FR426321A - Safety device for automatic shut-off of gas lines - Google Patents

Safety device for automatic shut-off of gas lines

Info

Publication number
FR426321A
FR426321A FR426321DA FR426321A FR 426321 A FR426321 A FR 426321A FR 426321D A FR426321D A FR 426321DA FR 426321 A FR426321 A FR 426321A
Authority
FR
France
Prior art keywords
safety device
gas lines
automatic shut
shut
automatic
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Philippe Sost
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.)
PHILIPPE SOST
Original Assignee
PHILIPPE SOST
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 PHILIPPE SOST filed Critical PHILIPPE SOST
Application granted granted Critical
Publication of FR426321A publication Critical patent/FR426321A/en
Expired 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
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
    • F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR426321D 1911-02-21 1911-02-21 Safety device for automatic shut-off of gas lines Expired FR426321A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR426321T 1911-02-21

Publications (1)

Publication Number Publication Date
FR426321A true FR426321A (en) 1911-07-04

Family

ID=1468906

Family Applications (1)

Application Number Title Priority Date Filing Date
FR426321D Expired FR426321A (en) 1911-02-21 1911-02-21 Safety device for automatic shut-off of gas lines

Country Status (1)

Country Link
FR (1) FR426321A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130746A (en) * 1962-05-15 1964-04-28 Charles G Viner Bi-directional check valves
US4830045A (en) * 1987-09-11 1989-05-16 Fuji Engineering Co., Ltd. Breaker valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130746A (en) * 1962-05-15 1964-04-28 Charles G Viner Bi-directional check valves
US4830045A (en) * 1987-09-11 1989-05-16 Fuji Engineering Co., Ltd. Breaker valve

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