FR2274851B3 - AUTOMATIC CONTROL, ESPECIALLY FOR TAP - Google Patents

AUTOMATIC CONTROL, ESPECIALLY FOR TAP

Info

Publication number
FR2274851B3
FR2274851B3 FR7421198A FR7421198A FR2274851B3 FR 2274851 B3 FR2274851 B3 FR 2274851B3 FR 7421198 A FR7421198 A FR 7421198A FR 7421198 A FR7421198 A FR 7421198A FR 2274851 B3 FR2274851 B3 FR 2274851B3
Authority
FR
France
Prior art keywords
tap
automatic control
automatic
control
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
FR7421198A
Other languages
French (fr)
Other versions
FR2274851A1 (en
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.)
Ferrier & Cie Ets
Original Assignee
Ferrier & Cie Ets
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 Ferrier & Cie Ets filed Critical Ferrier & Cie Ets
Priority to FR7421198A priority Critical patent/FR2274851B3/en
Publication of FR2274851A1 publication Critical patent/FR2274851A1/en
Application granted granted Critical
Publication of FR2274851B3 publication Critical patent/FR2274851B3/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
    • F16K31/02—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
FR7421198A 1974-06-13 1974-06-13 AUTOMATIC CONTROL, ESPECIALLY FOR TAP Expired FR2274851B3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7421198A FR2274851B3 (en) 1974-06-13 1974-06-13 AUTOMATIC CONTROL, ESPECIALLY FOR TAP

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7421198A FR2274851B3 (en) 1974-06-13 1974-06-13 AUTOMATIC CONTROL, ESPECIALLY FOR TAP

Publications (2)

Publication Number Publication Date
FR2274851A1 FR2274851A1 (en) 1976-01-09
FR2274851B3 true FR2274851B3 (en) 1976-07-09

Family

ID=9140221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421198A Expired FR2274851B3 (en) 1974-06-13 1974-06-13 AUTOMATIC CONTROL, ESPECIALLY FOR TAP

Country Status (1)

Country Link
FR (1) FR2274851B3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4994721A (en) * 1988-06-10 1991-02-19 Plotnikov Andrei D Electric drive
DE4412375A1 (en) * 1994-04-13 1995-10-26 Gabler Ing Kontor Luebeck Barrier valve for large cross=section piping
CN106439189A (en) * 2015-08-13 2017-02-22 中国石油天然气股份有限公司 Power assisting device of valve

Also Published As

Publication number Publication date
FR2274851A1 (en) 1976-01-09

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Legal Events

Date Code Title Description
ST Notification of lapse