GB8426009D0 - Vacuum interrupter contacts - Google Patents
Vacuum interrupter contactsInfo
- Publication number
- GB8426009D0 GB8426009D0 GB848426009A GB8426009A GB8426009D0 GB 8426009 D0 GB8426009 D0 GB 8426009D0 GB 848426009 A GB848426009 A GB 848426009A GB 8426009 A GB8426009 A GB 8426009A GB 8426009 D0 GB8426009 D0 GB 8426009D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- vacuum interrupter
- interrupter contacts
- contacts
- 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.)
- Pending
Links
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848426009A GB8426009D0 (en) | 1984-10-15 | 1984-10-15 | Vacuum interrupter contacts |
IN705/DEL/85A IN164807B (en) | 1984-10-15 | 1985-08-28 | |
GB08521984A GB2166161B (en) | 1984-10-15 | 1985-09-04 | Manufacture of vacuum interrupter contacts |
DE8585306634T DE3574074D1 (en) | 1984-10-15 | 1985-09-18 | Manufacture of vacuum interrupter contacts |
EP19850306634 EP0178796B1 (en) | 1984-10-15 | 1985-09-18 | Manufacture of vacuum interrupter contacts |
JP21899885A JPS6196621A (en) | 1984-10-15 | 1985-10-01 | Manufacture of vacuum breaker contactor |
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 |
---|---|
GB8426009D0 true GB8426009D0 (en) | 1984-11-21 |
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 After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08521984A Expired GB2166161B (en) | 1984-10-15 | 1985-09-04 | 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)
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 |
WO1990015425A1 (en) * | 1989-05-31 | 1990-12-13 | 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)
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 |
-
1984
- 1984-10-15 GB GB848426009A patent/GB8426009D0/en active Pending
-
1985
- 1985-08-28 IN IN705/DEL/85A patent/IN164807B/en unknown
- 1985-09-04 GB GB08521984A patent/GB2166161B/en not_active Expired
- 1985-09-18 EP EP19850306634 patent/EP0178796B1/en not_active Expired
- 1985-09-18 DE DE8585306634T patent/DE3574074D1/en not_active Expired
- 1985-10-01 JP JP21899885A patent/JPS6196621A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0178796B1 (en) | 1989-11-02 |
DE3574074D1 (en) | 1989-12-07 |
GB2166161A (en) | 1986-04-30 |
GB8521984D0 (en) | 1985-10-09 |
IN164807B (en) | 1989-06-03 |
GB2166161B (en) | 1988-08-24 |
EP0178796A2 (en) | 1986-04-23 |
EP0178796A3 (en) | 1987-05-27 |
JPS6196621A (en) | 1986-05-15 |
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