JPS5456232U - - Google Patents

Info

Publication number
JPS5456232U
JPS5456232U JP1978116624U JP11662478U JPS5456232U JP S5456232 U JPS5456232 U JP S5456232U JP 1978116624 U JP1978116624 U JP 1978116624U JP 11662478 U JP11662478 U JP 11662478U JP S5456232 U JPS5456232 U JP S5456232U
Authority
JP
Japan
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
JP1978116624U
Other languages
Japanese (ja)
Other versions
JPS5815722Y2 (ja
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 JPS5456232U publication Critical patent/JPS5456232U/ja
Application granted granted Critical
Publication of JPS5815722Y2 publication Critical patent/JPS5815722Y2/ja
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)
JP1978116624U 1972-09-28 1978-08-25 電磁制御装置 Expired JPS5815722Y2 (ja)

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
JPS5456232U true JPS5456232U (zh) 1979-04-18
JPS5815722Y2 JPS5815722Y2 (ja) 1983-03-30

Family

ID=23127214

Family Applications (2)

Application Number Title Priority Date Filing Date
JP48056230A Pending JPS4971516A (zh) 1972-09-28 1973-05-19
JP1978116624U Expired JPS5815722Y2 (ja) 1972-09-28 1978-08-25 電磁制御装置

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP48056230A Pending JPS4971516A (zh) 1972-09-28 1973-05-19

Country Status (5)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5280005U (zh) * 1975-12-13 1977-06-15
JPS52121825U (zh) * 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 (zh) * 1980-03-31 1986-02-07
US4321946A (en) * 1980-03-31 1982-03-30 Paulos Louis B Armature position monitoring and control device
CA1156139A (en) * 1980-04-11 1983-11-01 Larry J. Talafuse Safety valve manifold system
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 (zh) 1974-04-26
GB1403945A (en) 1975-08-28
US3854695A (en) 1974-12-17
JPS4971516A (zh) 1974-07-10
NL157976B (nl) 1978-09-15
NL7313437A (zh) 1974-04-01
FR2201419B1 (zh) 1978-12-01

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