FR2473777B3 - - Google Patents
Info
- Publication number
- FR2473777B3 FR2473777B3 FR8100074A FR8100074A FR2473777B3 FR 2473777 B3 FR2473777 B3 FR 2473777B3 FR 8100074 A FR8100074 A FR 8100074A FR 8100074 A FR8100074 A FR 8100074A FR 2473777 B3 FR2473777 B3 FR 2473777B3
- Authority
- FR
- France
- 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.)
- Expired
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
- H01H33/7076—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by the use of special materials
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH197/80A CH653477A5 (de) | 1980-01-11 | 1980-01-11 | Blasduese fuer einen druckgasschalter. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2473777A1 FR2473777A1 (fr) | 1981-07-17 |
| FR2473777B3 true FR2473777B3 (US06196068-20010306-M00005.png) | 1982-09-03 |
Family
ID=4181464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8100074A Granted FR2473777A1 (fr) | 1980-01-11 | 1981-01-06 | Element isolant pour dispositif de commutation electrique et application a une buse de soufflage d'un disjoncteur a gaz comprime |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4418256A (US06196068-20010306-M00005.png) |
| CH (1) | CH653477A5 (US06196068-20010306-M00005.png) |
| DE (1) | DE3025042A1 (US06196068-20010306-M00005.png) |
| FR (1) | FR2473777A1 (US06196068-20010306-M00005.png) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0081253A1 (de) * | 1981-12-03 | 1983-06-15 | BBC Aktiengesellschaft Brown, Boveri & Cie. | Druckgasschalter |
| WO1985005217A1 (en) * | 1984-05-01 | 1985-11-21 | Mitsubishi Denki Kabushiki Kaisha | Switch |
| US4958052A (en) * | 1989-02-14 | 1990-09-18 | Mahieu William R | ARC severing and displacement method and apparatus for fault current interruption |
| DE69113349T2 (de) * | 1990-07-27 | 1996-05-15 | Hitachi Ltd | Gasisolierter Schalter mit Selbstbeblasung. |
| JPH0495322A (ja) * | 1990-08-03 | 1992-03-27 | Hitachi Ltd | ガス遮断器 |
| US5274205A (en) * | 1990-08-03 | 1993-12-28 | Hitachi, Ltd. | Gas blast, puffer type circuit breaker with improved nozzle |
| US5453591A (en) * | 1994-04-05 | 1995-09-26 | Abb Power T&D Company Inc. | Sensing structure for component wear in high voltage circuit interrupters |
| US6911183B1 (en) * | 1995-09-15 | 2005-06-28 | The Regents Of The University Of Michigan | Moving microdroplets |
| US6696657B2 (en) * | 2001-11-21 | 2004-02-24 | Hitachi, Ltd. | Puffer type gas circuit breaker |
| DE10261846B4 (de) * | 2002-12-20 | 2006-05-04 | Siemens Ag | Isolierstoffteil für ein elektrisches Hochspannungsgerät sowie Verfahren zu seiner Herstellung |
| DE102005008313A1 (de) | 2005-02-17 | 2006-08-24 | Siemens Ag | Schaltwiderstand für ein elektrisches Schaltgerät |
| DE102005059186A1 (de) | 2005-12-02 | 2007-06-14 | Siemens Ag | Verfahren zur Behandlung von Hochspannungs-Isolierstoffelementen sowie Hochspannungs-Isolierstoffelement |
| DE102009009452A1 (de) * | 2009-02-13 | 2010-08-19 | Siemens Aktiengesellschaft | Schaltgeräteanordnung mit einer Schaltstrecke |
| CN110508816B (zh) * | 2019-09-04 | 2022-06-07 | 陕西斯瑞新材料股份有限公司 | 一种高压直流继电器用触点材料的制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA687791A (en) * | 1964-06-02 | D. Lurie Randolph | Arc resistant molded members and electrical apparatus embodying same | |
| US2337949A (en) * | 1942-05-29 | 1943-12-28 | Gen Electric | Circuit breaker |
| US2875302A (en) * | 1954-02-08 | 1959-02-24 | Westinghouse Electric Corp | Circuit interrupter |
| US3021409A (en) * | 1959-09-24 | 1962-02-13 | Gen Electric | Circuit interrupter |
| DE1285594B (de) * | 1964-01-22 | 1968-12-19 | Lange Emil | Vorrichtung zum Loeschen von elektrischen Lichtboegen, insbesondere elektrischer Schalter |
| US4011426A (en) * | 1966-09-26 | 1977-03-08 | Emil Lange | Device with arc-extinguishing system |
-
1980
- 1980-01-11 CH CH197/80A patent/CH653477A5/de not_active IP Right Cessation
- 1980-07-02 DE DE19803025042 patent/DE3025042A1/de not_active Withdrawn
- 1980-11-03 US US06/202,944 patent/US4418256A/en not_active Expired - Lifetime
-
1981
- 1981-01-06 FR FR8100074A patent/FR2473777A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4418256A (en) | 1983-11-29 |
| CH653477A5 (de) | 1985-12-31 |
| FR2473777A1 (fr) | 1981-07-17 |
| DE3025042A1 (de) | 1981-07-16 |
