| Patents for B62D 6 - Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits (12,640) |
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| 12/10/1991 | US5070957 Variable effort automotive power steering gear |
| 12/10/1991 | US5070956 Electromagnetic control apparatus for varying the driver steering effort of a hydraulic power steering system |
| 12/03/1991 | US5069301 Vehicle power assisted steering system |
| 11/28/1991 | WO1991017912A1 Device for dampening vibrations in hydraulic systems |
| 11/26/1991 | US5067577 Motor-driven type front and rear wheel steering apparatus |
| 11/26/1991 | US5067576 Variable effort steering system |
| 11/19/1991 | US5065793 Fluid controller with load sensing priority flow control capability |
| 11/14/1991 | WO1991017069A1 Combined control system for motor vehicles |
| 11/13/1991 | EP0456564A1 Power steering and limited slip differential system |
| 11/13/1991 | EP0455810A1 Power steering system for vehicles |
| 11/13/1991 | EP0415967B1 Control device for a power-assisted steering system |
| 11/12/1991 | US5064014 Method of controlling power steering system |
| 11/07/1991 | DE4014561A1 Regelsystem fuer kraftfahrzeuge Control system for motor vehicles |
| 10/30/1991 | EP0454336A2 Variable-orifice, servo-solenoid valve for a variable-assist power steering system |
| 10/30/1991 | EP0453994A2 Steering controller with integral parallel control |
| 10/30/1991 | EP0453919A1 Hydraulic power steering device responsive to speed of vehicle |
| 10/30/1991 | EP0453771A2 Roll control system in vehicle admissive of counter steering |
| 10/22/1991 | US5058697 Modulator and power-assisted steering circuit containing such a modulator |
| 10/22/1991 | US5058696 Variable effort automotive power steering gear and method |
| 10/22/1991 | US5058626 Hydraulic pressure control valve |
| 10/02/1991 | DE4110148A1 Front wheel steering equipment for vehicle - provides servo steering for small deflections and mechanical steering for large deflections in steer by wire system |
| 10/01/1991 | US5052508 Steering control system of motor vehicle |
| 09/26/1991 | DE4109571A1 Reaction pressure controller for servo-assisted steering - utilises excessive pressure of oil in reaction chamber to displace EM valve and reduce inlet aperture |
| 09/24/1991 | US5050697 Steering apparatus for automotive vehicle |
| 09/19/1991 | DE4008167A1 Measuring motor vehicle steering angle of lock - by measuring distance travelled perpendicular to vehicle direction of motion of wheels of undriven pair |
| 09/17/1991 | US5048633 Integrated control system for steering and power unit |
| 09/17/1991 | US5048630 Power steering trim control system |
| 09/17/1991 | US5048628 Power assisted steering system |
| 09/17/1991 | CA1289083C Front and rear wheel steering vehicle with a minimized maneuvering area |
| 09/10/1991 | US5047939 Rear wheel steering angle control system for vehicle |
| 09/10/1991 | US5046574 Automotive power steering gear |
| 09/10/1991 | US5046573 Automotive power steering system |
| 09/04/1991 | EP0444109A1 A method and system for monitoring the tyre footprints of a motor vehicle, particularly for automatically optimising the behaviour of the motor vehicle. |
| 09/03/1991 | CA1288513C Method and apparatus for determining the center position of a vehicular steering system |
| 08/29/1991 | DE4018081C1 Designating rated value of force in power assisted steering - reducing supporting force in dependence on speed of change of steering angle |
| 08/28/1991 | EP0443520A1 Apparatus for slip angle estimation in wheeled vehicle |
| 08/28/1991 | EP0443280A1 Hydraulic system for a servo steering of a motor vehicle |
| 08/14/1991 | EP0440638A1 Servo-assisted steering system for motor vehicles. |
| 08/13/1991 | US5039926 Motorized power steering apparatus |
| 08/13/1991 | US5038878 Variable assist power steering apparatus |
| 08/08/1991 | WO1991011757A1 Control system |
| 08/08/1991 | DE4103067A1 Vehicle steering control system - has correction for slew for optimised handling |
| 08/08/1991 | DE4102595A1 Motor vehicle steering system control arrangement - controls wheels according to vehicle state, e.g. yaw angle, for increased directional stability, e.g. during cornering |
| 08/06/1991 | US5036933 Supplementary rear-wheel steering for motor vehicles |
| 07/31/1991 | EP0438438A1 Device for steering the rear wheels of vehicles with steerable front and rear wheels. |
| 07/30/1991 | US5035295 Steering control system for a vehicle with a steered front axle and a steered rear axle |
| 07/16/1991 | US5032998 System and method for updating in real time a reference position of an oscillating object |
| 07/09/1991 | US5029660 Steering control method and control system for wheeled vehicles |
| 07/09/1991 | US5029659 Torque detecting apparatus |
