FR2714954B1 - Device for automatically returning the rotary shaft of a stop valve to the open or closed position. - Google Patents

Device for automatically returning the rotary shaft of a stop valve to the open or closed position.

Info

Publication number
FR2714954B1
FR2714954B1 FR9400113A FR9400113A FR2714954B1 FR 2714954 B1 FR2714954 B1 FR 2714954B1 FR 9400113 A FR9400113 A FR 9400113A FR 9400113 A FR9400113 A FR 9400113A FR 2714954 B1 FR2714954 B1 FR 2714954B1
Authority
FR
France
Prior art keywords
open
closed position
rotary shaft
stop valve
automatically returning
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 - Fee Related
Application number
FR9400113A
Other languages
French (fr)
Other versions
FR2714954A1 (en
Inventor
Jean-Francois Roland G Besnier
Gerard Roger Jacky Quenault
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.)
TotalEnergies SE
Original Assignee
Total SE
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 Total SE filed Critical Total SE
Priority to FR9400113A priority Critical patent/FR2714954B1/en
Publication of FR2714954A1 publication Critical patent/FR2714954A1/en
Application granted granted Critical
Publication of FR2714954B1 publication Critical patent/FR2714954B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
FR9400113A 1994-01-07 1994-01-07 Device for automatically returning the rotary shaft of a stop valve to the open or closed position. Expired - Fee Related FR2714954B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9400113A FR2714954B1 (en) 1994-01-07 1994-01-07 Device for automatically returning the rotary shaft of a stop valve to the open or closed position.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9400113A FR2714954B1 (en) 1994-01-07 1994-01-07 Device for automatically returning the rotary shaft of a stop valve to the open or closed position.

Publications (2)

Publication Number Publication Date
FR2714954A1 FR2714954A1 (en) 1995-07-13
FR2714954B1 true FR2714954B1 (en) 1996-03-29

Family

ID=9458834

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9400113A Expired - Fee Related FR2714954B1 (en) 1994-01-07 1994-01-07 Device for automatically returning the rotary shaft of a stop valve to the open or closed position.

Country Status (1)

Country Link
FR (1) FR2714954B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101526147B (en) * 2008-03-07 2012-10-03 李冠军 Pointer type safety valve
CN104913084A (en) * 2014-03-11 2015-09-16 台州巨航自动化设备科技有限公司 Air source safety stop valve

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4108050A (en) * 1974-08-14 1978-08-22 Paynter Henry M Fluid-driven torsional operators for turning rotary valves and the like

Also Published As

Publication number Publication date
FR2714954A1 (en) 1995-07-13

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Legal Events

Date Code Title Description
ST Notification of lapse