JPS61156613A - 液圧式操作装置 - Google Patents
液圧式操作装置Info
- Publication number
- JPS61156613A JPS61156613A JP27590984A JP27590984A JPS61156613A JP S61156613 A JPS61156613 A JP S61156613A JP 27590984 A JP27590984 A JP 27590984A JP 27590984 A JP27590984 A JP 27590984A JP S61156613 A JPS61156613 A JP S61156613A
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- differential piston
- liquid
- piston
- valve
- 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.)
- Granted
Links
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27590984A JPS61156613A (ja) | 1984-12-27 | 1984-12-27 | 液圧式操作装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27590984A JPS61156613A (ja) | 1984-12-27 | 1984-12-27 | 液圧式操作装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61156613A true JPS61156613A (ja) | 1986-07-16 |
JPH0213408B2 JPH0213408B2 (fi) | 1990-04-04 |
Family
ID=17562117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP27590984A Granted JPS61156613A (ja) | 1984-12-27 | 1984-12-27 | 液圧式操作装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61156613A (fi) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0250619A1 (en) * | 1986-05-27 | 1988-01-07 | Mitsubishi Denki Kabushiki Kaisha | Hydraulic operating apparatus |
JPH06196047A (ja) * | 1992-12-25 | 1994-07-15 | Toshiba Corp | 電力用開閉器の液圧操作装置 |
JP2009158494A (ja) * | 2009-04-13 | 2009-07-16 | Toshiba Corp | 液圧操作装置 |
-
1984
- 1984-12-27 JP JP27590984A patent/JPS61156613A/ja active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0250619A1 (en) * | 1986-05-27 | 1988-01-07 | Mitsubishi Denki Kabushiki Kaisha | Hydraulic operating apparatus |
US4785712A (en) * | 1986-05-27 | 1988-11-22 | Mitsubishi Denki Kabushiki Kaisha | Hydraulic operating apparatus for electric circuit breaker |
JPH06196047A (ja) * | 1992-12-25 | 1994-07-15 | Toshiba Corp | 電力用開閉器の液圧操作装置 |
JP2009158494A (ja) * | 2009-04-13 | 2009-07-16 | Toshiba Corp | 液圧操作装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0213408B2 (fi) | 1990-04-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |