FR2277271A1 - Appareil de debrayage automatique de manoeuvre manuelle d'un arbre rotatif, notamment d'un arbre d'actionnement de vanne - Google Patents

Appareil de debrayage automatique de manoeuvre manuelle d'un arbre rotatif, notamment d'un arbre d'actionnement de vanne

Info

Publication number
FR2277271A1
FR2277271A1 FR7423248A FR7423248A FR2277271A1 FR 2277271 A1 FR2277271 A1 FR 2277271A1 FR 7423248 A FR7423248 A FR 7423248A FR 7423248 A FR7423248 A FR 7423248A FR 2277271 A1 FR2277271 A1 FR 2277271A1
Authority
FR
France
Prior art keywords
manual operation
valve actuator
shaft
automatic manual
rotary shaft
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.)
Granted
Application number
FR7423248A
Other languages
English (en)
Other versions
FR2277271B1 (fr
Inventor
Claude Maeder
Michel Gabriel
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.)
Pont a Mousson SA
Original Assignee
Pont a Mousson SA
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 Pont a Mousson SA filed Critical Pont a Mousson SA
Priority to FR7423248A priority Critical patent/FR2277271A1/fr
Priority to US05/585,892 priority patent/US3979970A/en
Priority to JP7857575A priority patent/JPS5531491B2/ja
Publication of FR2277271A1 publication Critical patent/FR2277271A1/fr
Application granted granted Critical
Publication of FR2277271B1 publication Critical patent/FR2277271B1/fr
Granted 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
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/05—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor specially adapted for operating hand-operated valves or for combined motor and hand operation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Control Devices (AREA)
  • Mechanically-Actuated Valves (AREA)
FR7423248A 1974-07-04 1974-07-04 Appareil de debrayage automatique de manoeuvre manuelle d'un arbre rotatif, notamment d'un arbre d'actionnement de vanne Granted FR2277271A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7423248A FR2277271A1 (fr) 1974-07-04 1974-07-04 Appareil de debrayage automatique de manoeuvre manuelle d'un arbre rotatif, notamment d'un arbre d'actionnement de vanne
US05/585,892 US3979970A (en) 1974-07-04 1975-06-11 Apparatus capable of being automatically uncoupled for the manual operation of a rotary shaft, in particular a valve actuating shaft
JP7857575A JPS5531491B2 (fr) 1974-07-04 1975-06-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7423248A FR2277271A1 (fr) 1974-07-04 1974-07-04 Appareil de debrayage automatique de manoeuvre manuelle d'un arbre rotatif, notamment d'un arbre d'actionnement de vanne

Publications (2)

Publication Number Publication Date
FR2277271A1 true FR2277271A1 (fr) 1976-01-30
FR2277271B1 FR2277271B1 (fr) 1977-06-24

Family

ID=9140875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7423248A Granted FR2277271A1 (fr) 1974-07-04 1974-07-04 Appareil de debrayage automatique de manoeuvre manuelle d'un arbre rotatif, notamment d'un arbre d'actionnement de vanne

Country Status (3)

Country Link
US (1) US3979970A (fr)
JP (1) JPS5531491B2 (fr)
FR (1) FR2277271A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02143780A (ja) * 1988-11-25 1990-06-01 Sony Corp テレビジョン受像機
CN105952876B (zh) * 2016-06-30 2018-05-11 天津市津达执行器有限公司 一种电动执行器手动安全传输装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933937A (en) * 1959-04-24 1960-04-26 Philadelphia Gear Corp Valve operators
US3217604A (en) * 1963-09-03 1965-11-16 Hydril Co Auxiliary coupling and de-coupling for fluid drive

Also Published As

Publication number Publication date
JPS5125695A (fr) 1976-03-02
US3979970A (en) 1976-09-14
JPS5531491B2 (fr) 1980-08-19
FR2277271B1 (fr) 1977-06-24

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Legal Events

Date Code Title Description
ST Notification of lapse