GB8918416D0 - A bistable magnetic actuator and a circuit breaker - Google Patents

A bistable magnetic actuator and a circuit breaker

Info

Publication number
GB8918416D0
GB8918416D0 GB898918416A GB8918416A GB8918416D0 GB 8918416 D0 GB8918416 D0 GB 8918416D0 GB 898918416 A GB898918416 A GB 898918416A GB 8918416 A GB8918416 A GB 8918416A GB 8918416 D0 GB8918416 D0 GB 8918416D0
Authority
GB
United Kingdom
Prior art keywords
circuit breaker
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.)
Withdrawn
Application number
GB898918416A
Other versions
GB2223357A (en
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.)
Alstom UK Ltd
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
Publication of GB8918416D0 publication Critical patent/GB8918416D0/en
Publication of GB2223357A publication Critical patent/GB2223357A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H01H51/2209—Polarised relays with rectilinearly movable armature
    • 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
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1607—Armatures entering the winding
    • H01F7/1615—Armatures or stationary parts of magnetic circuit having permanent magnet
    • 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
    • H01F7/16—Rectilinearly-movable armatures
    • H01F2007/1669—Armatures actuated by current pulse, e.g. bistable actuators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H01H51/2209—Polarised relays with rectilinearly movable armature
    • H01H2051/2218—Polarised relays with rectilinearly movable armature having at least one movable permanent magnet
    • 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
    • H01H33/02—Details
    • H01H33/027—Integrated apparatus for measuring current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
GB8918416A 1988-08-12 1989-08-11 Bistable,magnetically activated circuit breaker Withdrawn GB2223357A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888819166A GB8819166D0 (en) 1988-08-12 1988-08-12 Magnetic actuator & permanent magnet

Publications (2)

Publication Number Publication Date
GB8918416D0 true GB8918416D0 (en) 1989-09-20
GB2223357A GB2223357A (en) 1990-04-04

Family

ID=10642019

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888819166A Pending GB8819166D0 (en) 1988-08-12 1988-08-12 Magnetic actuator & permanent magnet
GB8918416A Withdrawn GB2223357A (en) 1988-08-12 1989-08-11 Bistable,magnetically activated circuit breaker

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888819166A Pending GB8819166D0 (en) 1988-08-12 1988-08-12 Magnetic actuator & permanent magnet

Country Status (8)

