JPS5471375A - Preparation of contact for vacuum breaker - Google Patents
Preparation of contact for vacuum breakerInfo
- Publication number
- JPS5471375A JPS5471375A JP6235677A JP6235677A JPS5471375A JP S5471375 A JPS5471375 A JP S5471375A JP 6235677 A JP6235677 A JP 6235677A JP 6235677 A JP6235677 A JP 6235677A JP S5471375 A JPS5471375 A JP S5471375A
- Authority
- JP
- Japan
- Prior art keywords
- preparation
- contact
- vacuum breaker
- breaker
- 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.)
- Pending
Links
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6235677A JPS5471375A (en) | 1977-05-27 | 1977-05-27 | Preparation of contact for vacuum breaker |
FR7815733A FR2392481A1 (en) | 1977-05-27 | 1978-05-26 | VACUUM CIRCUIT SWITCH AND PRODUCTION PROCESS |
DE2822956A DE2822956C2 (en) | 1977-05-27 | 1978-05-26 | Process for the production of switching contacts for a vacuum switch |
GB24072/78A GB1597999A (en) | 1977-05-27 | 1978-05-30 | Electrode contact and method of producing the same |
US06/192,842 US4419551A (en) | 1977-05-27 | 1980-10-01 | Vacuum circuit interrupter and method of producing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6235677A JPS5471375A (en) | 1977-05-27 | 1977-05-27 | Preparation of contact for vacuum breaker |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5471375A true JPS5471375A (en) | 1979-06-07 |
Family
ID=13197742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6235677A Pending JPS5471375A (en) | 1977-05-27 | 1977-05-27 | Preparation of contact for vacuum breaker |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5471375A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5972068A (en) * | 1997-03-07 | 1999-10-26 | Kabushiki Kaisha Toshiba | Contact material for vacuum valve |
US6107582A (en) * | 1997-09-01 | 2000-08-22 | Kabushiki Kaisha Toshiba | Vacuum valve |
KR100423273B1 (en) * | 1995-12-28 | 2004-06-26 | 후지 덴키 가부시끼가이샤 | Contact material for vacuum circuit breaker and method for manufacturing the same |
CN110468300A (en) * | 2019-07-29 | 2019-11-19 | 西安斯瑞先进铜合金科技有限公司 | A kind of preparation method of high-performance CuCr electrical contact |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5055870A (en) * | 1973-09-13 | 1975-05-16 |
-
1977
- 1977-05-27 JP JP6235677A patent/JPS5471375A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5055870A (en) * | 1973-09-13 | 1975-05-16 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100423273B1 (en) * | 1995-12-28 | 2004-06-26 | 후지 덴키 가부시끼가이샤 | Contact material for vacuum circuit breaker and method for manufacturing the same |
US5972068A (en) * | 1997-03-07 | 1999-10-26 | Kabushiki Kaisha Toshiba | Contact material for vacuum valve |
US6107582A (en) * | 1997-09-01 | 2000-08-22 | Kabushiki Kaisha Toshiba | Vacuum valve |
CN110468300A (en) * | 2019-07-29 | 2019-11-19 | 西安斯瑞先进铜合金科技有限公司 | A kind of preparation method of high-performance CuCr electrical contact |
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