JPS528505B1 - - Google Patents
Info
- Publication number
- JPS528505B1 JPS528505B1 JP46004951A JP495171A JPS528505B1 JP S528505 B1 JPS528505 B1 JP S528505B1 JP 46004951 A JP46004951 A JP 46004951A JP 495171 A JP495171 A JP 495171A JP S528505 B1 JPS528505 B1 JP S528505B1
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
- H01H33/703—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions
Landscapes
- Circuit Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US937470A | 1970-02-06 | 1970-02-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS461974A JPS461974A (en:Method) | 1974-10-07 |
| JPS528505B1 true JPS528505B1 (en:Method) | 1977-03-09 |
Family
ID=21737267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46004951A Pending JPS528505B1 (en:Method) | 1970-02-06 | 1971-02-06 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3842226A (en:Method) |
| JP (1) | JPS528505B1 (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS557966U (en:Method) * | 1978-06-30 | 1980-01-19 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4024365A (en) * | 1974-11-27 | 1977-05-17 | Westinghouse Electric Corporation | Compressed-gas multiphase circuit-breaker installation |
| JPS5368571A (en) * | 1976-11-30 | 1978-06-19 | Nec Home Electronics Ltd | Production of semiconductor device |
| JPS5681939A (en) * | 1979-12-07 | 1981-07-04 | Hitachi Ltd | Manufacture of semiconductor device |
| US4471185A (en) * | 1982-01-04 | 1984-09-11 | General Electric Company | Series multiple nozzles for gas blast circuit interrupter |
| US4667072A (en) * | 1983-08-24 | 1987-05-19 | Hitachi, Ltd. | Gas-insulated circuit breaker |
| FR2598026B1 (fr) * | 1986-04-28 | 1990-09-21 | Alsthom | Disjoncteur a hexafluorure de soufre utilisable aux temperatures exterieures tres basses |
| DE8704775U1 (de) * | 1987-03-31 | 1988-07-28 | Siemens AG, 1000 Berlin und 8000 München | Elektrischer Druckgas-Hochspannungs-Leistungsschalter |
| US5453591A (en) * | 1994-04-05 | 1995-09-26 | Abb Power T&D Company Inc. | Sensing structure for component wear in high voltage circuit interrupters |
| DE112005001520A5 (de) * | 2004-08-23 | 2007-08-30 | Abb Technology Ag | Hochleistungsschalter |
| EP1916684A1 (en) * | 2006-10-23 | 2008-04-30 | Abb Research Ltd. | Gas-insulated high-voltage circuit breaker |
| WO2009124582A1 (de) * | 2008-04-07 | 2009-10-15 | Abb Research Ltd | Gasisolierter hochspannungsschalter |
| ES2534183T3 (es) * | 2012-10-29 | 2015-04-20 | Omicron Electronics Gmbh | Procedimiento para el diagnóstico de un interruptor de autosoplado y dispositivo de diagnóstico |
| US8691022B1 (en) | 2012-12-18 | 2014-04-08 | Lam Research Ag | Method and apparatus for processing wafer-shaped articles |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB561078A (en) * | 1942-07-30 | 1944-05-04 | Cedric Harold Flurscheim | Improvements in air or gas blast electric switches |
| US2399412A (en) * | 1943-07-15 | 1946-04-30 | Westinghouse Electric Corp | Circuit interrupter |
| GB575887A (en) * | 1944-04-22 | 1946-03-08 | Ferguson Pailin Ltd | Improvements in gas blast high voltage electric circuit breakers |
| FR1123140A (fr) * | 1954-04-29 | 1956-09-18 | Thomson Houston Comp Francaise | Perfectionnements aux interrupteurs à décharge disruptive |
| US3133176A (en) * | 1960-08-08 | 1964-05-12 | Gen Electric | Gas blast circuit breaker |
| DE1120545B (de) * | 1960-10-21 | 1961-12-28 | Continental Elektro Ind Ag | Hochspannungsleistungsschalter |
| US3270173A (en) * | 1963-11-21 | 1966-08-30 | Gen Electric | Gas blast circuit breaker of the axial blast type with means for injecting a high velocity gas jet |
| US3390240A (en) * | 1965-02-26 | 1968-06-25 | Westinghouse Electric Corp | Circuit breaker with piston gas flow and selective synchronous operation |
-
1971
- 1971-02-06 JP JP46004951A patent/JPS528505B1/ja active Pending
-
1972
- 1972-12-27 US US00319078A patent/US3842226A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS557966U (en:Method) * | 1978-06-30 | 1980-01-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS461974A (en:Method) | 1974-10-07 |
| US3842226A (en) | 1974-10-15 |