DE3475890D1 - Hydrostatic vehicle control - Google Patents

Hydrostatic vehicle control

Info

Publication number
DE3475890D1
DE3475890D1 DE8484902870T DE3475890T DE3475890D1 DE 3475890 D1 DE3475890 D1 DE 3475890D1 DE 8484902870 T DE8484902870 T DE 8484902870T DE 3475890 T DE3475890 T DE 3475890T DE 3475890 D1 DE3475890 D1 DE 3475890D1
Authority
DE
Germany
Prior art keywords
vehicle control
hydrostatic vehicle
hydrostatic
control
vehicle
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
DE8484902870T
Other languages
German (de)
English (en)
Inventor
Randall Mitchell
John Armstrong
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.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
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 Caterpillar Inc filed Critical Caterpillar Inc
Application granted granted Critical
Publication of DE3475890D1 publication Critical patent/DE3475890D1/de
Expired 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
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
    • B60W10/101—Infinitely variable gearings
    • B60W10/103—Infinitely variable gearings of fluid type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/18—Propelling the vehicle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control 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
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/46—Automatic regulation in accordance with output requirements
    • F16H61/465—Automatic regulation in accordance with output requirements for achieving a target input speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Control Of Fluid Gearings (AREA)
DE8484902870T 1984-05-14 1984-07-09 Hydrostatic vehicle control Expired DE3475890D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/609,676 US4523892A (en) 1984-05-14 1984-05-14 Hydrostatic vehicle control
PCT/US1984/001071 WO1985005332A1 (en) 1984-05-14 1984-07-09 Hydrostatic vehicle control

Publications (1)

Publication Number Publication Date
DE3475890D1 true DE3475890D1 (en) 1989-02-09

Family

ID=24441837

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484902870T Expired DE3475890D1 (en) 1984-05-14 1984-07-09 Hydrostatic vehicle control

Country Status (8)

Country Link
US (1) US4523892A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0182788B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS61502112A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR930006599B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8407317A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3475890D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN165965B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1985005332A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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US4704866A (en) * 1984-06-04 1987-11-10 Sundstrand Corporation Automatic travel speed control for a harvesting machine
DE3706117A1 (de) * 1987-02-25 1988-09-08 Linde Ag Steuer- und regeleinrichtung fuer ein antriebsaggregat
US4957889A (en) * 1987-03-05 1990-09-18 Uop Stable intercalated clays and preparation method
JPH0198753A (ja) * 1987-10-12 1989-04-17 Honda Motor Co Ltd 車両用無段変速機の変速制御方法
JP2784198B2 (ja) * 1988-12-19 1998-08-06 日立建機株式会社 土木・建設機械の油圧駆動装置
US5122036A (en) * 1990-06-18 1992-06-16 Sundstrand Corporation Ram air turbine with power controller and method of operation
US5261234A (en) * 1992-01-07 1993-11-16 Caterpillar Inc. Hydraulic control apparatus
US5267441A (en) * 1992-01-13 1993-12-07 Caterpillar Inc. Method and apparatus for limiting the power output of a hydraulic system
US5182908A (en) * 1992-01-13 1993-02-02 Caterpillar Inc. Control system for integrating a work attachment to a work vehicle
US5214916A (en) * 1992-01-13 1993-06-01 Caterpillar Inc. Control system for a hydraulic work vehicle
JPH05256303A (ja) * 1992-01-15 1993-10-05 Caterpillar Inc 油圧回路制御装置
US5438832A (en) * 1992-08-31 1995-08-08 Kayaba Industry Co., Ltd. Variable displacement pump with adjustment responsive to drive motor speed
US5525043A (en) * 1993-12-23 1996-06-11 Caterpillar Inc. Hydraulic power control system
US5468126A (en) * 1993-12-23 1995-11-21 Caterpillar Inc. Hydraulic power control system
US5435131A (en) * 1994-04-11 1995-07-25 Caterpillar Inc. Adaptive overspeed control for a hydrostatic transmission
EP0805922B1 (en) * 1995-03-14 2001-11-21 The Boeing Company Aircraft hydraulic pump control system
US5576962A (en) * 1995-03-16 1996-11-19 Caterpillar Inc. Control system and method for a hydrostatic drive system
US5845689A (en) * 1995-06-07 1998-12-08 Vermeer Manufacturing Company Feed rate control system for stump cutters
US6014996A (en) * 1995-06-07 2000-01-18 Vermeer Manufacturing Company Control system for stump cutters
US5588474A (en) * 1995-06-07 1996-12-31 Vermeer Manufacturing Company Feed rate control system for stump cutters
US5762475A (en) * 1996-03-18 1998-06-09 Caterpillar Inc. Automatic solenoid control valve calibration
US5873427A (en) * 1997-04-03 1999-02-23 Caterpillar Inc. Method and apparatus for controlling a load of an engine associated with a hydrostatic drive system
US5967756A (en) * 1997-07-01 1999-10-19 Caterpillar Inc. Power management control system for a hydraulic work machine
US5951258A (en) * 1997-07-09 1999-09-14 Caterpillar Inc. Torque limiting control system for a hydraulic work machine
US6305419B1 (en) 2000-07-14 2001-10-23 Clark Equipment Company Variable pilot pressure control for pilot valves
US7213714B2 (en) * 2002-09-11 2007-05-08 Scotty Baker Slack pulling carriage for logging operations
US7146263B2 (en) * 2003-09-30 2006-12-05 Caterpillar Inc Predictive load management system
JP4493990B2 (ja) * 2003-11-26 2010-06-30 日立建機株式会社 走行式油圧作業機
US7011124B1 (en) 2003-12-17 2006-03-14 Tramor, Inc. Stump grinder having automatic reversing feed assembly
JP4410640B2 (ja) * 2004-09-06 2010-02-03 株式会社小松製作所 作業車両のエンジンの負荷制御装置
US7686737B2 (en) * 2005-09-30 2010-03-30 Kubota Corporation Speed control structure and method for work vehicle
US8196400B2 (en) * 2006-03-13 2012-06-12 Volvo Construction Equipment Ab Method and an arrangement for controlling pump displacement in a work vehicle
US7389641B2 (en) * 2006-04-14 2008-06-24 Cnh America Llc System for and method of operating a pressurized air source of a vehicular agricultural applicator
US8109303B1 (en) 2006-04-27 2012-02-07 Tramor, Inc. Stump grinder having an automatic depth control system
US7849952B2 (en) * 2006-08-24 2010-12-14 Macdon Industries Ltd Tractor with two engine settings
US7797092B2 (en) * 2006-11-06 2010-09-14 Caterpillar Inc Method and system for controlling machine power
WO2008150256A1 (en) * 2007-05-31 2008-12-11 Caterpillar Inc. Gen-set control system having proactive load relief
EP2150886B1 (en) * 2007-05-31 2015-07-22 Caterpillar, Inc. System and method for engine load management
US8801393B2 (en) 2007-10-12 2014-08-12 Pierce Manufacturing Inc. Pressure control system and method
US8457848B2 (en) * 2007-10-31 2013-06-04 Deere & Company Work machine with IVT output automatically adjusted dependent upon engine load
US20090112414A1 (en) * 2007-10-31 2009-04-30 Briton Todd Eastman Work Machine With Torque Limiting Control For An Infinitely Variable Transmssion
JP4691134B2 (ja) * 2008-05-13 2011-06-01 コベルコクレーン株式会社 Ｈｓｔ式油圧走行車両の制御装置
US20110264335A1 (en) * 2010-04-22 2011-10-27 Nmhg Oregon, Llc Robust control for engine anti-stall
US8880300B2 (en) 2012-09-08 2014-11-04 The Toro Company Outdoor power equipment unit with condition responsive electronic control of traction drive system
US9037360B2 (en) 2012-12-21 2015-05-19 Cnh Industrial America Llc Load control for a machine with a dual path electronically controlled hydrostatic transmission
GB2518413A (en) * 2013-09-20 2015-03-25 Jc Bamford Excavators Ltd Anti-lug and anti-stall control unit
US10066555B2 (en) * 2015-03-30 2018-09-04 Caterpillar Forest Products Inc. Hydraulic system and method for controlling same
US11326655B2 (en) 2018-12-11 2022-05-10 Vermeer Manufacturing Company Material reduction machine with drivetrain protection system

