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)
05/1989
05/09/1989US4829221 Method of controlling a motor-driven clutch
05/09/1989US4828082 Control method for protecting a viscous converter clutch in a motor vehicle drivetrain
05/09/1989US4827805 Forward and reverse clutch actuation system for a belt-driven continually variable transmission
05/03/1989EP0314409A2 Vehicle-running control system
05/03/1989EP0314168A2 System and method for automatically controlling vehicle speed to desired cruise speed using microcomputer
05/03/1989EP0314067A2 Constant-speed cruising control system
05/03/1989DE3833783A1 Hydrostatic-mechanical drive system
05/02/1989US4825991 Control system for a clutch for a vehicle
04/1989
04/26/1989EP0313370A1 Hydraulic continuously variable speed transmission with direct clutch valve
04/26/1989EP0312801A1 Ratio changing method for an automatic or synchronized mechanical gearbox in motor vehicles
04/26/1989CN1032524A Process for the gear change of automatic or synchronized mechanic transmission of motor vehicles
04/26/1989CN1032523A Method for starting motor vehicle by repeated forward-reverse running
04/25/1989US4823629 Automatic transmission system
04/20/1989WO1989003320A1 Hydrostatic-mechanical drive system
04/20/1989WO1989003319A1 Process and device for controlling a motor vehicle transmission line
04/20/1989WO1989003318A1 Clutch control
04/19/1989EP0312018A2 Method for the change of place of motor vehicles through repeated forward and backward impulses
04/18/1989US4823266 Control of engine speed with automatic transmissions
04/18/1989US4821831 Throttle control device
04/18/1989US4821607 Shift acutator in automatic shift mechanism of geared transmissions
04/05/1989EP0309967A2 Control systems for power trains provided in vehicles
04/05/1989EP0309779A1 Control of engine speed with automatic transmissions
04/04/1989US4819187 System for integrally controlling automatic transmission and engine
04/04/1989US4819172 Vehicle speed control system
04/04/1989US4819163 Driving power control system
04/04/1989US4817776 Starting control apparatus for automatic transmission system
04/04/1989CA1252022A1 Clutch control system for a continuously variable transmission
04/04/1989CA1252021A1 Hydraulic control system for continuously variable transmission
03/1989
03/28/1989US4816827 Road safety installation with emission of sound messages
03/21/1989US4814991 Cruise control system for a vehicle
03/09/1989WO1989001881A1 Servo-assisted clutch and gear selection device
03/08/1989EP0306351A1 Drive train for a wheeled vehicle and method of controlling same
03/08/1989EP0306229A1 Cruise control system for a motor vehicle having a continuously variable transmission
03/08/1989EP0306216A1 A cruise control system for a motor vehicle having a continuously variable transmission
03/08/1989CN1003500B Automatic engine / transmission control system
03/07/1989US4811225 Ratio control technique for continuously variable transmission
03/07/1989US4811224 Blocking circuit for transmission shifting responsive engine torque reducer
03/07/1989US4811223 System for controlling engine torque
03/02/1989DE3827725A1 Power-assisted clutch and gearshift device
03/01/1989EP0305156A2 Speed control system for a motor vehicle having a continuously variable transmission
02/1989
02/28/1989US4809183 Speed control system for motor vehicles operating in a curved path
02/28/1989US4809175 Vehicle control system and method therefor
02/28/1989US4807497 System for integrally controlling automatic transmission and engine
02/28/1989CA1250642A1 Method of controlling the starting of a vehicle having automatic clutch
02/23/1989DE3827248A1 Device for monitoring the switching state of a drive unit of a motor vehicle
02/22/1989EP0304228A1 Control system for a vehicle
02/22/1989EP0304089A2 Electronic engine control apparatus
02/22/1989EP0304085A2 Hydraulic control device for belt-and-pulley type continuously variable transmission for a vehicle
02/21/1989US4807132 Apparatus for controlling an internal combustion engine for vehicles
02/09/1989WO1989000932A1 Device for running a car at constant speed
01/1989
01/25/1989EP0300233A1 Method and device for parking a vehicle
01/25/1989EP0299959A1 Vehicle operating and speed regulating system.
01/24/1989US4800497 Clutch pressure control apparatus
01/24/1989US4800360 Vehicle display for current and allowable gear ratios
01/18/1989EP0299235A2 Speed control system for a vehicle
01/11/1989EP0170465B1 Semi-automatic transmission with twin splitter
01/10/1989US4797826 Speed control system for vehicles
01/10/1989US4796718 Drive slip control system for a motor vehicle
01/10/1989US4796716 Automatic speed control system for motorcycles
01/10/1989US4796485 Remote control apparatus for transmission
01/04/1989EP0297606A2 A system and method for automatically controlling a vehicle speed to a desired cruising speed
01/04/1989EP0236322B1 Control device for a pressure-actuated coupling clutch
01/04/1989EP0182788B1 Hydrostatic vehicle control
01/03/1989US4795000 Cruise control device for automotive vehicles
12/1988
12/28/1988EP0296728A2 Control circuit for vehicle retardation
12/27/1988US4793454 Continuously variable transmission clutch control system
12/27/1988US4793217 Method and apparatus for controlling power transmitting system for automotive vehicle, including continuously variable transmission and auxiliary transmission
12/20/1988US4792901 Method for controlling AMT system including after transmission gear change fuel control
12/14/1988EP0294797A2 Automatic gear change device
12/06/1988US4788879 Apparatus for hand operation of throttle and brake pedal, and methods of constructing and utilizing same
11/1988
11/23/1988EP0291887A2 Method of controlling a hydrodynamic retarder in a motor vehicle
11/22/1988US4785917 Control mechanism for automatic transmissions
11/15/1988US4784007 Method and apparatus for actuating vehicle transmission
11/09/1988EP0290202A1 Device for controlling motor vehicle to run at constant speed
10/1988
10/27/1988DE3811541A1 Steuersystem fuer einen fahrzeugmotor A control system for a motor vehicle
10/20/1988DE3810449A1 Wheel slip-limiting device
10/11/1988US4776239 Semiautomatic transmission
10/11/1988US4776165 Clutch control system for hydraulically operated automotive transmission
09/1988
09/28/1988EP0284225A1 Apparatus for monitoring the eyes of an operator
09/28/1988EP0284001A2 Method of controlling a constant-speed running controller and constant-speed running controller so controlled
09/28/1988EP0283787A1 Special start technique for continuously variable transmission clutch control
09/28/1988CN87107465A Semi-automatic mechanical transmission control and control method
09/28/1988CN87107290A Control and method for controlling amt system including manually operated engine compression brake
09/20/1988US4772249 Hydraulic control system for continuously variable transmission for automotive vehicle
09/20/1988CA1242126A1 Control device for clutch and transmission for motor vehicles
09/14/1988EP0282138A2 Hydraulic drive circuit system
09/14/1988EP0281850A2 Ratio control technique for continuously variable transmission
09/14/1988EP0281849A2 Continuously variable transmission clutch control system
09/14/1988CN85109561B Decelerative control system for vehicles
09/13/1988US4770266 Brake control system for four-wheel drive vehicle
09/07/1988EP0280757A1 Control system for a continuously variable gearbox for motor vehicles
09/06/1988US4768636 Forward/reverse drive controller for controlling a rapid forward/reverse shifting of the driving mode of a vehicle equipped with an automatic transmission
09/06/1988US4768632 Lockup control system for an automatic transmission torque converter
09/06/1988US4768401 Vehicle retarder system and control
08/1988
08/25/1988DE3704397A1 Drive unit with a primary energy source and a transmission adjustable in both output directions of rotation
08/17/1988EP0278856A1 Electronical device and process to control a motor propulsion unit during gear changes under load
08/17/1988EP0278232A1 Method for controlling the travelling speed of a motor vehicle, and device for carrying out this method
08/17/1988CN87102596A Method for controlling amt system including wheel lock-up detection and tolerance
08/16/1988US4764155 Method of controlling continuously variable transmission
08/11/1988WO1988005735A1 An electronic servo change gear, for making automatic the gear change