DE50114103D1 - Permanent magnetic drive for an electrical switching device - Google Patents

Permanent magnetic drive for an electrical switching device

Info

Publication number
DE50114103D1
DE50114103D1 DE50114103T DE50114103T DE50114103D1 DE 50114103 D1 DE50114103 D1 DE 50114103D1 DE 50114103 T DE50114103 T DE 50114103T DE 50114103 T DE50114103 T DE 50114103T DE 50114103 D1 DE50114103 D1 DE 50114103D1
Authority
DE
Germany
Prior art keywords
switching device
permanent magnetic
magnetic drive
electrical switching
electrical
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 - Lifetime
Application number
DE50114103T
Other languages
German (de)
Inventor
Edgar Dr Dullni
Christian Dr Reuber
Brian A R Mckean
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.)
ABB Technology AG
Original Assignee
ABB Technology AG
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 ABB Technology AG filed Critical ABB Technology AG
Application granted granted Critical
Publication of DE50114103D1 publication Critical patent/DE50114103D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01F7/16—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
    • 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
    • H01F7/121—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
DE50114103T 2000-03-10 2001-03-01 Permanent magnetic drive for an electrical switching device Expired - Lifetime DE50114103D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2000111342 DE10011342A1 (en) 2000-03-10 2000-03-10 Permanent magnetic drive for electric switching device has permanent magnet between opposing pole shoes of magnetic yoke and second permanent magnet device for moving armature in switching in direction

Publications (1)

Publication Number Publication Date
DE50114103D1 true DE50114103D1 (en) 2008-08-28

Family

ID=7634007

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2000111342 Withdrawn DE10011342A1 (en) 2000-03-10 2000-03-10 Permanent magnetic drive for electric switching device has permanent magnet between opposing pole shoes of magnetic yoke and second permanent magnet device for moving armature in switching in direction
DE50114103T Expired - Lifetime DE50114103D1 (en) 2000-03-10 2001-03-01 Permanent magnetic drive for an electrical switching device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2000111342 Withdrawn DE10011342A1 (en) 2000-03-10 2000-03-10 Permanent magnetic drive for electric switching device has permanent magnet between opposing pole shoes of magnetic yoke and second permanent magnet device for moving armature in switching in direction

Country Status (2)

Country Link
EP (1) EP1132929B1 (en)
DE (2) DE10011342A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10146899A1 (en) * 2001-09-24 2003-04-10 Abb Patent Gmbh Electromagnetic actuator, in particular electromagnetic drive for a switching device
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
ES2369372T3 (en) * 2006-04-05 2011-11-30 Abb Technology Ag ELECTROMAGNETIC ACTUATOR, IN PARTICULAR FOR A HALF VOLTAGE SWITCH.
DE102012217583A1 (en) * 2012-09-27 2014-03-27 Siemens Aktiengesellschaft Adjusting device for a vacuum interrupter and separating arrangement
EP2874169B1 (en) * 2013-11-18 2016-09-14 ABB Schweiz AG Actuator for medium voltage switchgear
US10458736B2 (en) 2017-03-08 2019-10-29 Sturm, Ruger & Company, Inc. Dynamic variable force trigger mechanism for firearms
US10670361B2 (en) 2017-03-08 2020-06-02 Sturm, Ruger & Company, Inc. Single loop user-adjustable electromagnetic trigger mechanism for firearms
US11300378B2 (en) 2017-03-08 2022-04-12 Sturm, Ruger & Company, Inc. Electromagnetic firing system for firearm with interruptable trigger control
WO2018164923A1 (en) 2017-03-08 2018-09-13 Sturm, Ruger & Company, Inc. Dynamic variable force trigger mechanism for firearms
US10240881B1 (en) 2017-03-08 2019-03-26 Louis M. Galie Fast action shock invariant magnetic actuator for firearms
US10969186B2 (en) 2017-03-08 2021-04-06 Strum, Ruger & Company, Inc. Fast action shock invariant magnetic actuator for firearms
US10900732B2 (en) 2017-03-08 2021-01-26 Sturm, Ruger & Company, Inc. Electromagnetic firing system for firearm with firing event tracking

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1594578A (en) * 1977-10-21 1981-07-30 Hart J C H Electromagnetic actuator circuits
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
JPH0737461A (en) * 1993-07-27 1995-02-07 Fuji Electric Co Ltd Solenoid actuator
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

Also Published As

Publication number Publication date
DE10011342A1 (en) 2001-09-13
EP1132929B1 (en) 2008-07-16
EP1132929A1 (en) 2001-09-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition