FR447028A - Safety device for gas lines - Google Patents

Safety device for gas lines

Info

Publication number
FR447028A
FR447028A FR447028A FR447028DA FR447028A FR 447028 A FR447028 A FR 447028A FR 447028 A FR447028 A FR 447028A FR 447028D A FR447028D A FR 447028DA FR 447028 A FR447028 A FR 447028A
Authority
FR
France
Prior art keywords
safety device
gas lines
lines
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
FR447028A
Other languages
French (fr)
Inventor
Albert-Louis Picard
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.)
ALBERT LOUIS PICARD
Original Assignee
ALBERT LOUIS PICARD
Filing date
Publication date
Application filed by ALBERT LOUIS PICARD filed Critical ALBERT LOUIS PICARD
Application granted granted Critical
Publication of FR447028A publication Critical patent/FR447028A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR447028A 1911-10-16 Safety device for gas lines Expired FR447028A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR16410T

Publications (1)

Publication Number Publication Date
FR447028A true FR447028A (en) 1912-12-20

Family

ID=33443077

Family Applications (2)

Application Number Title Priority Date Filing Date
FR16410A Expired FR16410E (en) Safety device for gas lines
FR447028A Expired FR447028A (en) 1911-10-16 Safety device for gas lines

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR16410A Expired FR16410E (en) Safety device for gas lines

Country Status (1)

Country Link
FR (2) FR447028A (en)

Also Published As

Publication number Publication date
FR16410E (en) 1913-01-31

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