GB8521984D0 - Interrupter contacts - Google Patents

Interrupter contacts

Info

Publication number
GB8521984D0
GB8521984D0 GB858521984A GB8521984A GB8521984D0 GB 8521984 D0 GB8521984 D0 GB 8521984D0 GB 858521984 A GB858521984 A GB 858521984A GB 8521984 A GB8521984 A GB 8521984A GB 8521984 D0 GB8521984 D0 GB 8521984D0
Authority
GB
United Kingdom
Prior art keywords
interrupter contacts
interrupter
contacts
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.)
Granted
Application number
GB858521984A
Other versions
GB2166161B (en
GB2166161A (en
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 Ltd
Original Assignee
VACUUM INTERRUPTERS Ltd
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 Ltd filed Critical VACUUM INTERRUPTERS Ltd
Publication of GB8521984D0 publication Critical patent/GB8521984D0/en
Publication of GB2166161A publication Critical patent/GB2166161A/en
Application granted granted Critical
Publication of GB2166161B publication Critical patent/GB2166161B/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
GB08521984A 1984-10-15 1985-09-04 Manufacture of vacuum interrupter contacts Expired GB2166161B (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 (3)

Publication Number Publication Date
GB8521984D0 true GB8521984D0 (en) 1985-10-09
GB2166161A GB2166161A (en) 1986-04-30
GB2166161B GB2166161B (en) 1988-08-24

Family

ID=10568206

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848426009A Pending GB8426009D0 (en) 1984-10-15 1984-10-15 Vacuum interrupter contacts
GB08521984A Expired GB2166161B (en) 1984-10-15 1985-09-04 Manufacture of vacuum interrupter contacts

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB848426009A Pending GB8426009D0 (en) 1984-10-15 1984-10-15 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
US5241745A (en) * 1989-05-31 1993-09-07 Siemens Aktiengesellschaft Process for producing a CUCB contact material for vacuum contactors
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
DE3574074D1 (en) 1989-12-07
EP0178796A2 (en) 1986-04-23
IN164807B (en) 1989-06-03
EP0178796B1 (en) 1989-11-02
GB2166161B (en) 1988-08-24
JPS6196621A (en) 1986-05-15
GB8426009D0 (en) 1984-11-21
EP0178796A3 (en) 1987-05-27
GB2166161A (en) 1986-04-30

Similar Documents

Publication Publication Date Title
GB8408847D0 (en) Electrical switches
GB2161023B (en) Circuit interrupter
GB8417646D0 (en) Electrical contacts
ZA856654B (en) Gas-blast switch
GB8505066D0 (en) Electrical switch
GB8514651D0 (en) Circuit interrupter
EP0160555A3 (en) Electrical switch
GB2162712B (en) Electrical switch
GB2161022B (en) Circuit interrupter
DE3570317D1 (en) Electrical switch
EP0150920A3 (en) Circuit interrupter
DE3572250D1 (en) Gas-blast switch
GB2159330B (en) Electrical contacts
GB8521984D0 (en) Interrupter contacts
DE3565190D1 (en) Gas-blast switch
GB8402386D0 (en) Electrical switch
GB8413912D0 (en) Electrical switches
GB8514078D0 (en) Electrical switches
GB2154371B (en) Contact breaker
GB2157499B (en) Electrical switch
GB8506239D0 (en) Electrical switch
GB8508283D0 (en) Electrical switch
ZA853436B (en) Circuit interrupter
GB8404216D0 (en) Electrical switch
GB8414257D0 (en) Electrical switches

Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee