CH574162A5 - - Google Patents
Info
- Publication number
- CH574162A5 CH574162A5 CH1493074A CH1493074A CH574162A5 CH 574162 A5 CH574162 A5 CH 574162A5 CH 1493074 A CH1493074 A CH 1493074A CH 1493074 A CH1493074 A CH 1493074A CH 574162 A5 CH574162 A5 CH 574162A5
- Authority
- CH
- Switzerland
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
-
- 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
- H01H33/022—Details particular to three-phase circuit breakers
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1493074A CH574162A5 (it) | 1974-11-08 | 1974-11-08 | |
| DE19752532088 DE2532088A1 (de) | 1974-11-08 | 1975-07-18 | Mehrphasiger druckgasschalter |
| BE161179A BE834792A (fr) | 1974-11-08 | 1975-10-23 | Disjoncteur polyphase a gaz surpresse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1493074A CH574162A5 (it) | 1974-11-08 | 1974-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH574162A5 true CH574162A5 (it) | 1976-03-31 |
Family
ID=4404948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1493074A CH574162A5 (it) | 1974-11-08 | 1974-11-08 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE834792A (it) |
| CH (1) | CH574162A5 (it) |
| DE (1) | DE2532088A1 (it) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0463491A2 (en) * | 1990-06-26 | 1992-01-02 | Hitachi, Ltd. | Gas-filling circuit breaker |
| WO1998043265A1 (de) * | 1997-03-27 | 1998-10-01 | Siemens Aktiengesellschaft | Druckgasleistungsschalter |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2627948C2 (de) * | 1976-06-22 | 1982-10-21 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Autopneumatischer Druckgasschalter |
| CH629029A5 (en) * | 1978-07-10 | 1982-03-31 | Sprecher & Schuh Ag | Self-blasting gas-blast circuit breaker |
| CN113851359A (zh) * | 2021-08-18 | 2021-12-28 | 西安西电开关电气有限公司 | 具有旋转单向阀的自能式断路器 |
-
1974
- 1974-11-08 CH CH1493074A patent/CH574162A5/xx not_active IP Right Cessation
-
1975
- 1975-07-18 DE DE19752532088 patent/DE2532088A1/de not_active Ceased
- 1975-10-23 BE BE161179A patent/BE834792A/xx unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0463491A2 (en) * | 1990-06-26 | 1992-01-02 | Hitachi, Ltd. | Gas-filling circuit breaker |
| EP0463491A3 (en) * | 1990-06-26 | 1992-12-02 | Hitachi, Ltd. | Gas-filling circuit breaker |
| US5243160A (en) * | 1990-06-26 | 1993-09-07 | Hitachi, Ltd. | Operating mechanism for an inert gas filled circuit breaker |
| WO1998043265A1 (de) * | 1997-03-27 | 1998-10-01 | Siemens Aktiengesellschaft | Druckgasleistungsschalter |
| US6207917B1 (en) | 1997-03-27 | 2001-03-27 | Siemens Aktiengesellschaft | Compressed gas power switch |
Also Published As
| Publication number | Publication date |
|---|---|
| BE834792A (fr) | 1976-02-16 |
| DE2532088A1 (de) | 1976-05-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |