GB1196418A - Improvements relating to Electro-Magnetic Devices - Google Patents

Improvements relating to Electro-Magnetic Devices

Info

Publication number
GB1196418A
GB1196418A GB42841/66A GB4284166A GB1196418A GB 1196418 A GB1196418 A GB 1196418A GB 42841/66 A GB42841/66 A GB 42841/66A GB 4284166 A GB4284166 A GB 4284166A GB 1196418 A GB1196418 A GB 1196418A
Authority
GB
United Kingdom
Prior art keywords
coils
armature
permanent magnet
sept
energized
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
Application number
GB42841/66A
Other languages
English (en)
Inventor
Edward Raymond Burdett
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.)
English Electric Co Ltd
Original Assignee
English Electric Co 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 English Electric Co Ltd filed Critical English Electric Co Ltd
Priority to GB42841/66A priority Critical patent/GB1196418A/en
Priority to US670325A priority patent/US3503022A/en
Priority to DE19671589746 priority patent/DE1589746A1/de
Publication of GB1196418A publication Critical patent/GB1196418A/en
Expired 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
    • 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
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/38—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
    • 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
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/20—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil
    • 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
    • H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
    • H01F7/122—Guiding or setting position of armatures, e.g. retaining armatures in their end position by permanent magnets
    • 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
    • H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
    • H01F7/124—Guiding or setting position of armatures, e.g. retaining armatures in their end position by mechanical latch, e.g. detent
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
  • Linear Motors (AREA)
GB42841/66A 1966-09-26 1966-09-26 Improvements relating to Electro-Magnetic Devices Expired GB1196418A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB42841/66A GB1196418A (en) 1966-09-26 1966-09-26 Improvements relating to Electro-Magnetic Devices
US670325A US3503022A (en) 1966-09-26 1967-09-25 Electromagnetic actuators
DE19671589746 DE1589746A1 (de) 1966-09-26 1967-09-26 Elektromagnetische Betaetigungsvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB42841/66A GB1196418A (en) 1966-09-26 1966-09-26 Improvements relating to Electro-Magnetic Devices

Publications (1)

Publication Number Publication Date
GB1196418A true GB1196418A (en) 1970-06-24

Family

ID=10426216

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42841/66A Expired GB1196418A (en) 1966-09-26 1966-09-26 Improvements relating to Electro-Magnetic Devices

Country Status (3)

Country Link
US (1) US3503022A (de)
DE (1) DE1589746A1 (de)
GB (1) GB1196418A (de)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125223A (en) * 1982-08-05 1984-02-29 Yeh Chun Tsai Electromagnetic driving device
GB2125222A (en) * 1982-07-24 1984-02-29 Edward Frederick Birch Electro-magnetic actuator
GB2140214A (en) * 1983-05-13 1984-11-21 Lucas Ind Plc Electromagnetic device
FR2606927A1 (fr) * 1986-11-19 1988-05-20 Telemecanique Electrique Electro-aimant polarise bistable
EP0280759A1 (de) * 1987-03-06 1988-09-07 Heinrich Dr. Groh Anordnung für elektrische Energieversorgungsleitungen zum Schutz gegen Explosionen von Gas- und/oder Staub-Luft-Gemischen, vorzugsweise des Untertagebetriebes
EP0354803A1 (de) * 1988-08-12 1990-02-14 Gec Alsthom Limited Bistabiler magnetischer Betätiger und Schalter
GB2228831A (en) * 1989-03-03 1990-09-05 Ped Ltd Bistable actuator and fluid control valve incorporating said actuator
WO1991019313A1 (en) * 1990-06-05 1991-12-12 Ped Limited Solenoids
EP0844637A2 (de) * 1996-11-22 1998-05-27 Siemens Aktiengesellschaft Elektrodynamischer Antrieb, insbesondere für Hochspannungsschaltgeräte
GB2330012A (en) * 1997-10-04 1999-04-07 Zhang Wei Min Linear motor compressor
US6326706B1 (en) 1997-10-04 2001-12-04 Z & D Limited Linear motor compressor
GB2466102A (en) * 2008-12-13 2010-06-16 Camcon Ltd Multi-stable electromagnetic actuator with a magnetic material casing

