JPS461974A - - Google Patents
Info
- Publication number
- JPS461974A JPS461974A JP495171A JP495171A JPS461974A JP S461974 A JPS461974 A JP S461974A JP 495171 A JP495171 A JP 495171A JP 495171 A JP495171 A JP 495171A JP S461974 A JPS461974 A JP S461974A
- 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 true JPS461974A (enrdf_load_stackoverflow) | 1974-10-07 |
JPS528505B1 JPS528505B1 (enrdf_load_stackoverflow) | 1977-03-09 |
Family
ID=21737267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP46004951A Pending JPS528505B1 (enrdf_load_stackoverflow) | 1970-02-06 | 1971-02-06 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3842226A (enrdf_load_stackoverflow) |
JP (1) | JPS528505B1 (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Families Citing this family (12)
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 |
JPS557966U (enrdf_load_stackoverflow) * | 1978-06-30 | 1980-01-19 | ||
US4471185A (en) * | 1982-01-04 | 1984-09-11 | General Electric Company | Series multiple nozzles for gas blast circuit interrupter |
CA1243342A (en) * | 1983-08-24 | 1988-10-18 | Fumihiro Endo | 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 |
WO2006021108A1 (de) * | 2004-08-23 | 2006-03-02 | 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 (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Also Published As
Publication number | Publication date |
---|---|
US3842226A (en) | 1974-10-15 |
JPS528505B1 (enrdf_load_stackoverflow) | 1977-03-09 |