DE3822509A1 - Vakuumunterbrecherkontakte - Google Patents

Vakuumunterbrecherkontakte

Info

Publication number
DE3822509A1
DE3822509A1 DE3822509A DE3822509A DE3822509A1 DE 3822509 A1 DE3822509 A1 DE 3822509A1 DE 3822509 A DE3822509 A DE 3822509A DE 3822509 A DE3822509 A DE 3822509A DE 3822509 A1 DE3822509 A1 DE 3822509A1
Authority
DE
Germany
Prior art keywords
contact
chromium
copper
bismuth
vacuum interrupter
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.)
Withdrawn
Application number
DE3822509A
Other languages
German (de)
English (en)
Inventor
Vincent Joseph Santilli
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.)
Eaton Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of DE3822509A1 publication Critical patent/DE3822509A1/de
Withdrawn legal-status Critical Current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
    • H01H1/0206—Contacts characterised by the material thereof specially adapted for vacuum switches containing as major components Cu and Cr

Landscapes

  • Contacts (AREA)
  • Powder Metallurgy (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Manufacture Of Switches (AREA)
DE3822509A 1987-07-13 1988-07-04 Vakuumunterbrecherkontakte Withdrawn DE3822509A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/072,317 US4743718A (en) 1987-07-13 1987-07-13 Electrical contacts for vacuum interrupter devices

Publications (1)

Publication Number Publication Date
DE3822509A1 true DE3822509A1 (de) 1989-01-26

Family

ID=22106840

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3822509A Withdrawn DE3822509A1 (de) 1987-07-13 1988-07-04 Vakuumunterbrecherkontakte

Country Status (9)

Country Link
US (1) US4743718A (en:Method)
JP (1) JP2530484B2 (en:Method)
KR (1) KR970006439B1 (en:Method)
CN (1) CN1023270C (en:Method)
CA (1) CA1327131C (en:Method)
DE (1) DE3822509A1 (en:Method)
GB (1) GB2208234B (en:Method)
IN (1) IN170712B (en:Method)
ZA (1) ZA884424B (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4128798A1 (de) * 1991-08-27 1992-04-02 Slamecka Ernst Vakuumschalter

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4743718A (en) * 1987-07-13 1988-05-10 Westinghouse Electric Corp. Electrical contacts for vacuum interrupter devices
US4797522A (en) * 1988-02-11 1989-01-10 Westinghouse Electric Corp. Vacuum-type circuit interrupter
US5246480A (en) * 1988-04-20 1993-09-21 Siemens Aktiengesellschaft Sintered contact material based on silver for use in power engineering switch-gear, in particular for contact pieces in low-voltage switches
US4940862A (en) * 1989-10-26 1990-07-10 Westinghouse Electric Corp. Vacuum interrupter with improved vapor shield for gas adsorption
US5225381A (en) * 1989-11-02 1993-07-06 Mitsubishi Denki Kabushiki Kaisha Vacuum switch contact material and method of manufacturing it
JPH03149719A (ja) * 1989-11-02 1991-06-26 Mitsubishi Electric Corp 真空スイツチ用接点材料およびその製法
TW237551B (en:Method) * 1990-06-07 1995-01-01 Toshiba Co Ltd
JP2908071B2 (ja) * 1991-06-21 1999-06-21 株式会社東芝 真空バルブ用接点材料
JP2766441B2 (ja) * 1993-02-02 1998-06-18 株式会社東芝 真空バルブ用接点材料
CN1064082C (zh) * 1994-06-14 2001-04-04 北京市联合大学 生物酶素揭裱液及其揭裱方法
US5793008A (en) * 1996-11-01 1998-08-11 Eaton Corporation Vacuum interrupter with arc diffusing contact design
US6437275B1 (en) 1998-11-10 2002-08-20 Hitachi, Ltd. Vacuum circuit-breaker, vacuum bulb for use therein, and electrodes thereof
EP0917171A3 (en) * 1997-11-14 1999-07-28 Hitachi, Ltd. Vacuum circuit-breaker, vacuum bulb for use therein, and electrodes thereof
KR100323741B1 (ko) * 1999-11-19 2002-02-19 이종수 진공 차단기용 진공 인터럽터
TW200425192A (en) * 2003-01-09 2004-11-16 Hitachi Ltd Electrode for vacuum interrupter, vacuum interrupter using the same and vacuum circuit-breaker
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
CN1812028B (zh) * 2006-03-09 2010-11-17 吴学栋 一种具有强开断能力的触头
DE602007010665D1 (de) * 2006-12-15 2010-12-30 Abb Research Ltd Kontaktelement
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
CN108885958B (zh) * 2016-03-29 2020-02-07 三菱电机株式会社 触点构件的制造方法、触点构件以及真空阀
CN106024431A (zh) * 2016-06-15 2016-10-12 台州西普电气有限公司 真空断路器触头的材料配方以及制作方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2914186A1 (de) * 1978-04-13 1979-10-31 Westinghouse Electric Corp Verfahren zur herstellung von elektrischen kontakten fuer vakuum- trennschalter
DE3150846A1 (de) * 1981-09-16 1983-03-31 Mitsubishi Denki K.K., Tokyo Kontaktgeber fuer einen stromunterbrecher vom vakuum-typ

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2362007A (en) * 1943-03-23 1944-11-07 Mallory & Co Inc P R Method of making sintered copper chromium metal composition
US2758229A (en) * 1951-11-22 1956-08-07 Morgan Crucible Co Commutators and other electric current collectors
GB1020914A (en) * 1961-11-10 1966-02-23 Gen Electric Improvements in vacuum circuit interrupter
GB1194674A (en) * 1966-05-27 1970-06-10 English Electric Co Ltd Vacuum Type Electric Circuit Interrupting Devices
DE2240493C3 (de) * 1972-08-17 1978-04-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Durchdringungsverbundmetall als Kontaktwerkstoff für Vakuumschalter und Verfahren zu seiner Herstellung
US3960554A (en) * 1974-06-03 1976-06-01 Westinghouse Electric Corporation Powdered metallurgical process for forming vacuum interrupter contacts
DE2659012C3 (de) * 1976-12-27 1980-01-24 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zum Herstellen eines Sinterkontaktwerkstoffes aus Silber und eingelagerten Metalloxiden
JPS54152172A (en) * 1978-05-22 1979-11-30 Mitsubishi Electric Corp Contact for vacuum breaker
JPS6059691B2 (ja) * 1979-02-23 1985-12-26 三菱電機株式会社 真空しや断器用接点及びその製造方法
JPS58108622A (ja) * 1981-12-21 1983-06-28 三菱電機株式会社 真空開閉器用電極材料
US4501941A (en) * 1982-10-26 1985-02-26 Westinghouse Electric Corp. Vacuum interrupter contact material
GB8426009D0 (en) * 1984-10-15 1984-11-21 Vacuum Interrupters Ltd Vacuum interrupter contacts
US4743718A (en) * 1987-07-13 1988-05-10 Westinghouse Electric Corp. Electrical contacts for vacuum interrupter devices

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2914186A1 (de) * 1978-04-13 1979-10-31 Westinghouse Electric Corp Verfahren zur herstellung von elektrischen kontakten fuer vakuum- trennschalter
DE3150846A1 (de) * 1981-09-16 1983-03-31 Mitsubishi Denki K.K., Tokyo Kontaktgeber fuer einen stromunterbrecher vom vakuum-typ
US4424429A (en) * 1981-09-16 1984-01-03 Mitsubishi Denki Kabushiki Kaisha Contactor for vacuum type circuit interrupter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ERK, A., SCHMELZLE, M.: Grundlagen der Schaltge- rätetechnik, Berlin (u.a.): Springer, 1974, S. 331-333 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4128798A1 (de) * 1991-08-27 1992-04-02 Slamecka Ernst Vakuumschalter

Also Published As

Publication number Publication date
IN170712B (en:Method) 1992-05-09
KR890002931A (ko) 1989-04-12
GB2208234B (en) 1991-01-16
ZA884424B (en) 1989-03-29
JP2530484B2 (ja) 1996-09-04
JPS6436738A (en) 1989-02-07
KR970006439B1 (ko) 1997-04-28
US4743718A (en) 1988-05-10
GB8816480D0 (en) 1988-08-17
GB2208234A (en) 1989-03-15
CA1327131C (en) 1994-02-22
CN1030999A (zh) 1989-02-08
CN1023270C (zh) 1993-12-22

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: EATON CORP., CLEVELAND, OHIO, US

8125 Change of the main classification

Ipc: H01H 1/02

8139 Disposal/non-payment of the annual fee