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Publication numberUS3696889 A
Publication typeGrant
Publication dateOct 10, 1972
Filing dateAug 31, 1970
Priority dateAug 31, 1970
Also published asCA937511A, CA937511A1, DE2142613A1, DE2142613B2
Publication numberUS 3696889 A, US 3696889A, US-A-3696889, US3696889 A, US3696889A
InventorsBrake Cecil Clifford
Original AssigneeScovill Manufacturing Co
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Air line lubricator
US 3696889 A
Abstract
An air line lubricator has a resilient flapper which normally closes about a venturi oil feeding passage. The flapper may act in either direction upon the passage of a large flow to permit bypass of the venturi. A simple retaining ring with a pivoted latch holds the reservoir on the lubricator housing.
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Description  (OCR text may contain errors)

United States Patent Brake Oct. 10, 1972 [54] AIR LINE LUBRICATOR 3,540,551 11/1970 Ohshida ..184/56 A 2,969,748 l/196l Staats et 31...; ..l37/599 X [72] Invent Brake 3,023,849 3/1962 Tine 1 84/55 A [73] Assignee: Scovill Manufacturing Company, 3,214,054 10/ 1965 Poethig et a] ..220/46 Waterbury, Conn. P E M l A An ak rima xamineranue ton as 22 Flled! Aug. 31, 1970 2' Hoopes [21] Appl. No.: 68,117

[57] ABSTRACT An air line lubricator has a resilient flapper which nor- [5?] US. (il. y closes about a venturi oil feeding p g The [5 ll-ll. C n flapper may act in either direction upon the passage of [58] Fleld or Search ..184/55, 55 A, 56, 56 A; a large flow to permit bypass of the vemm A Simple 137/5253, 599 X retaining ring with a pivoted latch holds the reservoir on the lubricator housing. d [56] References Cite 3 Cl 11 Drawing figures UNITED STATES PATENTS 3,368,645 2/1968 Hoffman et al. ..l84/55 R PATENTEDum 10 m2 3.696.889

sum 1 UP a INVENTOR. Cecil Clifford Broke MW W4 ATTORNEY.

PATENTEDUM 10 I972 Q 3.6 96. 889

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I Cecil Clifford Broke W W ATTORNEY.

PATENTEDBBI 10 m2 SHEEI 3 0F 3 V/ /km 7 IOO INVENTOR.

Cecil Clifford Broke Fig I0 ATTORNEY.

United States Patent Armstrong [54] ARTICLE DELIVERY SYSTEM Cahn ..198/177 X 1 Oct. 10, 1972 FOREIGN PATENTS OR APPLICATIONS Primary Examiner-Harvey C. Homsby Assistant Examiner-Merle F. Maffei Attorney-Dominik, Knechtel & Godula [57] ABSTRACT An aisle delivery system operable in limited traffice areas such as the passenger aisle in a commercial aircraft, said system permitting delivery of food and beverages by placing trays on pallets pivoted to a bracket depending from an overhead carrier which moves along a conveyor track fixed to the upper part of the fuselage. Means are provided to immobilize the overhead carrier at selected positions along the conveyor track, and a universal joint is provided between the bracket and the overhead conveyor to counteract angular flight changes. Junction means connect the main conveyor track to branch tracks which lead to service areas or the like.

6 Claims, 1 1 Drawing Figures IIO

Patent Citations
Cited PatentFiling datePublication dateApplicantTitle
US2969748 *Feb 12, 1959Jan 31, 1961F E Myers & Bro CoEjector
US3023849 *May 16, 1960Mar 6, 1962Watts Regulator CoAir line lubricator
US3214054 *Nov 10, 1964Oct 26, 1965Bastion Blessing CompanyLocking ring for demountable bowls subjected to pressure
US3368645 *Jun 8, 1965Feb 13, 1968Norgren Co C AAerosol lubricators
US3540551 *Mar 19, 1968Nov 17, 1970Shoketsu Kinzoku Kogyo KkOil supplying apparatus with an automatic variable throttle
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US4094383 *Oct 6, 1976Jun 13, 1978Master Pneumatic-Detroit, Inc.Air line lubricator
US4094384 *Oct 19, 1976Jun 13, 1978Firma Festo-Maschinenfabrik Gottlieb StollBayonet connecting system for collector bowl attachment to connecting housing of compressed air conditioning device
US4735288 *Jan 16, 1987Apr 5, 1988Ckd Kabushiki KaishaDetachably attaching mechanism for cup of lubricator or filter used with air-actuated device
US4807721 *Apr 12, 1988Feb 28, 1989Shoketsu Kinzoku Kabushiki KaishaAir line lubricator
US5937970 *Sep 4, 1997Aug 17, 1999Imi Norgren LimitedCompressed air lubricators
EP0968759A1 *Jul 2, 1999Jan 5, 2000FILTERWERK MANN & HUMMEL GmbHMixer for introducing a fluid into the current of another fluid
Classifications
U.S. Classification184/55.2
International ClassificationF16N7/00, F16N7/34
Cooperative ClassificationF16N7/34
European ClassificationF16N7/34
Legal Events
DateCodeEventDescription
Jan 26, 1989ASAssignment
Owner name: PARKER INTANGIBLES INC., A CORP. OF DE, DELAWARE
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:PARKER-HANNIFIN CORPORATION;REEL/FRAME:005886/0169
Effective date: 19881221
Nov 22, 1985ASAssignment
Owner name: SCHRADER BELLOWS INC., 200 WEST EXCHANGE STREET, A
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:SCOVILL INC.,;REEL/FRAME:004485/0698
Effective date: 19851028