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097833A (en) * 1976-02-09 1978-06-27 Ledex, Inc. Electromagnetic actuator
US4282501A (en) * 1979-08-23 1981-08-04 Ledex, Inc. Bi-directional linear actuator
JPS5829754U (ja) * 1981-08-21 1983-02-26 日立金属株式会社 ドアロツク用アクチユエ−タ
US4438419A (en) * 1982-07-28 1984-03-20 International Business Machines Corporation Serial ring actuator
JPS59126608A (ja) * 1983-01-07 1984-07-21 Aisin Seiki Co Ltd ソレノイド装置
DE3376912D1 (en) * 1983-06-01 1988-07-07 Ibm Deutschland Electromagnetic driving element
DE3418580A1 (de) * 1984-05-18 1985-11-21 Krupp Polysius Ag, 4720 Beckum Spulenanordnung fuer starkfeld-magnetscheider
US5263236A (en) * 1990-12-21 1993-11-23 The Boeing Company Drill quill bearing assembly
US5231747A (en) * 1990-12-21 1993-08-03 The Boeing Company Drill/rivet device
GB9326245D0 (en) * 1993-12-23 1994-02-23 Perkins Ltd An improved method for operating a two coil solenoid valve and control circuitry therefor
US6265956B1 (en) 1999-12-22 2001-07-24 Magnet-Schultz Of America, Inc. Permanent magnet latching solenoid
JP3492288B2 (ja) * 2000-06-16 2004-02-03 キヤノン株式会社 電磁アクチュエータ、該電磁アクチュエータの作製方法、該電磁アクチュエータを用いた光偏向器
DE10055078C1 (de) * 2000-11-07 2002-06-20 Bosch Gmbh Robert Elektrische Linearmaschine
GB0519783D0 (en) * 2005-09-29 2005-11-09 Schlumberger Holdings Actuator
JP4492610B2 (ja) * 2006-12-28 2010-06-30 株式会社日立製作所 遮断器及びその開閉方法
CN101908420A (zh) * 2010-08-31 2010-12-08 无锡市凯旋电机有限公司 四线圈解锁式双稳态永磁机构
US20130207758A1 (en) * 2012-02-10 2013-08-15 GM Global Technology Operations LLC Selectable and controllable detent using spatially modulated magnetic fields
GB2520572A (en) 2013-11-26 2015-05-27 Johnson Electric Sa Electrical Contactor
US10024453B2 (en) * 2016-07-15 2018-07-17 Glen A. Robertson Dual acting solenoid valve using bi-stable permanent magnet activation for energy efficiency and power versatility
EP3301700B1 (de) * 2016-09-29 2023-03-29 ABB Schweiz AG Mittelspannungsschütz
DE102017103090B4 (de) 2017-02-15 2020-06-04 Kolektor Group D.O.O. Elektromagnetischer Linearaktuator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2915681A (en) * 1957-11-20 1959-12-01 Indiana Steel Products Co Magnet assemblies
US3148292A (en) * 1959-11-06 1964-09-08 Linear eddy-current electromagnetic actuator
US3202886A (en) * 1962-01-11 1965-08-24 Bulova Watch Co Inc Bistable solenoid
GB1041019A (en) * 1963-08-20 1966-09-01 British Petroleum Co Molybdenum compounds and lubricating compositions containing them

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125222A (en) * 1982-07-24 1984-02-29 Edward Frederick Birch Electro-magnetic actuator
GB2125223A (en) * 1982-08-05 1984-02-29 Yeh Chun Tsai Electromagnetic driving device
GB2140214A (en) * 1983-05-13 1984-11-21 Lucas Ind Plc Electromagnetic device
FR2606927A1 (fr) * 1986-11-19 1988-05-20 Telemecanique Electrique Electro-aimant polarise bistable
EP0272164A2 (de) * 1986-11-19 1988-06-22 Telemecanique Bistabiler polarisierter Elektromagnet
EP0272164A3 (en) * 1986-11-19 1988-07-27 La Telemecanique Electrique Bistable-polarised electromagnet
EP0280759A1 (de) * 1987-03-06 1988-09-07 Heinrich Dr. Groh Anordnung für elektrische Energieversorgungsleitungen zum Schutz gegen Explosionen von Gas- und/oder Staub-Luft-Gemischen, vorzugsweise des Untertagebetriebes
WO1990001788A1 (en) * 1988-08-12 1990-02-22 Gec Alsthom Limited A bistable magnetic actuator and a circuit breaker
EP0354803A1 (de) * 1988-08-12 1990-02-14 Gec Alsthom Limited Bistabiler magnetischer Betätiger und Schalter
GB2228831A (en) * 1989-03-03 1990-09-05 Ped Ltd Bistable actuator and fluid control valve incorporating said actuator
WO1991019313A1 (en) * 1990-06-05 1991-12-12 Ped Limited Solenoids
EP0844637A2 (de) * 1996-11-22 1998-05-27 Siemens Aktiengesellschaft Elektrodynamischer Antrieb, insbesondere für Hochspannungsschaltgeräte
EP0844637A3 (de) * 1996-11-22 2000-11-22 Siemens Aktiengesellschaft Elektrodynamischer Antrieb, insbesondere für Hochspannungsschaltgeräte
GB2330012A (en) * 1997-10-04 1999-04-07 Zhang Wei Min Linear motor compressor
GB2330012B (en) * 1997-10-04 1999-09-15 Zhang Wei Min Linear motor compressor
US6326706B1 (en) 1997-10-04 2001-12-04 Z & D Limited Linear motor compressor
GB2466102A (en) * 2008-12-13 2010-06-16 Camcon Ltd Multi-stable electromagnetic actuator with a magnetic material casing
US8710945B2 (en) 2008-12-13 2014-04-29 Camcon Oil Limited Multistable electromagnetic actuators
GB2466102B (en) * 2008-12-13 2014-04-30 Camcon Ltd Multistable electromagnetic actuators with energy storage and recycling arrangements

Also Published As

Publication number Publication date
US3503022A (en) 1970-03-24
DE1589746A1 (de) 1970-04-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee