FR539593A - Improvements in emergency valve control and actuation devices - Google Patents

Improvements in emergency valve control and actuation devices

Info

Publication number
FR539593A
FR539593A FR539593DA FR539593A FR 539593 A FR539593 A FR 539593A FR 539593D A FR539593D A FR 539593DA FR 539593 A FR539593 A FR 539593A
Authority
FR
France
Prior art keywords
valve control
emergency valve
actuation devices
actuation
devices
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
David Cockburn
Donald Mac Nicoll
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 FR539593A publication Critical patent/FR539593A/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)
FR539593D 1921-08-23 1921-08-23 Improvements in emergency valve control and actuation devices Expired FR539593A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR539593T 1921-08-23

Publications (1)

Publication Number Publication Date
FR539593A true FR539593A (en) 1922-06-28

Family

ID=8928953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR539593D Expired FR539593A (en) 1921-08-23 1921-08-23 Improvements in emergency valve control and actuation devices

Country Status (1)

Country Link
FR (1) FR539593A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2524170A1 (en) * 1982-03-24 1983-09-30 Masoneilan Int Inc METHOD AND DEVICE FOR ADJUSTABLE DEMULTIPLICATION COUPLING BETWEEN A TRANSLATION MOVEMENT AND A ROTATION MOVEMENT, ADJUSTMENT APPARATUS AND ADJUSTABLE NOMINAL RATE COEFFICIENT ADJUSTMENT VALVE EQUIPPED WITH SUCH A DEVICE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2524170A1 (en) * 1982-03-24 1983-09-30 Masoneilan Int Inc METHOD AND DEVICE FOR ADJUSTABLE DEMULTIPLICATION COUPLING BETWEEN A TRANSLATION MOVEMENT AND A ROTATION MOVEMENT, ADJUSTMENT APPARATUS AND ADJUSTABLE NOMINAL RATE COEFFICIENT ADJUSTMENT VALVE EQUIPPED WITH SUCH A DEVICE

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