JPS59153989A - 油圧ポンプ駆動系制御装置 - Google Patents

油圧ポンプ駆動系制御装置

Info

Publication number
JPS59153989A
JPS59153989A JP58025498A JP2549883A JPS59153989A JP S59153989 A JPS59153989 A JP S59153989A JP 58025498 A JP58025498 A JP 58025498A JP 2549883 A JP2549883 A JP 2549883A JP S59153989 A JPS59153989 A JP S59153989A
Authority
JP
Japan
Prior art keywords
torque
combustion engine
internal combustion
pump
hydraulic 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
JP58025498A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0534519B2 (enrdf_load_stackoverflow
Inventor
Yasuo Tanaka
康雄 田中
Eiki Izumi
和泉　鋭機
Yukio Aoyanagi
青柳　幸雄
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 JP58025498A priority Critical patent/JPS59153989A/ja
Publication of JPS59153989A publication Critical patent/JPS59153989A/ja
Publication of JPH0534519B2 publication Critical patent/JPH0534519B2/ja
Granted 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
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2296—Systems with a variable displacement pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
    • F02D29/04—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
JP58025498A 1983-02-19 1983-02-19 油圧ポンプ駆動系制御装置 Granted JPS59153989A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58025498A JPS59153989A (ja) 1983-02-19 1983-02-19 油圧ポンプ駆動系制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58025498A JPS59153989A (ja) 1983-02-19 1983-02-19 油圧ポンプ駆動系制御装置

Publications (2)

Publication Number Publication Date
JPS59153989A true JPS59153989A (ja) 1984-09-01
JPH0534519B2 JPH0534519B2 (enrdf_load_stackoverflow) 1993-05-24

Family

ID=12167721

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58025498A Granted JPS59153989A (ja) 1983-02-19 1983-02-19 油圧ポンプ駆動系制御装置

Country Status (1)

Country Link
JP (1) JPS59153989A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4983099A (en) * 1989-01-19 1991-01-08 Sundstrand Corporation Torque-velocity control for variable displacement hydraulic motor
JPH04362286A (ja) * 1991-06-07 1992-12-15 Shin Caterpillar Mitsubishi Ltd 可変容量ポンプの制御装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56159580A (en) * 1980-05-13 1981-12-08 Hitachi Constr Mach Co Ltd Method of controlling system including internal combustion engine and hydraulic pump
JPS5716236A (en) * 1980-07-01 1982-01-27 Yoshiyuki Morita Controller for revolution speed of internal combustion engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56159580A (en) * 1980-05-13 1981-12-08 Hitachi Constr Mach Co Ltd Method of controlling system including internal combustion engine and hydraulic pump
JPS5716236A (en) * 1980-07-01 1982-01-27 Yoshiyuki Morita Controller for revolution speed of internal combustion engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4983099A (en) * 1989-01-19 1991-01-08 Sundstrand Corporation Torque-velocity control for variable displacement hydraulic motor
JPH04362286A (ja) * 1991-06-07 1992-12-15 Shin Caterpillar Mitsubishi Ltd 可変容量ポンプの制御装置

Also Published As

Publication number Publication date
JPH0534519B2 (enrdf_load_stackoverflow) 1993-05-24

Similar Documents

Publication Publication Date Title
US4395199A (en) Control method of a system of internal combustion engine and hydraulic pump
JP4871760B2 (ja) 油圧駆動車両の原動機回転数制御装置
US7255088B2 (en) Engine control system for construction machine
JP2567193B2 (ja) 油圧ポンプの吐出流量制御装置
US5682855A (en) Method for controlling RPM of engine in hydraulic construction machine
JP2000154803A (ja) 油圧建設機械のエンジンラグダウン防止装置
JPS628620B2 (enrdf_load_stackoverflow)
JP2968558B2 (ja) トルクコンバータ付き走行作業車両の油圧ポンプ制御装置
JPS59153989A (ja) 油圧ポンプ駆動系制御装置
JPS6318011B2 (enrdf_load_stackoverflow)
EP4134775A1 (en) Position controller of a continuously variable transmission
JPS6343006A (ja) 油圧回路の駆動制御装置
JPS6228318B2 (enrdf_load_stackoverflow)
JPH11303150A (ja) 油圧ポンプの制御方法および制御装置
JPH0617684A (ja) 自動車の加速度制御方式
JP2579194B2 (ja) 可変吐出量ポンプの制御装置
JP2563307B2 (ja) エンジン制御装置
JP3538001B2 (ja) 建設機械のエンジン制御装置
JPS6115305B2 (enrdf_load_stackoverflow)
JP2566751B2 (ja) エンジン駆動の可変容量型油圧ポンプの出力制御方法
JPS6230312B2 (enrdf_load_stackoverflow)
JPH0463238B2 (enrdf_load_stackoverflow)
JPH09158761A (ja) 機関の燃料制御装置
JPH087165Y2 (ja) 可変容積形油圧ポンプの斜板制御装置
JPH0237188A (ja) 可変容量形ポンプの制御装置