DE3574074D1 - Manufacture of vacuum interrupter contacts - Google Patents

Manufacture of vacuum interrupter contacts

Info

Publication number
DE3574074D1
DE3574074D1 DE8585306634T DE3574074T DE3574074D1 DE 3574074 D1 DE3574074 D1 DE 3574074D1 DE 8585306634 T DE8585306634 T DE 8585306634T DE 3574074 T DE3574074 T DE 3574074T DE 3574074 D1 DE3574074 D1 DE 3574074D1
Authority
DE
Germany
Prior art keywords
manufacture
vacuum interrupter
interrupter contacts
contacts
vacuum
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
Application number
DE8585306634T
Other languages
German (de)
Inventor
Denzil Malcolm Atkinson
Peter Melkin
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.)
VACUUM INTERRUPTERS
Original Assignee
VACUUM INTERRUPTERS
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 VACUUM INTERRUPTERS filed Critical VACUUM INTERRUPTERS
Application granted granted Critical
Publication of DE3574074D1 publication Critical patent/DE3574074D1/en
Expired 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
    • 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
DE8585306634T 1984-10-15 1985-09-18 Manufacture of vacuum interrupter contacts Expired DE3574074D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848426009A GB8426009D0 (en) 1984-10-15 1984-10-15 Vacuum interrupter contacts

Publications (1)

Publication Number Publication Date
DE3574074D1 true DE3574074D1 (en) 1989-12-07

Family

ID=10568206

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585306634T Expired DE3574074D1 (en) 1984-10-15 1985-09-18 Manufacture of vacuum interrupter contacts

Country Status (5)

Country Link
EP (1) EP0178796B1 (en)
JP (1) JPS6196621A (en)
DE (1) DE3574074D1 (en)
GB (2) GB8426009D0 (en)
IN (1) IN164807B (en)

Families Citing this family (4)

* 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
EP0474628B1 (en) * 1989-05-31 1993-07-28 Siemens Aktiengesellschaft Process for producing a cucr contact material for vacuum switches and appropriate contact material
TW237551B (en) * 1990-06-07 1995-01-01 Toshiba Co Ltd
JP2908071B2 (en) * 1991-06-21 1999-06-21 株式会社東芝 Contact material for vacuum valve

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1194674A (en) * 1966-05-27 1970-06-10 English Electric Co Ltd Vacuum Type Electric Circuit Interrupting Devices
DE2346179A1 (en) * 1973-09-13 1975-06-26 Siemens Ag COMPOSITE METAL AS CONTACT MATERIAL FOR VACUUM SWITCHES
US3960554A (en) * 1974-06-03 1976-06-01 Westinghouse Electric Corporation Powdered metallurgical process for forming vacuum interrupter contacts
US4048117A (en) * 1974-10-29 1977-09-13 Westinghouse Electric Corporation Vacuum switch contact materials
US4190753A (en) * 1978-04-13 1980-02-26 Westinghouse Electric Corp. High-density high-conductivity electrical contact material for vacuum interrupters and method of manufacture
JPS54147481A (en) * 1978-05-11 1979-11-17 Mitsubishi Electric Corp Contact for vacuum breaker
US4304600A (en) * 1979-11-01 1981-12-08 Bell Telephone Laboratories, Incorporated Manufacture of high-strength metallic articles
JPS59163726A (en) * 1983-03-04 1984-09-14 株式会社日立製作所 Vacuum breaker

Also Published As

Publication number Publication date
EP0178796A2 (en) 1986-04-23
EP0178796B1 (en) 1989-11-02
GB8426009D0 (en) 1984-11-21
JPS6196621A (en) 1986-05-15
EP0178796A3 (en) 1987-05-27
GB2166161A (en) 1986-04-30
IN164807B (en) 1989-06-03
GB8521984D0 (en) 1985-10-09
GB2166161B (en) 1988-08-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee