FR458817A - Safety device for gas pipes - Google Patents

Safety device for gas pipes

Info

Publication number
FR458817A
FR458817A FR458817DA FR458817A FR 458817 A FR458817 A FR 458817A FR 458817D A FR458817D A FR 458817DA FR 458817 A FR458817 A FR 458817A
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
Arthur De Tremaudan
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.)
ARTHUR DE TREMAUDAN
Original Assignee
ARTHUR DE TREMAUDAN
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 ARTHUR DE TREMAUDAN filed Critical ARTHUR DE TREMAUDAN
Application granted granted Critical
Publication of FR458817A publication Critical patent/FR458817A/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)
FR458817D 1912-08-17 1912-08-17 Safety device for gas pipes Expired FR458817A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR458817T 1912-08-17

Publications (1)

Publication Number Publication Date
FR458817A true FR458817A (en) 1913-10-20

Family

ID=1498370

Family Applications (1)

Application Number Title Priority Date Filing Date
FR458817D Expired FR458817A (en) 1912-08-17 1912-08-17 Safety device for gas pipes

Country Status (1)

Country Link
FR (1) FR458817A (en)

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