DE69723506D1 - Elektropneumatische Wandler - Google Patents

Elektropneumatische Wandler

Info

Publication number
DE69723506D1
DE69723506D1 DE69723506T DE69723506T DE69723506D1 DE 69723506 D1 DE69723506 D1 DE 69723506D1 DE 69723506 T DE69723506 T DE 69723506T DE 69723506 T DE69723506 T DE 69723506T DE 69723506 D1 DE69723506 D1 DE 69723506D1
Authority
DE
Germany
Prior art keywords
electropneumatic converter
electropneumatic
converter
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
DE69723506T
Other languages
English (en)
Other versions
DE69723506T2 (de
Inventor
David Coron Carey
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.)
IMI Watson Smith Ltd
Original Assignee
Watson Smith Ltd
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 Watson Smith Ltd filed Critical Watson Smith Ltd
Publication of DE69723506D1 publication Critical patent/DE69723506D1/de
Application granted granted Critical
Publication of DE69723506T2 publication Critical patent/DE69723506T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
    • G05D16/2026—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means with a plurality of throttling means
    • G05D16/2046—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means with a plurality of throttling means the plurality of throttling means being arranged for the control of a single pressure from a plurality of converging pressures
    • G05D16/2053—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means with a plurality of throttling means the plurality of throttling means being arranged for the control of a single pressure from a plurality of converging pressures the plurality of throttling means comprising only a first throttling means acting on a higher pressure and a second throttling means acting on a lower pressure, e.g. the atmosphere
    • 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
    • G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
    • G05D16/2095—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using membranes within the main valve
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S251/00—Valves and valve actuation
    • Y10S251/905—Movable coil electrical actuator, e.g. voice coil
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
DE1997623506 1996-06-19 1997-06-18 Elektropneumatische Wandler Expired - Lifetime DE69723506T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9612750 1996-06-19
GB9612750A GB9612750D0 (en) 1996-06-19 1996-06-19 Improvements relating to electric-to-pressure converters

Publications (2)

Publication Number Publication Date
DE69723506D1 true DE69723506D1 (de) 2003-08-21
DE69723506T2 DE69723506T2 (de) 2004-05-13

Family

ID=10795498

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997623506 Expired - Lifetime DE69723506T2 (de) 1996-06-19 1997-06-18 Elektropneumatische Wandler

Country Status (4)

Country Link
US (1) US5906218A (de)
EP (1) EP0814270B1 (de)
DE (1) DE69723506T2 (de)
GB (2) GB9612750D0 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES1037432Y (es) * 1997-05-30 1998-11-01 Bitron Ind Espana Sa Electrovalvula moduladora de presion.
GB9912241D0 (en) * 1999-05-26 1999-07-28 Imi Watson Smith Limited Fluid pressure regulating valve
JP4275463B2 (ja) * 2003-06-04 2009-06-10 藤倉ゴム工業株式会社 電空変換式空気レギュレータ
US20050092952A1 (en) * 2003-11-03 2005-05-05 Mccarroll Vincent P. Proportional poppet valve
US6976666B1 (en) * 2004-05-18 2005-12-20 Many A Enterprise Co., Ltd. Electromagnetic valve assembly for controlling airbag
US7493195B2 (en) * 2005-05-20 2009-02-17 Dresser, Inc. Fluid regulation control
US20080099705A1 (en) * 2006-10-25 2008-05-01 Enfield Technologies, Llc Retaining element for a mechanical component
CN101681174B (zh) * 2007-03-16 2012-07-11 诺格伦有限公司 温度补偿的i/p转换器
US8434340B2 (en) 2008-12-23 2013-05-07 Barnes Group, Inc. Method for forming a stamped metal part
JP6030474B2 (ja) * 2013-02-20 2016-11-24 サーパス工業株式会社 流量調整装置
WO2015119959A1 (en) 2014-02-05 2015-08-13 Pentair Valves & Controls US LP Valve controller with flapper nozzle pilot valve

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1211708A (en) * 1967-03-30 1970-11-11 Westinghouse Brake & Signal Fluid metering device
US3811465A (en) * 1972-02-16 1974-05-21 H Abbey Electric-fluidic direct proportion converter
DE2246476A1 (de) * 1972-09-22 1974-04-04 Bosch Gmbh Robert Druckregler fuer stroemende medien
IT1006993B (it) * 1974-01-18 1976-10-20 Alfa Romeo Spa Valvola per l intercettazione di fluido di tipo elettrodinamico
JPS57200702A (en) * 1981-05-30 1982-12-09 Shimadzu Corp Electro-pneumatic transducer
DE8205982U1 (de) * 1982-03-04 1982-09-16 Honeywell Gmbh, 6050 Offenbach Vorrichtung zur umformung eines elektrischen signales in ein pneumatisches drucksignal
US4532951A (en) * 1983-03-28 1985-08-06 Barber-Colman Company Transducer utilizing electrical and pneumatic signals
DE3342857A1 (de) * 1983-11-26 1985-06-05 Sunvic Regler Gmbh, 5650 Solingen Elektro-pneumatischer umformer
US4821760A (en) * 1984-09-28 1989-04-18 The Babcock & Wilcox Company Voice coil assembly for an electropneumatic converter

Also Published As

Publication number Publication date
GB2314426B (en) 2000-06-07
EP0814270B1 (de) 2003-07-16
EP0814270A3 (de) 1999-06-30
US5906218A (en) 1999-05-25
GB9712728D0 (en) 1997-08-20
GB9612750D0 (en) 1996-08-21
DE69723506T2 (de) 2004-05-13
EP0814270A2 (de) 1997-12-29
GB2314426A (en) 1997-12-24

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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: IMI WATSON SMITH LTD., LEEDS, GB

R082 Change of representative

Ref document number: 814270

Country of ref document: EP

Representative=s name: PATENTANWAELTE RUFF, WILHELM, BEIER, DAUSTER &, DE