JPS6211174B2 - - Google Patents

Info

Publication number
JPS6211174B2
JPS6211174B2 JP1634982A JP1634982A JPS6211174B2 JP S6211174 B2 JPS6211174 B2 JP S6211174B2 JP 1634982 A JP1634982 A JP 1634982A JP 1634982 A JP1634982 A JP 1634982A JP S6211174 B2 JPS6211174 B2 JP S6211174B2
Authority
JP
Japan
Prior art keywords
internal combustion
combustion engine
rotation speed
discharge amount
control device
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
Application number
JP1634982A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58135341A (ja
Inventor
Yukio Aoyanagi
Katsuro Abe
Eiki Izumi
Yasuo Tanaka
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 JP1634982A priority Critical patent/JPS58135341A/ja
Publication of JPS58135341A publication Critical patent/JPS58135341A/ja
Publication of JPS6211174B2 publication Critical patent/JPS6211174B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2232—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps
    • E02F9/2235—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps including an electronic controller
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Fluid-Pressure Circuits (AREA)
JP1634982A 1982-02-05 1982-02-05 内燃機関を備えた油圧系統の制御装置 Granted JPS58135341A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1634982A JPS58135341A (ja) 1982-02-05 1982-02-05 内燃機関を備えた油圧系統の制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1634982A JPS58135341A (ja) 1982-02-05 1982-02-05 内燃機関を備えた油圧系統の制御装置

Publications (2)

Publication Number Publication Date
JPS58135341A JPS58135341A (ja) 1983-08-11
JPS6211174B2 true JPS6211174B2 (fr) 1987-03-11

Family

ID=11913885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1634982A Granted JPS58135341A (ja) 1982-02-05 1982-02-05 内燃機関を備えた油圧系統の制御装置

Country Status (1)

Country Link
JP (1) JPS58135341A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103080511A (zh) * 2011-05-18 2013-05-01 株式会社小松制作所 作业机械的发动机控制装置及其发动机控制方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR910009257B1 (ko) 1985-09-07 1991-11-07 히다찌 겡끼 가부시기가이샤 유압건설기계의 제어시스템
JPH02107802A (ja) * 1988-08-31 1990-04-19 Hitachi Constr Mach Co Ltd 油圧駆動装置
CN100451352C (zh) 2003-08-20 2009-01-14 株式会社小松制作所 油压驱动控制装置
FR2978212B1 (fr) * 2011-07-22 2018-02-16 Manitou Bf Dispositif de gestion de puissance pour machine automotrice de manutention

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103080511A (zh) * 2011-05-18 2013-05-01 株式会社小松制作所 作业机械的发动机控制装置及其发动机控制方法
CN103080511B (zh) * 2011-05-18 2015-09-30 株式会社小松制作所 作业机械的发动机控制装置及其发动机控制方法

Also Published As

Publication number Publication date
JPS58135341A (ja) 1983-08-11

Similar Documents

Publication Publication Date Title
US5307631A (en) Hydraulic control apparatus for hydraulic construction machine
US5941155A (en) Hydraulic motor control system
JP2000170212A (ja) 作業機械の油圧制御装置
JPH10220359A (ja) 可変容量型ポンプの制御装置
JPS63239327A (ja) 油圧建設機械の駆動制御装置
JP3567051B2 (ja) 油圧アクチュエータ用の操作制御装置
JP2732922B2 (ja) 建設機械の油圧制御装置
JPH04136509A (ja) クローズドセンタ・ロードセンシングシステムにおけるポンプの吐出容積の可変回路
JP4964607B2 (ja) エンジンの制御装置及びその制御方法
JP2651079B2 (ja) 油圧建設機械
JPS6211174B2 (fr)
JPS629736B2 (fr)
JPH05280070A (ja) 油圧建設機械のトルク制御装置
JPH10267004A (ja) 流体制御方法およびその装置
JP2854898B2 (ja) 油圧建設機械の駆動制御装置
JPH1130204A (ja) 油圧モータの制御装置
JP4064019B2 (ja) 建設機械のエンジン制御装置
JP2633095B2 (ja) 油圧建設機械の油圧制御装置
JP2872417B2 (ja) 油圧建設機械の油圧制御装置
JPH0626079A (ja) 油圧建設機械のトルク制御装置
JPH07158605A (ja) 油圧作業機の油圧駆動装置
JP3286187B2 (ja) 建機のアクセル装置
JP3248549B2 (ja) オートアクセル装置
JP3308073B2 (ja) 油圧建設機械の原動機回転数制御装置
JP2821339B2 (ja) アタッチメント付建設機械の制御装置