JP4935301B2 - 油圧配管の圧抜き装置及び油圧配管構造 - Google Patents

油圧配管の圧抜き装置及び油圧配管構造 Download PDF

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Publication number
JP4935301B2
JP4935301B2 JP2006297792A JP2006297792A JP4935301B2 JP 4935301 B2 JP4935301 B2 JP 4935301B2 JP 2006297792 A JP2006297792 A JP 2006297792A JP 2006297792 A JP2006297792 A JP 2006297792A JP 4935301 B2 JP4935301 B2 JP 4935301B2
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JP
Japan
Prior art keywords
pressure relief
valve
hydraulic
block
oil
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
JP2006297792A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008115905A (ja
Inventor
隆典 山崎
信洋 古賀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kobelco Construction Machinery Co Ltd
Original Assignee
Kobelco Construction Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kobelco Construction Machinery Co Ltd filed Critical Kobelco Construction Machinery Co Ltd
Priority to JP2006297792A priority Critical patent/JP4935301B2/ja
Priority to EP20070119211 priority patent/EP1918593B1/de
Publication of JP2008115905A publication Critical patent/JP2008115905A/ja
Application granted granted Critical
Publication of JP4935301B2 publication Critical patent/JP4935301B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • F15B20/007—Overload
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2267—Valves or distributors
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2275—Hoses and supports therefor and protection therefor
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/005—Filling or draining of fluid systems

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Mining & Mineral Resources (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Details Of Valves (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
JP2006297792A 2006-11-01 2006-11-01 油圧配管の圧抜き装置及び油圧配管構造 Expired - Fee Related JP4935301B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006297792A JP4935301B2 (ja) 2006-11-01 2006-11-01 油圧配管の圧抜き装置及び油圧配管構造
EP20070119211 EP1918593B1 (de) 2006-11-01 2007-10-24 Druckablassvorrichtung für eine Hydraulikleitung und Hydraulikleitungskonstruktion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006297792A JP4935301B2 (ja) 2006-11-01 2006-11-01 油圧配管の圧抜き装置及び油圧配管構造

Publications (2)

Publication Number Publication Date
JP2008115905A JP2008115905A (ja) 2008-05-22
JP4935301B2 true JP4935301B2 (ja) 2012-05-23

Family

ID=39016278

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006297792A Expired - Fee Related JP4935301B2 (ja) 2006-11-01 2006-11-01 油圧配管の圧抜き装置及び油圧配管構造

Country Status (2)

Country Link
EP (1) EP1918593B1 (de)
JP (1) JP4935301B2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5497707B2 (ja) * 2011-08-09 2014-05-21 株式会社クボタ 作業機
CN103195127B (zh) * 2013-03-29 2015-11-25 上海三一重机有限公司 液压管路结构及挖掘机
DE102020106048A1 (de) * 2020-03-05 2021-09-09 Komatsu Germany Gmbh Hydraulikbagger
FR3109977A1 (fr) * 2020-05-08 2021-11-12 Cryl Equipement de décompression sécurisé pour circuit hydraulique

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2559612B2 (ja) * 1988-02-29 1996-12-04 株式会社小松製作所 操作弁装置
JP2545176Y2 (ja) * 1989-01-26 1997-08-25 東芝機械株式会社 複合制御弁
JP2613149B2 (ja) * 1992-03-10 1997-05-21 株式会社ナブコ 配管接続装置
JP3499962B2 (ja) * 1995-04-06 2004-02-23 三菱重工業株式会社 油圧制御弁
JPH11230394A (ja) * 1998-02-16 1999-08-27 Kotobuki Sangyo Kk 流体回路用配管における接続機器
JP3294550B2 (ja) * 1998-06-04 2002-06-24 日立建機株式会社 縦穴掘削機の簡易脱着継手接続用の油圧回路
JP4376399B2 (ja) * 2000-01-20 2009-12-02 日東工器株式会社 残圧抜きアダプタ
JP2002038529A (ja) * 2000-07-27 2002-02-06 Kubota Corp バックホウの油圧回路構造
JP4449780B2 (ja) * 2005-02-24 2010-04-14 コベルコ建機株式会社 作業機械の配管接続方法及び接続構造
JP4910451B2 (ja) * 2006-03-29 2012-04-04 コベルコ建機株式会社 作業機械の配管接続装置

Also Published As

Publication number Publication date
EP1918593A2 (de) 2008-05-07
EP1918593A3 (de) 2010-08-11
JP2008115905A (ja) 2008-05-22
EP1918593B1 (de) 2012-08-08

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