JPH0452395B2 - - Google Patents

Info

Publication number
JPH0452395B2
JPH0452395B2 JP59088344A JP8834484A JPH0452395B2 JP H0452395 B2 JPH0452395 B2 JP H0452395B2 JP 59088344 A JP59088344 A JP 59088344A JP 8834484 A JP8834484 A JP 8834484A JP H0452395 B2 JPH0452395 B2 JP H0452395B2
Authority
JP
Japan
Prior art keywords
pressure
discharge
hydraulic pump
valve
discharge 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.)
Expired - Lifetime
Application number
JP59088344A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60233386A (ja
Inventor
Yasuharu Goto
Masahiko Shimotori
Shigetaka Nakamura
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 JPS60233386A (ja) 1985-11-20
JPH0452395B2 true JPH0452395B2 (enEXAMPLES) 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 (enEXAMPLES)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3638889A1 (de) * 1986-11-14 1988-05-26 Hydromatik Gmbh Summen-leistungsregelvorrichtung fuer wenigstens zwei hydrostatische getriebe

Also Published As

Publication number Publication date
JPS60233386A (ja) 1985-11-20

Similar Documents

Publication Publication Date Title
US3166891A (en) Hydrostatic transmission
JPH034763B2 (enEXAMPLES)
US3854382A (en) Hydraulic actuator controls
CN218325528U (zh) 浮动机构液压控制系统以及高空作业平台
US3555969A (en) Servovalve having dynamic load adaptive response while maintaining static performance unaffected
JP2000516885A (ja) 電気油圧式の制御装置
US4248573A (en) Hydraulic control system for variable displacement pump
US4737078A (en) Control valve for a pump with variable displacement volume
JPH0452395B2 (enEXAMPLES)
JPS6230308B2 (enEXAMPLES)
WO1996008652A1 (fr) Unite de commande de capacite d'une pompe hydraulique a capacite variable
US4022023A (en) Hydraulic circuit for controlling actuators in a construction vehicle
JPH0411753B2 (enEXAMPLES)
US4815289A (en) Variable pressure control
JPH0451671B2 (enEXAMPLES)
JPH0125906B2 (enEXAMPLES)
JPH0310401Y2 (enEXAMPLES)
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
CN110985458A (zh) 多级压差控制液压系统
JPS5843537B2 (ja) 油圧シヨベルの油圧制御装置
JP3511414B2 (ja) 圧油供給装置
JPH0115751B2 (enEXAMPLES)
CN113565757B (zh) 一种多级压排多输出泵
JPS6246711B2 (enEXAMPLES)
JPS58113602A (ja) 液圧制御装置