Country Link
EP (1) EP0354803A1 (en)
JP (1) JPH03502021A (en)
CN (1) CN1040886A (en)
AU (2) AU4203389A (en)
GB (2) GB8819166D0 (en)
MT (1) MTP1046B (en)
WO (1) WO1990001788A1 (en)
ZA (1) ZA896108B (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4002934A1 (en) * 1990-02-01 1991-08-08 Sachsenwerk Ag Vacuum switch contact arrangement - has contact blades attached to vertically-operated contact bolt, gripping flat vertical part of fixed conductor rail
KR940000049Y1 (en) * 1991-12-13 1994-01-05 금성계전 주식회사 Vacuum breaker
DE4211155A1 (en) * 1992-03-31 1993-10-07 Siemens Ag Gas-insulated switchgear with a multi-pole vacuum switch and a multi-pole switch disconnector
DE4211154A1 (en) * 1992-03-31 1993-10-07 Siemens Ag Gas-insulated switchgear with a vacuum switch
MX9304342A (en) * 1992-07-20 1994-04-29 Gec Alsthom Ltd AUTOMATIC RECONNECTORS.
DE4304921C1 (en) * 1993-02-18 1994-08-25 E I B S A Bistable magnetic drive for an electrical switch
GB2297429B (en) * 1993-09-11 1997-07-09 Mckean Brian Ass Ltd Bistable magnetic actuator
GB9318876D0 (en) * 1993-09-11 1993-10-27 Mckean Brian A bistable permanent magnet actuator for operation of circuit breakers
DE19649979C1 (en) * 1996-11-22 1998-01-15 Siemens Ag High-voltage switchgear electrodynamic drive system
DE19709089A1 (en) * 1997-03-06 1998-09-10 Abb Patent Gmbh Permanent magnet drive for switch esp. vacuum circuit breaker
DE19848551A1 (en) * 1998-10-21 2000-04-27 Abb Patent Gmbh Drive for the movable contact piece of an electrical switch
AU3590101A (en) * 2000-03-02 2001-09-12 Cruise, Rupert John A magnetic actuator
DE10013549B4 (en) * 2000-03-20 2006-08-10 Fritz Driescher KG Spezialfabrik für Elektrizitätswerksbedarf GmbH & Co Arrangement of a switch
DE10210321B4 (en) * 2001-04-24 2007-11-15 Tyco Electronics Amp Gmbh Bistable controllable circuit breaker for switching large and small loads
JP3723174B2 (en) 2002-11-15 2005-12-07 三菱電機株式会社 Operating device, manufacturing method of operating device, and switchgear provided with the operating device
DE10308573A1 (en) * 2003-02-21 2004-09-09 Siemens Ag Electrical switch for handling medium and high voltages, has tubular insulating housing with fins on the outside, containing armatures facing each other with fixed and movable contact pieces
RU2249874C2 (en) * 2003-03-26 2005-04-10 Общество С Ограниченной Ответственностью "Промышленная Группа Тэл Таврида Электрик" Vacuum switch
DE102006042101B4 (en) 2006-09-07 2008-09-25 Switchcraft Europe Gmbh Vacuum switch for medium and high voltages
DE102007028205A1 (en) * 2007-06-15 2008-12-24 Siemens Ag Switching pole for a high-voltage network
DE102008038900A1 (en) * 2008-08-13 2010-02-25 Thomas Magnete Gmbh Lifting magnet for clutch arrangement of motor vehicle, has magnetic housing whose side area has metallic bars and/or metallic pins for magnetically conductively connecting yoke and cone
JP5606289B2 (en) * 2010-11-17 2014-10-15 株式会社東芝 Switch state detection device and method of mounting the state detection device
DE112011105570B4 (en) * 2011-08-29 2020-01-30 Mitsubishi Electric Corp. Electromagnetic actuator for vacuum circuit breakers
DE202011106188U1 (en) * 2011-09-30 2013-01-09 Fritz Driescher KG Spezialfabrik für Elektrizitätswerksbedarf GmbH & Co Schalterpoleinheit
CN103474287B (en) * 2013-09-05 2015-09-30 北京交通大学 Two dynamic permanent-magnet manipulating mechanism unshakable in one's determination
KR101625481B1 (en) * 2014-05-13 2016-05-31 엘에스산전 주식회사 Fast Switch
US9514872B2 (en) 2014-12-19 2016-12-06 General Electric Company Electromagnetic actuator and method of use
GB2562069B (en) * 2017-05-03 2020-05-20 Tavrida Electric Holding Ag Improved vacuum circuit breaker
CN107731623A (en) * 2017-11-29 2018-02-23 浙江华网电气有限公司 A kind of permanent-magnet operating mechanism for vacuum circuit breaker
US10825625B1 (en) 2019-06-07 2020-11-03 Smart Wires Inc. Kinetic actuator for vacuum interrupter
SE544599C2 (en) * 2020-12-18 2022-09-20 Assa Abloy Ab Actuator and lock device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1196418A (en) * 1966-09-26 1970-06-24 English Electric Co Ltd Improvements relating to Electro-Magnetic Devices
GB1398083A (en) * 1971-06-15 1975-06-18 Sperry Rand Ltd Electro-mechanical transducer
US4086645A (en) * 1977-02-18 1978-04-25 Electric Power Research Institute, Inc. Repulsion coil actuator for high speed high power circuits
DE3341625A1 (en) * 1982-11-25 1984-05-30 Aisin Seiki SOLENOID UNIT
US4568804A (en) * 1983-09-06 1986-02-04 Joslyn Mfg. And Supply Co. High voltage vacuum type circuit interrupter

Also Published As

Publication number Publication date
WO1990001788A1 (en) 1990-02-22
EP0354803A1 (en) 1990-02-14
JPH03502021A (en) 1991-05-09
GB8819166D0 (en) 1988-09-14
MTP1046B (en) 1990-10-04
GB2223357A (en) 1990-04-04
AU7635091A (en) 1991-08-08
CN1040886A (en) 1990-03-28
ZA896108B (en) 1990-05-30
AU4203389A (en) 1990-03-05

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)