FR728420A - Automatic safety device for gas lines - Google Patents

Automatic safety device for gas lines

Info

Publication number
FR728420A
FR728420A FR728420DA FR728420A FR 728420 A FR728420 A FR 728420A FR 728420D A FR728420D A FR 728420DA FR 728420 A FR728420 A FR 728420A
Authority
FR
France
Prior art keywords
safety device
gas lines
automatic safety
automatic
lines
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
Hugo Burgerhout
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 FR728420A publication Critical patent/FR728420A/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)
FR728420D 1931-11-25 1931-12-18 Automatic safety device for gas lines Expired FR728420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL728420X 1931-11-25

Publications (1)

Publication Number Publication Date
FR728420A true FR728420A (en) 1932-07-05

Family

ID=19817881

Family Applications (1)

Application Number Title Priority Date Filing Date
FR728420D Expired FR728420A (en) 1931-11-25 1931-12-18 Automatic safety device for gas lines

Country Status (1)

Country Link
FR (1) FR728420A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013086541A1 (en) * 2011-12-07 2013-06-13 Praxair Technology, Inc. Auto shutoff device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013086541A1 (en) * 2011-12-07 2013-06-13 Praxair Technology, Inc. Auto shutoff device

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