CN1163926C - 真空阀 - Google Patents

真空阀 Download PDF

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Publication number
CN1163926C
CN1163926C CNB001018299A CN00101829A CN1163926C CN 1163926 C CN1163926 C CN 1163926C CN B001018299 A CNB001018299 A CN B001018299A CN 00101829 A CN00101829 A CN 00101829A CN 1163926 C CN1163926 C CN 1163926C
Authority
CN
China
Prior art keywords
cuxsb
restriking
contact
alloy
contact resistance
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
CNB001018299A
Other languages
English (en)
Chinese (zh)
Other versions
CN1264142A (zh
Inventor
奥富功
史
草野贵史
孝
大岛岩
本间三孝
宣
山本敦史
西村隆宣
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
Publication of CN1264142A publication Critical patent/CN1264142A/zh
Application granted granted Critical
Publication of CN1163926C publication Critical patent/CN1163926C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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)
CNB001018299A 1999-02-02 2000-02-01 真空阀 Expired - Fee Related CN1163926C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP02537699A JP4404980B2 (ja) 1999-02-02 1999-02-02 真空バルブ
JP025376/1999 1999-02-02

Publications (2)

Publication Number Publication Date
CN1264142A CN1264142A (zh) 2000-08-23
CN1163926C true CN1163926C (zh) 2004-08-25

Family

ID=12164142

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB001018299A Expired - Fee Related CN1163926C (zh) 1999-02-02 2000-02-01 真空阀

Country Status (5)

Country Link
US (1) US6346683B1 (https=)
EP (1) EP1026709B1 (https=)
JP (1) JP4404980B2 (https=)
CN (1) CN1163926C (https=)
DE (1) DE60034497T2 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100817376B1 (ko) * 2000-10-31 2008-03-27 니혼도꾸슈도교 가부시키가이샤 진공 스위치용 용기, 진공 스위치, 진공 스위치용 용기의제조방법 및 진공 스위치의 제조방법
US7225676B2 (en) * 2004-05-18 2007-06-05 Jennings Technology Method and apparatus for the detection of high pressure conditions in a vacuum switching device
US7313964B2 (en) * 2004-05-18 2008-01-01 Jennings Technology Method and apparatus for the detection of high pressure conditions in a vacuum-type electrical device
JP6051142B2 (ja) * 2013-10-23 2016-12-27 株式会社日立製作所 真空バルブ用電気接点およびその製造方法
JP6843058B2 (ja) 2015-03-27 2021-03-17 バット ホールディング アーゲー バルブ

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5578429A (en) * 1978-12-06 1980-06-13 Mitsubishi Electric Corp Contact material for vacuum breaker
JPS58115728A (ja) * 1981-12-28 1983-07-09 三菱電機株式会社 真空しや断器用接点
JPS60172117A (ja) * 1984-02-17 1985-09-05 三菱電機株式会社 真空しや断器用接点
JPH01298617A (ja) * 1988-05-27 1989-12-01 Toshiba Corp 真空バルブ用接点とその製造方法
JP2768721B2 (ja) * 1989-03-01 1998-06-25 株式会社東芝 真空バルブ用接点材料
JP2695939B2 (ja) * 1989-09-21 1998-01-14 株式会社東芝 真空バルブ用接点材料
JP2778826B2 (ja) * 1990-11-28 1998-07-23 株式会社東芝 真空バルブ用接点材料
JP3108223B2 (ja) 1992-09-11 2000-11-13 三洋電機株式会社 小型ディスプレイ装置
JP2766441B2 (ja) * 1993-02-02 1998-06-18 株式会社東芝 真空バルブ用接点材料
JP3597544B2 (ja) 1993-02-05 2004-12-08 株式会社東芝 真空バルブ用接点材料及びその製造方法
JPH08249991A (ja) * 1995-03-10 1996-09-27 Toshiba Corp 真空バルブ用接点電極
JPH0987775A (ja) 1995-07-18 1997-03-31 Citizen Watch Co Ltd 銅クロム族金属合金製成形品の製造方法

Also Published As

Publication number Publication date
US6346683B1 (en) 2002-02-12
DE60034497T2 (de) 2008-01-10
EP1026709A3 (en) 2002-03-20
JP4404980B2 (ja) 2010-01-27
CN1264142A (zh) 2000-08-23
EP1026709A2 (en) 2000-08-09
EP1026709B1 (en) 2007-04-25
JP2000226631A (ja) 2000-08-15
DE60034497D1 (de) 2007-06-06

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20040825

Termination date: 20170201

CF01 Termination of patent right due to non-payment of annual fee