JPS4844770A - - Google Patents
Info
- Publication number
- JPS4844770A JPS4844770A JP47100234A JP10023472A JPS4844770A JP S4844770 A JPS4844770 A JP S4844770A JP 47100234 A JP47100234 A JP 47100234A JP 10023472 A JP10023472 A JP 10023472A JP S4844770 A JPS4844770 A JP S4844770A
- 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
- 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
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
- H01H33/562—Means for avoiding liquefaction or for disposing of liquefaction products
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712149625 DE2149625A1 (de) | 1971-10-05 | 1971-10-05 | Mit verfluessigbarem, elektronegativem gas gefuellter zweidruck-hochspannungsschalter |
| US00321027A US3846602A (en) | 1971-10-05 | 1973-01-04 | Dual-pressure high-voltage compressed-gas insulated electric circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4844770A true JPS4844770A (cs) | 1973-06-27 |
Family
ID=25761829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47100234A Pending JPS4844770A (cs) | 1971-10-05 | 1972-10-05 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3846602A (cs) |
| JP (1) | JPS4844770A (cs) |
| DE (1) | DE2149625A1 (cs) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49126970A (cs) * | 1973-04-19 | 1974-12-05 | ||
| JPS49126969A (cs) * | 1973-04-19 | 1974-12-05 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3985987A (en) * | 1975-07-31 | 1976-10-12 | Allis-Chalmers Corporation | Means for recycling liquified insulating gas in a gas insulated circuit breaker |
| US4326867A (en) * | 1976-08-16 | 1982-04-27 | Stokes Anthony D | Gas recovery |
| FR2582145B1 (fr) * | 1985-05-15 | 1987-06-19 | Alsthom | Disjoncteur a hexafluorure de soufre fonctionnant dans un environnement a tres basse temperature |
| DE3666521D1 (en) * | 1985-05-15 | 1989-11-23 | Alsthom | Switch with sulfur hexafluoride operating in a very low temperature environment |
| DE8704775U1 (de) * | 1987-03-31 | 1988-07-28 | Siemens AG, 1000 Berlin und 8000 München | Elektrischer Druckgas-Hochspannungs-Leistungsschalter |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2923759A (en) * | 1955-01-10 | 1960-02-02 | Northrop Corp | Temperature controller |
| US3150245A (en) * | 1957-09-13 | 1964-09-22 | Westinghouse Electric Corp | Liquefied gas circuit interrupters |
| US3406269A (en) * | 1965-02-26 | 1968-10-15 | Westinghouse Electric Corp | Fluid-blast circuit breakers having means for increasing the density of the fluid during interruption |
-
1971
- 1971-10-05 DE DE19712149625 patent/DE2149625A1/de active Pending
-
1972
- 1972-10-05 JP JP47100234A patent/JPS4844770A/ja active Pending
-
1973
- 1973-01-04 US US00321027A patent/US3846602A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49126970A (cs) * | 1973-04-19 | 1974-12-05 | ||
| JPS49126969A (cs) * | 1973-04-19 | 1974-12-05 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2149625A1 (de) | 1973-04-12 |
| US3846602A (en) | 1974-11-05 |