JPS5022263A - - Google Patents
Info
- Publication number
- JPS5022263A JPS5022263A JP49063283A JP6328374A JPS5022263A JP S5022263 A JPS5022263 A JP S5022263A JP 49063283 A JP49063283 A JP 49063283A JP 6328374 A JP6328374 A JP 6328374A JP S5022263 A JPS5022263 A JP S5022263A
- 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.)
- Pending
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00366868A US3843856A (en) | 1973-06-04 | 1973-06-04 | Contact for a vacuum switch of single phase alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5022263A true JPS5022263A (ja) | 1975-03-10 |
Family
ID=23444909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49063283A Pending JPS5022263A (ja) | 1973-06-04 | 1974-06-04 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3843856A (ja) |
| JP (1) | JPS5022263A (ja) |
| CA (1) | CA996616A (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4233480A (en) * | 1978-09-20 | 1980-11-11 | Westinghouse Electric Corp. | Low voltage vacuum switch with three internal contacts including a center floating contact |
| JPS58165225A (ja) * | 1982-03-26 | 1983-09-30 | 株式会社日立製作所 | 真空しや断器 |
| JP6136598B2 (ja) * | 2013-06-06 | 2017-05-31 | 株式会社明電舎 | 封止形リレー |
| JP6136597B2 (ja) | 2013-06-06 | 2017-05-31 | 株式会社明電舎 | 封止形リレー |
| DE102018216016A1 (de) * | 2018-09-20 | 2020-03-26 | Siemens Aktiengesellschaft | Hochspannungs-Schaltgerät mit einer Vorrichtung und Verfahren zur Spektralanalyse |
-
1973
- 1973-06-04 US US00366868A patent/US3843856A/en not_active Expired - Lifetime
- 1973-12-13 CA CA188,088A patent/CA996616A/en not_active Expired
-
1974
- 1974-06-04 JP JP49063283A patent/JPS5022263A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3843856A (en) | 1974-10-22 |
| CA996616A (en) | 1976-09-07 |