DE68914905T2 - Kontaktmaterial für einen Vakuumschalter. - Google Patents

Kontaktmaterial für einen Vakuumschalter.

Info

Publication number
DE68914905T2
DE68914905T2 DE68914905T DE68914905T DE68914905T2 DE 68914905 T2 DE68914905 T2 DE 68914905T2 DE 68914905 T DE68914905 T DE 68914905T DE 68914905 T DE68914905 T DE 68914905T DE 68914905 T2 DE68914905 T2 DE 68914905T2
Authority
DE
Germany
Prior art keywords
contact material
vacuum switch
vacuum
switch
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
DE68914905T
Other languages
English (en)
Other versions
DE68914905D1 (de
Inventor
Tsutomu Okutomi
Atsushi Yamamoto
Seishi Chiba
Tsuneyo Seki
Mikio Okawa
Mitsutaka Honma
Kiyofumi Otobe
Yoshinari Satoh
Tadaaki Sekiguchi
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 DE68914905D1 publication Critical patent/DE68914905D1/de
Publication of DE68914905T2 publication Critical patent/DE68914905T2/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
    • 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
    • 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
    • H01H1/021—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12049—Nonmetal component
DE68914905T 1988-08-19 1989-07-26 Kontaktmaterial für einen Vakuumschalter. Expired - Fee Related DE68914905T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63205965A JP2653486B2 (ja) 1988-08-19 1988-08-19 真空バルブ用接点材料

Publications (2)

Publication Number Publication Date
DE68914905D1 DE68914905D1 (de) 1994-06-01
DE68914905T2 true DE68914905T2 (de) 1994-12-01

Family

ID=16515646

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68914905T Expired - Fee Related DE68914905T2 (de) 1988-08-19 1989-07-26 Kontaktmaterial für einen Vakuumschalter.

Country Status (7)

Country Link
US (1) US5149362A (de)
EP (1) EP0354997B1 (de)
JP (1) JP2653486B2 (de)
KR (1) KR920007749B1 (de)
CN (1) CN1037725C (de)
DE (1) DE68914905T2 (de)
ES (1) ES2055765T3 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2768721B2 (ja) * 1989-03-01 1998-06-25 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
TW265452B (de) * 1994-04-11 1995-12-11 Hitachi Seisakusyo Kk
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
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
JP3676610B2 (ja) * 1999-03-16 2005-07-27 炳霖 ▲楊▼ 空気室の絶縁破壊によりサージエネルギを転換吸収するチップなしサージアブソーバ及びその製造方法
JP2006120373A (ja) * 2004-10-20 2006-05-11 Hitachi Ltd 真空遮断器，真空バルブ及び電極とその製法
CN101670421B (zh) * 2009-10-16 2011-02-02 大连理工大学 连铸结晶器铜板表面改性WC-Cu合金层的制备方法及其应用
US8575509B2 (en) * 2011-09-27 2013-11-05 Eaton Corporation Vacuum switching apparatus including first and second movable contact assemblies, and vacuum electrical switching apparatus including the same
JP6200669B2 (ja) * 2013-03-27 2017-09-20 日本タングステン株式会社 電気接点材料
DE102014203027A1 (de) * 2014-02-19 2015-08-20 Siemens Aktiengesellschaft Schaltkontakt für einen Vakuumschalter sowie Verfahren zu seiner Herstellung
CN104759622B (zh) * 2015-03-04 2017-01-04 西安理工大学 一种CuWC-CuCr整体触头的制备方法
CN105914091A (zh) * 2016-05-21 2016-08-31 成都育芽科技有限公司 一种户内高压真空断路器
CN109055795B (zh) * 2018-08-16 2020-06-19 西安工程大学 一种含氧化铜添加剂的银碳化钨触头合金的制备方法
CN110444438A (zh) * 2019-07-22 2019-11-12 安徽通球智能化科技有限公司 一种固封式真空负荷开关用密封结构
EP4276864A1 (de) * 2022-05-08 2023-11-15 Abb Schweiz Ag Vakuumschaltröhre

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1346758A (en) * 1970-02-24 1974-02-13 Ass Elect Ind Vacuum interrupter contacts
JPS5140940B2 (de) * 1972-03-07 1976-11-06
US3859087A (en) * 1973-02-01 1975-01-07 Gte Sylvania Inc Manufacture of electrical contact materials
US3992199A (en) * 1973-12-03 1976-11-16 P. R. Mallory & Co., Inc. Method of making electrical contact materials
JPS58157015A (ja) * 1982-03-13 1983-09-19 株式会社東芝 真空開閉器
JPS59163726A (ja) * 1983-03-04 1984-09-14 株式会社日立製作所 真空しや断器
JPS60216648A (ja) * 1984-04-12 1985-10-30 Ricoh Co Ltd 信号同期方式
JPS61240385A (ja) * 1985-04-18 1986-10-25 Omron Tateisi Electronics Co カ−ド発行装置
JPS6277439A (ja) * 1985-09-30 1987-04-09 Toshiba Corp 真空バルブ用接点材料
JPS62150618A (ja) * 1985-12-24 1987-07-04 株式会社東芝 真空バルブ用接点合金の製造方法
JPH0653907B2 (ja) * 1986-10-09 1994-07-20 株式会社東芝 真空バルブ用接点材料

Also Published As

Publication number Publication date
EP0354997A3 (en) 1990-07-11
JPH0254819A (ja) 1990-02-23
KR900003933A (ko) 1990-03-27
KR920007749B1 (ko) 1992-09-16
CN1037725C (zh) 1998-03-11
CN1040701A (zh) 1990-03-21
EP0354997A2 (de) 1990-02-21
US5149362A (en) 1992-09-22
ES2055765T3 (es) 1994-09-01
DE68914905D1 (de) 1994-06-01
EP0354997B1 (de) 1994-04-27
JP2653486B2 (ja) 1997-09-17

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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)
8339 Ceased/non-payment of the annual fee