JPS60233386A - 油圧ポンプの入力制御装置 - Google Patents

油圧ポンプの入力制御装置

Info

Publication number
JPS60233386A
JPS60233386A JP59088344A JP8834484A JPS60233386A JP S60233386 A JPS60233386 A JP S60233386A JP 59088344 A JP59088344 A JP 59088344A JP 8834484 A JP8834484 A JP 8834484A JP S60233386 A JPS60233386 A JP S60233386A
Authority
JP
Japan
Prior art keywords
pressure
hydraulic pump
valve
discharge pressure
discharge
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
JP59088344A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0452395B2 (enrdf_load_html_response
Inventor
Yasuharu Goto
後藤　安晴
Masahiko Shimotori
下鳥　正彦
Shigetaka Nakamura
重孝 中村
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 JP59088344A priority Critical patent/JPS60233386A/ja
Publication of JPS60233386A publication Critical patent/JPS60233386A/ja
Publication of JPH0452395B2 publication Critical patent/JPH0452395B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Positive-Displacement Pumps (AREA)
JP59088344A 1984-05-04 1984-05-04 油圧ポンプの入力制御装置 Granted JPS60233386A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59088344A JPS60233386A (ja) 1984-05-04 1984-05-04 油圧ポンプの入力制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59088344A JPS60233386A (ja) 1984-05-04 1984-05-04 油圧ポンプの入力制御装置

Publications (2)

Publication Number Publication Date
JPS60233386A true JPS60233386A (ja) 1985-11-20
JPH0452395B2 JPH0452395B2 (enrdf_load_html_response) 1992-08-21

Family

ID=13940228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59088344A Granted JPS60233386A (ja) 1984-05-04 1984-05-04 油圧ポンプの入力制御装置

Country Status (1)

Country Link
JP (1) JPS60233386A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4880359A (en) * 1986-11-14 1989-11-14 Hydromatik Gmbh Summation power output regulating system for at least two hydrostatic transmissions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4880359A (en) * 1986-11-14 1989-11-14 Hydromatik Gmbh Summation power output regulating system for at least two hydrostatic transmissions

Also Published As

Publication number Publication date
JPH0452395B2 (enrdf_load_html_response) 1992-08-21

Similar Documents

Publication Publication Date Title
EP0218603B1 (en) Valve arrangement for controlling a pressure medium flow through a line of pressure medium
US3166891A (en) Hydrostatic transmission
US6158462A (en) Hydraulic pressure control device
US4737078A (en) Control valve for a pump with variable displacement volume
JPS60233386A (ja) 油圧ポンプの入力制御装置
US4256439A (en) Power control system for multiple pumps
JPS6230308B2 (enrdf_load_html_response)
US4022023A (en) Hydraulic circuit for controlling actuators in a construction vehicle
US4152896A (en) Hydraulic power system with a load-sensing and a cutoff control valve
US4815289A (en) Variable pressure control
JPS60198389A (ja) 油圧ポンプの入力制御装置
JPH0125906B2 (enrdf_load_html_response)
CN114810688A (zh) 一种优先阀、液压系统及装载机
JPH0451671B2 (enrdf_load_html_response)
JPH0310401Y2 (enrdf_load_html_response)
JPH037030B2 (enrdf_load_html_response)
JPH0115751B2 (enrdf_load_html_response)
JPS5843537B2 (ja) 油圧シヨベルの油圧制御装置
JPS5919705A (ja) アクチエ−タの暴走防止装置
JPH0241641B2 (enrdf_load_html_response)
JPS5830152Y2 (ja) カヘンヨウリヨウガタポンプ ノ ジドウフカケイゲンソウチ
JP2788647B2 (ja) 油圧パイロット操作装置
JPS6135386B2 (enrdf_load_html_response)
JPS5940057A (ja) 閉回路油圧装置
CN118959370A (zh) 用于钻挖一体设备的复合液压系统、钻挖一体设备