CN1255831C - 断路器的流体压力驱动装置 - Google Patents

断路器的流体压力驱动装置 Download PDF

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Publication number
CN1255831C
CN1255831C CNB031314945A CN03131494A CN1255831C CN 1255831 C CN1255831 C CN 1255831C CN B031314945 A CNB031314945 A CN B031314945A CN 03131494 A CN03131494 A CN 03131494A CN 1255831 C CN1255831 C CN 1255831C
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CN
China
Prior art keywords
valve
valve body
circuit breaker
circuit
guide
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
Application number
CNB031314945A
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English (en)
Chinese (zh)
Other versions
CN1461029A (zh
Inventor
濑户信治
武田康秀
海老泽大辅
内山正之
渡边笃司
河本英雄
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Hitachi Ltd
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Hitachi Ltd
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Publication date
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Publication of CN1461029A publication Critical patent/CN1461029A/zh
Application granted granted Critical
Publication of CN1255831C publication Critical patent/CN1255831C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F3/00—Associations of tools for different working operations with one portable power-drive means; Adapters therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F1/00—Combination or multi-purpose hand tools
    • B25F1/02—Combination or multi-purpose hand tools with interchangeable or adjustable tool elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Driven Valves (AREA)
  • Magnetically Actuated Valves (AREA)
CNB031314945A 2002-05-17 2003-05-16 断路器的流体压力驱动装置 Expired - Fee Related CN1255831C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002142295 2002-05-17
JP142295/2002 2002-05-17

Publications (2)

Publication Number Publication Date
CN1461029A CN1461029A (zh) 2003-12-10
CN1255831C true CN1255831C (zh) 2006-05-10

Family

ID=29702615

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB031314945A Expired - Fee Related CN1255831C (zh) 2002-05-17 2003-05-16 断路器的流体压力驱动装置

Country Status (2)

Country Link
KR (1) KR100505379B1 (ko)
CN (1) CN1255831C (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN105003478A (zh) * 2015-06-30 2015-10-28 河南平高电气股份有限公司 控制阀及使用该控制阀的断路器液压操动机构
CN105443463A (zh) * 2015-12-01 2016-03-30 河南平芝高压开关有限公司 防跳跃分合闸液压操作机构及使用该操作机构的断路器
CN112503043B (zh) * 2020-03-20 2021-11-16 平高集团有限公司 液压操动机构及液压控制阀

Also Published As

Publication number Publication date
KR20030089503A (ko) 2003-11-21
CN1461029A (zh) 2003-12-10
KR100505379B1 (ko) 2005-07-29

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Granted publication date: 20060510

Termination date: 20210516