JPS555807B2 - - Google Patents
Info
- Publication number
- JPS555807B2 JPS555807B2 JP12678274A JP12678274A JPS555807B2 JP S555807 B2 JPS555807 B2 JP S555807B2 JP 12678274 A JP12678274 A JP 12678274A JP 12678274 A JP12678274 A JP 12678274A JP S555807 B2 JPS555807 B2 JP S555807B2
- Authority
- JP
- Japan
- 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
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
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Contacts (AREA)
- Conductive Materials (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12678274A JPS555807B2 (en:Method) | 1974-11-01 | 1974-11-01 | |
| US05/922,368 US4229631A (en) | 1974-11-01 | 1978-07-06 | Vacuum-type circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12678274A JPS555807B2 (en:Method) | 1974-11-01 | 1974-11-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5153272A JPS5153272A (en:Method) | 1976-05-11 |
| JPS555807B2 true JPS555807B2 (en:Method) | 1980-02-09 |
Family
ID=14943791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12678274A Expired JPS555807B2 (en:Method) | 1974-11-01 | 1974-11-01 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4229631A (en:Method) |
| JP (1) | JPS555807B2 (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56156626A (en) * | 1980-05-06 | 1981-12-03 | Meidensha Electric Mfg Co Ltd | Vacuum breaker |
| US4478347A (en) * | 1981-01-23 | 1984-10-23 | Westinghouse Electric Corp. | Unitary end closure and seal shield member for vacuum interrupter |
| JPH0736304B2 (ja) * | 1984-03-21 | 1995-04-19 | 株式会社東芝 | 真空遮断器 |
| GB8419490D0 (en) * | 1984-07-31 | 1984-09-05 | Gen Electric Co Plc | Solderable contact materials |
| CN101617376B (zh) * | 2006-12-15 | 2011-08-24 | Abb研究有限公司 | 触点元件 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3783212A (en) * | 1971-07-28 | 1974-01-01 | Ite Imperial Corp | Contacts for use in vacuum switch arrangements |
-
1974
- 1974-11-01 JP JP12678274A patent/JPS555807B2/ja not_active Expired
-
1978
- 1978-07-06 US US05/922,368 patent/US4229631A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5153272A (en:Method) | 1976-05-11 |
| US4229631A (en) | 1980-10-21 |