GB9010097D0 - A servo-mechanism for gas pressure regulators - Google Patents

A servo-mechanism for gas pressure regulators

Info

Publication number
GB9010097D0
GB9010097D0 GB909010097A GB9010097A GB9010097D0 GB 9010097 D0 GB9010097 D0 GB 9010097D0 GB 909010097 A GB909010097 A GB 909010097A GB 9010097 A GB9010097 A GB 9010097A GB 9010097 D0 GB9010097 D0 GB 9010097D0
Authority
GB
United Kingdom
Prior art keywords
servo
gas pressure
pressure regulators
regulators
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
GB909010097A
Other versions
GB2233741A (en
GB2233741B (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.)
Sit La Precisa SpA
Original Assignee
Sit La Precisa SpA
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 Sit La Precisa SpA filed Critical Sit La Precisa SpA
Publication of GB9010097D0 publication Critical patent/GB9010097D0/en
Publication of GB2233741A publication Critical patent/GB2233741A/en
Application granted granted Critical
Publication of GB2233741B publication Critical patent/GB2233741B/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
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2086—Control of fluid pressure characterised by the use of electric means without direct action of electric energy on the controlling means
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Magnetically Actuated Valves (AREA)
  • Feeding And Controlling Fuel (AREA)
GB9010097A 1989-07-11 1990-05-04 A servo-mechanism for gas pressure regulators Expired - Fee Related GB2233741B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8941654A IT1233109B (en) 1989-07-11 1989-07-11 SERVO-MECHANISM FOR GAS PRESSURE REGULATORS

Publications (3)

Publication Number Publication Date
GB9010097D0 true GB9010097D0 (en) 1990-06-27
GB2233741A GB2233741A (en) 1991-01-16
GB2233741B GB2233741B (en) 1993-01-27

Family

ID=11252608

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9010097A Expired - Fee Related GB2233741B (en) 1989-07-11 1990-05-04 A servo-mechanism for gas pressure regulators

Country Status (4)

Country Link
FR (1) FR2649811B1 (en)
GB (1) GB2233741B (en)
IT (1) IT1233109B (en)
NL (1) NL9000930A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19834078C2 (en) * 1998-07-29 2003-11-20 Dungs Karl Gmbh & Co Kg Pressure regulator with stepped magnetic armature and servo pressure regulator with such a pressure regulator
CN103075552B (en) * 2012-12-17 2014-09-03 中冶焊接科技有限公司 High-flow-rate special gas pressure reducing device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH405843A (en) * 1963-11-15 1966-01-15 Eldima Ag Electromagnetic drive magnet and use of the same as part of an electrovalve
GB1386172A (en) * 1972-05-31 1975-03-05 Yuken Kogyo Co Ltd Electromagnetic pressure regulating valve
IT7934011V0 (en) * 1979-03-05 1979-03-05 Zanussi Elettromecc SOLENOID VALVE IN PARTICULAR FOR WASHING MACHINES.
US4637429A (en) * 1985-10-11 1987-01-20 Honeywell Inc. Fluid pressure regulating valve having adjustable two-stage and natural-LP gas changeover capabilities

Also Published As

Publication number Publication date
GB2233741A (en) 1991-01-16
GB2233741B (en) 1993-01-27
NL9000930A (en) 1991-02-01
FR2649811A1 (en) 1991-01-18
IT1233109B (en) 1992-03-14
FR2649811B1 (en) 1996-09-06
IT8941654A0 (en) 1989-07-11

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Legal Events

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

Effective date: 20020504