FR2624629B1 - SYSTEM FOR AUTOMATICALLY RETURNING AN ELEMENT TO A GIVEN POSITION - Google Patents

SYSTEM FOR AUTOMATICALLY RETURNING AN ELEMENT TO A GIVEN POSITION

Info

Publication number
FR2624629B1
FR2624629B1 FR8717144A FR8717144A FR2624629B1 FR 2624629 B1 FR2624629 B1 FR 2624629B1 FR 8717144 A FR8717144 A FR 8717144A FR 8717144 A FR8717144 A FR 8717144A FR 2624629 B1 FR2624629 B1 FR 2624629B1
Authority
FR
France
Prior art keywords
given position
automatically returning
returning
automatically
given
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 - Lifetime
Application number
FR8717144A
Other languages
French (fr)
Other versions
FR2624629A1 (en
Inventor
Daniel Hubert
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.)
Electricite de France SA
Original Assignee
Electricite de France 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 Electricite de France SA filed Critical Electricite de France SA
Priority to FR8717144A priority Critical patent/FR2624629B1/en
Publication of FR2624629A1 publication Critical patent/FR2624629A1/en
Application granted granted Critical
Publication of FR2624629B1 publication Critical patent/FR2624629B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G15/00—Mechanical devices for initiating a movement automatically due to a specific cause

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Transmission Devices (AREA)
FR8717144A 1987-12-09 1987-12-09 SYSTEM FOR AUTOMATICALLY RETURNING AN ELEMENT TO A GIVEN POSITION Expired - Lifetime FR2624629B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8717144A FR2624629B1 (en) 1987-12-09 1987-12-09 SYSTEM FOR AUTOMATICALLY RETURNING AN ELEMENT TO A GIVEN POSITION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8717144A FR2624629B1 (en) 1987-12-09 1987-12-09 SYSTEM FOR AUTOMATICALLY RETURNING AN ELEMENT TO A GIVEN POSITION

Publications (2)

Publication Number Publication Date
FR2624629A1 FR2624629A1 (en) 1989-06-16
FR2624629B1 true FR2624629B1 (en) 1990-04-06

Family

ID=9357680

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8717144A Expired - Lifetime FR2624629B1 (en) 1987-12-09 1987-12-09 SYSTEM FOR AUTOMATICALLY RETURNING AN ELEMENT TO A GIVEN POSITION

Country Status (1)

Country Link
FR (1) FR2624629B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1249623A (en) * 1960-02-26 1960-12-30 I V Pressure Controllers Ltd Electrically operated fluid valves
US3324741A (en) * 1965-06-15 1967-06-13 Acf Ind Inc Valve operator
DE1550502A1 (en) * 1966-04-28 1970-01-08 Siemens Ag Electric actuator
US3371545A (en) * 1966-08-10 1968-03-05 Andale Co Valve operating equipment

Also Published As

Publication number Publication date
FR2624629A1 (en) 1989-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse