FR2259300B1 - - Google Patents

Info

Publication number
FR2259300B1
FR2259300B1 FR7403886A FR7403886A FR2259300B1 FR 2259300 B1 FR2259300 B1 FR 2259300B1 FR 7403886 A FR7403886 A FR 7403886A FR 7403886 A FR7403886 A FR 7403886A FR 2259300 B1 FR2259300 B1 FR 2259300B1
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
FR7403886A
Other languages
French (fr)
Other versions
FR2259300A1 (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 FR7403886A priority Critical patent/FR2259300A1/fr
Publication of FR2259300A1 publication Critical patent/FR2259300A1/fr
Application granted granted Critical
Publication of FR2259300B1 publication Critical patent/FR2259300B1/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
    • F16K17/20—Excess-flow valves
    • 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
    • F16K17/18—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on either side

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
FR7403886A 1974-01-28 1974-01-28 Automatic safety shut-off valve for low pressure gas - has extension of diaphragm valve disc sliding through seal Granted FR2259300A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7403886A FR2259300A1 (en) 1974-01-28 1974-01-28 Automatic safety shut-off valve for low pressure gas - has extension of diaphragm valve disc sliding through seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7403886A FR2259300A1 (en) 1974-01-28 1974-01-28 Automatic safety shut-off valve for low pressure gas - has extension of diaphragm valve disc sliding through seal

Publications (2)

Publication Number Publication Date
FR2259300A1 FR2259300A1 (en) 1975-08-22
FR2259300B1 true FR2259300B1 (enExample) 1977-06-10

Family

ID=9134533

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7403886A Granted FR2259300A1 (en) 1974-01-28 1974-01-28 Automatic safety shut-off valve for low pressure gas - has extension of diaphragm valve disc sliding through seal

Country Status (1)

Country Link
FR (1) FR2259300A1 (enExample)

Also Published As

Publication number Publication date
FR2259300A1 (en) 1975-08-22

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Legal Events

Date Code Title Description
ST Notification of lapse