JPH0290403U - - Google Patents

Info

Publication number
JPH0290403U
JPH0290403U JP16824788U JP16824788U JPH0290403U JP H0290403 U JPH0290403 U JP H0290403U JP 16824788 U JP16824788 U JP 16824788U JP 16824788 U JP16824788 U JP 16824788U JP H0290403 U JPH0290403 U JP H0290403U
Authority
JP
Japan
Prior art keywords
pressure
fluid
valve
cylinder mechanism
fluid pressure
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.)
Pending
Application number
JP16824788U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP16824788U priority Critical patent/JPH0290403U/ja
Publication of JPH0290403U publication Critical patent/JPH0290403U/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • E02F9/2004—Control mechanisms, e.g. control levers
    • 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
    • E02F9/2221—Control of flow rate; Load sensing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Operation Control Of Excavators (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
JP16824788U 1988-12-28 1988-12-28 Pending JPH0290403U (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16824788U JPH0290403U (de) 1988-12-28 1988-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16824788U JPH0290403U (de) 1988-12-28 1988-12-28

Publications (1)

Publication Number Publication Date
JPH0290403U true JPH0290403U (de) 1990-07-18

Family

ID=31457258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16824788U Pending JPH0290403U (de) 1988-12-28 1988-12-28

Country Status (1)

Country Link
JP (1) JPH0290403U (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007024180A (ja) * 2005-07-15 2007-02-01 Komatsu Ltd パイロットバルブ
EP2535467A1 (de) * 2011-06-14 2012-12-19 Caterpillar Inc. Hydraulisches Pilotensteuerungssystem
JP2013518227A (ja) * 2010-01-29 2013-05-20 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 液圧式のパイロット制御装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4840152A (de) * 1971-09-22 1973-06-13
JPS6037401A (ja) * 1983-08-10 1985-02-26 Mitsubishi Heavy Ind Ltd 慣性負荷の油圧回路
JPS60132180A (ja) * 1983-12-19 1985-07-15 Mitsubishi Heavy Ind Ltd リモコン弁
JPS61189302A (ja) * 1985-02-13 1986-08-23 Hitachi Constr Mach Co Ltd 油圧アクチユエ−タ駆動装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4840152A (de) * 1971-09-22 1973-06-13
JPS6037401A (ja) * 1983-08-10 1985-02-26 Mitsubishi Heavy Ind Ltd 慣性負荷の油圧回路
JPS60132180A (ja) * 1983-12-19 1985-07-15 Mitsubishi Heavy Ind Ltd リモコン弁
JPS61189302A (ja) * 1985-02-13 1986-08-23 Hitachi Constr Mach Co Ltd 油圧アクチユエ−タ駆動装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007024180A (ja) * 2005-07-15 2007-02-01 Komatsu Ltd パイロットバルブ
JP4689382B2 (ja) * 2005-07-15 2011-05-25 株式会社小松製作所 パイロットバルブ
JP2013518227A (ja) * 2010-01-29 2013-05-20 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 液圧式のパイロット制御装置
EP2535467A1 (de) * 2011-06-14 2012-12-19 Caterpillar Inc. Hydraulisches Pilotensteuerungssystem

Similar Documents

Publication Publication Date Title
US5862831A (en) Variable-regeneration directional control valve for construction vehicles
US4476679A (en) Civil engineering and construction machinery with hydraulic drive system
EP0638690A4 (de) Hydraulische steuerungsvorrichtung für baumaschinen.
JPH08209751A (ja) 油圧流優先システム
JP2564308B2 (ja) 土工機械の作動部材に対する液体圧制御回路
JP3549126B2 (ja) 方向制御弁
JPH0290403U (de)
JPH0374605A (ja) 作業機シリンダの圧油供給装置
JPH01165766U (de)
JPH05202903A (ja) 液圧駆動システム
KR0169880B1 (ko) 굴삭기의 붐 상승속도 및 선회속도 조절장치
JPH0419903U (de)
JPS612908A (ja) 制御弁装置
JP2002294759A (ja) 建設機械の作業アタッチメント制御装置
JP2871112B2 (ja) 建設機械の旋回回路
JP3869281B2 (ja) 流体圧回路
JP2003156006A (ja) 流体圧回路および流体圧回路制御方法
JPH0442368Y2 (de)
JPH07279908A (ja) 油圧回路のヒート装置
JPH0326323Y2 (de)
KR970011613B1 (ko) 굴삭기의 평탄작업 제어장치
JPS57173601A (en) Hydraulic circuit
JPH0261579B2 (de)
JPH066245Y2 (ja) 建設機械の切換弁装置
JP2767436B2 (ja) 油圧アクチュエータ等の作動制御装置