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Class Information
Number: 701/69
Name: Data processing: vehicles, navigation, and relative location > Vehicle control, guidance, operation, or indication > Control of power distribution between vehicle axis or wheels (e.g., four wheel drive vehicle)
Description: Vehicle control, guidance, operation, or indication wherein the electrical data processing system or calculating computer functions to regulate vehicle movement by the connection, disconnection, or transfer of power from a vehicle propelling means to a mechanism having separate outputs driven simultaneously by a member of a planetary gear transmission.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8706370 Lockup clutch control apparatus and lockup clutch control method Apr. 22, 2014
8694220 Left-right wheel drive force distribution control apparatus for a vehicle Apr. 8, 2014
8682556 Control device for controlling drive force that operates on vehicle Mar. 25, 2014
8670909 Automotive vehicle Mar. 11, 2014
8670910 Method for controlling a speed difference between the front wheels and rear wheels of a four-wheel drive vehicle Mar. 11, 2014
8666604 Method of detecting external impacts in vehicle steering systems Mar. 4, 2014
8660753 Control method of wheel alignment apparatus using motor driven power steering Feb. 25, 2014
8655528 Real-time allocation of actuator torque in a vehicle Feb. 18, 2014
8649933 Power management systems for automotive video event recorders Feb. 11, 2014
8645030 Control device of inverted pendulum type vehicle Feb. 4, 2014
8626413 Tire module and method for sensing wheel state variables and/or tire state variables Jan. 7, 2014
8626404 Motor grader wheel slip control for cut to grade Jan. 7, 2014
8620554 Accelerator reaction force control apparatus Dec. 31, 2013
8620546 Drive state control apparatus for vehicle Dec. 31, 2013
8594895 Method of operating an apparatus Nov. 26, 2013
8583342 Control device of inverted pendulum type vehicle Nov. 12, 2013
8583338 Control device of inverted pendulum type vehicle Nov. 12, 2013
8579757 Roller frictional transmission unit Nov. 12, 2013
8577577 Moving body, method of controlling the same, and program Nov. 5, 2013
8577516 Control device of inverted pendulum type vehicle Nov. 5, 2013
8565973 Method for operating a motor vehicle, and motor vehicle Oct. 22, 2013
8560199 Control system in vehicle, wheelie determining method, and driving power suppressing method Oct. 15, 2013
8554435 Control device for controlling drive force that operates on vehicle Oct. 8, 2013
8554432 Power transfer mechanism control device and power transfer device Oct. 8, 2013
8554391 Control device of inverted pendulum type vehicle Oct. 8, 2013
8548706 Device operable to control turning of vehicle Oct. 1, 2013
8538650 Driving force distribution control device and four-wheel-drive vehicle Sep. 17, 2013
8527154 Control device of inverted pendulum type vehicle Sep. 3, 2013
8527178 Control apparatus for four-wheel drive vehicle Sep. 3, 2013
8527168 Method and device for ascertaining a rotational speed parameter for determining a setpoint torque Sep. 3, 2013
8521385 Method of controlling a torque vectoring mechanism and torque vectoring system Aug. 27, 2013
8521384 Turf maintenance vehicle all-wheel drive system Aug. 27, 2013
8510007 Vehicle motion control device Aug. 13, 2013
8505669 Driving force distribution device Aug. 13, 2013
8504249 Automatic control of mechanical front wheel drive using speed ratio Aug. 6, 2013
8504250 Momentary activation of mechanical front wheel drive Aug. 6, 2013
8494730 Power transmitting apparatus Jul. 23, 2013
8494740 Method for controlling rotation speed Jul. 23, 2013
8489293 Method and apparatus to control input speed profile during inertia speed phase for a hybrid powertrain system Jul. 16, 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
8478483 Skid detection apparatus for vehicle Jul. 2, 2013
8457855 Accelerator reaction force control apparatus Jun. 4, 2013
8452504 Control system and method for automatic control of selection of on-demand all-wheel drive assembly for a vehicle drivetrain May. 28, 2013
8447437 Assistant driving system with video recognition May. 21, 2013
8437884 System and method for detecting vehicle motion May. 7, 2013
8428838 Driving-force transmitting apparatus for four-wheel-drive vehicle Apr. 23, 2013
8423253 Automatic braking apparatus for a vehicle Apr. 16, 2013
8412431 Materials handling vehicle having a control apparatus for determining an acceleration value Apr. 2, 2013
8401720 System, method, and computer software code for detecting a physical defect along a mission route Mar. 19, 2013
8392068 Vehicle behavior control device Mar. 5, 2013

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