DE3015828A1 - Steuersystem fuer ein hydraulisch angetriebenes fahrzeug - Google Patents

Steuersystem fuer ein hydraulisch angetriebenes fahrzeug

Info

Publication number
DE3015828A1
DE3015828A1 DE19803015828 DE3015828A DE3015828A1 DE 3015828 A1 DE3015828 A1 DE 3015828A1 DE 19803015828 DE19803015828 DE 19803015828 DE 3015828 A DE3015828 A DE 3015828A DE 3015828 A1 DE3015828 A1 DE 3015828A1
Authority
DE
Germany
Prior art keywords
control
reversing valve
operated
valve
auxiliary
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.)
Withdrawn
Application number
DE19803015828
Other languages
German (de)
English (en)
Inventor
Kenzo Hoashi
Koichi Morita
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Publication of DE3015828A1 publication Critical patent/DE3015828A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
    • B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
    • B62D11/06—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source
    • B62D11/10—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears
    • B62D11/14—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source
    • B62D11/18—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source the additional power supply being supplied hydraulically
    • B62D11/183—Control systems therefor
    • 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
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/433—Pump capacity control by fluid pressure control means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
  • Control Of Fluid Gearings (AREA)
  • Motor Power Transmission Devices (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
DE19803015828 1979-04-27 1980-04-24 Steuersystem fuer ein hydraulisch angetriebenes fahrzeug Withdrawn DE3015828A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979055950U JPS5847328Y2 (ja) 1979-04-27 1979-04-27 油圧駆動車の制御装置

Publications (1)

Publication Number Publication Date
DE3015828A1 true DE3015828A1 (de) 1980-11-06

Family

ID=13013348

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803015828 Withdrawn DE3015828A1 (de) 1979-04-27 1980-04-24 Steuersystem fuer ein hydraulisch angetriebenes fahrzeug

Country Status (4)

Country Link
US (1) US4395878A (enExample)
JP (1) JPS5847328Y2 (enExample)
DE (1) DE3015828A1 (enExample)
FR (1) FR2454926A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10110935C1 (de) * 2001-01-23 2002-11-28 Brueninghaus Hydromatik Gmbh Hydraulische Steuerung, insbesondere zum Ansteuern des Drehwerks eines Baggers

