-11-06 2015-01-13 Sunstar Spa Cover of Massachusetts Inc. Pool or spa cover sealing and support on water receptacle
US8540401B2 (en) 2010-03-26 2013-09-24 Ilumisys, Inc. LED bulb with internal heat dissipating structures
CA2794512A1 (en) 2010-03-26 2011-09-29 David L. Simon Led light tube with dual sided light distribution
CA2792940A1 (en) 2010-03-26 2011-09-19 Ilumisys, Inc. Led light with thermoelectric generator
US20110267834A1 (en) 2010-04-28 2011-11-03 Hayward Industries, Inc. Underwater Light Having A Sealed Polymer Housing and Method of Manufacture Therefor
US8454193B2 (en) 2010-07-08 2013-06-04 Ilumisys, Inc. Independent modules for LED fluorescent light tube replacement
JP2013531350A (en) 2010-07-12 2013-08-01 イルミシス,インコーポレイテッド Circuit board mount for LED arc tube
US8523394B2 (en) 2010-10-29 2013-09-03 Ilumisys, Inc. Mechanisms for reducing risk of shock during installation of light tube
US8870415B2 (en) 2010-12-09 2014-10-28 Ilumisys, Inc. LED fluorescent tube replacement light with reduced shock hazard
EP2497577B1 (en) * 2011-03-10 2013-10-30 Ubbink Garden B.V. A device comprising a water reservoir such as a swimming pool or a pond
US9072171B2 (en) 2011-08-24 2015-06-30 Ilumisys, Inc. Circuit board mount for LED light
US8763926B2 (en) 2011-11-21 2014-07-01 Disney Enterprises, Inc. Apparatus for providing oil lamp lighting effects
US9184518B2 (en) 2012-03-02 2015-11-10 Ilumisys, Inc. Electrical connector header for an LED-based light
US9163794B2 (en) 2012-07-06 2015-10-20 Ilumisys, Inc. Power supply assembly for LED-based light tube
US9271367B2 (en) 2012-07-09 2016-02-23 Ilumisys, Inc. System and method for controlling operation of an LED-based light
US9505018B2 (en) * 2012-10-30 2016-11-29 Custom Molded Products, Inc. Lighted waterfall device
US9285084B2 (en) 2013-03-14 2016-03-15 Ilumisys, Inc. Diffusers for LED-based lights
EP3620149B1 (en) 2013-03-15 2021-10-06 Hayward Industries, Inc. Modular pool/spa control system
EP3000537B1 (en) * 2013-05-20 2017-11-22 Omron Corporation Washing position confirmation device, fluid delivery position confirmation device, washing position confirmation system, and fluid delivery position confirmation method
US9267650B2 (en) 2013-10-09 2016-02-23 Ilumisys, Inc. Lens for an LED-based light
CN106063381A (en) 2014-01-22 2016-10-26 伊卢米斯公司 LED-based light with addressed LEDs
US9510400B2 (en) 2014-05-13 2016-11-29 Ilumisys, Inc. User input systems for an LED-based light
US10161568B2 (en) 2015-06-01 2018-12-25 Ilumisys, Inc. LED-based light with canted outer walls
US10057964B2 (en) 2015-07-02 2018-08-21 Hayward Industries, Inc. Lighting system for an environment and a control module for use therein
US10472841B2 (en) 2015-09-09 2019-11-12 Polygroup Macau Limited (Bvi) Lighted inflatable apparatus
US11720085B2 (en) 2016-01-22 2023-08-08 Hayward Industries, Inc. Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment
US20170209338A1 (en) 2016-01-22 2017-07-27 Hayward Industries, Inc. Systems and Methods for Providing Network Connectivity and Remote Monitoring, Optimization, and Control of Pool/Spa Equipment
CN106861998B (en) * 2017-03-29 2022-08-12 杭州摇头龙科技有限公司 Changeable fountain based on proportion adjustment
US10221583B1 (en) * 2017-10-10 2019-03-05 Water Works Technologies Group, Llc Artificially-lighted waterfall fixture apparatus and artificial light-focusing module
CA3022029A1 (en) 2017-10-25 2019-04-25 Polygroup Macau Limited (Bvi) Inflatables with lighting module, systems, and methods
US11168876B2 (en) 2019-03-06 2021-11-09 Hayward Industries, Inc. Underwater light having programmable controller and replaceable light-emitting diode (LED) assembly

