Patents
Sitemap › B62 - Land vehicles for travelling otherwise than on rails › B62D - Motor vehicles; Trailers › B62D 6 - Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
Patents for B62D 6 - Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits (12,640)
08/1989
08/09/1989EP0326562A1 Rotary gate valve for hydraulic servo-assisted steering systems.
08/01/1989US4852462 Operating noise-free fluid flow distributor circuit for variable assist power steering system
07/1989
07/26/1989EP0325298A2 Driving control apparatus for automobile
07/25/1989US4850390 Servo device for controlling the flow rate of a hydraulic system, in particular the power-assisted steering of a vehicle
07/19/1989EP0323972A1 Rotary gate valve for hydraulic servo-assisted steering systems.
07/18/1989US4848500 Hydraulic reaction controlling apparatus for power steering system
07/12/1989EP0323640A2 Method and apparatus for nullifying electrical offsets in a torsion sensor
07/11/1989US4846296 Hydraulic fluid pressure control system for use with power assist steering
07/05/1989EP0323066A2 Automotive system for dynamically determining road adhesion
07/04/1989US4844126 Rotary control valve for power assist steering system
07/04/1989US4844118 Rotary hydraulic distributor for a servo mechanism
06/1989
06/27/1989US4842087 Motor driven type power steering control device
06/27/1989CA1256534A1 Control apparatus for power assist steering system
06/20/1989US4840389 Vehicle steer angle control system based on mathematical model
06/20/1989US4840244 Automatic regulator valve assembly for vehicle power steering
06/13/1989US4838376 Power steering device for parking
06/13/1989US4838375 Steering system
06/06/1989US4837690 Motor-driven power steering system for a vehicle
06/06/1989CA1255236A1 Electrical power assisted steering system
05/1989
05/30/1989US4834205 Apparatus for controlling steering of wheels of a vehicle
05/30/1989US4834203 Electric power steering system
05/24/1989EP0317390A1 Steering mechanism having variable demultiplication controlled by vehicle speed
05/24/1989EP0317177A2 Road vehicle steering system
05/24/1989EP0316932A2 Rear wheel steering apparatus for automobile
05/23/1989US4832149 Device for correcting the angle of attitude of an automotive vehicle
05/18/1989WO1989004269A1 Steering device for steerable front and rear wheels of vehicles
05/17/1989EP0316235A1 Assisted steering unit for a vehicle
05/16/1989US4830137 Motor-driven type power assisted steering control apparatus
05/16/1989US4830131 Variable assist power steering system
05/16/1989US4830130 Power steering system
05/16/1989US4830127 System and method for controlling a steering reaction force imposed on a steering wheel
05/09/1989US4828283 Four wheel steer vehicle control system responsive to suspension characteristic change
05/09/1989US4828067 Electronic power assist control steering system
05/09/1989US4828066 Control apparatus for electrically driven power steering system for a fork lift truck
05/09/1989US4828065 Electronically controlled power steering system
05/09/1989US4828064 Four-wheel steering device for vehicle
05/02/1989US4825751 Controlled bypass and flow-control valve unit for hydraulic power steering system
04/1989
04/12/1989EP0310729A1 Variable ratio steering mechanism
04/11/1989US4819695 Pressure servo regulator
04/11/1989US4819545 Power steering system
04/06/1989WO1989002842A1 Process for adjusting the stability of vehicles
04/04/1989US4819170 Motor-driven power steering system for automotive vehicles
03/1989
03/30/1989DE3731756A1 Verfahren zur regelung der fahrstabilitaet eines fahrzeugs Method for control of a vehicle fahrstabilitaet
03/30/1989DE3731014A1 Mechanical-hydraulic power-assisted steering
03/29/1989EP0309293A2 Method for controlling the front wheel steer angle
03/28/1989US4815551 Servosteering, especially for motor vehicles
03/23/1989WO1989002387A1 Power steering apparatus
03/23/1989WO1989002386A1 Power steering apparatus
03/22/1989EP0308263A2 Front and rear wheel steering vehicle with a minimized manoeuvering area
03/22/1989EP0308259A1 Electric power steering apparatus for vehicle
03/14/1989US4811806 Servosteering, especially for motor vehicles
03/14/1989US4811805 Rear-wheel steering apparatus
03/08/1989EP0305877A2 Apparatus for use in a power steering system
03/01/1989EP0304491A1 Motor-driven power steering system for a vehicle and a method for controlling same.
