JPS56159580A - Method of controlling system including internal combustion engine and hydraulic pump - Google Patents

Method of controlling system including internal combustion engine and hydraulic pump

Info

Publication number
JPS56159580A
JPS56159580A JP6230980A JP6230980A JPS56159580A JP S56159580 A JPS56159580 A JP S56159580A JP 6230980 A JP6230980 A JP 6230980A JP 6230980 A JP6230980 A JP 6230980A JP S56159580 A JPS56159580 A JP S56159580A
Authority
JP
Japan
Prior art keywords
rotational speed
speed deviation
corrected
pump control
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
JP6230980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6228318B2 (enrdf_load_stackoverflow
Inventor
Yukio Aoyanagi
Eiki Izumi
Hiroshi Watanabe
Kazuo Honma
Yoshio Nakajima
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 JP6230980A priority Critical patent/JPS56159580A/ja
Priority to GB8116765A priority patent/GB2072890B/en
Priority to DE803049938A priority patent/DE3049938A1/de
Priority to US06/276,367 priority patent/US4395199A/en
Priority to PCT/JP1980/000247 priority patent/WO1981001031A1/ja
Priority to EP80901973A priority patent/EP0037838B1/en
Priority to SE8103708A priority patent/SE447594B/sv
Publication of JPS56159580A publication Critical patent/JPS56159580A/ja
Publication of JPS6228318B2 publication Critical patent/JPS6228318B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Positive-Displacement Pumps (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
JP6230980A 1979-10-15 1980-05-13 Method of controlling system including internal combustion engine and hydraulic pump Granted JPS56159580A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP6230980A JPS56159580A (en) 1980-05-13 1980-05-13 Method of controlling system including internal combustion engine and hydraulic pump
GB8116765A GB2072890B (en) 1979-10-15 1980-10-14 Method of controlling internal combustion engine and hydraulic pump system
DE803049938A DE3049938A1 (en) 1979-10-15 1980-10-14 Method of controlling internal combustion engine and hydraulic pump system
US06/276,367 US4395199A (en) 1979-10-15 1980-10-14 Control method of a system of internal combustion engine and hydraulic pump
PCT/JP1980/000247 WO1981001031A1 (en) 1979-10-15 1980-10-14 Method of controlling internal combustion engine and hydraulic pump system
EP80901973A EP0037838B1 (en) 1979-10-15 1981-04-21 Method of controlling internal combustion engine and hydraulic pump system
SE8103708A SE447594B (sv) 1979-10-15 1981-06-12 Styrsystem for forbrenningsmotor och hydraulpump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6230980A JPS56159580A (en) 1980-05-13 1980-05-13 Method of controlling system including internal combustion engine and hydraulic pump

Publications (2)

Publication Number Publication Date
JPS56159580A true JPS56159580A (en) 1981-12-08
JPS6228318B2 JPS6228318B2 (enrdf_load_stackoverflow) 1987-06-19

Family

ID=13196399

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6230980A Granted JPS56159580A (en) 1979-10-15 1980-05-13 Method of controlling system including internal combustion engine and hydraulic pump

Country Status (1)

Country Link
JP (1) JPS56159580A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS591846U (ja) * 1982-06-28 1984-01-07 株式会社小松製作所 建設機械のエンジン制御装置
JPS591845U (ja) * 1982-06-28 1984-01-07 株式会社小松製作所 建設機械のエンジン制御装置
JPS59153989A (ja) * 1983-02-19 1984-09-01 Hitachi Constr Mach Co Ltd 油圧ポンプ駆動系制御装置
JPS60195339A (ja) * 1984-03-17 1985-10-03 Hitachi Constr Mach Co Ltd 油圧ポンプ駆動系制御装置
JPS60195338A (ja) * 1984-03-17 1985-10-03 Hitachi Constr Mach Co Ltd 油圧ポンプ駆動系制御装置
US4637781A (en) * 1984-03-30 1987-01-20 Kabushiki Kaisha Komatsu Seisakusho Torque regulating system for fluid operated pump displacement control systems
WO2006028042A1 (ja) * 2004-09-06 2006-03-16 Komatsu Ltd. 作業車両のエンジンの負荷制御装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0457365B1 (en) * 1986-08-15 1994-10-19 Kabushiki Kaisha Komatsu Seisakusho Apparatus for controlling hydraulic pump

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS591846U (ja) * 1982-06-28 1984-01-07 株式会社小松製作所 建設機械のエンジン制御装置
JPS591845U (ja) * 1982-06-28 1984-01-07 株式会社小松製作所 建設機械のエンジン制御装置
JPS59153989A (ja) * 1983-02-19 1984-09-01 Hitachi Constr Mach Co Ltd 油圧ポンプ駆動系制御装置
JPS60195339A (ja) * 1984-03-17 1985-10-03 Hitachi Constr Mach Co Ltd 油圧ポンプ駆動系制御装置
JPS60195338A (ja) * 1984-03-17 1985-10-03 Hitachi Constr Mach Co Ltd 油圧ポンプ駆動系制御装置
US4637781A (en) * 1984-03-30 1987-01-20 Kabushiki Kaisha Komatsu Seisakusho Torque regulating system for fluid operated pump displacement control systems
WO2006028042A1 (ja) * 2004-09-06 2006-03-16 Komatsu Ltd. 作業車両のエンジンの負荷制御装置
KR100801930B1 (ko) 2004-09-06 2008-02-12 가부시키가이샤 고마쓰 세이사쿠쇼 작업차량의 엔진의 부하 제어장치
US7810323B2 (en) 2004-09-06 2010-10-12 Komatsu Ltd. Load control device for engine of work vehicle

Also Published As

Publication number Publication date
JPS6228318B2 (enrdf_load_stackoverflow) 1987-06-19

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