DE69124933T2 - Kontaktmaterial für Vakuumschalter - Google Patents

Kontaktmaterial für Vakuumschalter

Info

Publication number
DE69124933T2
DE69124933T2 DE69124933T DE69124933T DE69124933T2 DE 69124933 T2 DE69124933 T2 DE 69124933T2 DE 69124933 T DE69124933 T DE 69124933T DE 69124933 T DE69124933 T DE 69124933T DE 69124933 T2 DE69124933 T2 DE 69124933T2
Authority
DE
Germany
Prior art keywords
contact material
vacuum switches
switches
vacuum
contact
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 - Fee Related
Application number
DE69124933T
Other languages
English (en)
Other versions
DE69124933D1 (de
Inventor
Tsutomu Okutomi
Atsushi Yamamoto
Tsuneyo Seki
Mikio Okawa
Mitsutaka Honma
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 DE69124933D1 publication Critical patent/DE69124933D1/de
Publication of DE69124933T2 publication Critical patent/DE69124933T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/021—Composite material
    • H01H1/023—Composite material having a noble metal as the basic material
    • H01H1/0233—Composite material having a noble metal as the basic material and containing carbides
    • 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
DE69124933T 1990-11-28 1991-11-22 Kontaktmaterial für Vakuumschalter Expired - Fee Related DE69124933T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2327555A JP2778826B2 (ja) 1990-11-28 1990-11-28 真空バルブ用接点材料

Publications (2)

Publication Number Publication Date
DE69124933D1 DE69124933D1 (de) 1997-04-10
DE69124933T2 true DE69124933T2 (de) 1997-09-25

Family

ID=18200376

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69124933T Expired - Fee Related DE69124933T2 (de) 1990-11-28 1991-11-22 Kontaktmaterial für Vakuumschalter

Country Status (7)

Country Link
US (1) US5420384A (de)
EP (1) EP0488083B1 (de)
JP (1) JP2778826B2 (de)
KR (1) KR950011980B1 (de)
CN (1) CN1022960C (de)
DE (1) DE69124933T2 (de)
TW (1) TW201358B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2766441B2 (ja) * 1993-02-02 1998-06-18 株式会社東芝 真空バルブ用接点材料
US5516995A (en) * 1994-03-30 1996-05-14 Eaton Corporation Electrical contact compositions and novel manufacturing method
TW265452B (de) * 1994-04-11 1995-12-11 Hitachi Seisakusyo Kk
US5701993A (en) * 1994-06-10 1997-12-30 Eaton Corporation Porosity-free electrical contact material, pressure cast method and apparatus
JPH08249991A (ja) * 1995-03-10 1996-09-27 Toshiba Corp 真空バルブ用接点電極
JPH09161628A (ja) 1995-12-13 1997-06-20 Shibafu Eng Kk 真空バルブ用接点材料及びその製造方法
JP3598195B2 (ja) * 1997-03-07 2004-12-08 芝府エンジニアリング株式会社 接点材料
CN1050215C (zh) * 1997-12-24 2000-03-08 王千 低压电器用特种合金电触头材料
JP3773644B2 (ja) * 1998-01-06 2006-05-10 芝府エンジニアリング株式会社 接点材料
KR100332513B1 (ko) 1998-08-21 2002-04-13 니시무로 타이죠 진공 밸브용 접점 재료 및 그 제조 방법
JP4404980B2 (ja) * 1999-02-02 2010-01-27 芝府エンジニアリング株式会社 真空バルブ
TW200710905A (en) 2005-07-07 2007-03-16 Hitachi Ltd Electrical contacts for vacuum circuit breakers and methods of manufacturing the same
CN1812028B (zh) * 2006-03-09 2010-11-17 吴学栋 一种具有强开断能力的触头
JP5350317B2 (ja) * 2009-09-30 2013-11-27 株式会社日立製作所 真空開閉器、または開閉器用の電極もしくは真空開閉器の製造方法
CN101979694A (zh) * 2010-11-25 2011-02-23 福达合金材料股份有限公司 一种耐电压银碳化钨石墨触头材料及其制备方法
JP2012134014A (ja) * 2010-12-21 2012-07-12 Toshiba Corp 真空バルブ用接点材料
US8890019B2 (en) 2011-02-05 2014-11-18 Roger Webster Faulkner Commutating circuit breaker
US9318277B2 (en) * 2013-09-24 2016-04-19 Siemens Industry, Inc. Electrical contact apparatus, assemblies, and methods
JP6302276B2 (ja) * 2014-02-12 2018-03-28 日本タングステン株式会社 電気接点材料、電気接点対および遮断器
WO2018154848A1 (ja) * 2017-02-22 2018-08-30 三菱電機株式会社 接点材料、その製造方法及び真空バルブ
GB201715588D0 (en) * 2017-09-26 2017-11-08 Belron Int Ltd Curing repair resin
CN115961174A (zh) * 2022-12-12 2023-04-14 哈尔滨东大高新材料股份有限公司 一种低压电器用动触头材料及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL241567A (de) * 1958-07-24
GB1020914A (en) * 1961-11-10 1966-02-23 Gen Electric Improvements in vacuum circuit interrupter
GB1257417A (de) * 1970-03-20 1971-12-15
JPS5140940B2 (de) * 1972-03-07 1976-11-06
FR2441254A1 (fr) * 1978-11-07 1980-06-06 Cime Bocuze Materiau de contact pour dispositif electrique et procede de fabrication
JPS6277439A (ja) * 1985-09-30 1987-04-09 Toshiba Corp 真空バルブ用接点材料
JP2653486B2 (ja) * 1988-08-19 1997-09-17 株式会社東芝 真空バルブ用接点材料
JP2768721B2 (ja) * 1989-03-01 1998-06-25 株式会社東芝 真空バルブ用接点材料

