DE69322716T2 - Elektropneumatischer Signalumformer - Google Patents

Elektropneumatischer Signalumformer

Info

Publication number
DE69322716T2
DE69322716T2 DE1993622716 DE69322716T DE69322716T2 DE 69322716 T2 DE69322716 T2 DE 69322716T2 DE 1993622716 DE1993622716 DE 1993622716 DE 69322716 T DE69322716 T DE 69322716T DE 69322716 T2 DE69322716 T2 DE 69322716T2
Authority
DE
Germany
Prior art keywords
signal converter
electropneumatic signal
electropneumatic
converter
signal
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE1993622716
Other languages
English (en)
Other versions
DE69322716D1 (de
Inventor
Brian J Burlage
Steven B Paullus
Stanley R Good
Barry Lynn Gaarder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fisher Controls International LLC
Original Assignee
Fisher Controls International LLC
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 Fisher Controls International LLC filed Critical Fisher Controls International LLC
Application granted granted Critical
Publication of DE69322716D1 publication Critical patent/DE69322716D1/de
Publication of DE69322716T2 publication Critical patent/DE69322716T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0405—Valve members; Fluid interconnections therefor for seat valves, i.e. poppet valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B5/00—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities
    • F15B5/006—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities with electrical means, e.g. electropneumatic transducer
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2278—Pressure modulating relays or followers
    • Y10T137/2365—Plural series units
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2278—Pressure modulating relays or followers
    • Y10T137/2409—With counter-balancing pressure feedback to the modulating device
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/5109—Convertible
DE1993622716 1992-09-09 1993-09-09 Elektropneumatischer Signalumformer Expired - Lifetime DE69322716T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US94275892A 1992-09-09 1992-09-09
US08/114,955 US5439021A (en) 1992-09-09 1993-08-31 Electro-pneumatic converter

Publications (2)

Publication Number Publication Date
DE69322716D1 DE69322716D1 (de) 1999-02-04
DE69322716T2 true DE69322716T2 (de) 1999-08-19

Family

ID=26812708

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1993628638 Expired - Lifetime DE69328638T2 (de) 1992-09-09 1993-09-09 Pneumatisches Druckrelais
DE1993622716 Expired - Lifetime DE69322716T2 (de) 1992-09-09 1993-09-09 Elektropneumatischer Signalumformer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1993628638 Expired - Lifetime DE69328638T2 (de) 1992-09-09 1993-09-09 Pneumatisches Druckrelais

Country Status (5)

Country Link
US (2) US5439021A (de)
EP (2) EP0833239B1 (de)
JP (3) JP3569535B2 (de)
CA (1) CA2105705C (de)
DE (2) DE69328638T2 (de)

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JP6148966B2 (ja) * 2013-10-29 2017-06-14 アズビル株式会社 ポジショナ
US9989159B2 (en) * 2014-05-01 2018-06-05 Fisher Controls International Llc Vent assembly and method for a digital valve positioner
US9574680B2 (en) * 2014-07-16 2017-02-21 Castlebridge Enterprises, Inc. Water safety shut-off valve
US10725442B2 (en) * 2014-09-12 2020-07-28 Fisher-Rosemount Systems, Inc. Methods and apparatus to communicatively couple on/off valves to controllers in a process control system
US10385879B2 (en) * 2016-06-27 2019-08-20 Tescom Corporation Explosion resistant electro-pneumatic controller
US11162859B2 (en) * 2015-07-20 2021-11-02 Haemonetics Corporation System and method for measuring pressure of fluid flow
US10724878B2 (en) 2015-10-30 2020-07-28 Fisher Controls International Llc Methods and apparatus to correct remote sensor signals
US10393553B2 (en) 2016-02-25 2019-08-27 Idex Health & Science Llc Modular sensor system
JP6671202B2 (ja) * 2016-03-23 2020-03-25 アズビル株式会社 ポジショナ
CN107339446B (zh) * 2017-05-12 2019-02-12 浙江恒居防爆电气科技有限公司 防爆燃气紧急切断阀
US11306748B2 (en) 2017-10-25 2022-04-19 Dresser, Llc Constructing valve positioners for hazardous areas
US10670054B2 (en) 2017-10-25 2020-06-02 Dresser, Llc Constructing valve positioners for hazardous areas
WO2019112556A1 (en) 2017-12-05 2019-06-13 Flowserve Management Company Position sensors for valve systems and related assemblies, systems and methods
DE202020102570U1 (de) * 2020-05-07 2020-07-06 Samson Aktiengesellschaft Elektropneumatisches Feldgerät
US20230167834A1 (en) * 2021-11-30 2023-06-01 Dresser, Llc Eliminating bleed on flow controls
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DE102022122565A1 (de) 2022-09-06 2024-03-07 Samson Aktiengesellschaft Stellungsregler und Verfahren zum Herstellen eines Stellungsreglers
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Also Published As

Publication number Publication date
JPH0849703A (ja) 1996-02-20
EP0587170B1 (de) 1998-12-23
US5533544A (en) 1996-07-09
JP4427025B2 (ja) 2010-03-03
DE69328638T2 (de) 2001-01-04
JP3796501B2 (ja) 2006-07-12
CA2105705C (en) 2005-11-01
EP0587170A3 (de) 1995-04-19
DE69328638D1 (de) 2000-06-15
US5439021A (en) 1995-08-08
EP0833239A3 (de) 1998-12-23
EP0833239A2 (de) 1998-04-01
JP2006138484A (ja) 2006-06-01
EP0587170A2 (de) 1994-03-16
JP2004138248A (ja) 2004-05-13
EP0833239B1 (de) 2000-05-10
JP3569535B2 (ja) 2004-09-22
DE69322716D1 (de) 1999-02-04
CA2105705A1 (en) 1994-03-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FISHER CONTROLS INTERNATIONAL LLC (N.D.GES.D.STAAT