FR2201419B1 - - Google Patents

Info

Publication number
FR2201419B1
FR2201419B1 FR7319117A FR7319117A FR2201419B1 FR 2201419 B1 FR2201419 B1 FR 2201419B1 FR 7319117 A FR7319117 A FR 7319117A FR 7319117 A FR7319117 A FR 7319117A FR 2201419 B1 FR2201419 B1 FR 2201419B1
Authority
FR
France
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
FR7319117A
Other versions
FR2201419A1 (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.)
Vetco Inc
Original Assignee
Vetco Offshore Industries Inc
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 Vetco Offshore Industries Inc filed Critical Vetco Offshore Industries Inc
Publication of FR2201419A1 publication Critical patent/FR2201419A1/fr
Application granted granted Critical
Publication of FR2201419B1 publication Critical patent/FR2201419B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
    • E21B33/0355—Control systems, e.g. hydraulic, pneumatic, electric, acoustic, for submerged well heads
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/066—Valve arrangements for boreholes or wells in wells electrically actuated
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
  • Fluid-Driven Valves (AREA)
FR7319117A 1972-09-28 1973-05-25 Expired FR2201419B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00293007A US3854695A (en) 1972-09-28 1972-09-28 Electromagnet control apparatus

Publications (2)

Publication Number Publication Date
FR2201419A1 FR2201419A1 (fr) 1974-04-26
FR2201419B1 true FR2201419B1 (fr) 1978-12-01

Family

ID=23127214

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7319117A Expired FR2201419B1 (fr) 1972-09-28 1973-05-25

Country Status (5)

Country Link
US (1) US3854695A (fr)
JP (2) JPS4971516A (fr)
FR (1) FR2201419B1 (fr)
GB (1) GB1403945A (fr)
NL (1) NL157976B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5280005U (fr) * 1975-12-13 1977-06-15
JPS52121825U (fr) * 1976-03-12 1977-09-16
FR2357016A1 (fr) * 1976-06-28 1978-01-27 Agostino Alfred D Installation de protection pour la defense de biens tels que des coffres
US4258786A (en) * 1978-06-05 1981-03-31 Fmc Corporation Safety valve operating apparatus
US4321946A (en) * 1980-03-31 1982-03-30 Paulos Louis B Armature position monitoring and control device
JPS614101Y2 (fr) * 1980-03-31 1986-02-07
US4405014A (en) * 1980-04-11 1983-09-20 Fmc Corporation Safety valve manifold system
CA1156139A (fr) * 1980-04-11 1983-11-01 Larry J. Talafuse Tubage a detendeur
US6545852B1 (en) 1998-10-07 2003-04-08 Ormanco System and method for controlling an electromagnetic device
US6406102B1 (en) 1999-02-24 2002-06-18 Orscheln Management Co. Electrically operated parking brake control system
US7640989B2 (en) * 2006-08-31 2010-01-05 Halliburton Energy Services, Inc. Electrically operated well tools
US8511374B2 (en) 2011-08-02 2013-08-20 Halliburton Energy Services, Inc. Electrically actuated insert safety valve
US8490687B2 (en) 2011-08-02 2013-07-23 Halliburton Energy Services, Inc. Safety valve with provisions for powering an insert safety valve
CN113030673B (zh) * 2021-02-24 2024-06-14 中科新松有限公司 电磁铁控制电路及其检测方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1028845B (de) * 1953-08-08 1958-04-24 Erich Herion Elektromagnetisches Schaltventil fuer verschiedene Stromarten
US3371252A (en) * 1964-10-12 1968-02-27 Bendix Corp Solenoid drive system
US3469818A (en) * 1966-11-14 1969-09-30 Bobrick Corp Balanced shutoff valve

Also Published As

Publication number Publication date
NL157976B (nl) 1978-09-15
JPS5815722Y2 (ja) 1983-03-30
NL7313437A (fr) 1974-04-01
JPS4971516A (fr) 1974-07-10
US3854695A (en) 1974-12-17
GB1403945A (en) 1975-08-28
FR2201419A1 (fr) 1974-04-26
JPS5456232U (fr) 1979-04-18

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
TP Transmission of property
ST Notification of lapse