JPS556795A - Device for hydraulically operating breaker - Google Patents
Device for hydraulically operating breakerInfo
- Publication number
- JPS556795A JPS556795A JP8197079A JP8197079A JPS556795A JP S556795 A JPS556795 A JP S556795A JP 8197079 A JP8197079 A JP 8197079A JP 8197079 A JP8197079 A JP 8197079A JP S556795 A JPS556795 A JP S556795A
- Authority
- JP
- Japan
- Prior art keywords
- hydraulically operating
- operating breaker
- breaker
- hydraulically
- operating
- 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.)
- 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
- H01H33/02—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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782828956 DE2828956C2 (de) | 1978-06-28 | 1978-06-28 | Hydraulische Betätigungsvorrichtung für einen Hochspannungs-Leistungsschalter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS556795A true JPS556795A (en) | 1980-01-18 |
Family
ID=6043281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8197079A Pending JPS556795A (en) | 1978-06-28 | 1979-06-28 | Device for hydraulically operating breaker |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS556795A (ja) |
CH (1) | CH642770A5 (ja) |
DE (1) | DE2828956C2 (ja) |
FR (1) | FR2430079A1 (ja) |
GB (1) | GB2024332B (ja) |
SU (1) | SU923381A3 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10434847B2 (en) | 2014-08-07 | 2019-10-08 | Semiconductor Energy Laboratory Co., Ltd. | Display device and driving support system |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH660539A5 (de) * | 1983-03-01 | 1987-04-30 | Bbc Brown Boveri & Cie | Antrieb fuer einen hochspannungsleistungsschalter. |
US4785712A (en) * | 1986-05-27 | 1988-11-22 | Mitsubishi Denki Kabushiki Kaisha | Hydraulic operating apparatus for electric circuit breaker |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4944262A (ja) * | 1972-07-12 | 1974-04-25 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1690130C3 (de) * | 1968-01-12 | 1979-02-15 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Hydraulischer Antrieb für elektrische Leistungsschalter |
DE2543107C3 (de) * | 1975-09-25 | 1978-07-20 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Einrichtung zur Antriebssteuerung für hydraulisch betätigte Hochspannungs-Leistungsschalter |
JPS6028082B2 (ja) * | 1977-07-20 | 1985-07-03 | 株式会社日立製作所 | 流体圧駆動装置 |
-
1978
- 1978-06-28 DE DE19782828956 patent/DE2828956C2/de not_active Expired
-
1979
- 1979-05-28 CH CH492679A patent/CH642770A5/de not_active IP Right Cessation
- 1979-06-18 GB GB7921103A patent/GB2024332B/en not_active Expired
- 1979-06-26 FR FR7916438A patent/FR2430079A1/fr active Granted
- 1979-06-27 SU SU792787453A patent/SU923381A3/ru active
- 1979-06-28 JP JP8197079A patent/JPS556795A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4944262A (ja) * | 1972-07-12 | 1974-04-25 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10434847B2 (en) | 2014-08-07 | 2019-10-08 | Semiconductor Energy Laboratory Co., Ltd. | Display device and driving support system |
Also Published As
Publication number | Publication date |
---|---|
FR2430079B1 (ja) | 1985-03-01 |
FR2430079A1 (fr) | 1980-01-25 |
DE2828956A1 (de) | 1980-01-03 |
CH642770A5 (de) | 1984-04-30 |
DE2828956C2 (de) | 1982-05-06 |
GB2024332B (en) | 1982-08-25 |
SU923381A3 (ru) | 1982-04-23 |
GB2024332A (en) | 1980-01-09 |
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