DE69831386D1 - Kontaktanordnung für Vakuumschalter mit Magnetelement für die longitudinale Magnetisierung - Google Patents

Kontaktanordnung für Vakuumschalter mit Magnetelement für die longitudinale Magnetisierung

Info

Publication number
DE69831386D1
DE69831386D1 DE69831386T DE69831386T DE69831386D1 DE 69831386 D1 DE69831386 D1 DE 69831386D1 DE 69831386 T DE69831386 T DE 69831386T DE 69831386 T DE69831386 T DE 69831386T DE 69831386 D1 DE69831386 D1 DE 69831386D1
Authority
DE
Germany
Prior art keywords
magnetic element
vacuum switch
contact arrangement
longitudinal magnetization
magnetization
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
DE69831386T
Other languages
English (en)
Other versions
DE69831386T2 (de
Inventor
Tsutomu Okutomi
Tsuneyo Seki
Iwao Ohshima
Mitsutaka Homma
Hiromichi Somei
Kumi Uchiyama
Yoshimitsu Niwa
Kenji Watanabe
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69831386D1 publication Critical patent/DE69831386D1/de
Publication of DE69831386T2 publication Critical patent/DE69831386T2/de
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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6644—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact
    • 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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H33/185—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts
DE69831386T 1997-12-16 1998-12-16 Kontaktanordnung für Vakuumschalter mit Magnetelement für die longitudinale Magnetisierung Expired - Lifetime DE69831386T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9346066A JP2862231B1 (ja) 1997-12-16 1997-12-16 真空バルブ
JP34606697 1997-12-16

Publications (2)

Publication Number Publication Date
DE69831386D1 true DE69831386D1 (de) 2005-10-06
DE69831386T2 DE69831386T2 (de) 2006-06-22

Family

ID=18380917

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69831386T Expired - Lifetime DE69831386T2 (de) 1997-12-16 1998-12-16 Kontaktanordnung für Vakuumschalter mit Magnetelement für die longitudinale Magnetisierung

Country Status (5)

Country Link
US (1) US6080952A (de)
EP (1) EP0924729B1 (de)
JP (1) JP2862231B1 (de)
CN (1) CN1154138C (de)
DE (1) DE69831386T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6747233B1 (en) * 2001-12-28 2004-06-08 Abb Technology Ag Non-linear magnetic field distribution in vacuum interrupter contacts
DE112010005162B4 (de) * 2010-01-20 2019-10-10 Mitsubishi Electric Corporation Vakuum-leistungsschalter
US8890019B2 (en) 2011-02-05 2014-11-18 Roger Webster Faulkner Commutating circuit breaker
US8507822B2 (en) 2011-03-22 2013-08-13 Eaton Corporation Contact member including purposely introduced undulations and vacuum interrupter including the same
US8653396B2 (en) 2011-09-28 2014-02-18 Eaton Corporation Vacuum switch and hybrid switch assembly therefor
US8710389B2 (en) * 2011-11-15 2014-04-29 Eaton Corporation Vacuum switch and electrode assembly therefor
CN103762116B (zh) * 2014-01-20 2016-06-22 浙江紫光电器有限公司 一种高压真空灭弧室的触头
JP6090388B2 (ja) * 2015-08-11 2017-03-08 株式会社明電舎 電極材料及び電極材料の製造方法
US9552941B1 (en) 2015-08-24 2017-01-24 Eaton Corporation Vacuum switching apparatus and electrical contact therefor
US9922777B1 (en) 2016-11-21 2018-03-20 Eaton Corporation Vacuum switching apparatus and electrical contact therefor
US10410813B1 (en) 2018-04-03 2019-09-10 Eaton Intelligent Power Limited Vacuum switching apparatus and electrical contact therefor
CN113471012B (zh) * 2021-07-20 2022-04-15 四川大学 一种真空灭弧室

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1965827A1 (de) * 1969-12-19 1971-06-24 Siemens Ag Elektrischer Hochspannungsschalter
US3769538A (en) * 1972-03-20 1973-10-30 Gen Electric Vacuum arc devices with ferrous electrodes
US4081640A (en) * 1976-04-19 1978-03-28 General Electric Company Compact vacuum switch for high voltage circuit interruption
DE3115783C2 (de) * 1981-04-18 1985-01-10 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Kontaktanordnung für Vakuumschalter
JPS6077327A (ja) * 1983-10-03 1985-05-01 株式会社明電舎 真空インタラプタ
IT1233431B (it) * 1987-12-22 1992-03-31 Minnesota Mining & Mfg Fosfori, procedimento per la preparazione di detti fosfori e metodo per la registrazione e la riproduzione di immagini radiografiche
JP2859394B2 (ja) * 1990-08-07 1999-02-17 株式会社東芝 真空バルブの接点材料
US5438174A (en) * 1993-11-22 1995-08-01 Eaton Corporation Vacuum interrupter with a radial magnetic field
TW265452B (de) * 1994-04-11 1995-12-11 Hitachi Seisakusyo Kk
US5691522A (en) * 1995-06-07 1997-11-25 Eaton Corporation Vacuum interrupter with a single internal assembly for generating an axial magnetic field

Also Published As

Publication number Publication date
JPH11176299A (ja) 1999-07-02
US6080952A (en) 2000-06-27
CN1224910A (zh) 1999-08-04
DE69831386T2 (de) 2006-06-22
EP0924729A2 (de) 1999-06-23
EP0924729A3 (de) 2000-05-10
CN1154138C (zh) 2004-06-16
EP0924729B1 (de) 2005-08-31
JP2862231B1 (ja) 1999-03-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)