Patents
Patents for B62D 5 - Power-assisted or power-driven steering (23,389)
01/1993
01/31/1993WO1993002905A1 Variable gain servo assist
01/26/1993US5182711 Motor control system for electric power steering apparatus
01/26/1993US5181581 Rack bushing with integral seal
01/25/1993CA2074564A1 Steering device and speed reduction device
01/20/1993EP0524094A1 Servo device for servo steering of vehicle
01/20/1993EP0523065A1 Power-assisted steering, in particular for motor vehicles
01/19/1993US5181173 Variable ratio steering system for a motor vehicle
01/19/1993US5179835 Brake valve for use in load sensing hydraulic system
01/19/1993CA1312807C Steering system position detector
01/13/1993EP0522924A1 Rotary actuator for generating a resistive torque having an adaptive response characteristic on the steering wheel of a control system
01/13/1993EP0522555A1 Rear-wheel steering apparatus for wheeled vehicle
01/13/1993EP0522492A2 Electric power steering apparatus
01/13/1993EP0522466A1 Controlling apparatus for power steering
01/13/1993EP0522109A1 Power-assisted hydraulic steering for motor vehicles
01/12/1993US5178189 Rotary valve and a method of assembling the rotary valve
01/07/1993WO1993000514A1 Flow regulator valve
01/07/1993EP0521121A1 Power-assisted steering for vehicles
12/1992
12/30/1992EP0292566B1 Motor-driven power steering system
12/29/1992US5174425 Steering angle detecting device for a motor vehicle
12/29/1992US5174407 Variable ratio steering system
12/24/1992DE4218100A1 Method for regulation of servo steering - uses steering lock angle variations, to vary hydraulic pressure for servo system
12/24/1992DE4120664A1 Vehicle hydraulic system with directly driven pump
12/24/1992DE4120360A1 Stromregelventil Flow control valve
12/23/1992EP0518922A1 Hydraulic rack steering gear.
12/22/1992US5172785 Vehicle control system adjustable in accordance with driver's age and characteristic
12/16/1992EP0518716A2 Electric power steering device for a vehicle
12/16/1992EP0438438B1 Device for steering the rear wheels of vehicles with steerable front and rear wheels
12/10/1992WO1992021545A1 Servo-steering system for a motor vehicle
12/10/1992DE4217258A1 Drehschieberventil fuer hydraulische hilfskraftlenkungen von kraftfahrzeugen Rotary valve for hydraulic power-assisted steering of motor vehicles
12/10/1992DE4118456A1 Servolenkung fuer ein kraftfahrzeug Power steering for a motor vehicle
12/03/1992DE4215630A1 Electronically controlled vehicular steering with redundant safety circuit - imposes safety routing when set-point value for motor-positioning signal departs from within memorised limits
12/03/1992DE4117216A1 Vehicle with hydraulically dampened steering gear - has servo-steering with conduits, short-circuited by oil compensation tank
11/1992
11/26/1992WO1992020936A1 Control valve for bootstrap hydraulic systems
11/25/1992WO1992020561A1 Rotary valve for power steering
11/25/1992WO1992020560A1 Rotary valve for power steering
11/25/1992EP0515052A1 Hydrostatic power steering system
11/25/1992EP0515050A2 A seal ring assembly
11/25/1992EP0514846A2 Improved fluid controller and logic control system for use therewith
11/24/1992US5165702 Seal ring assembly for high pressure valves
11/24/1992US5165496 Fully hydraulic steering arrangement for vehicles
11/24/1992US5165495 Electrically driven power steering apparatus
11/24/1992US5165447 Fully-hydraulic steering unit
11/19/1992EP0513941A2 Motor-driven power steering system for a vehicle
11/19/1992EP0440665B1 Rotary gate valve, in particular for servo-assisted steering systems in motor vehicles
11/19/1992DE4116192A1 Hydraulic pump for motor vehicle servo systems - has housing with passageways and is cooled by circulation of water from engine cooling system
11/17/1992US5163529 Apparatus for sensing position of a member in a vehicle steering gear
11/12/1992WO1992019404A1 Process for making control grooves in a control sleeve
11/12/1992DE4215074A1 Piston for rack of servo steering in motor vehicle - with rigid holder between cylinder and rack, with elastic device around rack, for good seal
