JPS61182477A - ポンプ吐出量制御回路 - Google Patents

ポンプ吐出量制御回路

Info

Publication number
JPS61182477A
JPS61182477A JP3759886A JP3759886A JPS61182477A JP S61182477 A JPS61182477 A JP S61182477A JP 3759886 A JP3759886 A JP 3759886A JP 3759886 A JP3759886 A JP 3759886A JP S61182477 A JPS61182477 A JP S61182477A
Authority
JP
Japan
Prior art keywords
port
pressure
control valve
control
pump
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
JP3759886A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0118282B2 (enrdf_load_stackoverflow
Inventor
Takeshi Horiuchi
猛 堀内
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Priority to JP3759886A priority Critical patent/JPS61182477A/ja
Publication of JPS61182477A publication Critical patent/JPS61182477A/ja
Publication of JPH0118282B2 publication Critical patent/JPH0118282B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
JP3759886A 1986-02-22 1986-02-22 ポンプ吐出量制御回路 Granted JPS61182477A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3759886A JPS61182477A (ja) 1986-02-22 1986-02-22 ポンプ吐出量制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3759886A JPS61182477A (ja) 1986-02-22 1986-02-22 ポンプ吐出量制御回路

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP3144278A Division JPS54123704A (en) 1978-03-17 1978-03-17 Pump displacement controlling circuit

Publications (2)

Publication Number Publication Date
JPS61182477A true JPS61182477A (ja) 1986-08-15
JPH0118282B2 JPH0118282B2 (enrdf_load_stackoverflow) 1989-04-05

Family

ID=12502001

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3759886A Granted JPS61182477A (ja) 1986-02-22 1986-02-22 ポンプ吐出量制御回路

Country Status (1)

Country Link
JP (1) JPS61182477A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0118282B2 (enrdf_load_stackoverflow) 1989-04-05

Similar Documents

Publication Publication Date Title
US5852934A (en) Fluid joining device for power construction vehicles
US7168246B2 (en) Hydraulic control device for working machine
JP3491771B2 (ja) 圧力補償弁及び圧油供給装置
US6715403B2 (en) Independent and regenerative mode fluid control system
EP0516864A4 (en) Hydraulic driving system and direction change-over valves
US5279122A (en) Hydraulic circuit apparatus for supplying fluid under pressure into hydraulic cylinders for work implement
US5697764A (en) Displacement control system for variable displacement hydraulic pump
JPH08100803A (ja) 方向制御弁
GB2294558A (en) Capacity control device for variable capacity hydraulic pump
JP2511629Y2 (ja) 油圧回路
JP2810711B2 (ja) ロードセンシング型油圧回路の合流弁装置
EP0416130A1 (en) Hydraulic valve capable of pressure compensation
JPS61182477A (ja) ポンプ吐出量制御回路
JP2000266009A (ja) アクチュエータ制御装置
JPS61182478A (ja) ポンプ吐出量制御回路
JPS61182479A (ja) ポンプ吐出量制御回路
JPS58204234A (ja) 油圧式掘削機の油圧回路
JPH0276906A (ja) 液圧アクチュエータの制御回路
JPH0517202U (ja) 油圧駆動装置
JP2003287002A (ja) 作業用機械における油圧回路
JPH0112962B2 (enrdf_load_stackoverflow)
JP3025898B2 (ja) リリーフ油量の減少装置
JPH02484Y2 (enrdf_load_stackoverflow)
JPH0319402B2 (enrdf_load_stackoverflow)
JP2652791B2 (ja) 流量制御装置