GB8807518D0 - Improvements to gas pressure regulatory systems - Google Patents

Improvements to gas pressure regulatory systems

Info

Publication number
GB8807518D0
GB8807518D0 GB888807518A GB8807518A GB8807518D0 GB 8807518 D0 GB8807518 D0 GB 8807518D0 GB 888807518 A GB888807518 A GB 888807518A GB 8807518 A GB8807518 A GB 8807518A GB 8807518 D0 GB8807518 D0 GB 8807518D0
Authority
GB
United Kingdom
Prior art keywords
gas pressure
regulatory systems
pressure regulatory
systems
gas
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.)
Granted
Application number
GB888807518A
Other versions
GB2204665B (en
GB2204665A (en
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.)
Bryan Donkin Co Ltd
Original Assignee
Bryan Donkin Co 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 Bryan Donkin Co Ltd filed Critical Bryan Donkin Co Ltd
Publication of GB8807518D0 publication Critical patent/GB8807518D0/en
Publication of GB2204665A publication Critical patent/GB2204665A/en
Application granted granted Critical
Publication of GB2204665B publication Critical patent/GB2204665B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G05D16/04—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
    • G05D16/0655—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 one spring-loaded membrane
    • G05D16/0658—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 one spring-loaded membrane characterised by the form of the obturator

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
GB8807518A 1987-03-31 1988-03-30 Improvements to gas pressure regulators. Expired - Fee Related GB2204665B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878707664A GB8707664D0 (en) 1987-03-31 1987-03-31 Gas pressure regulatory systems

Publications (3)

Publication Number Publication Date
GB8807518D0 true GB8807518D0 (en) 1988-05-05
GB2204665A GB2204665A (en) 1988-11-16
GB2204665B GB2204665B (en) 1991-11-13

Family

ID=10614974

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878707664A Pending GB8707664D0 (en) 1987-03-31 1987-03-31 Gas pressure regulatory systems
GB8807518A Expired - Fee Related GB2204665B (en) 1987-03-31 1988-03-30 Improvements to gas pressure regulators.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878707664A Pending GB8707664D0 (en) 1987-03-31 1987-03-31 Gas pressure regulatory systems

Country Status (1)

Country Link
GB (2) GB8707664D0 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1276188A (en) * 1969-07-08 1972-06-01 Richard William Winter Air pressure compensating device
US3645649A (en) * 1970-03-04 1972-02-29 Research Corp Stirling cycle-type thermal device servo pump
US3892255A (en) * 1973-12-19 1975-07-01 Singer Co Inlet orifice device to control thruput flow for pressure regulators
DE2754343A1 (en) * 1977-12-07 1979-06-13 Wabco Westinghouse Gmbh PRESSURE REGULATOR
GB2034006A (en) * 1978-09-27 1980-05-29 British Petroleum Co Over Pressure Protection of Pressure Vessels by Drogue
DE3175974D1 (en) * 1980-11-07 1987-04-16 David Baram A valve

Also Published As

Publication number Publication date
GB8707664D0 (en) 1987-05-07
GB2204665B (en) 1991-11-13
GB2204665A (en) 1988-11-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930330