FR2271477B1 - - Google Patents

Info

Publication number
FR2271477B1
FR2271477B1 FR7416639A FR7416639A FR2271477B1 FR 2271477 B1 FR2271477 B1 FR 2271477B1 FR 7416639 A FR7416639 A FR 7416639A FR 7416639 A FR7416639 A FR 7416639A FR 2271477 B1 FR2271477 B1 FR 2271477B1
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
FR7416639A
Other languages
French (fr)
Other versions
FR2271477A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7416639A priority Critical patent/FR2271477A1/fr
Publication of FR2271477A1 publication Critical patent/FR2271477A1/fr
Application granted granted Critical
Publication of FR2271477B1 publication Critical patent/FR2271477B1/fr
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/08Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00Safety valves; Equalising valves, e.g. pressure relief valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20Excess-flow valves
    • F16K17/22Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/32Excess-flow valves actuated by the difference of pressure between two places in the flow line acting on a servo-mechanism or on a catch-releasing mechanism

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Mechanically-Actuated Valves (AREA)
FR7416639A 1974-05-14 1974-05-14 Safety valve for gas installations - responds to high or low pressure in gas outlet by activating a magnetic valve Granted FR2271477A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7416639A FR2271477A1 (en) 1974-05-14 1974-05-14 Safety valve for gas installations - responds to high or low pressure in gas outlet by activating a magnetic valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7416639A FR2271477A1 (en) 1974-05-14 1974-05-14 Safety valve for gas installations - responds to high or low pressure in gas outlet by activating a magnetic valve

Publications (2)

Publication Number Publication Date
FR2271477A1 FR2271477A1 (en) 1975-12-12
FR2271477B1 true FR2271477B1 (bg) 1978-01-27

Family

ID=9138806

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7416639A Granted FR2271477A1 (en) 1974-05-14 1974-05-14 Safety valve for gas installations - responds to high or low pressure in gas outlet by activating a magnetic valve

Country Status (1)

Country Link
FR (1) FR2271477A1 (bg)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2392304A1 (fr) * 1976-06-02 1978-12-22 Mann Harald Valve de securite
EP0003188A1 (fr) * 1978-01-11 1979-07-25 SAUNIER DUVAL - Société Anonyme Manocontact à différentielle réglable pour système de contrôle et de sécurité du débit d'air nécessaire à la combustion d'un brûleur à gaz
FR2414687A1 (fr) * 1978-01-11 1979-08-10 Saunier Duval Manocontact a differentielle reglable pour systeme de controle et de securite du debit d'air necessaire a la combustion d'un bruleur a gaz
SE439193B (sv) * 1983-10-05 1985-06-03 Bengt Arne Persson Sjelvstengande ventilanordning
US5535777A (en) * 1995-09-15 1996-07-16 Maracchi; Giorgio Gas flow safety assembly

Also Published As

Publication number Publication date
FR2271477A1 (en) 1975-12-12

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Legal Events

Date Code Title Description
TP Transmission of property
GC Lien (pledge) constituted
ST Notification of lapse