Patents
Patents for B60W 30 - Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units (25,041)
04/1991
04/02/1991US5003776 Hydraulic drive system
03/1991
03/26/1991US5002170 Torque responsive clutch control
03/26/1991US5002166 Dual mode motor vehicle clutch control system
03/26/1991US5001944 Constant speed drive unit
03/21/1991WO1991003386A1 Hand control
03/20/1991EP0417275A1 Automatic speed change method for dump truck for construction machine
03/20/1991EP0281850B1 Ratio control technique for continuously variable transmission
03/12/1991US4998983 Manually operated apparatus for controlling the brake and accelerator of a motor vehicle
03/07/1991WO1991002662A1 Control device
03/06/1991EP0415523A2 Continuously variable transmission with a clutch control system
03/06/1991EP0415452A2 Structure of system for automatically controlling vehicle speed to desired cruise speed
03/06/1991EP0415048A1 Control method for an engine/transmission assembly
03/05/1991CA1281102C Method for controlling amt system including speed sensor signal faultdetection and tolerance
02/1991
02/28/1991DE4026659A1 Control system for vehicle gearbox - has arrangement in which primary and secondary shafts rotate at different speeds
02/28/1991DE4026334A1 Oil-temp.-responsive timer for vehicle automatic transmission - reduces desired value of gear-changing time to restrict frictional heating when oil temp. is higher
02/28/1991CA2019796A1 Technique for clutch control in continuously variable transmission systems
02/27/1991EP0326564B1 Method for controlling automatic motor vehicle clutches
02/27/1991CN1011769B Gear shift control device for semi-automatic mechanical transmission control system
02/26/1991US4995363 Throttle controller
02/26/1991US4995283 Hydraulic control system for steplessly variable power transmission
02/26/1991CA1280815C Clutch control system and clutch assembly using same
02/19/1991US4993509 Vehicle hand control device
02/19/1991US4993283 Engine control system for vehicle with automatic transmission
02/13/1991EP0412505A2 Hydraulic device for operating a clutch in an industrial vehicle
02/12/1991US4991677 Examination device in a vehicle constant speed control apparatus
02/12/1991US4991455 High speed deceleration of a power shift transmission
02/12/1991US4991454 Power shift transmission shift pattern
02/07/1991WO1991001441A1 Process for metering fuel in internal combustion engines
02/05/1991US4991097 Method of stall torque management for an electronic automatic transmission system
02/05/1991US4989471 Method of calibrating clutches in transmissions
02/05/1991US4989470 Method of decelerating a power shift transmission
01/1991
01/29/1991US4989149 Constant-speed running apparatus for vehicle
01/29/1991US4987966 Slippage preventing apparatus for a vehicle
01/22/1991US4987357 Adaptive motor vehicle cruise control
01/22/1991US4986385 Vehicle speed automatic control device
01/22/1991US4986238 Throttle control system
01/16/1991EP0408170A1 Vehicle control systems
01/15/1991US4984545 Control system for internal combustion engine
01/08/1991US4982822 Control system for controlling the line pressure in a continuously variable transmission
01/01/1991US4981202 Motor vehicle control system
12/1990
12/25/1990US4979599 Work vehicle
12/20/1990DE4018600A1 Auxiliary power operated gear changing unit for motor vehicle drive - has gear selector and gear change controlled by driver across clutch operation at pedal
12/13/1990DE3918998A1 Vehicle with reversing protection device - has infrared sensor on rear controlling motor cut-out if person is behind vehicle
12/13/1990DE3918428A1 Anordnung zur steuerung einer kraftfahrzeug-reibungskupplung Arrangement for controlling a motor vehicle friction clutch
12/12/1990EP0401337A1 Control device for the automatic actuation of vehicle clutches
12/11/1990US4976170 Method for controlling stepless automatic transmission and apparatus therefor
12/05/1990EP0400419A1 Device for selecting and engaging gears in an automatic vehicle gearbox
11/1990
11/27/1990US4972919 Automatic vehicle cruise control system
11/27/1990US4972737 Control system for engine and transmission using two power modes
11/22/1990EP0397865A1 Vehicle engine control unit
11/22/1990DE4014365A1 Automatic road vehicle steering system - provides integrated control of hydraulic braking mechanism on all wheels in response to preset distance from defined track
11/20/1990US4971183 Device for the automatic actuation of a friction clutch
11/20/1990CA1276706C Method for controlling amt system including wheel lock-up detection and tolerance
11/08/1990DE3914792A1 Vehicle drive with engine and cone pulley stepless drive - has power-dependent clutch regulated by adjusting element with hydraulic system and control value to produce required transmission ratio
11/08/1990DE3914633A1 Tractor transmission with proportional valve - has system for setting degree of travel of single pedal
11/07/1990EP0395657A1 Hydrostatic-mechanical drive system.
11/06/1990US4969103 Speed control apparatus for an automotive vehicle with creep control
11/06/1990US4968999 Method of shift torque management for an electronic automatic transmission system
11/06/1990US4967621 Hydraulic control device for belt-and-pulley type continuously variable transmission for a vehicle
11/01/1990WO1990012701A1 Device for motor vehicles, with forward-drive control and constant-travel-speed control
10/1990
10/31/1990DE3914364A1 Antibrake locking or drive slip regulation for vehicle - uses engine suction system as surface of pressure vacuum auxiliary energy needed to regulate system and during ABS or ASR operation
10/30/1990US4967358 System and method for automatically controlling a vehicle speed to a desired cruising speed
10/30/1990US4967357 Constant speed holding apparatus
10/30/1990US4966247 Automatic speed control system for motorcycles
10/30/1990CA1275720C Method for controlling amt system including start from stop clutch and fuel control
10/25/1990DE3913058A1 Vorrichtung fuer kraftfahrzeuge mit vortriebsregelung und fahrzeuggeschwindigkeitskonstantregelung Device for motor vehicles with propulsion control and vehicle speed constant control
10/24/1990EP0393618A2 Method of controlling a traction-roller-type continuously variable transmission
10/23/1990US4965730 Vehicle-running control system
10/23/1990US4964318 Engine control apparatus for improved fuel economy
10/23/1990US4964317 Hydraulic control method for continuously variable speed change gear mechanism for a vehicle and a drive control method for a pressure valve thereof
10/23/1990CA1275470C Automatic engine/transmission control system
10/23/1990CA1275469C Transmission shift control system
10/18/1990DE4011850A1 Automatically clutch of motor vehicle - using processor program for engagement following automatic determination of clutch biting point
10/18/1990DE4010904A1 Vehicle automatic transmission control method - performing torque control to reduce torque shocks during gearchange
10/17/1990EP0392732A1 Automatic mechanical transmission start control system
10/16/1990US4962680 Electronic control device for a drive system
10/16/1990US4962678 Hydraulic control method for continuously variable speed change gear mechanism for a vehicle and a drive control method for a pressure valve thereof
10/11/1990WO1990013103A1 Collision avoidance system for vehicles
10/03/1990EP0390423A1 Method for controlling an internal combustion engine for vehicle with automatic transmission system
10/03/1990EP0231393B1 Operation controller for quickly controlling change of forward or backward direction of vehicle equipped with automatic transmission
10/02/1990US4960182 Constant speed holding apparatus
09/1990
09/26/1990EP0389325A1 Method and apparatus for assisting land vehicle traffic
09/19/1990EP0388107A2 Vehicle control apparatus and method therefor
09/18/1990US4958288 System and method for automatically controlling a vehicle speed to a desired cruising speed
09/12/1990EP0386007A1 Servo-assisted clutch and gear selection device.
09/11/1990US4955255 Power transmission system for a motor vehicle with an automatic transmission
09/05/1990EP0385629A2 Method and system for updating of control parameter value indicative of master clutch point of incipient engagement
09/05/1990EP0385244A1 Method for controlling an automatic mechanical transmission including speed sensor signal fault detection and tolerance
09/04/1990US4954962 Visual navigation and obstacle avoidance structured light system
09/04/1990US4953679 Slip control system for lock-up clutch of automatic transmission
08/1990
08/29/1990EP0384413A2 Control system for vehicle with automatic transmission
08/29/1990EP0384300A2 Engine torque control system for vehicle with automatic transmission
08/29/1990CN1009350B Method for controlling amt system including wheel lock-up detection and toterance
08/28/1990US4953093 System and method for automatically controlling vehicle speed to desired cruise speed with traction control function
08/22/1990EP0268686B1 Device for selecting starting speed stage in automatic transmission
08/21/1990US4951208 System for automatically controlling vehicle speed to desired cruise speed whose control function is inhibited when system for controlling a vehicular traction operates and method therefor
08/14/1990US4947953 Drive speed control system for a motor vehicle having a continuously variable transmission
08/09/1990DE3903189A1 Method for controlling a hydrostatic transmission connected to a driving engine and the control system for carrying out the method
08/09/1990DE3903188A1 Control system for a hydrostatic transmission
08/08/1990EP0380564A1 Process and device for controlling a motor vehicle transmission line.