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1454150A (en) * 1921-03-14 1923-05-08 Frederick W A Brockmiller Ornamental fountain
US3702172A (en) * 1971-09-20 1972-11-07 Dale E Hawkins Light fountain
US3866832A (en) * 1973-12-27 1975-02-18 Noguchi Fountain And Plaza Inc Nozzle assembly for producing an internally illuminated water column
US4749126A (en) * 1984-05-09 1988-06-07 Kessener H P M Liquid outlet adapted to provide lighting effects and/or for illumination
US4975811A (en) 1989-09-26 1990-12-04 Fraser Alistair B Method and apparatus for illumination of a liquid droplet fountain to produce rainbows
US5171429A (en) 1989-09-29 1992-12-15 Inax Corporation Apparatus for discharging water with passage selection sensor
US5890794A (en) * 1996-04-03 1999-04-06 Abtahi; Homayoon Lighting units

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1839994A (en) * 1929-09-04 1932-01-05 Samuel F Moulton Illuminated fountain
US4581687A (en) 1984-05-16 1986-04-08 Abc Trading Company, Ltd. Lighting means for illuminative or decorative purpose and modular lighting tube used therefor
US5165777A (en) * 1991-10-28 1992-11-24 Lumiere Design & Manufacturing, Inc. Lighting fixture incorporating fountain
US5249744A (en) 1992-08-03 1993-10-05 Douglas Ruthenberg Apparatus for creating waterfall for swimming pools
US5927845A (en) 1995-08-28 1999-07-27 Stantech Integrally formed linear light strip with light emitting diodes
US5893179A (en) 1997-08-28 1999-04-13 Jandy Industries, Inc. Sheet style waterfall fixture

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1454150A (en) * 1921-03-14 1923-05-08 Frederick W A Brockmiller Ornamental fountain
US3702172A (en) * 1971-09-20 1972-11-07 Dale E Hawkins Light fountain
US3866832A (en) * 1973-12-27 1975-02-18 Noguchi Fountain And Plaza Inc Nozzle assembly for producing an internally illuminated water column
US4749126A (en) * 1984-05-09 1988-06-07 Kessener H P M Liquid outlet adapted to provide lighting effects and/or for illumination
US4975811A (en) 1989-09-26 1990-12-04 Fraser Alistair B Method and apparatus for illumination of a liquid droplet fountain to produce rainbows
US5171429A (en) 1989-09-29 1992-12-15 Inax Corporation Apparatus for discharging water with passage selection sensor
US5890794A (en) * 1996-04-03 1999-04-06 Abtahi; Homayoon Lighting units

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10238171A1 (en) * 2002-08-21 2004-03-04 Wörner, Helmut LED water jet
US11602032B2 (en) 2019-12-20 2023-03-07 Kohler Co. Systems and methods for lighted showering

Also Published As

Publication number Publication date
CA2395560A1 (en) 2001-06-07
EP1236008A4 (en) 2007-07-04
AU1103801A (en) 2001-06-12
US6196471B1 (en) 2001-03-06
AU763858B2 (en) 2003-07-31
EP1236008A1 (en) 2002-09-04
CA2395560C (en) 2006-07-11

Similar Documents

Publication Publication Date Title
US6196471B1 (en) Apparatus for creating a multi-colored illuminated waterfall or water fountain
US6926426B2 (en) Cordless LED light driving wall module and night light
US6393192B1 (en) Illuminated water feature
US7387401B2 (en) Showerhead with turbine driven light source
AU773710B2 (en) A multicolor led lamp bulb for underwater pool lights
US7229027B2 (en) Waterfall-producing device
US7204608B2 (en) Variable color landscape lighting
US7178746B2 (en) Shower comprising a lighting device
JP3927130B2 (en) Optical fiber decoration device using LED light source and its decoration
US20060002105A1 (en) LED-illuminated spa jet
US20050047167A1 (en) Warning signal light bar
US20100155497A1 (en) Laminar Deck Jet
US20060253972A1 (en) Laminar flow jet for pools and spas
CN102374454A (en) Pool light assembly
US20050204463A1 (en) Swimming pool immersed light fixture
ES2305559T3 (en) FLUID SUPPLY SYSTEM WITH INTEGRATED LIGHT SOURCE.
CN2910369Y (en) Luminous sprinkling shower
US8011604B1 (en) Pop-up water jet assembly
KR100405649B1 (en) A fountain device with a monolithic fountain nozzle and illumination
JP2002266741A (en) Bubbler with generator
JPH01262959A (en) Fountain nozzle with internal optical fiber illumination equipment
TWM384291U (en) Illumination module for mild mist system

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY CA CH CN CR CU CZ DE DK DM DZ EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG UZ VN YU ZA ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
WWE Wipo information: entry into national phase

Ref document number: 2395560

Country of ref document: CA

WWE Wipo information: entry into national phase

Ref document number: 11038/01

Country of ref document: AU

WWE Wipo information: entry into national phase

Ref document number: 2000972364

Country of ref document: EP

WWP Wipo information: published in national office

Ref document number: 2000972364

Country of ref document: EP

REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

WWG Wipo information: grant in national office

Ref document number: 11038/01

Country of ref document: AU

NENP Non-entry into the national phase

Ref country code: JP