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FR2008304A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1968-05-11 1970-01-16 Bosch
DE2111359A1 (de) * 1971-03-10 1972-09-28 Bosch Gmbh Robert Regeleinrichtung fuer eine Hydropumpe
DE2505779C2 (de) * 1975-02-12 1983-01-13 Robert Bosch Gmbh, 7000 Stuttgart Grenzlastregeleinrichtung für verstellbare Pumpen
US4034564A (en) * 1976-01-23 1977-07-12 Caterpillar Tractor Co. Piston pump assembly having load responsive controls
US4103489A (en) * 1977-04-15 1978-08-01 Deere & Company Total power fluid system
SE428720C (sv) * 1977-07-08 1984-10-29 Kockums Ind Ab Sett att styra en borbrenningsmotor med effektreglage for reglering av motorns varvtal och en hydrostatisk transmission med variabelt utvexlingsforhallande
US4248194A (en) * 1979-08-23 1981-02-03 Trw Inc. Method and apparatus for controlling the operation of a pump
JPS5656931A (en) * 1979-10-15 1981-05-19 Hitachi Constr Mach Co Ltd Method of controlling system including internal combustion engine and hydraulic pump
DE3049938A1 (en) * 1979-10-15 1982-03-18 Y Aoyagi Method of controlling internal combustion engine and hydraulic pump system
JPS56121826A (en) * 1980-02-29 1981-09-24 Mitsubishi Heavy Ind Ltd Speed governor for internal combustion engine
US4606313A (en) * 1980-10-09 1986-08-19 Hitachi Construction Machinery Co., Ltd. Method of and system for controlling hydraulic power system

Also Published As

Publication number Publication date
JPS61502112A (ja) 1986-09-25
EP0182788B1 (en) 1989-01-04
KR930006599B1 (ko) 1993-07-21
BR8407317A (pt) 1986-09-23
US4523892A (en) 1985-06-18
JPH0568386B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-09-28
KR850008700A (ko) 1985-12-21
WO1985005332A1 (en) 1985-12-05
EP0182788A1 (en) 1986-06-04
IN165965B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-02-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee