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GB2305560B - Switch circuit for a bistable magnetic actuator - Google Patents

Switch circuit for a bistable magnetic actuator

Info

Publication number
GB2305560B
GB2305560B GB9519160A GB9519160A GB2305560B GB 2305560 B GB2305560 B GB 2305560B GB 9519160 A GB9519160 A GB 9519160A GB 9519160 A GB9519160 A GB 9519160A GB 2305560 B GB2305560 B GB 2305560B
Authority
GB
United Kingdom
Prior art keywords
switch circuit
magnetic actuator
bistable magnetic
bistable
actuator
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 - Fee Related
Application number
GB9519160A
Other versions
GB2305560A (en
GB9519160D0 (en
Inventor
Graham Dilkes
Carl Christopher Ennis
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.)
GE Power UK
Original Assignee
GEC Alsthom Ltd
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 GEC Alsthom Ltd filed Critical GEC Alsthom Ltd
Priority to GB9519160A priority Critical patent/GB2305560B/en
Publication of GB9519160D0 publication Critical patent/GB9519160D0/en
Publication of GB2305560A publication Critical patent/GB2305560A/en
Application granted granted Critical
Publication of GB2305560B publication Critical patent/GB2305560B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • H01H33/6662—Operating arrangements using bistable electromagnetic actuators, e.g. linear polarised electromagnetic actuators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1872—Bistable or bidirectional current devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/226—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil for bistable relays

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Relay Circuits (AREA)
GB9519160A 1995-09-19 1995-09-19 Switch circuit for a bistable magnetic actuator Expired - Fee Related GB2305560B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9519160A GB2305560B (en) 1995-09-19 1995-09-19 Switch circuit for a bistable magnetic actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9519160A GB2305560B (en) 1995-09-19 1995-09-19 Switch circuit for a bistable magnetic actuator

Publications (3)

Publication Number Publication Date
GB9519160D0 GB9519160D0 (en) 1995-11-22
GB2305560A GB2305560A (en) 1997-04-09
GB2305560B true GB2305560B (en) 2000-01-19

Family

ID=10780961

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9519160A Expired - Fee Related GB2305560B (en) 1995-09-19 1995-09-19 Switch circuit for a bistable magnetic actuator

Country Status (1)

Country Link
GB (1) GB2305560B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19726562A1 (en) * 1997-06-23 1998-12-24 Abb Research Ltd Circuit arrangement for controlling a bistable magnetic actuator
JPH11311651A (en) * 1998-04-28 1999-11-09 Mikuni Corp Failure determining device for electromagnetic coil actuating device
GB2389461A (en) * 2002-06-06 2003-12-10 Arc Technology Co Ltd Control circuit for a solenoid actuated relay
JP4192645B2 (en) * 2003-03-24 2008-12-10 三菱電機株式会社 Operation circuit and power switchgear using the same
CN102834888B (en) 2010-04-02 2015-02-18 三菱电机株式会社 Drive circuit for electromagnetic manipulation mechanism
UA97914C2 (en) * 2011-04-19 2012-03-26 Виктор Михайлович Бугайчук Bistable electromagnet drive for switching device
GB2567894A (en) * 2017-10-31 2019-05-01 Elaut Nv Improvements to the operation of electromagnetic actuators

Also Published As

Publication number Publication date
GB2305560A (en) 1997-04-09
GB9519160D0 (en) 1995-11-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050919