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Class Information
Number: 180/245
Name: Motor vehicles > Having four wheels driven > Including separate mechanical assemblies for transmitting drive to each of two wheels at one end of vehicle
Description: Vehicle which includes one group of mechanical elements for transferring the driving effort developed by the motor to one of the two driven wheels located at a particular end of the vehicle and another group of mechanical elements for transferring the driving effort to the other driven wheel at that end.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7455142 |
Scaling of side-to-side torque bias to improve cornering in a programmable four wheel drive system |
Nov. 25, 2008 |
| 7455145 |
Hydraulic steering transaxle and hydraulic driving vehicle |
Nov. 25, 2008 |
| 7383910 |
Drive force control method for four-wheel drive vehicle |
Jun. 10, 2008 |
| 7377351 |
Power train for a utility vehicle |
May. 27, 2008 |
| 7357210 |
Vehicle power transmission system |
Apr. 15, 2008 |
| 7264078 |
Calibration method for inter-axle differential control system |
Sep. 4, 2007 |
| 7258187 |
Torque vectoring axle |
Aug. 21, 2007 |
| 7234553 |
Vehicle driving force control apparatus |
Jun. 26, 2007 |
| 7111702 |
Steering angle control of independent rear clutches in a four-wheel drive vehicle |
Sep. 26, 2006 |
| 7080707 |
Torque vectoring drive axle assembly |
Jul. 25, 2006 |
| 6962227 |
Torque vectoring drive axle assembly |
Nov. 8, 2005 |
| 6945347 |
Drive power controller for hybrid vehicle |
Sep. 20, 2005 |
| 6907953 |
Driving force distribution control device and driving force distribution method for four-wheel drive vehicle |
Jun. 21, 2005 |
| 6896085 |
Power switching apparatus |
May. 24, 2005 |
| 6883634 |
Tractor |
Apr. 26, 2005 |
| 6817434 |
Active hydraulically actuated on-demand wheel end assembly |
Nov. 16, 2004 |
| 6805217 |
Power transmission mechanism of four-wheel drive vehicle |
Oct. 19, 2004 |
| 6789639 |
Carrier vehicle |
Sep. 14, 2004 |
| 6557659 |
Driveline assembly with vibration dampener |
May. 6, 2003 |
| 6550559 |
System and method for controlling hub locks in a four-wheel drive vehicle |
Apr. 22, 2003 |
| 6547025 |
All wheel drive system for a motor vehicle |
Apr. 15, 2003 |
| 6512972 |
Torque distribution on four wheel drive vehicles |
Jan. 28, 2003 |
| 6470988 |
Differential assembly with synchronizing preload |
Oct. 29, 2002 |
| 6464032 |
Worm drive axle traction assembly |
Oct. 15, 2002 |
| 6439335 |
4WD transfer mounting construction |
Aug. 27, 2002 |
| 6408973 |
Wheel end disconnect system |
Jun. 25, 2002 |
| 6361123 |
Yaw control system |
Mar. 26, 2002 |
| 6209673 |
All wheel drive system for a motor vehicle |
Apr. 3, 2001 |
| 6193006 |
Dynamic all wheel drive control |
Feb. 27, 2001 |
| 6131686 |
Electronic four-wheel drive transmission |
Oct. 17, 2000 |
| 6039138 |
Four-wheel drive vehicle with free wheels |
Mar. 21, 2000 |
| 5533587 |
Track vehicles and power drive apparatus for motivating tracked vehicles |
Jul. 9, 1996 |
| 5484033 |
Drive assembly |
Jan. 16, 1996 |
| 5341893 |
Four wheel drive working vehicle having transmission clutches separately operable for driving right and left rear wheels |
Aug. 30, 1994 |
| 5332059 |
Control system for a differential of a motor vehicle |
Jul. 26, 1994 |
| 5141072 |
Apparatus for controlling the distribution of drive power for four-wheel-drive motor vehicles |
Aug. 25, 1992 |
| 5135071 |
Power transmitting apparatus for four-wheel-drive motor vehicle |
Aug. 4, 1992 |
| 5119900 |
Four wheel drive system |
Jun. 9, 1992 |
| 5105901 |
Four wheel drive system |
Apr. 21, 1992 |
| 5065836 |
Four-wheel drive motor vehicle having a controlled differential device |
Nov. 19, 1991 |
| 5058700 |
Drive force distribution control system for motor vehicle |
Oct. 22, 1991 |
| 4981191 |
Front and rear road wheel drive apparatus for motor vehicle |
Jan. 1, 1991 |
| 4945482 |
Transmission control system |
Jul. 31, 1990 |
| 4921065 |
Four-wheel drive motor vehicle having a controlled differential device |
May. 1, 1990 |
| 4883142 |
Drive arrangement for connecting a vehicle output shaft to a vehicle axle |
Nov. 28, 1989 |
| 4763747 |
All wheel drive for a motor vehicle |
Aug. 16, 1988 |
| 4746173 |
Slip-controlled brake system for all-wheel driven automotive vehicle |
May. 24, 1988 |
| 4719985 |
Drive arrangement for a motor vehicle with four-wheel drive |
Jan. 19, 1988 |
| 4693333 |
Power transmission apparatus for vehicles |
Sep. 15, 1987 |
| 4651847 |
Torque limiting device |
Mar. 24, 1987 |
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