FR2334031B1 - - Google Patents

Info

Publication number
FR2334031B1
FR2334031B1 FR7536840A FR7536840A FR2334031B1 FR 2334031 B1 FR2334031 B1 FR 2334031B1 FR 7536840 A FR7536840 A FR 7536840A FR 7536840 A FR7536840 A FR 7536840A FR 2334031 B1 FR2334031 B1 FR 2334031B1
Authority
FR
France
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
Application number
FR7536840A
Other languages
French (fr)
Other versions
FR2334031A1 (fr
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.)
Briffault SA
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
Priority to FR7536840A priority Critical patent/FR2334031A1/fr
Publication of FR2334031A1 publication Critical patent/FR2334031A1/fr
Application granted granted Critical
Publication of FR2334031B1 publication Critical patent/FR2334031B1/fr
Granted 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0406—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded in the form of balls
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/08—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for providing a large discharge passage
    • F16K17/085—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for providing a large discharge passage with diaphragm
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
    • G05D7/0133—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs within the flow-path

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Fluid Pressure (AREA)
FR7536840A 1975-12-02 1975-12-02 Detendeur de gaz et systeme deprimogene pour un tel detendeur Granted FR2334031A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7536840A FR2334031A1 (fr) 1975-12-02 1975-12-02 Detendeur de gaz et systeme deprimogene pour un tel detendeur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7536840A FR2334031A1 (fr) 1975-12-02 1975-12-02 Detendeur de gaz et systeme deprimogene pour un tel detendeur

Publications (2)

Publication Number Publication Date
FR2334031A1 FR2334031A1 (fr) 1977-07-01
FR2334031B1 true FR2334031B1 (enExample) 1982-06-04

Family

ID=9163197

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7536840A Granted FR2334031A1 (fr) 1975-12-02 1975-12-02 Detendeur de gaz et systeme deprimogene pour un tel detendeur

Country Status (1)

Country Link
FR (1) FR2334031A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2811399B1 (fr) * 2000-07-04 2003-05-16 Briffault Sa Detendeur de gaz a dispositif deprimogene
FR2883621B1 (fr) * 2005-03-25 2008-09-26 Staubli Faverges Sca Dispositif de protection contre une surpression et sous-ensemble de raccordement en comportant application

Also Published As

Publication number Publication date
FR2334031A1 (fr) 1977-07-01

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Legal Events

Date Code Title Description
ST Notification of lapse