Also Published As

Publication number Publication date
EP0488083B1 (de) 1997-03-05
JP2778826B2 (ja) 1998-07-23
EP0488083A2 (de) 1992-06-03
US5420384A (en) 1995-05-30
CN1022960C (zh) 1993-12-01
TW201358B (de) 1993-03-01
DE69124933D1 (de) 1997-04-10
KR920010693A (ko) 1992-06-27
EP0488083A3 (en) 1993-04-14
KR950011980B1 (ko) 1995-10-13
CN1062811A (zh) 1992-07-15
JPH04206121A (ja) 1992-07-28

Similar Documents

Publication Publication Date Title
DE69124933D1 (de) Kontaktmaterial für Vakuumschalter
DE69126571T2 (de) Elektrisches Kontaktmaterial
DE69122619D1 (de) Ausrichtzusammenbau für integrierten drucktastenschalter
DE69329987T2 (de) Vakuumschalter
DE69021459D1 (de) Elektrisches Kontaktmaterial.
DE69119793T2 (de) Gehäuse für Hochfrequenzschaltung
NO851091L (no) Vakuumbryter
DE69020383T2 (de) Kontaktbildendes Material für einen Vakuumschalter.
DE68914905T2 (de) Kontaktmaterial für einen Vakuumschalter.
DE3575234D1 (de) Kontaktmaterial fuer vakuumschalter.
BR9105309A (pt) Contato eletrico
DE69417706D1 (de) Vacuumschalter
DE3461965D1 (en) Contact arrangement for vacuum switch
DE69417606T2 (de) Kontaktmaterial für einen Vakuumschalter
DE69013720D1 (de) Vakuumschalter.
DE69330598D1 (de) Kontaktmaterial für Vakuumschalter und Herstellungsverfahren dafür
DE59700981D1 (de) Kontaktanordnung für vakuumschalter
DE59104556D1 (de) Kontaktanordnung für eine vakuumschaltröhre.
IT1139141B (it) Interruttore di prossimita' azionabile senza contatto meccanico
DE3750336D1 (de) Kontaktwerkstoff für Vakuumschalter.
DE69113302T2 (de) Betätigungsvorrichtung für Schalter.
KR910010570A (ko) 진공 스위치용 접점 재료 및 그 제조 방법
DK0380980T4 (da) Vakuumkobler
KR900012307A (ko) 진공스위치용 접점재료 및 그 제법
DE59008651D1 (de) Vakuumschalter.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee