FR2440579A1 - Perfectionnements aux dispositifs de securite de detendeur pour gaz sous pression - Google Patents

Perfectionnements aux dispositifs de securite de detendeur pour gaz sous pression

Info

Publication number
FR2440579A1
FR2440579A1 FR7831754A FR7831754A FR2440579A1 FR 2440579 A1 FR2440579 A1 FR 2440579A1 FR 7831754 A FR7831754 A FR 7831754A FR 7831754 A FR7831754 A FR 7831754A FR 2440579 A1 FR2440579 A1 FR 2440579A1
Authority
FR
France
Prior art keywords
valve
stage
safety
reducing
diaphragm
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
FR7831754A
Other languages
English (en)
Other versions
FR2440579B1 (fr
Inventor
Marcel Vache
Michel Manthe
Gilles Damon
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.)
Application des Gaz SA
Original Assignee
Application des Gaz 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 Application des Gaz SA filed Critical Application des Gaz SA
Priority to FR7831754A priority Critical patent/FR2440579A1/fr
Priority to IT7922988U priority patent/IT7922988V0/it
Priority to ES485552A priority patent/ES485552A1/es
Priority to IT26899/79A priority patent/IT1124822B/it
Priority to DE19792944075 priority patent/DE2944075A1/de
Publication of FR2440579A1 publication Critical patent/FR2440579A1/fr
Application granted granted Critical
Publication of FR2440579B1 publication Critical patent/FR2440579B1/fr
Granted 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
    • G05D16/0663—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 a spring-loaded membrane with a spring-loaded slideable obturator
    • G05D16/0669—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 a spring-loaded membrane with a spring-loaded slideable obturator 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
    • G05D16/0644—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
    • G05D16/0663—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 a spring-loaded membrane with a spring-loaded slideable 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)
  • Safety Valves (AREA)

Abstract

DETENDEUR A SECURITE. IL COMPREND DES MOYENS 21-18 PERMETTANT DE CREER DANS LA CHAMBRE DE DETENTE 8 UNE DEPRESSION SUSCEPTIBLE D'ELOIGNER L'ORGANE DE FERMETURE 24 DE LA VALVE DE SECURITE 23 PAR RAPPORT A SON SIEGE 25 EN VUE DE PROVOQUER L'OUVERTURE DE CETTE DERNIERE. DETENDEUR A GAZ.
FR7831754A 1978-11-02 1978-11-02 Perfectionnements aux dispositifs de securite de detendeur pour gaz sous pression Granted FR2440579A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7831754A FR2440579A1 (fr) 1978-11-02 1978-11-02 Perfectionnements aux dispositifs de securite de detendeur pour gaz sous pression
IT7922988U IT7922988V0 (it) 1978-11-02 1979-10-30 Dispositivo di sicurezza di valvola riduttrice di pressione per gascombustibili sotto pressione.
ES485552A ES485552A1 (es) 1978-11-02 1979-10-30 Perfeccionamientos en los manorreductores de seguridad
IT26899/79A IT1124822B (it) 1978-11-02 1979-10-30 Dispositivo di sicurezza di valvola riduttrice di precisione per gas combustibili sotto pressione
DE19792944075 DE2944075A1 (de) 1978-11-02 1979-10-31 Sicherheitsvorrichtung an einem entspannungsventil fuer druckgas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7831754A FR2440579A1 (fr) 1978-11-02 1978-11-02 Perfectionnements aux dispositifs de securite de detendeur pour gaz sous pression

Publications (2)

Publication Number Publication Date
FR2440579A1 true FR2440579A1 (fr) 1980-05-30
FR2440579B1 FR2440579B1 (fr) 1983-02-11

Family

ID=9214682

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7831754A Granted FR2440579A1 (fr) 1978-11-02 1978-11-02 Perfectionnements aux dispositifs de securite de detendeur pour gaz sous pression

Country Status (4)

Country Link
DE (1) DE2944075A1 (fr)
ES (1) ES485552A1 (fr)
FR (1) FR2440579A1 (fr)
IT (2) IT1124822B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0028152A1 (fr) * 1979-10-29 1981-05-06 Eaton Corporation Vanne modulatrice de vide et sous-ensemble pour celle-ci
EP1209408A2 (fr) * 2000-11-22 2002-05-29 Butsir C.E., S.A. Système de soupape pour bouteilles à gaz liquéfié
FR2817359A1 (fr) * 2000-11-29 2002-05-31 Air Liquide Ensemble robinet-detendeur de fluide a pression fixe prereglee et non modifiable par l'utilisateur

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1558479A (fr) * 1967-12-21 1969-02-28
DE2036331A1 (de) * 1970-07-22 1972-01-27 Schulz & Rackow GmbH , 3568 Gladen bach Druckregler zur Entnahme von Gas aus unter Hochdruck stehenden Flussiggasflaschen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1558479A (fr) * 1967-12-21 1969-02-28
DE2036331A1 (de) * 1970-07-22 1972-01-27 Schulz & Rackow GmbH , 3568 Gladen bach Druckregler zur Entnahme von Gas aus unter Hochdruck stehenden Flussiggasflaschen

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0028152A1 (fr) * 1979-10-29 1981-05-06 Eaton Corporation Vanne modulatrice de vide et sous-ensemble pour celle-ci
EP1209408A2 (fr) * 2000-11-22 2002-05-29 Butsir C.E., S.A. Système de soupape pour bouteilles à gaz liquéfié
EP1209408A3 (fr) * 2000-11-22 2003-04-02 Butsir C.E., S.A. Système de soupape pour bouteilles à gaz liquéfié
FR2817359A1 (fr) * 2000-11-29 2002-05-31 Air Liquide Ensemble robinet-detendeur de fluide a pression fixe prereglee et non modifiable par l'utilisateur
WO2002044824A2 (fr) * 2000-11-29 2002-06-06 L'air Liquide Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude Ensemble robinet-detendeur de fluide a pression fixe prereglee et non modifiable par l'utilisateur
WO2002044824A3 (fr) * 2000-11-29 2002-10-31 Air Liquide Ensemble robinet-detendeur de fluide a pression fixe prereglee et non modifiable par l'utilisateur

Also Published As

Publication number Publication date
IT7922988V0 (it) 1979-10-30
IT7926899A0 (it) 1979-10-30
FR2440579B1 (fr) 1983-02-11
ES485552A1 (es) 1980-05-16
DE2944075A1 (de) 1980-05-14
IT1124822B (it) 1986-05-14

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Legal Events

Date Code Title Description
ST Notification of lapse