11/12/1992DE4114830A1 Verfahren zur herstellung von steuernuten in einer steuerbuechse Process for the preparation of control grooves in a steuerbuechse
11/11/1992EP0512920A2 Detection circuit for detecting a state of a control system with improved accuracy
11/10/1992US5161823 Vehicular shock absorber apparatus
11/10/1992US5161577 Fluid controller having rotary/axial valving, and spring arrangement therefor
11/04/1992EP0511324A1 Device for controlling a hydraulic servo-steering system
10/1992
10/27/1992US5159553 Steering control apparatus
10/21/1992EP0509892A1 Rotary hydraulic distributor
10/21/1992EP0509336A2 Steering device
10/20/1992US5157329 Apparatus for sensing rotation having an encoder biased towards a stationary sensor and a member transmitting rotation to the encoder
10/20/1992US5156229 Steering control apparatus
10/20/1992US5156228 Front wheel steering apparatus
10/20/1992US5156227 Clutch control method and clutch controller for motor-driven power steering apparatus
10/15/1992DE4111799A1 Fail=safe vehicle rear wheel steering - has spring driven centering control and fluid coupling for steering torque
10/14/1992EP0508250A1 Power steering apparatus
10/07/1992EP0304491B1 Motor-driven power steering system for a vehicle and a method for controlling same
10/06/1992US5152359 Reaction pressure control mechanism of power steering apparatus
10/06/1992CA1308462C Automotive system for dynamically determining road adhesion
10/01/1992WO1992016404A1 Anti-roll mechanism for a rack and pinion
09/1992
09/30/1992EP0505520A1 Servo device, in particular for power-assisted steering
09/30/1992EP0440638B1 Servo-assisted steering system for motor vehicles
09/29/1992US5151860 Control method for electric power steering apparatus for vehicle
09/24/1992DE4108915A1 Hydraulic medium supply device for servo steering - has variable displacement pump for normal supply, and smaller volume constant pump
09/23/1992EP0505336A1 Control central unit for controlling and storing the positions of a seat, steering wheel and rear-vision-mirrors in a motor vehicle
09/23/1992EP0505041A2 Magnetic sensor
09/23/1992EP0504232A1 Twin-axle vehicle.
09/23/1992EP0504166A1 Twin-axle vehicle.
09/22/1992US5150021 Method of controlling electric power steering apparatus
09/22/1992US5148885 Steerable utility vehicle
09/16/1992EP0420881B1 All-wheel steering system for motor vehicles
09/15/1992US5147007 Hydraulically assisted steering system for automotive vehicles
09/15/1992US5147006 Friction clutch
09/15/1992CA1307470C Hydrostatic steering mechanism
09/09/1992EP0502456A2 Fluid controller with load sensing priority flow control capability
09/08/1992US5146202 Vehicular steering condition detecting apparatus
09/08/1992US5145021 Power steering apparatus
09/03/1992WO1992014641A1 Hydraulic system
09/03/1992WO1992014640A1 Power-assisted steering for a motor vehicle
09/02/1992EP0501017A1 Electric power steering
09/02/1992EP0500638A1 Hydrostatic assisted steering system.
09/02/1992EP0356456B1 Steering shaft with power-assisted steering
08/1992
08/27/1992DE4105780A1 Servolenkung fuer ein kraftfahrzeug Power steering for a motor vehicle
08/27/1992DE4105144A1 Six-piston radial pump - is driven by vehicle IC engine circuit providing power to servo steering, camshaft adjustment and wheel brakes
08/25/1992US5141069 Steering mechanism with toe-in control
08/25/1992US5140881 Apparatus for manufacturing a cylinder with a connected sleeve
08/19/1992EP0499333A1 A steering axle for vehicles
08/19/1992EP0498951A1 Power steering apparatus with electric motor
08/19/1992EP0498946A1 Electric power assistance steering system
08/18/1992US5139106 Auxiliary power steering system, especially for motor vehicles
08/18/1992US5139105 Four wheel steering vehicle with valve position retaining means
08/13/1992DE4121666A1 Electric servo steering with controlled clutch - has variable grip characteristics at low pressures for smooth torque application
08/12/1992EP0498223A1 Steering control unit for multiple steerable axles
08/12/1992EP0497927A1 Device for actuating the control valve of a hydraulic servo steering system