FR1129326A - Improvements to valve mechanisms - Google Patents

Improvements to valve mechanisms

Info

Publication number
FR1129326A
FR1129326A FR1129326DA FR1129326A FR 1129326 A FR1129326 A FR 1129326A FR 1129326D A FR1129326D A FR 1129326DA FR 1129326 A FR1129326 A FR 1129326A
Authority
FR
France
Prior art keywords
valve mechanisms
mechanisms
valve
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)
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.)
British Ceca Co Ltd
FW Berk and Co Ltd
Original Assignee
British Ceca Co Ltd
FW Berk and Co 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 British Ceca Co Ltd, FW Berk and Co Ltd filed Critical British Ceca Co Ltd
Application granted granted Critical
Publication of FR1129326A publication Critical patent/FR1129326A/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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
    • F16K31/163—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston
    • F16K31/1635—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston for rotating valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1129326D 1954-12-21 1955-08-09 Improvements to valve mechanisms Expired FR1129326A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1129326X 1954-12-21

Publications (1)

Publication Number Publication Date
FR1129326A true FR1129326A (en) 1957-01-18

Family

ID=10876190

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1129326D Expired FR1129326A (en) 1954-12-21 1955-08-09 Improvements to valve mechanisms

Country Status (1)

Country Link
FR (1) FR1129326A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989011612A1 (en) * 1988-05-26 1989-11-30 Grovag Grossventiltechnik Ag Hydraulic actuator for isolators

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989011612A1 (en) * 1988-05-26 1989-11-30 Grovag Grossventiltechnik Ag Hydraulic actuator for isolators
US5109883A (en) * 1988-05-26 1992-05-05 Grovak Grossventiltechnik Ag Isolator with a hydraulic actuator and with a rotation-trueing coupling for the isolator shaft

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