KR0145245B1 - 진공밸브용 접점재 - Google Patents

진공밸브용 접점재

Info

Publication number
KR0145245B1
KR0145245B1 KR1019940001850A KR19940001850A KR0145245B1 KR 0145245 B1 KR0145245 B1 KR 0145245B1 KR 1019940001850 A KR1019940001850 A KR 1019940001850A KR 19940001850 A KR19940001850 A KR 19940001850A KR 0145245 B1 KR0145245 B1 KR 0145245B1
Authority
KR
South Korea
Prior art keywords
component
arc
contact
powder
vacuum valve
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
KR1019940001850A
Other languages
English (en)
Korean (ko)
Other versions
KR940020442A (ko
Inventor
쓰네요 세끼
쓰또무 오꾸또미
아쓰시 야마모토
Original Assignee
사또 후미오
가부시끼가이샤 도시바
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 사또 후미오, 가부시끼가이샤 도시바 filed Critical 사또 후미오
Publication of KR940020442A publication Critical patent/KR940020442A/ko
Application granted granted Critical
Publication of KR0145245B1 publication Critical patent/KR0145245B1/ko
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
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • 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

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Contacts (AREA)
KR1019940001850A 1993-02-02 1994-02-02 진공밸브용 접점재 Expired - Fee Related KR0145245B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP93-015060 1993-02-02
JP5015060A JP2766441B2 (ja) 1993-02-02 1993-02-02 真空バルブ用接点材料

Publications (2)

Publication Number Publication Date
KR940020442A KR940020442A (ko) 1994-09-16
KR0145245B1 true KR0145245B1 (ko) 1998-08-17

Family

ID=11878300

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940001850A Expired - Fee Related KR0145245B1 (ko) 1993-02-02 1994-02-02 진공밸브용 접점재

Country Status (7)

Country Link
US (1) US5500499A (enExample)
EP (1) EP0610018B1 (enExample)
JP (1) JP2766441B2 (enExample)
KR (1) KR0145245B1 (enExample)
CN (1) CN1045682C (enExample)
DE (1) DE69417606T2 (enExample)
TW (1) TW250571B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0668599B1 (en) * 1994-02-21 2001-04-25 Kabushiki Kaisha Toshiba Contact material for vacuum valve and method of manufacturing the same
JPH08249991A (ja) * 1995-03-10 1996-09-27 Toshiba Corp 真空バルブ用接点電極
US6437275B1 (en) * 1998-11-10 2002-08-20 Hitachi, Ltd. Vacuum circuit-breaker, vacuum bulb for use therein, and electrodes thereof
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
JP2001222935A (ja) * 2000-02-08 2001-08-17 Toshiba Corp 真空開閉装置
US7530339B2 (en) * 2003-10-29 2009-05-12 Jerry Burnham Of C & B Aviation Durable valve lifter for combustion engines and methods of making same
US7086361B2 (en) * 2003-10-29 2006-08-08 Jerry Burnham Durable valve lifter for combustion engines and methods of making same
JP4622705B2 (ja) * 2005-07-01 2011-02-02 パナソニック株式会社 パネルスイッチ用可動接点体
US9368301B2 (en) * 2014-01-20 2016-06-14 Eaton Corporation Vacuum interrupter with arc-resistant center shield
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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3378439D1 (en) * 1982-08-09 1988-12-15 Meidensha Electric Mfg Co Ltd Contact material of vacuum interrupter and manufacturing process therefor
US4517033A (en) * 1982-11-01 1985-05-14 Mitsubishi Denki Kabushiki Kaisha Contact material for vacuum circuit breaker
JPS59201331A (ja) * 1983-04-28 1984-11-14 三菱電機株式会社 真空しや断器用接点材料
JPS59201333A (ja) * 1983-04-28 1984-11-14 三菱電機株式会社 真空しや断器用接点材料
JPS59201334A (ja) * 1983-04-29 1984-11-14 三菱電機株式会社 真空しや断器用接点材料
JPS59201335A (ja) * 1983-04-29 1984-11-14 三菱電機株式会社 真空しや断器用接点材料
EP0109088B1 (en) * 1982-11-16 1986-03-19 Mitsubishi Denki Kabushiki Kaisha Contact material for vacuum circuit breaker
JPH0760623B2 (ja) * 1986-01-21 1995-06-28 株式会社東芝 真空バルブ用接点合金
US4743718A (en) * 1987-07-13 1988-05-10 Westinghouse Electric Corp. Electrical contacts for vacuum interrupter devices
JP2778826B2 (ja) * 1990-11-28 1998-07-23 株式会社東芝 真空バルブ用接点材料

Also Published As

Publication number Publication date
KR940020442A (ko) 1994-09-16
JP2766441B2 (ja) 1998-06-18
CN1112722A (zh) 1995-11-29
DE69417606D1 (de) 1999-05-12
TW250571B (enExample) 1995-07-01
US5500499A (en) 1996-03-19
DE69417606T2 (de) 1999-12-09
CN1045682C (zh) 1999-10-13
EP0610018A1 (en) 1994-08-10
EP0610018B1 (en) 1999-04-07
JPH06231658A (ja) 1994-08-19

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US4551596A (en) Surge-absorberless vacuum circuit interrupter
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