FR427721A - Safety device for compressed gas tanks - Google Patents

Safety device for compressed gas tanks

Info

Publication number
FR427721A
FR427721A FR427721A FR427721DA FR427721A FR 427721 A FR427721 A FR 427721A FR 427721 A FR427721 A FR 427721A FR 427721D A FR427721D A FR 427721DA FR 427721 A FR427721 A FR 427721A
Authority
FR
France
Prior art keywords
safety device
compressed gas
gas tanks
tanks
compressed
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
FR427721A
Other languages
French (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.)
FRANCAISE D INCANDESCENCE PAR LE GAZ SYSTE Ste
Original Assignee
FRANCAISE D INCANDESCENCE PAR LE GAZ SYSTE Ste
Filing date
Publication date
Application filed by FRANCAISE D INCANDESCENCE PAR LE GAZ SYSTE Ste filed Critical FRANCAISE D INCANDESCENCE PAR LE GAZ SYSTE Ste
Application granted granted Critical
Publication of FR427721A publication Critical patent/FR427721A/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
    • F16K17/30—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 spring-loaded
    • 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)
FR427721A 1911-03-24 Safety device for compressed gas tanks Expired FR427721A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR20073T

Publications (1)

Publication Number Publication Date
FR427721A true FR427721A (en) 1911-08-11

Family

ID=33443083

Family Applications (4)

Application Number Title Priority Date Filing Date
FR20062A Expired FR20062E (en) Safety device for compressed gas tanks
FR20073A Expired FR20073E (en) Safety device for compressed gas tanks
FR18878A Expired FR18878E (en) Safety device for compressed gas tanks
FR427721A Expired FR427721A (en) 1911-03-24 Safety device for compressed gas tanks

Family Applications Before (3)

Application Number Title Priority Date Filing Date
FR20062A Expired FR20062E (en) Safety device for compressed gas tanks
FR20073A Expired FR20073E (en) Safety device for compressed gas tanks
FR18878A Expired FR18878E (en) Safety device for compressed gas tanks

Country Status (1)

Country Link
FR (4) FR427721A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4391328A (en) * 1981-05-20 1983-07-05 Christensen, Inc. Drill string safety valve
US4989635A (en) * 1989-11-13 1991-02-05 Cmb Industries, Inc. Check valve with reduced hold-open pressure
FR2696524B1 (en) * 1992-10-01 1994-12-09 Haudiquer Ind Sa Circuit breaker device for low pressure or medium pressure gas pipe.

Also Published As

Publication number Publication date
FR18878E (en) 1914-07-27
FR20073E (en) 1916-03-22
FR20062E (en) 1916-03-22

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