KR100982193B1 - 개폐장치용 유압조작장치 - Google Patents
개폐장치용 유압조작장치 Download PDFInfo
- Publication number
- KR100982193B1 KR100982193B1 KR1020040001378A KR20040001378A KR100982193B1 KR 100982193 B1 KR100982193 B1 KR 100982193B1 KR 1020040001378 A KR1020040001378 A KR 1020040001378A KR 20040001378 A KR20040001378 A KR 20040001378A KR 100982193 B1 KR100982193 B1 KR 100982193B1
- Authority
- KR
- South Korea
- Prior art keywords
- accumulator
- piston
- closing
- pressure
- blocking
- Prior art date
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Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/14—Other constructional features; Accessories
- B65F1/1463—Receptacles adapted to store one or more piles of used stackable containers, e.g. beverage cups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F2250/00—Materials of refuse receptacles
- B65F2250/11—Metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F2250/00—Materials of refuse receptacles
- B65F2250/114—Plastics
-
- 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
- H01H33/304—Working fluid supplies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Actuator (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
Description
Claims (4)
- 전류차단부의 가동 접촉자에 조작 피스톤을 연결하고, 이 조작 피스톤의 양면에 작용하는 고압작동유를 주 제어밸브에 의하여 제어함으로써 상기 조작 피스톤을 거쳐 상기 전류차단부의 개폐조작을 행하고, 축압장치에 의하여 고압작동유에 축압력을 부여하도록 구성한 개폐장치용 유압조작장치에 있어서,상기 축압장치는, 투입용 축압장치와 차단용 축압장치를 각각 독립하여 설치하고, 이들 투입용 축압장치 및 차단용 축압장치는, 상기 조작 피스톤의 양면에 작용하는 고압작동유를 각각 유도한 투입용 축압실 및 차단용 축압실과, 이들 투입용 축압실 및 차단용 축압실 내에 각각 배치한 투입용 축압 피스톤 및 차단용 축압 피스톤과, 이들 투입용 축압 피스톤 및 차단용 축압 피스톤을 거쳐 상기 투입용 축압실 및 상기 차단용 축압실에 도입된 고압작동유에 대하여 각각 축압력을 부여하는 투입용 축압력 부여수단 및 차단용 축압력 부여수단을 설치한 것을 특징으로 하는 개폐장치용 유압조작장치.
- 제 1항에 있어서,상기 투입용 축압력 부여수단 및 상기 차단용 축압력 부여수단으로서, 각각 스프링을 사용한 것을 특징으로 하는 개폐장치용 유압조작장치.
- 제 1항에 있어서,상기 투입용 축압력 부여수단 및 상기 차단용 축압력 부여수단으로서, 상기투입용 축압 피스톤 및 상기 차단용 축압 피스톤에 대하여 동일한 방향으로 작용하는 스프링과 압축 기체의 조합을 각각 사용한 것을 특징으로 하는 개폐장치용 유압조작장치.
- 제 1항에 있어서,상기 조작 피스톤의 한쪽 면에 항상 고압작동유를 작용시키고, 상기 조작 피스톤의 다른쪽 면에 상기 주 제어밸브에 의하여 제어하는 고압작동유를 작용시키도록 구성하고, 상기 조작 피스톤의 상기 한쪽 면측과 상기 차단용 축압장치의 상기 차단용 축압실을 연통한 것을 특징으로 하는 개폐장치용 유압조작장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2003-00003859 | 2003-01-10 | ||
JP2003003859A JP3881314B2 (ja) | 2003-01-10 | 2003-01-10 | 開閉装置用油圧操作装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040064630A KR20040064630A (ko) | 2004-07-19 |
KR100982193B1 true KR100982193B1 (ko) | 2010-09-14 |
Family
ID=32895001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040001378A KR100982193B1 (ko) | 2003-01-10 | 2004-01-09 | 개폐장치용 유압조작장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6875941B2 (ko) |
JP (1) | JP3881314B2 (ko) |
KR (1) | KR100982193B1 (ko) |
CN (1) | CN1249747C (ko) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100437869C (zh) * | 2006-05-25 | 2008-11-26 | 沈阳东华工大高压电器设备有限公司 | 用于高压断路器的弹簧液压操动机构 |
DE102006033898A1 (de) * | 2006-07-18 | 2008-01-31 | Siemens Ag | Elektrisches Schaltgerät mit einem längs einer Bewegungsachse bewegbaren Kontaktstück |
CN100583341C (zh) * | 2007-02-09 | 2010-01-20 | 沈阳东华工大高压电器设备有限公司 | 用于高压断路器的外套集成式弹簧液压操动机构 |
KR200463523Y1 (ko) | 2011-05-04 | 2012-11-07 | 최병관 | 초고속 유압 피스톤 실린더 |
DE102012007680B4 (de) * | 2012-03-09 | 2021-10-07 | Abb Power Grids Switzerland Ag | Hydromechanisches Speichermodul für einen Federspeicherantrieb eines Hochspannungsschalters |
CN103008133A (zh) * | 2012-12-04 | 2013-04-03 | 卢瑞兴 | 一种植绒印花网印机防静电开关控制装置 |
JP2015041555A (ja) * | 2013-08-23 | 2015-03-02 | 株式会社日立製作所 | 遮断器の流体圧駆動装置 |
CN104143489A (zh) * | 2013-11-13 | 2014-11-12 | 国家电网公司 | 信号缸及使用该信号缸的液压操动机构 |
JP6417242B2 (ja) * | 2015-03-06 | 2018-10-31 | 株式会社日立製作所 | 開閉装置用駆動装置 |
CN104847711B (zh) * | 2015-05-27 | 2017-02-22 | 德阳恒瑞液控技术有限公司 | 一种油动机 |
CN105443460B (zh) * | 2015-12-27 | 2019-01-01 | 天津尚吉液压设备有限公司 | 一种气液增压缸装置 |
CN105443496B (zh) * | 2015-12-27 | 2019-01-01 | 天津尚吉液压设备有限公司 | 一种快速稳速定位气液缸 |
US11118610B2 (en) * | 2017-08-29 | 2021-09-14 | The Boeing Company | Low profile electro-hydrostatic actuator |
CN110552935B (zh) * | 2018-06-04 | 2021-04-30 | 平高集团有限公司 | 一种液压操动机构 |
CN110571074B (zh) * | 2019-07-25 | 2021-10-29 | 平高集团有限公司 | 液压弹簧操动机构 |
CN110676128B (zh) * | 2019-07-25 | 2021-08-06 | 平高集团有限公司 | 一种液压弹簧操动机构 |
CN110931308B (zh) * | 2019-12-05 | 2021-09-24 | 永固集团股份有限公司 | 一种手动分合闸弹簧操动机构及其真空断路器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4785712A (en) | 1986-05-27 | 1988-11-22 | Mitsubishi Denki Kabushiki Kaisha | Hydraulic operating apparatus for electric circuit breaker |
JPH05298968A (ja) * | 1991-09-23 | 1993-11-12 | Abb Patent Gmbh | 液圧駆動装置 |
US5353594A (en) | 1992-05-29 | 1994-10-11 | Mitsubishi Denki Kabushiki Kaisha | Driving mechanism of a circuit breaker |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3301172B2 (ja) | 1993-07-21 | 2002-07-15 | 株式会社ニコン | 露光パターンの分割方法及び露光方法 |
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 |
JPH0992097A (ja) | 1995-09-25 | 1997-04-04 | Toshiba Corp | 液圧操作装置 |
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 |
-
2003
- 2003-01-10 JP JP2003003859A patent/JP3881314B2/ja not_active Expired - Lifetime
- 2003-12-05 CN CNB2003101197697A patent/CN1249747C/zh not_active Expired - Lifetime
- 2003-12-30 US US10/747,268 patent/US6875941B2/en not_active Expired - Lifetime
-
2004
- 2004-01-09 KR KR1020040001378A patent/KR100982193B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4785712A (en) | 1986-05-27 | 1988-11-22 | Mitsubishi Denki Kabushiki Kaisha | Hydraulic operating apparatus for electric circuit breaker |
JPH05298968A (ja) * | 1991-09-23 | 1993-11-12 | Abb Patent Gmbh | 液圧駆動装置 |
US5353594A (en) | 1992-05-29 | 1994-10-11 | Mitsubishi Denki Kabushiki Kaisha | Driving mechanism of a circuit breaker |
Also Published As
Publication number | Publication date |
---|---|
JP3881314B2 (ja) | 2007-02-14 |
JP2004220821A (ja) | 2004-08-05 |
CN1518021A (zh) | 2004-08-04 |
US20050006349A1 (en) | 2005-01-13 |
CN1249747C (zh) | 2006-04-05 |
US6875941B2 (en) | 2005-04-05 |
KR20040064630A (ko) | 2004-07-19 |
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