02/1989
02/23/1989DE3826982A1 Auxiliary steering system combined with an anti-lock control system for use in motor vehicles
02/21/1989US4805939 Vehicle steering system
02/21/1989US4805714 Power steering system with hydraulic reaction
02/14/1989US4804014 Servo device for controlling the flow rate of a hydraulic system, in particular the power-assisted steering of a vehicle
02/08/1989EP0302594A1 A power assisted steering system
02/08/1989EP0302267A2 Power steering system
02/07/1989US4803629 Power steering apparatus and control system for power steering apparatus having a steering wheel angle detection device
02/07/1989US4802544 Electric power steering apparatus having motor braking function
02/07/1989US4802543 Electric power steering device
01/1989
01/31/1989US4800976 Method of controlling power steering device
01/31/1989US4800975 Motor control unit for electrically operated power steering devices
01/31/1989US4800764 Apparatus for sensing relative rotation between members
01/25/1989EP0300233A1 Method and device for parking a vehicle
01/18/1989EP0299617A2 Steering gear with speed sensitive detent system
01/17/1989US4798253 Electric power steering apparatus
01/10/1989US4796715 Hydraulic pressure reaction device in a power steering device
01/10/1989US4796714 Power steering system for use in large vehicle
01/04/1989EP0232269B1 Steering servo-system, especially for motorized vehicles
01/03/1989CA1248033A1 Front and rear wheel steering device
01/03/1989CA1248032A1 Front and rear wheel steering device
12/1988
12/28/1988EP0296897A1 Method and device for determining a reference position of a moving body
12/28/1988EP0296756A2 Vehicular controller with differential wheel speed input
12/27/1988US4794539 Propulsion control using steering angle and vehicle speed to determine tolerance range
12/27/1988US4793433 Hydraulic reaction force apparatus for power steering system
12/27/1988US4793431 Apparatus for controlling steering force produced by power-steering system
12/21/1988EP0296000A2 Rotary hydraulic distributor for a servomechanism
12/21/1988EP0295396A2 Braking system for a steerable vehicle with 2 or more axles with at least rear axle driving
12/21/1988EP0187755B1 Electrical vehicle with power steering
12/20/1988US4792008 Full hydraulic power steering system
12/13/1988US4790401 Steering force controller for power steering apparatus
12/13/1988CA1246462A1 Flow regulated power assist steering system with evasive maneuver capability
12/06/1988US4789041 Control device for power steering apparatus
11/1988
11/30/1988EP0292567A1 Electric rear wheel steering apparatus
11/30/1988EP0292566A1 Motor-driven power steering system
11/29/1988US4787469 Power steering system
11/22/1988US4786866 Method and apparatus for power steering
11/22/1988US4785901 Rack and pinion steering gear with electric power assistance
11/17/1988EP0290700A1 Modulation unit for fluid under pressure, particularly for a servo steering of a vehicle
11/15/1988US4784235 Oil pressure reaction control valve for power steering apparatus
11/09/1988EP0290225A2 Method and apparatus for determining the center position of a vehicular steering system
11/09/1988EP0289518A1 Measurement system for determining the differential rotation angle or differential torque of a machine part subjected to torsion.
11/08/1988US4783626 Displacement detector with three secondary coils, one of which provides a constant bias output
11/08/1988US4782907 Motor-driven power steering system for front and rear road wheels
11/01/1988US4781263 Steering force controller for power steering device
11/01/1988US4781262 Vehicle steering system
11/01/1988CA1243922A1 Power steering control apparatus and method
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