| 07/09/1991 | US5029513 Variable-orifice, servo-solenoid valve for a variable-assist power steering system |
| 07/09/1991 | US5029466 System for detecting abnormality of steering angle sensor |
| 07/03/1991 | EP0434779A1 Device for adjusting the steering angle of the wheels of a vehicle |
| 07/03/1991 | EP0363357B1 Torque sensor, in particular for electric steering mechanisms |
| 07/02/1991 | US5027917 Power-steering system |
| 06/27/1991 | DE3941999A1 Verfahren zum ermitteln eines fahrerfaktors A method of determining a driver's factor |
| 06/26/1991 | EP0433603A2 Method for determining a driving factor |
| 06/26/1991 | EP0433322A1 Process and device for controlling the longitudinal and transverse motion of a vehicle. |
| 06/25/1991 | US5025879 Driving control apparatus for automobile |
| 06/13/1991 | DE4039005A1 Control system for vehicle - has central control unit and two controllers responding to driver-command sensors to control two sets of devices |
| 06/12/1991 | EP0430954A1 Device for producing a preferably controllable axial counterforce on a rotating shaft which can be displaced axially by an axial force. |
| 06/11/1991 | US5022480 Steering safety mechanism |
| 06/05/1991 | EP0430417A2 A power assisted vehicle steering system |
| 06/05/1991 | EP0430285A1 Control apparatus for power-assisted steering system |
| 06/04/1991 | US5021721 Electric power steering system for a motor vehicle |
| 06/04/1991 | US5020617 Method and apparatus for checking torque sensor in electric power steering system for vehicle |
| 06/04/1991 | US5020616 Power steering apparatus |
| 05/28/1991 | US5019982 Method of controlling rear wheels of a four-wheel steering motor vehicles |
| 05/23/1991 | DE4021089A1 Hydraulic servo steering system for fork lift truck - calculates required feed rate for hydraulic fluid to adjust variable displacement pump |
| 05/21/1991 | US5016723 Hydraulic power steering apparatus |
| 05/21/1991 | US5016672 Steering controller with integral parallel control |
| 05/16/1991 | WO1991006462A1 Power steering system for vehicles |
| 05/15/1991 | EP0427029A1 Power steering for motor vehicles |
| 05/14/1991 | US5014801 Method and device for rear-wheel steering of automotive vehicle |
| 05/08/1991 | EP0425594A1 Electro-hydraulic steering assister for motor vehicles |
| 05/02/1991 | EP0425329A1 Hydraulic cylinder with variable compressive force and power steering device for an automotive vehicle equipped with such a cylinder |
| 04/30/1991 | US5010970 Power-assisted steering system |
| 04/23/1991 | US5009110 Torque sensor, in particular for electric steering mechanism |
| 04/18/1991 | DE3933769A1 Vehicular electric power assisted steering with redn. gear - incorporates servomotor brush position control actuated by axial displacement of sleeve across sections of steering column |
| 04/16/1991 | US5008823 Method and apparatus for determining failure of vehicle steering sensing device |
| 04/10/1991 | EP0421766A1 Motorized power steering apparatus |
| 04/09/1991 | CA1282710C Motor-driven power steering system and method of controlling same |
| 04/03/1991 | EP0419924A1 Power steering for vehicles |
| 03/27/1991 | EP0418763A1 Power steering apparatus |
| 03/19/1991 | US5001637 Steering wheel turning angle detector and method for controlling yawing for vehicle |
| 03/19/1991 | US5001636 Yaw motion control device |
| 03/19/1991 | US5000278 Motorized power steering apparatus |
| 03/14/1991 | DE4028009A1 Four wheel steering system for motor vehicle - replaces velocity-dependent parameter by constant value when detected velocity is unreliable |
| 03/14/1991 | DE4026163A1 Hydraulic circuit for power assisted steering - has auxiliary pump which runs at speed corresponding to vehicle speed |
| 03/13/1991 | EP0416480A2 Rear wheel steering control system for vehicle |
| 03/13/1991 | EP0416266A1 Electric power steering system |
| 03/13/1991 | EP0416263A1 Method for the operation of a power assisted steering system and power assisted steering system |
| 03/13/1991 | EP0415967A1 Control device for a power-assisted steering system. |
| 03/12/1991 | US4998593 Steering and brake controlling system |
| 03/07/1991 | DE3929175A1 Power assisted vehicle steering with variable damping - has combined vehicle speed and steering rate sensors providing optimum damping of driver feedback |
| 03/06/1991 | EP0415451A2 Rear wheel steering control system for vehicle |
| 03/05/1991 | US4998201 Four wheel steering control system for vehicles |
| 02/27/1991 | EP0414448A1 Power steering mechanism |
| 02/26/1991 | US4995970 Steering force control apparatus for power steering system |
| 02/20/1991 | EP0413425A1 A vehicle power assisted steering system |
| 02/13/1991 | EP0412684A1 Electromagnetic control apparatus for varying the driver steering effort of a hydraulic power steering system |