TW424246B - Fluid pressure driving apparatus of breaker - Google Patents
Fluid pressure driving apparatus of breaker Download PDFInfo
- Publication number
- TW424246B TW424246B TW088113665A TW88113665A TW424246B TW 424246 B TW424246 B TW 424246B TW 088113665 A TW088113665 A TW 088113665A TW 88113665 A TW88113665 A TW 88113665A TW 424246 B TW424246 B TW 424246B
- Authority
- TW
- Taiwan
- Prior art keywords
- valve
- switching
- piston
- control valve
- open
- Prior art date
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
- H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Fluid-Pressure Circuits (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26270698A JP3473437B2 (ja) | 1998-09-17 | 1998-09-17 | 遮断器の流体圧駆動装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW424246B true TW424246B (en) | 2001-03-01 |
Family
ID=17379473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW088113665A TW424246B (en) | 1998-09-17 | 1999-08-10 | Fluid pressure driving apparatus of breaker |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP3473437B2 (ko) |
KR (1) | KR100346091B1 (ko) |
TW (1) | TW424246B (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4322399B2 (ja) * | 2000-05-31 | 2009-08-26 | 株式会社東芝 | 液圧操作装置 |
JP2004247179A (ja) | 2003-02-14 | 2004-09-02 | Hitachi Ltd | 遮断器の流体圧駆動装置 |
KR100856859B1 (ko) | 2007-02-16 | 2008-09-05 | 주식회사 한솔테크 | 전력 변압기용 충격 유압 계전기 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0877889A (ja) * | 1994-09-01 | 1996-03-22 | Toshiba Corp | 液圧駆動装置 |
JP3183120B2 (ja) * | 1995-09-20 | 2001-07-03 | 株式会社日立製作所 | 遮断器の流体圧駆動装置およびこれを用いた遮断器 |
JP3402024B2 (ja) * | 1995-11-20 | 2003-04-28 | 株式会社日立製作所 | ガス遮断器及びそれに用いられる流体圧駆動装置 |
JPH09306305A (ja) * | 1996-05-10 | 1997-11-28 | Hitachi Ltd | 流体圧駆動装置及びこれを用いた遮断器 |
JP3348013B2 (ja) * | 1998-03-31 | 2002-11-20 | 株式会社日立製作所 | 遮断器の流体駆動装置 |
-
1998
- 1998-09-17 JP JP26270698A patent/JP3473437B2/ja not_active Expired - Lifetime
-
1999
- 1999-08-10 TW TW088113665A patent/TW424246B/zh not_active IP Right Cessation
- 1999-09-16 KR KR1019990039929A patent/KR100346091B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR20000023226A (ko) | 2000-04-25 |
KR100346091B1 (ko) | 2002-07-24 |
JP3473437B2 (ja) | 2003-12-02 |
JP2000090784A (ja) | 2000-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GD4A | Issue of patent certificate for granted invention patent | ||
MM4A | Annulment or lapse of patent due to non-payment of fees |