FR2685264B1 - Dispositif d'entrainement pour un vehicule de travaux, appareil et procede pour synchroniser les vitesses de moteurs d'entrainement separes d'un tel dispositif. - Google Patents

Dispositif d'entrainement pour un vehicule de travaux, appareil et procede pour synchroniser les vitesses de moteurs d'entrainement separes d'un tel dispositif.

Info

Publication number
FR2685264B1
FR2685264B1 FR9215164A FR9215164A FR2685264B1 FR 2685264 B1 FR2685264 B1 FR 2685264B1 FR 9215164 A FR9215164 A FR 9215164A FR 9215164 A FR9215164 A FR 9215164A FR 2685264 B1 FR2685264 B1 FR 2685264B1
Authority
FR
France
Prior art keywords
drive
synchronizing
speeds
work vehicle
drive motors
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 - Lifetime
Application number
FR9215164A
Other languages
English (en)
Other versions
FR2685264A1 (fr
Inventor
Vernon R Smith
Alan L Stahl
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
Publication of FR2685264A1 publication Critical patent/FR2685264A1/fr
Application granted granted Critical
Publication of FR2685264B1 publication Critical patent/FR2685264B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16H61/47Automatic regulation in accordance with output requirements for achieving a target output speed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K31/00Vehicle 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
    • B60K31/02Vehicle 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 electrically actuated servomechanism including an electric control system or a servomechanism in which the vehicle velocity affecting element is actuated electrically
    • B60K31/04Vehicle 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 electrically actuated servomechanism including an electric control system or a servomechanism in which the vehicle velocity affecting element is actuated electrically 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 an electrical signal which is fed into the controlling means
    • 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
    • F16H61/44Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
    • F16H61/456Control of the balance of torque or speed between pumps or motors
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W50/00Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W2050/0062Adapting control system settings
    • B60W2050/0075Automatic parameter input, automatic initialising or calibrating means
    • B60W2050/0083Setting, resetting, calibration
    • 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
    • F16H2061/0075Control 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 characterised by a particular control method
    • F16H2061/0087Adaptive control, e.g. the control parameters adapted by learning
FR9215164A 1991-12-20 1992-12-16 Dispositif d'entrainement pour un vehicule de travaux, appareil et procede pour synchroniser les vitesses de moteurs d'entrainement separes d'un tel dispositif. Expired - Lifetime FR2685264B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/811,367 US5249422A (en) 1991-12-20 1991-12-20 Apparatus for calibrating the speed of hydrostatically driven traction motors

Publications (2)

Publication Number Publication Date
FR2685264A1 FR2685264A1 (fr) 1993-06-25
FR2685264B1 true FR2685264B1 (fr) 1995-11-17

Family

ID=25206358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9215164A Expired - Lifetime FR2685264B1 (fr) 1991-12-20 1992-12-16 Dispositif d'entrainement pour un vehicule de travaux, appareil et procede pour synchroniser les vitesses de moteurs d'entrainement separes d'un tel dispositif.

Country Status (4)

Country Link
US (1) US5249422A (fr)
JP (1) JPH05248529A (fr)
BE (1) BE1007387A3 (fr)
FR (1) FR2685264B1 (fr)

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DE4224359C1 (fr) * 1992-07-23 1993-05-27 Hydromatik Gmbh, 7915 Elchingen, De
US5569109A (en) * 1993-01-28 1996-10-29 Kabushiki Kaisha Komatsu Seisakusho Geared steering device for crawler vehicle and control system therefor
DE4303243C2 (de) * 1993-02-04 1995-04-13 Linde Ag Verfahren zum Abgleich der Kennlinien von stufenlos verstellbaren Getrieben eines Fahrzeugs mit beidseitigem Fahrantrieb
US5787374A (en) * 1995-10-25 1998-07-28 Caterpillar Paving Products, Inc. Propulsion control apparatus and method for a paver
USRE38632E1 (en) * 1995-10-25 2004-10-19 Caterpillar Paving Products Inc Propulsion control apparatus and method for a paver
US5623093A (en) * 1995-11-30 1997-04-22 Caterpillar Inc. Method and apparatus for calibrating an electrohydraulic system
DE19609787A1 (de) * 1996-03-13 1997-09-18 Bosch Gmbh Robert Hydrauliknotsteuerung für ein stufenloses Umschlingungsgetriebe mit erweitertem Handschaltventil
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
US5918195A (en) * 1997-05-08 1999-06-29 Case Corporation Calibration of a command device in control system
US6164402A (en) * 1998-11-18 2000-12-26 Eaton Corporation Control of pump for hydraulic front wheel drive
JP3940242B2 (ja) * 1999-07-29 2007-07-04 日立建機株式会社 建設機械の油圧回路制御装置
US6938719B2 (en) 2000-09-08 2005-09-06 Hitachi Construction Machinery Co., Ltd. Speed control system for wheeled hydraulic traveling vehicle
US6655233B2 (en) * 2001-07-13 2003-12-02 Deere & Company Speed control for a utility vehicle
DE60226760D1 (de) * 2001-10-22 2008-07-03 Yanmar Co Ltd Fahrzeug mit hydraulikgetriebe
US6808032B2 (en) * 2001-12-14 2004-10-26 Textron Inc. Drive-by-wire lawn mower
US6965822B2 (en) * 2002-07-19 2005-11-15 Cnh America Llc Work vehicle including startup control current calibration mechanism for proportional control systems
US7073330B1 (en) 2003-10-15 2006-07-11 Hydro-Gear Limited Partnership Steering system for a hydrostatic drive apparatus
US7139621B2 (en) * 2004-12-16 2006-11-21 Caterpillar Inc Floating deadband control
US7848860B2 (en) * 2006-02-21 2010-12-07 Fabio Saposnik Machine loss-of-control detector and shutdown system
US7762360B2 (en) * 2006-02-21 2010-07-27 Fabio Saposnik Vehicle calibration and trajectory control system
US20110093171A1 (en) * 2006-02-21 2011-04-21 Fabio Saposnik Machine loss-of-control detector and shutdown system
WO2008005886A2 (fr) 2006-07-07 2008-01-10 Hydro-Gear Limited Partnership Direction électronique assistée
US8950520B2 (en) 2006-07-07 2015-02-10 Hydro-Gear Limited Partnership Front steering module for a zero turn radius vehicle
US7624836B2 (en) * 2006-10-30 2009-12-01 Caterpillar Inc. Steering system having multiple strategies and variable deadzone
US7920949B2 (en) 2007-05-22 2011-04-05 Caterpillar Inc. Feedback adjustment for open-loop torque control map
US8000863B2 (en) * 2007-05-31 2011-08-16 Caterpillar Inc. Open-loop torque control with closed-loop feedback
US20080296079A1 (en) * 2007-06-01 2008-12-04 Hou-Wang Kao Safety system for alerting speed of vehicle
US8011678B1 (en) 2007-09-20 2011-09-06 Hydro-Gear Limited Partnership Steering system for a zero-turn radius vehicle
JP5121405B2 (ja) * 2007-11-13 2013-01-16 株式会社小松製作所 建設機械のエンジン制御装置
JP5083969B2 (ja) * 2008-01-11 2012-11-28 ヤンマー株式会社 無段変速装置出力制御構造
DE102009052687A1 (de) * 2009-11-11 2011-05-12 Robert Bosch Gmbh Kalibrierverfahren und hydraulischer Fahrantrieb
US9944316B2 (en) 2012-04-24 2018-04-17 Mtd Products Inc Vehicle drive control systems and the related vehicles
JP5876778B2 (ja) * 2012-06-27 2016-03-02 Kyb株式会社 ミキサドラム駆動装置
US10167951B2 (en) 2016-02-11 2019-01-01 Deere & Company System and method for calibrating a hydraulic drive system
US10494019B1 (en) 2018-05-15 2019-12-03 Cnh Industrial America Llc System and method for executing straight tracking control of a work vehicle
DE102020206968A1 (de) * 2020-06-04 2021-12-23 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zur adaption eines drucks einer hydropumpe eines fahrantriebes

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US4023637A (en) * 1975-11-03 1977-05-17 Sundstrand Corporation Programmable electronic tracking control for vehicles with hydrostatic transmissions
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JPS5471258A (en) * 1977-11-18 1979-06-07 Komatsu Ltd Controlling device in oil pressure driving device
US4163413A (en) * 1978-02-09 1979-08-07 Caterpillar Tractor Co. Vehicle control system
US4175628A (en) * 1978-07-10 1979-11-27 Eaton Corporation Steering control system for dual path hydrostatic vehicle
JPS55138101A (en) * 1979-04-13 1980-10-28 Hitachi Ltd Engine controller
JPS5656472U (fr) * 1979-10-09 1981-05-16
US4354420A (en) * 1979-11-01 1982-10-19 Caterpillar Tractor Co. Fluid motor control system providing speed change by combination of displacement and flow control
IT1155909B (it) * 1982-08-17 1987-01-28 Fiat Allis Europ Dispositivo per la correzione delle eventuali deviazioni dalla marcia rettilinea per veicoli cingolati aventi due trasmissioni idrostatiche separate per il congolo destro ed il cingolo sinistro
US4583371A (en) * 1982-11-10 1986-04-22 Kabushiki Kaisha Komatsu Seisakusho Hydrostatic drive arrangement
DE3410082A1 (de) * 1984-03-20 1985-09-26 Robert Bosch Gmbh, 7000 Stuttgart Steuergeraet fuer kraftfahrzeuge
EP0235545B1 (fr) * 1986-01-25 1990-09-12 Hitachi Construction Machinery Co., Ltd. Système hydraulique d'entraînement
DE3789230T2 (de) * 1987-01-30 1994-06-09 Komatsu Mfg Co Ltd Steuerungseinheit.
US4908760A (en) * 1987-12-31 1990-03-13 Whirlpool Corporation Self-cleaning oven temperature control having multiple stored temperature tables
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Also Published As

Publication number Publication date
FR2685264A1 (fr) 1993-06-25
BE1007387A3 (fr) 1995-06-06
US5249422A (en) 1993-10-05
JPH05248529A (ja) 1993-09-24

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