DE59812462D1 - Permanent magnetic drive for a switch - Google Patents

Permanent magnetic drive for a switch

Info

Publication number
DE59812462D1
DE59812462D1 DE59812462T DE59812462T DE59812462D1 DE 59812462 D1 DE59812462 D1 DE 59812462D1 DE 59812462 T DE59812462 T DE 59812462T DE 59812462 T DE59812462 T DE 59812462T DE 59812462 D1 DE59812462 D1 DE 59812462D1
Authority
DE
Germany
Prior art keywords
switch
permanent magnetic
magnetic drive
drive
permanent
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
DE59812462T
Other languages
German (de)
Inventor
Dr Rer Nat Dullni
Dr-Ing Reuber
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 Patent GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7822392&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE59812462(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ABB Patent GmbH filed Critical ABB Patent GmbH
Application granted granted Critical
Publication of DE59812462D1 publication Critical patent/DE59812462D1/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
    • 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
    • H01F7/081—Magnetic constructions
    • 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
    • H01F7/081—Magnetic constructions
    • H01F2007/086—Structural details of the 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
    • H01F2007/1669—Armatures actuated by current pulse, e.g. bistable 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
    • H01F2007/1676—Means for avoiding or reducing eddy currents in the magnetic circuit, e.g. radial slots

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
DE59812462T 1997-03-06 1998-02-16 Permanent magnetic drive for a switch Expired - Lifetime DE59812462D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19709089A DE19709089A1 (en) 1997-03-06 1997-03-06 Permanent magnet drive for switch esp. vacuum circuit breaker

Publications (1)

Publication Number Publication Date
DE59812462D1 true DE59812462D1 (en) 2005-02-10

Family

ID=7822392

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19709089A Withdrawn DE19709089A1 (en) 1997-03-06 1997-03-06 Permanent magnet drive for switch esp. vacuum circuit breaker
DE59812462T Expired - Lifetime DE59812462D1 (en) 1997-03-06 1998-02-16 Permanent magnetic drive for a switch

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19709089A Withdrawn DE19709089A1 (en) 1997-03-06 1997-03-06 Permanent magnet drive for switch esp. vacuum circuit breaker

Country Status (2)

Country Link
EP (1) EP0883146B2 (en)
DE (2) DE19709089A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3590101A (en) * 2000-03-02 2001-09-12 Cruise, Rupert John A magnetic actuator
DE10011342A1 (en) * 2000-03-10 2001-09-13 Abb Patent Gmbh 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
DE10146899A1 (en) * 2001-09-24 2003-04-10 Abb Patent Gmbh Electromagnetic actuator, in particular electromagnetic drive for a switching device
DE102007028203B3 (en) * 2007-06-15 2008-12-04 Siemens Ag Magnetic drive system for a switching device
DE102007041969C5 (en) * 2007-09-03 2010-09-30 Siemens Ag Magnetic drive system for a switching device
DE102007044245A1 (en) * 2007-09-11 2009-04-02 Siemens Ag Magnetic drive system for a switching device and method for producing a magnetic drive system
CN101430986B (en) * 2008-11-21 2011-07-06 郑文秀 Outdoor high-voltage permanent magnet type vacuum circuit breaker
KR200451951Y1 (en) * 2008-12-31 2011-01-25 엘에스산전 주식회사 Monostable permenent magnetic actuator using laminated steel core
CN107180728B (en) 2016-03-11 2020-08-25 Abb瑞士股份有限公司 Solid-sealed polar pole and assembling method thereof
FR3084772B1 (en) * 2018-08-01 2021-06-18 Schneider Electric Ind Sas ELECTROMAGNETIC ACTUATOR AND ELECTRICAL SWITCHING APPARATUS INCLUDING THIS ACTUATOR

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB551790A (en) † 1941-08-06 1943-03-10 Dunlop Rubber Co Improvements in or relating to electro magnets and solenoids and their operation
DE906251C (en) * 1950-07-04 1954-03-11 Philips Nv A body made of permanent magnetic steel, made from a single piece and provided with a number of physical poles
DE1131336B (en) * 1953-11-16 1962-06-14 Philips Nv Anisotropic cylindrical permanent magnet body
DE1824078U (en) * 1960-09-13 1960-12-29 August Pensky Fa PAPER TRAIL.
GB8625724D0 (en) * 1986-10-28 1986-12-03 Ferranti Measurements Ltd Electric switching arrangement
US4876521A (en) * 1987-08-25 1989-10-24 Siemens Energy & Automation, Inc. Tripping coil with flux shifting coil and booster coil
GB8819166D0 (en) * 1988-08-12 1988-09-14 Ass Elect Ind Magnetic actuator & permanent magnet
US4891077A (en) * 1988-10-27 1990-01-02 Dana Corporation Method of making an electromagnetic coupling disc
DE4304921C1 (en) * 1993-02-18 1994-08-25 E I B S A Bistable magnetic drive for an electrical switch
GB9318876D0 (en) † 1993-09-11 1993-10-27 Mckean Brian A bistable permanent magnet actuator for operation of circuit breakers
US5461205A (en) † 1994-03-07 1995-10-24 Eaton Corporation Electrode stem for axial magnetic field vacuum interrupters

Also Published As

Publication number Publication date
EP0883146B1 (en) 2005-01-05
EP0883146A3 (en) 1999-05-19
EP0883146A2 (en) 1998-12-09
EP0883146B2 (en) 2011-08-03
DE19709089A1 (en) 1998-09-10

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: ABB TECHNOLOGY AG, ZUERICH, CH

8328 Change in the person/name/address of the agent

Representative=s name: SCHMIDT, K., DIPL.-PHYS., PAT.-ANW., 47447 MOERS