ZA918746B - Method and apparatus for maintaining a speed relationship between main and supplemental vehicle drives - Google Patents
Method and apparatus for maintaining a speed relationship between main and supplemental vehicle drivesInfo
- Publication number
- ZA918746B ZA918746B ZA918746A ZA918746A ZA918746B ZA 918746 B ZA918746 B ZA 918746B ZA 918746 A ZA918746 A ZA 918746A ZA 918746 A ZA918746 A ZA 918746A ZA 918746 B ZA918746 B ZA 918746B
- Authority
- ZA
- South Africa
- Prior art keywords
- maintaining
- main
- vehicle drives
- speed relationship
- supplemental vehicle
- Prior art date
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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/348—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different 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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/356—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having fluid or electric motor, for driving one or more wheels
-
- 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
- B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
- B60K23/08—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles
- B60K23/0808—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles for varying torque distribution between driven axles, e.g. by transfer clutch
-
- 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
-
- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
-
- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
- F16H63/44—Signals to the control unit of auxiliary gearing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Control Of Fluid Gearings (AREA)
- Control Of Velocity Or Acceleration (AREA)
- Control Of Transmission Device (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/623,155 US5361208A (en) | 1990-12-06 | 1990-12-06 | Supplemental front wheel drive control system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA918746B true ZA918746B (en) | 1992-10-28 |
Family
ID=24497008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA918746A ZA918746B (en) | 1990-12-06 | 1991-11-04 | Method and apparatus for maintaining a speed relationship between main and supplemental vehicle drives |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US5361208A (fr) |
| JP (1) | JPH04266657A (fr) |
| CA (1) | CA2056847C (fr) |
| ZA (1) | ZA918746B (fr) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5361208A (en) * | 1990-12-06 | 1994-11-01 | Caterpillar Inc. | Supplemental front wheel drive control system and method |
| GB2287922B (en) * | 1992-11-24 | 1997-06-18 | Komatsu Mfg Co Ltd | Four-wheel traveling system for tipper |
| DE4340735A1 (de) * | 1992-11-30 | 1994-06-09 | Mazda Motor | Antriebssystem für ein selbstfahrendes Fahrzeug |
| US5555942A (en) * | 1993-06-16 | 1996-09-17 | Kabushiki Kaisha Komatsu Seisakusho | Blade control system for use in a bulldozer |
| US5553517A (en) * | 1994-07-15 | 1996-09-10 | Caterpillar Inc. | All wheel drive torque control lever override |
| JP3255012B2 (ja) * | 1996-05-02 | 2002-02-12 | トヨタ自動車株式会社 | ハイブリッド車 |
| JP3861321B2 (ja) * | 1996-05-02 | 2006-12-20 | トヨタ自動車株式会社 | ハイブリッド車 |
| US6164402A (en) * | 1998-11-18 | 2000-12-26 | Eaton Corporation | Control of pump for hydraulic front wheel drive |
| US6371885B1 (en) * | 1999-04-01 | 2002-04-16 | Komatsu Ltd. | Working vehicle and vehicle speed control method thereof, variable power engine and power setting method thereof, and vehicle with variable power engine and power control method thereof |
| FR2804383B1 (fr) * | 2000-02-02 | 2002-05-17 | Bobard Jeune Sa Ets | Transmission hydrostatique pour vehicules a quatre roues motrices notamment pour tracteurs agricoles |
| DE10115797B4 (de) * | 2001-03-30 | 2015-04-09 | Joseph Vögele AG | Verfahren zum Steuern einer selbstfahrenden Baumaschine und selbstfahrende Baumaschine |
| US7549498B2 (en) * | 2004-09-28 | 2009-06-23 | Caterpillar Inc. | Control for an all-wheel-drive vehicle |
| US7364003B2 (en) * | 2005-02-25 | 2008-04-29 | Caterpillar Inc. | Systems and methods for the mitigation of hop |
| SE533161C2 (sv) * | 2005-10-14 | 2010-07-13 | Komatsu Mfg Co Ltd | Anordning och metod för att styra motor och hydraulpump hos ett arbetsfordon |
| US7823897B2 (en) * | 2006-10-04 | 2010-11-02 | Deere & Company | Vehicular drive system with FWD-only mode and associated method |
| DE102008027333A1 (de) * | 2008-06-07 | 2009-12-31 | Cnh Baumaschinen Gmbh | Steuerungsanordnung für Fahrzeuge mit hydrostatischem Zusatzantrieb |
| US8626404B2 (en) * | 2010-11-19 | 2014-01-07 | Caterpillar Inc. | Motor grader wheel slip control for cut to grade |
| WO2014098656A1 (fr) | 2012-12-21 | 2014-06-26 | Volvo Truck Corporation | Système de refroidissement destiné à un véhicule hybride à alimentation mécanique et hydraulique |
| FR3019612B1 (fr) * | 2014-04-02 | 2016-04-08 | Poclain Hydraulics Ind | Systeme d'assistance hydraulique |
| US9702458B2 (en) | 2015-12-07 | 2017-07-11 | Caterpillar Inc. | Pressure and speed control for a vehicle |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3344993A (en) * | 1966-01-21 | 1967-10-03 | Swenson Spreader & Mfg Co | Spreader apparatus |
| US4183419A (en) * | 1978-05-30 | 1980-01-15 | Deere & Company | Hydrostatic front wheel drive system |
| US4186816A (en) * | 1978-05-30 | 1980-02-05 | Deere & Company | Supplementary hydrostatic drive electronic control |
| US4236595A (en) * | 1979-08-17 | 1980-12-02 | Parno Corp. | Auxiliary drive system |
| US4295539A (en) * | 1979-12-05 | 1981-10-20 | Parno Corporation | Auxiliary drive system |
| DE3035522C2 (de) * | 1980-09-19 | 1983-03-24 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Hydrostatischer Antrieb für zuschaltbare Zusatzantriebsräder selbstfahrender schwerer Arbeitsmaschinen |
| US4444286A (en) * | 1982-05-13 | 1984-04-24 | Sundstrand Corporation | Torque-control with overspeed regulation and method of controlling a hydrostatic drive |
| US4554991A (en) * | 1984-02-23 | 1985-11-26 | Mud Hog Corporation | Auxiliary hydraulic drive system for road graders and the like |
| US4635743A (en) * | 1984-04-12 | 1987-01-13 | Dresser Industries, Inc. | Vehicle front wheel assist drive overspeed control system |
| FR2616931B1 (fr) * | 1987-06-22 | 1989-10-06 | Renault | Dispositif de gestion d'une commande electro-hydraulique de pression |
| US4986377A (en) * | 1988-03-17 | 1991-01-22 | Deere & Company | Belted crawler having auxiliary drive |
| JPH0729557B2 (ja) * | 1989-04-10 | 1995-04-05 | 日産自動車株式会社 | 四輪駆動車の駆動力配分制御装置 |
| US5361208A (en) * | 1990-12-06 | 1994-11-01 | Caterpillar Inc. | Supplemental front wheel drive control system and method |
-
1990
- 1990-12-06 US US07/623,155 patent/US5361208A/en not_active Expired - Lifetime
-
1991
- 1991-11-04 ZA ZA918746A patent/ZA918746B/xx unknown
- 1991-12-03 CA CA002056847A patent/CA2056847C/fr not_active Expired - Fee Related
- 1991-12-05 JP JP3322102A patent/JPH04266657A/ja active Pending
-
1994
- 1994-07-08 US US08/272,888 patent/US5420791A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US5420791A (en) | 1995-05-30 |
| JPH04266657A (ja) | 1992-09-22 |
| US5361208A (en) | 1994-11-01 |
| CA2056847A1 (fr) | 1992-06-07 |
| CA2056847C (fr) | 2002-12-17 |
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