DE69128841T2 - Schaltvorrichtung - Google Patents
SchaltvorrichtungInfo
- Publication number
- DE69128841T2 DE69128841T2 DE69128841T DE69128841T DE69128841T2 DE 69128841 T2 DE69128841 T2 DE 69128841T2 DE 69128841 T DE69128841 T DE 69128841T DE 69128841 T DE69128841 T DE 69128841T DE 69128841 T2 DE69128841 T2 DE 69128841T2
- Authority
- DE
- Germany
- Prior art keywords
- switching device
- switching
- Prior art date
- 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 - Fee Related
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
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
-
- 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
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
-
- 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
- H01H33/563—Gas reservoirs comprising means for monitoring the density of the insulating gas
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24373490A JPH04126321A (ja) | 1990-09-17 | 1990-09-17 | 地下変電所用開閉機器 |
JP1974391A JPH04259717A (ja) | 1991-02-13 | 1991-02-13 | 開閉装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69128841D1 DE69128841D1 (de) | 1998-03-05 |
DE69128841T2 true DE69128841T2 (de) | 1998-09-03 |
Family
ID=26356590
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69128841T Expired - Fee Related DE69128841T2 (de) | 1990-09-17 | 1991-09-10 | Schaltvorrichtung |
DE69116050T Expired - Fee Related DE69116050T2 (de) | 1990-09-17 | 1991-09-10 | Schaltvorrichtung |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69116050T Expired - Fee Related DE69116050T2 (de) | 1990-09-17 | 1991-09-10 | Schaltvorrichtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5502290A (de) |
EP (2) | EP0677859B1 (de) |
KR (1) | KR0142412B1 (de) |
CN (1) | CN1027474C (de) |
DE (2) | DE69128841T2 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0169060B1 (ko) * | 1996-06-26 | 1999-01-15 | 토니 헬샴 | 건설기계의 브레이커 조작장치 |
DE19739868A1 (de) | 1997-09-11 | 1999-03-25 | Piller Entgrattechnik Gmbh | Verfahren zum Entgraten von Metallteilen und Vorrichtung zur Durchführung des Verfahrens |
JP4322399B2 (ja) * | 2000-05-31 | 2009-08-26 | 株式会社東芝 | 液圧操作装置 |
FR2906653B1 (fr) * | 2006-09-28 | 2008-12-19 | Areva T & D Sa | Dispositif de controle du fonctionnement d'un densimetre pour appareil electrique moyenne et haute tension et procede de controle du fonctionnement d'un densimetre |
US9263212B2 (en) * | 2013-02-11 | 2016-02-16 | Mitsubishi Electric Power Products, Inc. | High voltage gas circuit breaker gas density monitoring system |
CN105351275A (zh) * | 2015-11-06 | 2016-02-24 | 河南平芝高压开关有限公司 | 集成阀及使用该集成阀的断路器液压操作机构 |
JP6192884B1 (ja) | 2016-01-14 | 2017-09-06 | 三菱電機株式会社 | 電力機器 |
DE102016123588A1 (de) * | 2016-07-20 | 2018-01-25 | Trafag Ag | Ventilvorrichtung für Schaltanlagen oder dergleichen sowie Verwendungen derselben |
EP4117073A1 (de) | 2020-10-29 | 2023-01-11 | LG Energy Solution, Ltd. | Lithium-schwefel-sekundärbatterie mit elektrolyt mit einer cyclischen verbindung auf s-o-basis |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3633067A (en) * | 1970-01-09 | 1972-01-04 | Comp Generale Electricite | Magneto-optically controlled ionization tube |
DE2234812B2 (de) * | 1972-07-13 | 1975-08-21 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Hydraulische Betätigungsvorrichtung für einen elektrischen Schalter |
US3891862A (en) * | 1973-06-26 | 1975-06-24 | Allis Chalmers | Compact unit breaker |
US4032820A (en) * | 1974-05-06 | 1977-06-28 | Hitachi, Ltd. | Horizontal double plane high voltage switching assembly |
US4118613A (en) * | 1977-06-27 | 1978-10-03 | General Electric Company | Hydraulically-actuated operating system for an electric circuit breaker |
US4166937A (en) * | 1978-05-18 | 1979-09-04 | General Electric Company | Hydraulically-activated operating system for an electric circuit breaker |
JPS56118224A (en) * | 1980-02-20 | 1981-09-17 | Hitachi Ltd | Singleephase reclosing type 33phase simultaneous gas breaker |
US4384182A (en) * | 1980-05-29 | 1983-05-17 | General Electric Company | Hydraulic actuator for an electric circuit breaker |
GB2096830B (en) * | 1981-04-13 | 1984-09-26 | Electricity Council The Isc Ch | Electrical circuit interrupter |
US4461937A (en) * | 1981-09-18 | 1984-07-24 | Mcgraw-Edison Company | Fail-safe hydraulically operated circuit breaker accumulator arrangement |
GB2124253B (en) * | 1982-07-02 | 1985-02-13 | Electricity Council | Dielectric fluids |
JPS6258092A (ja) * | 1985-09-09 | 1987-03-13 | Matsushita Refrig Co | 回転形圧縮機 |
DE3535839A1 (de) * | 1985-10-08 | 1987-04-09 | Hoechst Ag | Verfahren zum betreiben von hydraulikanlagen mit fluessigkeiten auf der basis von glykolen |
DE3612827A1 (de) * | 1986-04-16 | 1987-10-22 | Bbc Brown Boveri & Cie | Hydraulischer antrieb fuer ein elektrisches schaltgeraet |
JP2635081B2 (ja) * | 1988-02-29 | 1997-07-30 | 株式会社日立製作所 | ガス遮断器用油圧操作器 |
-
1991
- 1991-09-10 DE DE69128841T patent/DE69128841T2/de not_active Expired - Fee Related
- 1991-09-10 EP EP95108516A patent/EP0677859B1/de not_active Expired - Lifetime
- 1991-09-10 EP EP91308237A patent/EP0476906B1/de not_active Expired - Lifetime
- 1991-09-10 DE DE69116050T patent/DE69116050T2/de not_active Expired - Fee Related
- 1991-09-14 CN CN91108944A patent/CN1027474C/zh not_active Expired - Fee Related
- 1991-09-16 KR KR1019910016110A patent/KR0142412B1/ko not_active IP Right Cessation
-
1995
- 1995-06-07 US US08/483,878 patent/US5502290A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0476906A2 (de) | 1992-03-25 |
KR920007287A (ko) | 1992-04-28 |
CN1059989A (zh) | 1992-04-01 |
DE69128841D1 (de) | 1998-03-05 |
EP0476906B1 (de) | 1996-01-03 |
CN1027474C (zh) | 1995-01-18 |
EP0677859B1 (de) | 1998-01-28 |
DE69116050D1 (de) | 1996-02-15 |
EP0476906A3 (en) | 1992-10-28 |
DE69116050T2 (de) | 1996-08-29 |
KR0142412B1 (ko) | 1998-07-01 |
EP0677859A3 (de) | 1996-03-27 |
US5502290A (en) | 1996-03-26 |
EP0677859A2 (de) | 1995-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |