JPS58149459A - 油圧閉回路の圧力制御装置 - Google Patents

油圧閉回路の圧力制御装置

Info

Publication number
JPS58149459A
JPS58149459A JP2906982A JP2906982A JPS58149459A JP S58149459 A JPS58149459 A JP S58149459A JP 2906982 A JP2906982 A JP 2906982A JP 2906982 A JP2906982 A JP 2906982A JP S58149459 A JPS58149459 A JP S58149459A
Authority
JP
Japan
Prior art keywords
hydraulic pump
signal
oil hydraulic
pressure
hydraulic
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
JP2906982A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6139543B2 (en, 2012
Inventor
Yasuo Tanaka
康雄 田中
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 JP2906982A priority Critical patent/JPS58149459A/ja
Publication of JPS58149459A publication Critical patent/JPS58149459A/ja
Publication of JPS6139543B2 publication Critical patent/JPS6139543B2/ja
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38Control of exclusively fluid gearing
    • F16H61/40Control of exclusively fluid gearing hydrostatic
    • F16H61/46Automatic regulation in accordance with output requirements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38Control of exclusively fluid gearing
    • F16H61/40Control of exclusively fluid gearing hydrostatic
    • F16H61/46Automatic regulation in accordance with output requirements
    • F16H61/465Automatic regulation in accordance with output requirements for achieving a target input speed

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Gearings (AREA)
JP2906982A 1982-02-26 1982-02-26 油圧閉回路の圧力制御装置 Granted JPS58149459A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2906982A JPS58149459A (ja) 1982-02-26 1982-02-26 油圧閉回路の圧力制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2906982A JPS58149459A (ja) 1982-02-26 1982-02-26 油圧閉回路の圧力制御装置

Publications (2)

Publication Number Publication Date
JPS58149459A true JPS58149459A (ja) 1983-09-05
JPS6139543B2 JPS6139543B2 (en, 2012) 1986-09-04

Family

ID=12266064

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2906982A Granted JPS58149459A (ja) 1982-02-26 1982-02-26 油圧閉回路の圧力制御装置

Country Status (1)

Country Link
JP (1) JPS58149459A (en, 2012)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4941371A (en) * 1987-10-20 1990-07-17 Honda Giken Kogyo Kabushiki Kaisha Hydraulic continuously variable speed transmission with direct clutch valve
US4995470A (en) * 1987-10-22 1991-02-26 Honda Giken Kogyo Kabushiki Kaisha Control apparatus for hydraulic continuously variable speed transmission
WO1999063168A1 (de) * 1998-06-02 1999-12-09 O & K Mining Gmbh Verfahren zur regelung insbesondere der schwenkeinrichtung einer mobilen arbeitsmaschine
WO2019003760A1 (ja) * 2017-06-27 2019-01-03 株式会社小松製作所 作業車両及び作業車両の制御方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0177750U (en, 2012) * 1987-11-12 1989-05-25

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4941371A (en) * 1987-10-20 1990-07-17 Honda Giken Kogyo Kabushiki Kaisha Hydraulic continuously variable speed transmission with direct clutch valve
US4995470A (en) * 1987-10-22 1991-02-26 Honda Giken Kogyo Kabushiki Kaisha Control apparatus for hydraulic continuously variable speed transmission
WO1999063168A1 (de) * 1998-06-02 1999-12-09 O & K Mining Gmbh Verfahren zur regelung insbesondere der schwenkeinrichtung einer mobilen arbeitsmaschine
WO2019003760A1 (ja) * 2017-06-27 2019-01-03 株式会社小松製作所 作業車両及び作業車両の制御方法
JPWO2019003760A1 (ja) * 2017-06-27 2020-04-23 株式会社小松製作所 作業車両及び作業車両の制御方法
US11125327B2 (en) 2017-06-27 2021-09-21 Komatsu Ltd. Work vehicle and control method for work vehicle

Also Published As

Publication number Publication date
JPS6139543B2 (en, 2012) 1986-09-04

Similar Documents

Publication Publication Date Title
EP0041273B1 (en) Circuit pressure control system for hydrostatic power transmission
US5303551A (en) Flow rate control apparatus for oil-hydraulic pump
KR0178137B1 (ko) 유압식 구동장치의 변속장치 및 그 변속제어방법
JP4136041B2 (ja) 油圧作業機の油圧駆動装置
WO1999017020A1 (fr) Dispositif de commande de couple pour pompe hydraulique de materiel de construction hydraulique
JPH0826552B2 (ja) 建設機械のポンプ吐出量制御システム
JP2752501B2 (ja) ポンプトルク制御方法
JPS6115306B2 (en, 2012)
WO1998021483A1 (fr) Appareil d'alimentation en huile sous pression
JP2001108098A (ja) 油圧機械式駆動装置用の下限速度制御装置及びその作動方法
JPS58149459A (ja) 油圧閉回路の圧力制御装置
JP4115994B2 (ja) 建設機械の制御装置および入力トルク演算方法
CN118814906B (zh) 一种滑移装载机工作装置液压系统
WO1992017654A1 (en) Control system in hydraulically run working machine
JP2677803B2 (ja) 油圧駆動装置
JP2608997B2 (ja) 油圧建設機械の駆動制御装置
JP2760706B2 (ja) 油圧建設機械のトルク制御装置
JPS5919122Y2 (ja) 油圧駆動回路
JPH023547A (ja) 自送型油圧機械の制御装置
JP2005180259A (ja) 油圧建設機械の制御装置
JPS6135424B2 (en, 2012)
JPS622186B2 (en, 2012)
JP2633095B2 (ja) 油圧建設機械の油圧制御装置
JPH0549827B2 (en, 2012)
JPH087165Y2 (ja) 可変容積形油圧ポンプの斜板制御装置