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
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
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- 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)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
- Fluid-Driven Valves (AREA)
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 (ro) | 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 (ro) | 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 (ro) | 1972-09-28 | 1973-05-19 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3854695A (ro) |
JP (2) | JPS4971516A (ro) |
FR (1) | FR2201419B1 (ro) |
GB (1) | GB1403945A (ro) |
NL (1) | NL157976B (ro) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5280005U (ro) * | 1975-12-13 | 1977-06-15 | ||
JPS52121825U (ro) * | 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 (ro) * | 1980-03-31 | 1986-02-07 | ||
US4321946A (en) * | 1980-03-31 | 1982-03-30 | Paulos Louis B | Armature position monitoring and control device |
US4405014A (en) * | 1980-04-11 | 1983-09-20 | Fmc Corporation | Safety valve manifold system |
CA1156139A (en) * | 1980-04-11 | 1983-11-01 | Larry J. Talafuse | 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 |
US8490687B2 (en) | 2011-08-02 | 2013-07-23 | Halliburton Energy Services, Inc. | Safety valve with provisions for powering an insert safety valve |
US8511374B2 (en) | 2011-08-02 | 2013-08-20 | Halliburton Energy Services, Inc. | Electrically actuated 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)
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 |
-
1972
- 1972-09-28 US US00293007A patent/US3854695A/en not_active Expired - Lifetime
-
1973
- 1973-05-19 JP JP48056230A patent/JPS4971516A/ja active Pending
- 1973-05-23 GB GB2456873A patent/GB1403945A/en not_active Expired
- 1973-05-25 FR FR7319117A patent/FR2201419B1/fr not_active Expired
- 1973-09-28 NL NL7313437.A patent/NL157976B/xx not_active IP Right Cessation
-
1978
- 1978-08-25 JP JP1978116624U patent/JPS5815722Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2201419B1 (ro) | 1978-12-01 |
JPS4971516A (ro) | 1974-07-10 |
JPS5815722Y2 (ja) | 1983-03-30 |
FR2201419A1 (ro) | 1974-04-26 |
GB1403945A (en) | 1975-08-28 |
US3854695A (en) | 1974-12-17 |
NL7313437A (ro) | 1974-04-01 |
NL157976B (nl) | 1978-09-15 |