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Publication number Priority date Publication date Assignee Title
US4571941A (en) * 1980-12-27 1986-02-25 Hitachi Construction Machinery Co, Ltd. Hydraulic power system
US4561250A (en) * 1981-02-10 1985-12-31 Hitachi Construction Machinery Co., Ltd. Hydraulic drive system having a plurality of prime movers
US4569096A (en) * 1982-09-30 1986-02-11 Fmc Corporation Sweeper with hydraulically driven components
US4530416A (en) * 1983-05-23 1985-07-23 Fmc Corporation Hydrostatic propulsion system and method with inching throttle and brake
DE3427422A1 (de) * 1983-07-26 1985-02-07 Linde Ag, 6200 Wiesbaden Steuereinrichtung fuer einen antrieb
ATE44920T1 (de) * 1985-12-12 1989-08-15 Kaessbohrer Fahrzeug Karl Hydraulische steuerungsanlage.
US4739616A (en) * 1985-12-13 1988-04-26 Sundstrand Corporation Summing pressure compensation control
GB2204652B (en) * 1987-05-09 1991-05-15 Kubota Ltd Fluid pressure control circuit for working vehicle having transmission operable by fluid pressure
JPH01108467A (ja) * 1987-10-22 1989-04-25 Honda Motor Co Ltd 車両用油圧式無段変速機の制御装置
US4848845A (en) * 1988-03-16 1989-07-18 Ampsco Corporation Steerable self-regulating concrete cutting saw
US4884401A (en) * 1988-08-30 1989-12-05 Sundstrand Corp. Three position dual failure shut-off valve system
US5197283A (en) * 1989-12-04 1993-03-30 Hitachi Construction Machinery Co., Ltd. Hydraulic-motor drive circuit system with anti-cavitation control
EP0498517B1 (en) * 1991-02-08 1999-04-14 Mitsubishi Jukogyo Kabushiki Kaisha A hydraulically driven crawler vehicle
US5205201A (en) * 1991-08-19 1993-04-27 Sauer, Inc. Displacement control valve
US5230402A (en) * 1992-03-27 1993-07-27 Richard Clark Electric-hydraulic car
DE4319280C1 (de) * 1993-06-09 1994-03-03 Hydromatik Gmbh Hydrostatischer Fahrantrieb
US5746056A (en) * 1996-09-30 1998-05-05 Caterpillar Inc. Overspeed control for a hydrostatic transmission
US5875631A (en) * 1996-12-11 1999-03-02 Caterpillar Inc. Control system for a hydrostatic transmission
US5875630A (en) * 1997-06-10 1999-03-02 Sauer Inc. Hydraulic drive assembly
DE10025508B4 (de) * 2000-05-23 2009-02-05 Sauer-Danfoss Holding Aps Fahrzeug-Antriebsanordnung
AU2001284939A1 (en) * 2000-08-15 2002-02-25 Mtd Products Inc. Ztr vehicle with a one-pump two-motor mechanism
US6425450B1 (en) * 2000-10-30 2002-07-30 Lansberry Tractor Company, Inc. Load-shifting vehicle
US6491118B1 (en) 2000-11-20 2002-12-10 Deere & Company Hydrostatic system with charge flow monitoring
DE10128589C1 (de) * 2001-06-13 2003-07-03 Brueninghaus Hydromatik Gmbh Hydrostatischer Antrieb
DE60305771T2 (de) * 2002-04-03 2007-06-14 Kanzaki Kokyukoki Mfg. Co., Ltd., Amagasaki Pump- und Arbeitsfahrzeug
EA006363B1 (ru) * 2002-05-16 2005-12-29 Млх Глобал Корпорэйшен Инк. Ветротурбина с гидравлической трансмиссией
DE10238614A1 (de) * 2002-08-17 2004-02-26 Claas Selbstfahrende Erntemaschinen Gmbh Ölvolumenausgleich im Ölkreislauf des hydraulischen Fahrantriebes einer selbstfahrenden Arbeitsmaschine
US20040060747A1 (en) * 2002-09-26 2004-04-01 Wetzel Michael D. Mini-excavator with closed-loop hydrostatic travel
EP1910120B1 (en) 2005-07-22 2014-04-16 MTD Products Inc. Steering systems, steering and speed coordination systems, and associated vehicles
WO2008049025A2 (en) 2006-10-17 2008-04-24 Mtd Products, Inc. Vehicle control systems and methods
US7578127B2 (en) * 2007-04-10 2009-08-25 Deere & Company Flow continuity for multiple hydraulic circuits and associated method
US8720197B2 (en) * 2008-02-12 2014-05-13 Parker-Hannifin Corporation Flow management system for hydraulic work machine
US8136613B2 (en) 2008-03-26 2012-03-20 Mtd Products Inc Vehicle control systems and methods
KR101769644B1 (ko) 2010-04-30 2017-08-30 이턴 코포레이션 다중 유체펌프 결합회로
US9217447B2 (en) * 2011-07-01 2015-12-22 Eaton Corporation Hydraulic systems utilizing combination open- and closed-loop pump systems
WO2013043181A1 (en) 2011-09-22 2013-03-28 Mtd Products Inc Vehicle control systems and methods and related vehicles
JP5192601B1 (ja) * 2012-08-20 2013-05-08 株式会社小松製作所 作業車両及び作業車両の制御方法
CN105829614B (zh) * 2013-12-20 2018-01-12 斗山英维高株式会社 工程机械的闭回路液压系统
EP2918876B1 (de) * 2014-03-05 2018-02-28 BOMAG GmbH Verfahren zum Betrieb eines Hydrauliksystems eines selbstfahrenden Straßenfertigers, Hydrauliksystem, insbesondere zur Durchführung des Verfahrens, sowie Straßenfertiger mit einem solchen Hydrauliksystem
FR3053951B1 (fr) * 2016-07-18 2018-09-07 Hubertrack Dispositif de commande des chenilles d'un engin a chenilles, apte a rouler sur route
US11873894B2 (en) * 2020-08-15 2024-01-16 Kubota Corporation Working machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2141724A1 (de) * 1971-08-20 1973-03-01 Bosch Gmbh Robert Steuer- und regeleinrichtung fuer eine hydropumpe
DE2165527C3 (de) * 1971-12-30 1978-12-07 Kloeckner-Humboldt-Deutz Ag, 5000 Koeln Steuereinrichtung für ein hydrostatisches Getriebe für Kraftfahrzeuge
US3788774A (en) * 1972-01-11 1974-01-29 Rexroth Gmbh G L Power output regulated pump arrangement
US3946560A (en) * 1974-02-13 1976-03-30 Sundstrand Corporation Hydrostatic transmission control
US3999387A (en) * 1975-09-25 1976-12-28 Knopf Frank A Closed loop control system for hydrostatic transmission
US4188789A (en) * 1978-01-13 1980-02-19 Zahnradfabrik Friedrichshafen Ag Hydraulic servocontroller for a hydrostatic transmission

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10110935C1 (de) * 2001-01-23 2002-11-28 Brueninghaus Hydromatik Gmbh Hydraulische Steuerung, insbesondere zum Ansteuern des Drehwerks eines Baggers

Also Published As

Publication number Publication date
JPS55157148U (enExample) 1980-11-12
FR2454926B1 (enExample) 1983-12-09
JPS5847328Y2 (ja) 1983-10-28
US4395878A (en) 1983-08-02
FR2454926A1 (fr) 1980-11-21

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination