GB201720997D0 - Control valve - Google Patents

Control valve

Info

Publication number
GB201720997D0
GB201720997D0 GBGB1720997.4A GB201720997A GB201720997D0 GB 201720997 D0 GB201720997 D0 GB 201720997D0 GB 201720997 A GB201720997 A GB 201720997A GB 201720997 D0 GB201720997 D0 GB 201720997D0
Authority
GB
United Kingdom
Prior art keywords
control valve
valve
control
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.)
Ceased
Application number
GBGB1720997.4A
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.)
Parker Hannifin EMEA SARL
Original Assignee
Parker Hannifin EMEA SARL
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 Parker Hannifin EMEA SARL filed Critical Parker Hannifin EMEA SARL
Priority to GBGB1720997.4A priority Critical patent/GB201720997D0/en
Publication of GB201720997D0 publication Critical patent/GB201720997D0/en
Priority to PCT/EP2018/081312 priority patent/WO2019115131A1/en
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
    • F16K31/1268—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like with a plurality of the diaphragms
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
    • G05D16/0672—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using several spring-loaded membranes
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Driven Valves (AREA)
GBGB1720997.4A 2017-12-15 2017-12-15 Control valve Ceased GB201720997D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB1720997.4A GB201720997D0 (en) 2017-12-15 2017-12-15 Control valve
PCT/EP2018/081312 WO2019115131A1 (en) 2017-12-15 2018-11-15 Control valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1720997.4A GB201720997D0 (en) 2017-12-15 2017-12-15 Control valve

Publications (1)

Publication Number Publication Date
GB201720997D0 true GB201720997D0 (en) 2018-01-31

Family

ID=61009040

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1720997.4A Ceased GB201720997D0 (en) 2017-12-15 2017-12-15 Control valve

Country Status (2)

Country Link
GB (1) GB201720997D0 (en)
WO (1) WO2019115131A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5595209A (en) * 1995-03-29 1997-01-21 Airtrol Components Inc. Fluid pressure regulator establishing a stable output fluid pressure
JP4275463B2 (en) * 2003-06-04 2009-06-10 藤倉ゴム工業株式会社 Electro-pneumatic air regulator
US9387731B2 (en) * 2012-09-19 2016-07-12 Stemco Lp Central tire inflation system pressure regulator

Also Published As

Publication number Publication date
WO2019115131A1 (en) 2019-06-20

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)