FR538306A - Safety device for gas pipes - Google Patents

Safety device for gas pipes

Info

Publication number
FR538306A
FR538306A FR538306DA FR538306A FR 538306 A FR538306 A FR 538306A FR 538306D A FR538306D A FR 538306DA FR 538306 A FR538306 A FR 538306A
Authority
FR
France
Prior art keywords
safety device
gas pipes
pipes
gas
safety
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
Francois Jaquet
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 filed Critical
Application granted granted Critical
Publication of FR538306A publication Critical patent/FR538306A/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
    • F16K17/285—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 the cutting-off member being a ball

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR538306D 1921-07-07 1921-07-07 Safety device for gas pipes Expired FR538306A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR538306T 1921-07-07

Publications (1)

Publication Number Publication Date
FR538306A true FR538306A (en) 1922-06-08

Family

ID=8928107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR538306D Expired FR538306A (en) 1921-07-07 1921-07-07 Safety device for gas pipes

Country Status (1)

Country Link
FR (1) FR538306A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2601968A (en) * 1945-10-31 1952-07-01 John A Danielson Automatic air pressure safety valve
US2638308A (en) * 1947-12-23 1953-05-12 Eugene L Kell Safety valve for air brake systems and the like
EP0366874A1 (en) * 1988-11-04 1990-05-09 Tiszantuli Gazszolgaltato Vallalat Automatic closing-opening device for plastic gas branch pipeline

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2601968A (en) * 1945-10-31 1952-07-01 John A Danielson Automatic air pressure safety valve
US2638308A (en) * 1947-12-23 1953-05-12 Eugene L Kell Safety valve for air brake systems and the like
EP0366874A1 (en) * 1988-11-04 1990-05-09 Tiszantuli Gazszolgaltato Vallalat Automatic closing-opening device for plastic gas branch pipeline

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