NL7313437A - - Google Patents

Info

Publication number
NL7313437A
NL7313437A NL7313437A NL7313437A NL7313437A NL 7313437 A NL7313437 A NL 7313437A NL 7313437 A NL7313437 A NL 7313437A NL 7313437 A NL7313437 A NL 7313437A NL 7313437 A NL7313437 A NL 7313437A
Authority
NL
Netherlands
Application number
NL7313437A
Other versions
NL157976B (nl
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 filed Critical
Publication of NL7313437A publication Critical patent/NL7313437A/xx
Publication of NL157976B publication Critical patent/NL157976B/xx

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)
NL7313437.A 1972-09-28 1973-09-28 Elektrisch bediende afsluiter. NL157976B (nl)

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
NL7313437A true NL7313437A (fr) 1974-04-01
NL157976B NL157976B (nl) 1978-09-15

Family

ID=23127214

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7313437.A NL157976B (nl) 1972-09-28 1973-09-28 Elektrisch bediende afsluiter.

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
JPS614101Y2 (fr) * 1980-03-31 1986-02-07
US4321946A (en) * 1980-03-31 1982-03-30 Paulos Louis B Armature position monitoring and control device
CA1156139A (fr) * 1980-04-11 1983-11-01 Larry J. Talafuse Tubage a detendeur
US4405014A (en) * 1980-04-11 1983-09-20 Fmc Corporation Safety valve manifold system
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
JPS5815722Y2 (ja) 1983-03-30
FR2201419A1 (fr) 1974-04-26
GB1403945A (en) 1975-08-28
JPS5456232U (fr) 1979-04-18
US3854695A (en) 1974-12-17
JPS4971516A (fr) 1974-07-10
NL157976B (nl) 1978-09-15
FR2201419B1 (fr) 1978-12-01

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: VETCO OFFSHOR