JPH03149402A - 油圧回路の流量制御装置 - Google Patents

油圧回路の流量制御装置

Info

Publication number
JPH03149402A
JPH03149402A JP19291390A JP19291390A JPH03149402A JP H03149402 A JPH03149402 A JP H03149402A JP 19291390 A JP19291390 A JP 19291390A JP 19291390 A JP19291390 A JP 19291390A JP H03149402 A JPH03149402 A JP H03149402A
Authority
JP
Japan
Prior art keywords
flow rate
command signal
signal
control mechanism
rate control
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.)
Granted
Application number
JP19291390A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0451682B2 (enExample
Inventor
Yasuo Tanaka
康雄 田中
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP19291390A priority Critical patent/JPH03149402A/ja
Publication of JPH03149402A publication Critical patent/JPH03149402A/ja
Publication of JPH0451682B2 publication Critical patent/JPH0451682B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP19291390A 1990-07-23 1990-07-23 油圧回路の流量制御装置 Granted JPH03149402A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19291390A JPH03149402A (ja) 1990-07-23 1990-07-23 油圧回路の流量制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19291390A JPH03149402A (ja) 1990-07-23 1990-07-23 油圧回路の流量制御装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP21777282A Division JPS59110901A (ja) 1982-12-14 1982-12-14 油圧回路の流量制御装置

Publications (2)

Publication Number Publication Date
JPH03149402A true JPH03149402A (ja) 1991-06-26
JPH0451682B2 JPH0451682B2 (enExample) 1992-08-19

Family

ID=16299062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19291390A Granted JPH03149402A (ja) 1990-07-23 1990-07-23 油圧回路の流量制御装置

Country Status (1)

Country Link
JP (1) JPH03149402A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0554663U (ja) * 1991-12-25 1993-07-23 新キャタピラー三菱株式会社 産業機械の操縦装置
WO2007116896A1 (ja) * 2006-04-06 2007-10-18 Komatsu Ltd. 作業機械及び負荷の急速ドロップ方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0554663U (ja) * 1991-12-25 1993-07-23 新キャタピラー三菱株式会社 産業機械の操縦装置
WO2007116896A1 (ja) * 2006-04-06 2007-10-18 Komatsu Ltd. 作業機械及び負荷の急速ドロップ方法
JP2007278391A (ja) * 2006-04-06 2007-10-25 Komatsu Ltd 作業機械及び負荷の急速ドロップ方法
US8047121B2 (en) 2006-04-06 2011-11-01 Komatsu Ltd. Working machine, and quick load-dropping method

Also Published As

Publication number Publication date
JPH0451682B2 (enExample) 1992-08-19

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