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
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) | 1974-10-07 |
| JPS528505B1 true JPS528505B1 (en) | 1977-03-09 |
Family
ID=21737267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46004951A Pending JPS528505B1 (en) | 1970-02-06 | 1971-02-06 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3842226A (en) |
| JP (1) | JPS528505B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS557966U (en) * | 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 (en) * | 1986-04-28 | 1990-09-21 | Alsthom | SULFUR HEXAFLUORIDE BREAKER FOR USE AT VERY LOW OUTDOOR TEMPERATURES |
| DE8704775U1 (en) * | 1987-03-31 | 1988-07-28 | Siemens AG, 1000 Berlin und 8000 München | Electrical pressure gas high-voltage circuit breaker |
| 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 (en) * | 2004-08-23 | 2006-03-02 | Abb Technology Ag | Heavy-duty circuit breaker |
| EP1916684A1 (en) * | 2006-10-23 | 2008-04-30 | Abb Research Ltd. | Gas-insulated high-voltage circuit breaker |
| WO2009124582A1 (en) * | 2008-04-07 | 2009-10-15 | Abb Research Ltd | Gas-insulated high voltage switch |
| EP2725597B1 (en) * | 2012-10-29 | 2015-03-04 | Omicron electronics GmbH | Method for diagnosing a self-blowing switch and diagnostic device |
| 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 (en) * | 1954-04-29 | 1956-09-18 | Thomson Houston Comp Francaise | Improvements to disruptive discharge switches |
| US3133176A (en) * | 1960-08-08 | 1964-05-12 | Gen Electric | Gas blast circuit breaker |
| DE1120545B (en) * | 1960-10-21 | 1961-12-28 | Continental Elektro Ind Ag | High voltage circuit breaker |
| 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) * | 1978-06-30 | 1980-01-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS461974A (en) | 1974-10-07 |
| US3842226A (en) | 1974-10-15 |