CH521547A - Druckgasschalter - Google Patents
DruckgasschalterInfo
- Publication number
- CH521547A CH521547A CH727271A CH727271A CH521547A CH 521547 A CH521547 A CH 521547A CH 727271 A CH727271 A CH 727271A CH 727271 A CH727271 A CH 727271A CH 521547 A CH521547 A CH 521547A
- Authority
- CH
- Switzerland
- Prior art keywords
- gas pressure
- pressure switch
- switch
- gas
- pressure
- Prior art date
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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702036375 DE2036375A1 (de) | 1970-07-17 | 1970-07-17 | Druckgasschalter |
| US15209671A | 1971-06-11 | 1971-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH521547A true CH521547A (de) | 1972-04-15 |
Family
ID=25759477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH727271A CH521547A (de) | 1970-07-17 | 1971-05-18 | Druckgasschalter |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3721785A (de) |
| CH (1) | CH521547A (de) |
| DE (1) | DE2036375A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2199183B2 (de) * | 1972-09-08 | 1976-10-29 | Merlin Gerin | |
| DE8704775U1 (de) * | 1987-03-31 | 1988-07-28 | Siemens AG, 1000 Berlin und 8000 München | Elektrischer Druckgas-Hochspannungs-Leistungsschalter |
| CA2731151C (en) * | 2008-07-25 | 2015-11-24 | Hatch Ltd. | Apparatus for stabilization and deceleration of supersonic flow incorporating a diverging nozzle and perforated plate |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE623579A (de) * | 1961-10-12 | |||
| US3602669A (en) * | 1970-03-18 | 1971-08-31 | Ite Imperial Corp | Purging and drying system for gas blast circuit interrupiers |
-
1970
- 1970-07-17 DE DE19702036375 patent/DE2036375A1/de active Pending
-
1971
- 1971-05-18 CH CH727271A patent/CH521547A/de not_active IP Right Cessation
- 1971-06-11 US US00152096A patent/US3721785A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2036375A1 (de) | 1972-01-20 |
| US3721785A (en) | 1973-03-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |