FR815749A - Development of self-closing shut-off valves - Google Patents

Development of self-closing shut-off valves

Info

Publication number
FR815749A
FR815749A FR815749DA FR815749A FR 815749 A FR815749 A FR 815749A FR 815749D A FR815749D A FR 815749DA FR 815749 A FR815749 A FR 815749A
Authority
FR
France
Prior art keywords
valves
self
development
closing shut
shut
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
Donald Macnicoll
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.)
Cockburns Ltd
Original Assignee
Cockburns Ltd
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 Cockburns Ltd filed Critical Cockburns Ltd
Application granted granted Critical
Publication of FR815749A publication Critical patent/FR815749A/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
    • F16K17/32—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting on a servo-mechanism or on a catch-releasing mechanism

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR815749D 1936-10-05 1936-12-31 Development of self-closing shut-off valves Expired FR815749A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB815749X 1936-10-05

Publications (1)

Publication Number Publication Date
FR815749A true FR815749A (en) 1937-07-21

Family

ID=10527032

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815749D Expired FR815749A (en) 1936-10-05 1936-12-31 Development of self-closing shut-off valves

Country Status (1)

Country Link
FR (1) FR815749A (en)

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