JPS5630927B2 - - Google Patents
Info
- Publication number
- JPS5630927B2 JPS5630927B2 JP14034575A JP14034575A JPS5630927B2 JP S5630927 B2 JPS5630927 B2 JP S5630927B2 JP 14034575 A JP14034575 A JP 14034575A JP 14034575 A JP14034575 A JP 14034575A JP S5630927 B2 JPS5630927 B2 JP S5630927B2
- 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
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
Landscapes
- Gas-Insulated Switchgears (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Emergency Alarm Devices (AREA)
- Pipeline Systems (AREA)
- Circuit Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/527,929 US4024365A (en) | 1974-11-27 | 1974-11-27 | Compressed-gas multiphase circuit-breaker installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5176573A JPS5176573A (enExample) | 1976-07-02 |
| JPS5630927B2 true JPS5630927B2 (enExample) | 1981-07-17 |
Family
ID=24103543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14034575A Expired JPS5630927B2 (enExample) | 1974-11-27 | 1975-11-25 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4024365A (enExample) |
| JP (1) | JPS5630927B2 (enExample) |
| CA (1) | CA1046621A (enExample) |
| GB (1) | GB1533259A (enExample) |
| NO (1) | NO143120C (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6037789Y2 (ja) * | 1977-01-08 | 1985-11-11 | 株式会社東芝 | ガスしや断器 |
| JPS5533484U (enExample) * | 1978-08-25 | 1980-03-04 | ||
| US6624372B1 (en) * | 1998-10-13 | 2003-09-23 | Hitachi, Ltd. | Gas insulated switchgear |
| US7102101B1 (en) * | 2005-10-06 | 2006-09-05 | Pennsylvania Breaker Llc | High voltage circuit breaker with internal tank heater |
| CN101404228B (zh) * | 2008-11-14 | 2011-06-15 | 株洲庆云电力机车配件工厂 | 一种真空断路器 |
| US9911557B2 (en) * | 2016-06-27 | 2018-03-06 | Abb Schweiz Ag | SF6 insultated circuit breaker system with heater |
| US10121619B2 (en) * | 2016-09-14 | 2018-11-06 | Abb Schweiz Ag | Circuit breaker system with heating radiator and particle trap |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3566062A (en) * | 1969-07-28 | 1971-02-23 | Ite Imperial Corp | Heater arrangement for sf-6 circuit breakers |
| US3603752A (en) * | 1970-01-15 | 1971-09-07 | Westinghouse Electric Corp | Grounding-switch device |
| JPS528505B1 (enExample) * | 1970-02-06 | 1977-03-09 | ||
| US3879591A (en) * | 1973-09-19 | 1975-04-22 | Ite Imperial Corp | Gas circuit breaker pressure connection for high and low pressure driers |
| US3863041A (en) * | 1973-12-04 | 1975-01-28 | Westinghouse Electric Corp | High-voltage circuit-interrupter having a closing resistance and improved shunting-resistance contacts therefor |
-
1974
- 1974-11-27 US US05/527,929 patent/US4024365A/en not_active Expired - Lifetime
-
1975
- 1975-10-31 GB GB45497/75A patent/GB1533259A/en not_active Expired
- 1975-11-04 CA CA239,213A patent/CA1046621A/en not_active Expired
- 1975-11-13 NO NO753800A patent/NO143120C/no unknown
- 1975-11-25 JP JP14034575A patent/JPS5630927B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1533259A (en) | 1978-11-22 |
| US4024365A (en) | 1977-05-17 |
| CA1046621A (en) | 1979-01-16 |
| JPS5176573A (enExample) | 1976-07-02 |
| NO753800L (enExample) | 1976-05-31 |
| NO143120B (no) | 1980-09-08 |
| NO143120C (no) | 1980-12-29 |