ATE371824T1 - Hydrostatisches getriebe - Google Patents

Hydrostatisches getriebe

Info

Publication number
ATE371824T1
ATE371824T1 AT04704185T AT04704185T ATE371824T1 AT E371824 T1 ATE371824 T1 AT E371824T1 AT 04704185 T AT04704185 T AT 04704185T AT 04704185 T AT04704185 T AT 04704185T AT E371824 T1 ATE371824 T1 AT E371824T1
Authority
AT
Austria
Prior art keywords
hydrostatic transmission
gear
vehicle
motor
intake volume
Prior art date
Application number
AT04704185T
Other languages
German (de)
English (en)
Inventor
Torsten Berg
Juergen Legner
Joerg Geis
Original Assignee
Zahnradfabrik Friedrichshafen
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 Zahnradfabrik Friedrichshafen filed Critical Zahnradfabrik Friedrichshafen
Application granted granted Critical
Publication of ATE371824T1 publication Critical patent/ATE371824T1/de

Links

Classifications

    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K31/00—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator
    • B60K31/06—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator including fluid pressure actuated servomechanism in which the vehicle velocity affecting element is actuated by fluid pressure
    • B60K31/10—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator including fluid pressure actuated servomechanism in which the vehicle velocity affecting element is actuated by fluid pressure and means for comparing one electrical quantity, e.g. voltage, pulse, waveform, flux, or the like, with another quantity of a like kind, which comparison means is involved in the development of a pressure which is fed into the controlling means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/66—Electrical control in fluid-pressure brake systems
    • 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
    • B60W10/04—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
    • B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
    • 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
    • B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
    • 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
    • B60W30/1819—Propulsion control with control means using analogue circuits, relays or mechanical links
    • 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
    • F16H61/4157—Control of braking, e.g. preventing pump over-speeding when motor acts as a pump
    • 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
    • F16H61/421—Motor capacity control by electro-hydraulic control means, e.g. using solenoid valves
    • 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
    • F16H61/47—Automatic regulation in accordance with output requirements for achieving a target output speed
    • 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
    • F16H61/472—Automatic regulation in accordance with output requirements for achieving a target output torque
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing
    • B60K17/10—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing of fluid gearing
    • 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
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/10—Change speed gearings
    • B60W2510/107—Temperature
    • 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
    • B60W2720/00—Output or target parameters relating to overall vehicle dynamics
    • B60W2720/10—Longitudinal speed
    • 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
    • B60W2720/00—Output or target parameters relating to overall vehicle dynamics
    • B60W2720/10—Longitudinal speed
    • B60W2720/106—Longitudinal acceleration
    • 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
    • F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • F16H59/36—Inputs being a function of speed
    • F16H59/38—Inputs being a function of speed of gearing elements
    • F16H59/40—Output shaft speed
    • 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
    • F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • F16H59/50—Inputs being a function of the status of the machine, e.g. position of doors or safety belts
    • F16H59/54—Inputs being a function of the status of the machine, e.g. position of doors or safety belts dependent on signals from the brakes, e.g. parking brakes
    • 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
    • F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • F16H59/68—Inputs being a function of gearing status
    • F16H59/70—Inputs being a function of gearing status dependent on the ratio established
    • 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
    • F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • F16H59/68—Inputs being a function of gearing status
    • F16H59/72—Inputs being a function of gearing status dependent on oil characteristics, e.g. temperature, viscosity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Gearings (AREA)
  • Control Of Transmission Device (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
AT04704185T 2003-01-28 2004-01-22 Hydrostatisches getriebe ATE371824T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10303206A DE10303206A1 (de) 2003-01-28 2003-01-28 Hydrostatisches Getriebe

Publications (1)

Publication Number Publication Date
ATE371824T1 true ATE371824T1 (de) 2007-09-15

Family

ID=32602987

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04704185T ATE371824T1 (de) 2003-01-28 2004-01-22 Hydrostatisches getriebe

Country Status (8)

Country Link
US (1) US7841442B2 (cg-RX-API-DMAC7.html)
EP (1) EP1588078B1 (cg-RX-API-DMAC7.html)
JP (1) JP2006516708A (cg-RX-API-DMAC7.html)
KR (1) KR101009184B1 (cg-RX-API-DMAC7.html)
CN (1) CN100417845C (cg-RX-API-DMAC7.html)
AT (1) ATE371824T1 (cg-RX-API-DMAC7.html)
DE (2) DE10303206A1 (cg-RX-API-DMAC7.html)
WO (1) WO2004068005A2 (cg-RX-API-DMAC7.html)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5264091B2 (ja) * 2007-03-09 2013-08-14 カヤバ工業株式会社 メカニカルスロットル車両のオートモーティブ制御装置
US7798277B2 (en) * 2007-05-31 2010-09-21 Caterpillar Inc Machine retarder
ITBO20080577A1 (it) * 2008-09-19 2010-03-20 Cnh Italia Spa Veicolo agricolo a trasmissione variabile continua
CN102529967A (zh) * 2010-12-29 2012-07-04 天津市友达机电液成套设备有限公司 轮式车辆液压行走马达限速保护方法及其装置
US9096230B2 (en) * 2011-11-01 2015-08-04 Caterpillar Paving Products Inc. Hystat drive system having coasting functionality
US9097341B2 (en) * 2012-01-26 2015-08-04 Caterpillar Inc. Brake system having a brake capacity test mode for a machine having a hydrostatic drivetrain
JP5113946B1 (ja) * 2012-03-27 2013-01-09 株式会社小松製作所 作業車両及び作業車両の制御方法
DE102012020632A1 (de) * 2012-10-19 2014-04-24 Robert Bosch Gmbh Verfahren und Steuergerät zum Ansteuern einer Hydraulikmaschine
CN102922993B (zh) * 2012-10-31 2015-05-20 吴亚利 汽车电控液力独立轴端驱动系统控制装置
ITMO20120298A1 (it) * 2012-11-29 2014-05-30 Cnh Italia Spa Un metodo per stimare la coppia a valle della trasmissione di un veicolo.
DE102012221943A1 (de) * 2012-11-30 2014-06-05 Zf Friedrichshafen Ag Vorrichtung, Verfahren und Computerprogramm zur Einstellung eines hydrostatischen Antriebs, Antrieb und Bau- oder Landmaschine
US9347554B2 (en) * 2013-03-14 2016-05-24 Caterpillar Inc. Hydrostatic drive system
CA2809495C (en) * 2013-03-15 2014-06-03 Westport Power Inc. Temperature control of a fluid discharged from a heat exchanger
CN104141780B (zh) * 2013-05-10 2018-04-27 林德液压两合公司 用于对传动装置的换挡变速器进行换挡的方法
US9512918B2 (en) * 2013-06-14 2016-12-06 Danfoss Power Solutions Inc. Speed control system for a hydrostatic transmission
DE102013213896A1 (de) * 2013-07-16 2015-01-22 Robert Bosch Gmbh Verfahren und System zum Regeln eines Drucks
DE102014206123B4 (de) * 2014-04-01 2023-12-07 Robert Bosch Gmbh Hydrostatischer Fahrantrieb in geschlossenem hydraulischen Kreis und Verfahren zur Steuerung des hydrostatischen Fahrantriebs
WO2017010484A1 (ja) * 2015-07-13 2017-01-19 住友建機株式会社 道路機械
DE102016221126A1 (de) * 2016-10-26 2018-04-26 Zf Friedrichshafen Ag Verfahren zum Durchführen eines Kaltstarts
DE102016223873B4 (de) 2016-11-30 2024-12-19 Zf Friedrichshafen Ag Verfahren und Steuergerät zum Steuern eines stufenlosen Getriebes für ein Fahrzeug
DE102017207569B4 (de) * 2017-02-14 2026-03-12 Robert Bosch Gmbh Hydrostatisches Getriebe und Verfahren zur Bremsung damit
CN106945520B (zh) * 2017-04-13 2019-01-25 威海市华塔建筑机械有限公司 静液传动车辆油门减小及滑行时的速度控制方法
US10393261B2 (en) * 2017-12-06 2019-08-27 Cnh Industrial America Llc High ambient temperature propulsion speed control of a self-propelled agricultural product applicator
DE102018206908A1 (de) 2018-05-04 2019-11-07 Robert Bosch Gmbh Elektronisches Überwachungssystem für hydrostatische Fahrantriebe und Fahrantrieb mit elektronischem Überwachungssystem
CN109249801A (zh) * 2018-09-22 2019-01-22 江苏悦达专用车有限公司 一种静液压低速行走系统
CN109630494B (zh) * 2019-02-11 2024-07-26 西安汇鑫传动控制有限责任公司 基于双角度感应的径向柱塞马达转速测量控制系统及方法
DE102019210644A1 (de) 2019-07-18 2021-01-21 Wirtgen Gmbh Selbstfahrende Baumaschine und Verfahren zum Bearbeiten von Bodenbelägen

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2740024A1 (de) * 1977-09-06 1978-09-14 Losenhausen Maschinenbau Ag Hydrostatischer fahrantrieb fuer baumaschinen
US5079704A (en) * 1988-11-18 1992-01-07 Honda Giken Kogyo Kabushiki Kaisha Vehicle automatic transmission control system
JPH03186663A (ja) * 1989-12-14 1991-08-14 Nippon Air Brake Co Ltd 油圧モータの制御回路
JPH04258570A (ja) * 1991-02-14 1992-09-14 Kubota Corp 作業車
DE4129667A1 (de) 1991-09-06 1993-03-18 Hydromatik Gmbh Hydrostatisches getriebe mit offenem kreislauf und bremsventil
JP3193431B2 (ja) * 1992-01-10 2001-07-30 本田技研工業株式会社 油圧装置の補給油供給制御装置
US5678462A (en) * 1992-03-04 1997-10-21 Hydromatik Gmbh Hydrostatic travelling drive
DE4234826C1 (de) * 1992-10-15 1993-10-28 Hydromatik Gmbh Hydrostatisches Getriebe
JP3402639B2 (ja) * 1992-12-19 2003-05-06 マツダ株式会社 車両の駆動装置
DE4330391B4 (de) * 1993-03-31 2008-02-07 Robert Bosch Gmbh Verfahren zum Betrieb eines Fahrzeugs mit kontinuierlich verstellbarem Getriebe
DE4312716A1 (de) * 1993-04-20 1994-10-27 Zahnradfabrik Friedrichshafen Doppelt wirkendes Bremsventil
US5435131A (en) 1994-04-11 1995-07-25 Caterpillar Inc. Adaptive overspeed control for a hydrostatic transmission
DE19505691C2 (de) * 1995-02-20 1998-11-26 Sauer Sundstrand Gmbh & Co Hydrostatisches Getriebe mit einem hubvolumenverstellbaren Hydromotor
US5575735A (en) * 1995-04-06 1996-11-19 Caterpillar Inc. Integrated power transmitting system
DE19524669C2 (de) * 1995-07-06 1999-03-18 Sauer Sundstrand Gmbh & Co Steuer- und Regeleinrichtung zur Inbetriebnahme eines Fahrzeuges mit automotivem hydrostatischem Getriebe
US6135231A (en) * 1998-04-27 2000-10-24 Sauer Inc. Method and means for providing a steer-assist and anti-spin system for hydrostatically propelled vehicles
JPH11351384A (ja) * 1998-06-12 1999-12-24 Daikin Ind Ltd 車両の動力回収運転時におけるハイドロメカニカルトランスミッションの入力軸回転数制御方法
JP2000193086A (ja) * 1998-12-28 2000-07-14 Hitachi Constr Mach Co Ltd 無段変速油圧走行駆動装置
US6138069A (en) * 1999-05-24 2000-10-24 Textron Inc. Utility vehicle with work-performing attachment
US6260440B1 (en) * 1999-12-17 2001-07-17 Caterpillar Inc. Method and apparatus for shifting ranges in a continuously variable transmission
JP2001280465A (ja) * 2000-03-31 2001-10-10 Honda Motor Co Ltd 無段変速機の制御方法
WO2002048581A1 (en) * 2000-12-11 2002-06-20 Bombardier Inc. Virtual braking system for hydrostatically driven vehicle
KR100491485B1 (ko) * 2001-01-19 2005-05-27 히다치 겡키 가부시키 가이샤 유압모터의 고장 검출장치 및 유압 구동차량
FR2849142B1 (fr) * 2002-12-20 2007-01-26 Poclain Hydraulics Ind Systeme de freinage pour un vehicule entraine par au moins un moteur hydraulique alimente en circuit ferme
US6916697B2 (en) * 2003-10-08 2005-07-12 Lam Research Corporation Etch back process using nitrous oxide
JP4258570B2 (ja) 2008-02-08 2009-04-30 住友電気工業株式会社 風速レーダ

Also Published As

Publication number Publication date
CN1745262A (zh) 2006-03-08
WO2004068005A3 (de) 2004-12-29
JP2006516708A (ja) 2006-07-06
EP1588078A2 (de) 2005-10-26
US20060230920A1 (en) 2006-10-19
DE502004004806D1 (de) 2007-10-11
WO2004068005A2 (de) 2004-08-12
CN100417845C (zh) 2008-09-10
US7841442B2 (en) 2010-11-30
DE10303206A1 (de) 2004-07-29
KR20050098266A (ko) 2005-10-11
KR101009184B1 (ko) 2011-01-18
EP1588078B1 (de) 2007-08-29

Similar Documents

Publication Publication Date Title
DE502004004806D1 (de) Hydrostatisches getriebe
FR2866686A1 (fr) Vehicule de chantier a systeme de direction hydrostatique
ATE524674T1 (de) Elektronische steuerung für die hydrostatische antriebseinheit eines fahrzeugs
ATE391412T1 (de) Antriebsanordnung einer landwirtschaftlichen arbeitsmaschine
WO2007120520A3 (en) Power control system and method
ATE536850T1 (de) Trainingsgerät
WO2008073436A3 (en) Pumping system with two way communication
WO2004103888A3 (en) Systems and methods for providing a dynamically adjustable reciprocating fluid dispenser
ATE472040T1 (de) Hydraulisches frakturierungsverfahren und frakturierungspumpenvorrichtung
WO2007074374A3 (en) Method for controlling engine braking in a vehicle powertrain
ATE426761T1 (de) Antriebsanordnung
MX2007012173A (es) Ensamble de impulso para un sistema de tubo de rodillo motorizado.
EP2119942A4 (en) CLUTCH CONTROL DEVICE FOR HYDRAULICALLY DRIVEN VEHICLE
DK1618321T3 (da) Vejköretöj med hjælpeinstallation
ATE533966T1 (de) Leistungsverzweigungsgetriebe
WO2008057177A3 (en) Method and system for controlling machine power
WO2007037974A3 (en) Power control system and method
EP1796426A3 (en) Speaker and method of outputting acoustic sound
DE502005003675D1 (de) Hydraulisches getriebe
GB2380271A (en) Closed loop fan control using fan feedback
ITMI20102046A1 (it) Trasmissione idrostatica
ATE302366T1 (de) Verstellantrieb
DE502005005177D1 (de) Kegelscheibenumschlingungsgetriebe, sowie Fahrzeug mit einem derartigem Getriebe
EP1772653A3 (en) Continuously variable transmission and control method thereof
ATE334329T1 (de) Antriebssystem eines arbeitsfahrzeugs

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee