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
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
- F16H61/46—Automatic regulation in accordance with output requirements
- F16H61/47—Automatic regulation in accordance with output requirements for achieving a target output speed
-
- 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
- B60K31/02—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 electrically actuated servomechanism including an electric control system or a servomechanism in which the vehicle velocity affecting element is actuated electrically
- B60K31/04—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 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
-
- 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
- F16H61/44—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
- F16H61/456—Control of the balance of torque or speed between pumps or motors
-
- 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
- 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
- B60W50/00—Details 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
- B60W2050/0062—Adapting control system settings
- B60W2050/0075—Automatic parameter input, automatic initialising or calibrating means
- B60W2050/0083—Setting, resetting, calibration
-
- 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
- F16H2061/0075—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 characterised by a particular control method
- F16H2061/0087—Adaptive control, e.g. the control parameters adapted by learning
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) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4023637A (en) * | 1975-11-03 | 1977-05-17 | Sundstrand Corporation | Programmable electronic tracking control for vehicles with hydrostatic transmissions |
US4077484A (en) * | 1976-08-09 | 1978-03-07 | Caterpillar Tractor Co. | Hydro-electrical priority valve and speed control circuit |
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 |
IN170798B (fr) * | 1988-05-12 | 1992-05-23 | Hitachi Construction Machinery | |
US5048293A (en) * | 1988-12-29 | 1991-09-17 | Hitachi Construction Machinery Co., Ltd. | Pump controlling apparatus for construction machine |
-
1991
- 1991-12-20 US US07/811,367 patent/US5249422A/en not_active Expired - Lifetime
-
1992
- 1992-12-16 FR FR9215164A patent/FR2685264B1/fr not_active Expired - Lifetime
- 1992-12-16 BE BE9201103A patent/BE1007387A3/fr not_active IP Right Cessation
- 1992-12-17 JP JP4336477A patent/JPH05248529A/ja active Pending
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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