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Class Information
Number: 180/247
Name: Motor vehicles > Having four wheels driven > With manually operated means for disengaging drive to one or more, but fewer than all, of the four wheels
Description: Vehicle provided with means for interrupting the transmission of driving effort to at least one of the driven wheels while simultaneously maintaining it to at least one wheel, the means being of the kind which requires the intervention of an individual (e.g., the vehicle operator) for its actuation.










Patents under this class:
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Patent Number Title Of Patent Date Issued
RE44852 Energy storage type of dual-drive coupled power distribution system Apr. 22, 2014
8689664 Backhoe loader Apr. 8, 2014
8694224 Vehicle yaw rate correction Apr. 8, 2014
8670901 Brake and steer-by-braking (SFB) pedal arrangement for tractors Mar. 11, 2014
8640811 Frame-steered vehicle and a method for controlling a frame-steered vehicle Feb. 4, 2014
8622164 Control apparatus for four-wheel drive vehicle, four-wheel drive vehicle, and control method Jan. 7, 2014
8584785 Motor vehicle with disconnectable all-wheel drive system Nov. 19, 2013
8571758 Continuous correction for steering wheel angle offset Oct. 29, 2013
8554441 Phasing of traction control based on vehicle speed and road slope Oct. 8, 2013
8548705 Method for controlling an automated clutch Oct. 1, 2013
8534409 Drivetrain for a vehicle and method of controlling same Sep. 17, 2013
8483921 Two/four-wheel drive mode shift controller for traction-transmitting part time four-wheel drive vehicle and method for controlling the same Jul. 9, 2013
8473160 Device for detecting steering operation force Jun. 25, 2013
8459395 Switching device of a driving power transmission system and an off-road vehicle Jun. 11, 2013
8401748 Method and device for influencing the traction force during shifting operations of a manual transmission in vehicles Mar. 19, 2013
8382633 Axle shaft disconnect assembly Feb. 26, 2013
8364360 Motor vehicle with insertable four-wheel drive Jan. 29, 2013
8353379 Optionally connectable four-wheel drive vehicle Jan. 15, 2013
8335602 System and method for controlling a hybrid power propulsion unit for a permanent four wheel drive mode operation Dec. 18, 2012
8316738 Compact transfer case with beveloid gearset Nov. 27, 2012
8313407 Power take-off unit with active coupling and hypoid disconnect system Nov. 20, 2012
8234955 Power transfer unit with disconnecting input shaft Aug. 7, 2012
8235158 Electronic device having wheels and wheel thereof Aug. 7, 2012
8215440 Drive train for a vehicle with connectable secondary axle Jul. 10, 2012
8219308 Monowheel type vehicle Jul. 10, 2012
8157072 Transfer case with clutch actuator Apr. 17, 2012
8157034 Vehicle assembly with independent electric wheel motors for electric hybrid vehicles Apr. 17, 2012
8152672 Differential assembly including differential lock and blocking member Apr. 10, 2012
8132638 Rear drive module wheel disconnect Mar. 13, 2012
8091451 Power divider for motor vehicles comprising a controlled friction coupling Jan. 10, 2012
8078373 Vehicle dynamics prediction with lane/path information using a preview-correction-prediction approach Dec. 13, 2011
8055415 Method for blocking wheels of a hybrid vehicle when stopped and associated transmission device Nov. 8, 2011
8055420 Vehicle control device Nov. 8, 2011
8047322 Optionally connectable four-wheel drive vehicle Nov. 1, 2011
8047323 Motor vehicle with disconnectable all-wheel drive system Nov. 1, 2011
8042642 Motor vehicle with disconnectable all-wheel drive system Oct. 25, 2011
7992668 Low-angle spline coupling for power transmission units Aug. 9, 2011
7984777 Vehicle assembly with independent electric wheel motors for electric hybrid vehicles Jul. 26, 2011
7975796 Reduced friction differential disconnect for a motor vehicle Jul. 12, 2011
7979188 Method for activating and deactivating the four-wheel drive of service and working vehicles without interactive differential locks Jul. 12, 2011
7954586 ATV engine power output conversion mechanism Jun. 7, 2011
7951038 Power transmitting apparatus May. 31, 2011
7896120 Small-sized vehicle with improved drivetrain Mar. 1, 2011
7878304 Gearbox arrangement for a vehicle Feb. 1, 2011
7878936 Drive train for a motor vehicle and power divider therefor Feb. 1, 2011
7877184 Control apparatus and control method for hybrid vehicle Jan. 25, 2011
7841438 Turbocharger activated clutch Nov. 30, 2010
7836993 Device for selecting a hydraulic circuit overall capacity Nov. 23, 2010
7806220 Torque distributing drive mechanism for motor vehicles Oct. 5, 2010
7793749 Method for operating a drive train of a vehicle Sep. 14, 2010

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