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Class Information
Number: 180/233
Name: Motor vehicles > Having four wheels driven
Description: Vehicle provided with four wheels and means for driving each of the wheels.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5448478 |
Torque split control apparatus |
Sep. 5, 1995 |
| 5418725 |
Torque split control apparatus |
May. 23, 1995 |
| 5417298 |
Torque distribution control apparatus for vehicle |
May. 23, 1995 |
| 5411110 |
Power transfer system for a four-wheel drive vehicle |
May. 2, 1995 |
| 5409429 |
Transfer case for four wheel drive vehicles |
Apr. 25, 1995 |
| 5396968 |
Drive mechanism for electric car |
Mar. 14, 1995 |
| 5396421 |
Torque distribution control device |
Mar. 7, 1995 |
| 5388046 |
Traction controller for a vehicle |
Feb. 7, 1995 |
| 5383531 |
Turn control system for a four wheel drive vehicle |
Jan. 24, 1995 |
| 5380255 |
Transfer case for part time front wheel drive in a four wheel drive motor vehicle |
Jan. 10, 1995 |
| 5374213 |
Chassis and drive train for toy vehicles |
Dec. 20, 1994 |
| 5366041 |
Vehicle control system |
Nov. 22, 1994 |
| 5363938 |
Power transfer system for a four-wheel drive vehicle |
Nov. 15, 1994 |
| 5346032 |
Torque distribution control system for four wheel drive vehicle |
Sep. 13, 1994 |
| 5335746 |
Electromagnetic clutch driven steerable axle |
Aug. 9, 1994 |
| 5330030 |
Two-speed transfer case with electronic torque modulation |
Jul. 19, 1994 |
| 5323870 |
Adjustable viscous shear coupling for an all-wheel drive vehicle and a process for its control |
Jun. 28, 1994 |
| 5303796 |
Toroidal type continuously variable transmission |
Apr. 19, 1994 |
| 5303797 |
Torque distribution control device for four-wheel drive vehicle |
Apr. 19, 1994 |
| 5297452 |
Transmission unit for a motor vehicle having two powered axles |
Mar. 29, 1994 |
| 5293956 |
Four wheel drive working vehicle |
Mar. 15, 1994 |
| 5285866 |
Drive train |
Feb. 15, 1994 |
| 5282518 |
Vehicular four wheel drive train |
Feb. 1, 1994 |
| 5275253 |
Part-time transfer case with traction control |
Jan. 4, 1994 |
| 5275252 |
Part-time transfer case with traction control |
Jan. 4, 1994 |
| 5272635 |
Torque distribution control apparatus for four wheel drive |
Dec. 21, 1993 |
| 5249641 |
Anti-skid control system for a rear drive vehicle |
Oct. 5, 1993 |
| 5249849 |
Anti-skid control system for a part time four-wheel drive vehicle |
Oct. 5, 1993 |
| 5244056 |
Power transmitting system of four-wheel drive vehicle |
Sep. 14, 1993 |
| 5222573 |
Construction of an automobile power train |
Jun. 29, 1993 |
| 5215160 |
Part-time on-demand transfer case and method |
Jun. 1, 1993 |
| 5205373 |
Structure of vehicle power train |
Apr. 27, 1993 |
| 5201820 |
Power transmission system for a four-wheel drive vehicle |
Apr. 13, 1993 |
| 5199325 |
Electronic shift or clutch actuator for a vehicle transmission |
Apr. 6, 1993 |
| 5184695 |
Method for controlling a change-over between two and four-wheel drive modes for a vehicle |
Feb. 9, 1993 |
| 5183131 |
System for controlling drive torque distributing clutch of vehicle |
Feb. 2, 1993 |
| 5172787 |
Restricting device for a differential in a motor vehicle |
Dec. 22, 1992 |
| 5172959 |
Anti-lock braking system for all-wheel drive vehicles |
Dec. 22, 1992 |
| 5162025 |
T-drive powertrain assembly |
Nov. 10, 1992 |
| 5152362 |
Driving torque distribution control system for vehicle |
Oct. 6, 1992 |
| 5107951 |
Device for driving four wheels of car at all times |
Apr. 28, 1992 |
| 5103690 |
Part-time all wheel drive system |
Apr. 14, 1992 |
| 5099943 |
Device for engaging the four wheel drive transmission of a vehicle |
Mar. 31, 1992 |
| 5086867 |
Power transmission apparatus |
Feb. 11, 1992 |
| 5080187 |
Driving power transmission system for vehicle |
Jan. 14, 1992 |
| 5070954 |
Mobile carriage |
Dec. 10, 1991 |
| 5070460 |
Anti-skid brake control system for automotive vehicle selective of two wheel drive mode and four wheel drive mode and technology of correlation of brake control and power train control for opt |
Dec. 3, 1991 |
| 5058700 |
Drive force distribution control system for motor vehicle |
Oct. 22, 1991 |
| 5046576 |
Control system for a transfer device of a four-wheel drive vehicle with a continuously variable belt-drive transmission |
Sep. 10, 1991 |
| 5044458 |
Drive engagement for a selectively engageable wheelset |
Sep. 3, 1991 |
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