IT1242235B - PRESSURE REDUCER FOR GAS WITH SAFETY COMPARED TO EXCESS PRESSURE - Google Patents

PRESSURE REDUCER FOR GAS WITH SAFETY COMPARED TO EXCESS PRESSURE

Info

Publication number
IT1242235B
IT1242235B IT12536A IT1253690A IT1242235B IT 1242235 B IT1242235 B IT 1242235B IT 12536 A IT12536 A IT 12536A IT 1253690 A IT1253690 A IT 1253690A IT 1242235 B IT1242235 B IT 1242235B
Authority
IT
Italy
Prior art keywords
pressure
gas
safety compared
reducer
excess
Prior art date
Application number
IT12536A
Other languages
Italian (it)
Other versions
IT9012536A1 (en
IT9012536A0 (en
Inventor
Max Schladerer
Michel Faucon
Alain Mansuy
Original Assignee
Briffault Sa
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 Briffault Sa filed Critical Briffault Sa
Publication of IT9012536A0 publication Critical patent/IT9012536A0/en
Publication of IT9012536A1 publication Critical patent/IT9012536A1/en
Application granted granted Critical
Publication of IT1242235B publication Critical patent/IT1242235B/en

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
    • G05D16/0675—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 on the obturator through a lever
    • G05D16/0683—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 on the obturator through a lever using a spring-loaded membrane
    • G05D16/0691—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 on the obturator through a lever using a spring-loaded membrane characterised by the loading mechanisms of the membrane
    • 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
    • G05D16/0675—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 on the obturator through a lever
    • G05D16/0683—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 on the obturator through a lever using a spring-loaded membrane
    • G05D16/0686—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 on the obturator through a lever using a spring-loaded membrane characterised by the form of the lever

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Safety Valves (AREA)
  • Control Of Fluid Pressure (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
IT12536A 1989-11-03 1990-10-30 PRESSURE REDUCER FOR GAS WITH SAFETY COMPARED TO EXCESS PRESSURE IT1242235B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8914431A FR2654177B1 (en) 1989-11-03 1989-11-03 SECURITY GAS REGULATOR WITH REGARD TO EXCESS PRESSURE.

Publications (3)

Publication Number Publication Date
IT9012536A0 IT9012536A0 (en) 1990-10-30
IT9012536A1 IT9012536A1 (en) 1992-04-30
IT1242235B true IT1242235B (en) 1994-03-03

Family

ID=9387056

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12536A IT1242235B (en) 1989-11-03 1990-10-30 PRESSURE REDUCER FOR GAS WITH SAFETY COMPARED TO EXCESS PRESSURE

Country Status (3)

Country Link
DE (1) DE4034628A1 (en)
FR (1) FR2654177B1 (en)
IT (1) IT1242235B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2811399B1 (en) * 2000-07-04 2003-05-16 Briffault Sa GAS REGULATOR WITH DEPRIMOGENIC DEVICE
FR2811400B1 (en) * 2000-07-06 2003-05-16 Briffault Sa VALVE GAS REGULATOR
FR3065512B1 (en) * 2017-04-21 2019-06-21 Alcrys Fluid Control & Services DETENDER WITH INTEGRATED SAFETY VALVE FOR DISCHARGE IN CASE OF DOWNSTREAM PRESSURE

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1076575A (en) * 1953-04-21 1954-10-27 Pressure reducer for gas
FR1293060A (en) * 1961-03-28 1962-05-11 Improvements to safety regulators
FR1546522A (en) * 1967-06-20 1968-11-22 Fluid pressure regulator-regulator
FR2345648A1 (en) * 1976-03-25 1977-10-21 Briffault Sa Gas pressure regulating valve - is operated by spring loaded diaphragm assisted by lever operated valve inside regulator

Also Published As

Publication number Publication date
IT9012536A1 (en) 1992-04-30
FR2654177B1 (en) 1992-02-07
DE4034628A1 (en) 1991-05-08
FR2654177A1 (en) 1991-05-10
IT9012536A0 (en) 1990-10-30

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961025