Patents
Sitemap › B62 - Land vehicles for travelling otherwise than on rails › B62D - Motor vehicles; Trailers › B62D 5 - Power-assisted or power-driven steering
Patents for B62D 5 - Power-assisted or power-driven steering (23,389)
05/2000
05/30/2000US6068078 Electric steering system
05/30/2000US6068077 Power steering gear intended in particular for motor vehicles
05/30/2000US6067782 Electrohydraulic steering system
05/25/2000WO2000029272A2 Method for mounting a rotary valve for power assisted steering systems, especially for motor vehicles
05/25/2000DE19926341A1 Elektrisches Lenksystem Electric power steering system
05/25/2000DE19853343A1 Power steering for a vehicle has section of steering column that forms rotor of electrical DC or linear motor drive that applies torque assisting rotary motion to steering column
05/25/2000DE19853142A1 Verfahren zum Montieren eines Drehschieberventils für Hilfskraftlenkungen, insbesondere von Kraftfahrzeugen A method of assembling a rotary valve for power steering systems, especially of motor vehicles
05/25/2000DE19848445C1 Hydraulic reaction device has choke arrangement with control bush containing sliding control element in axial bore for controlling pressure difference at reaction choke input with steering force
05/24/2000EP1002362A1 Position sensing in brushless motor systems
05/24/2000CN1052694C Power steering valve and manufacture thereof
05/23/2000US6066067 Position servo systems
05/23/2000US6065567 Apparatus and method for cleaning and fluid exchange of a low-flow automatic transmission
05/23/2000CA2290192A1 Steering system
05/18/2000WO2000028641A1 Electromotive drive, especially for the pump of a power-assisted steering system of a motor vehicle
05/18/2000WO2000027686A1 Valve arrangement for power-assisted steering systems
05/18/2000WO2000027685A1 Improvements relating to power steering
05/18/2000DE19852061A1 Ventilanordnung für Servolenkungen A valve assembly for power steering
05/18/2000DE19851678A1 Hydraulic power assisted steering system for motor vehicle has bypass in each damping valve incorporating variable restrictor which increases throttling action in proportion to increase in centrifugal force on vehicle
05/18/2000DE19851482A1 Hydraulic steering unit has intermediate plate installed between metering motor and camplates and has at least one fluid passage which forms at least one part of a connection from pressure chamber to the outside
05/18/2000DE19851060A1 Elektromotorischer Antrieb, insbesondere für eine Pumpe für ein Servo-Lenksystem eines Kraftfahrzeugs Electromotive drive, in particular for a pump for a servo-steering system of a motor vehicle
05/17/2000EP1000837A2 Power steering apparatus
05/17/2000EP1000836A2 Power steering apparatus
05/17/2000EP1000332A1 Device for measuring torque on a rotating shaft
05/17/2000EP0999972A1 Servo valve
05/17/2000EP0999971A1 Hydraulic power steering with a closed centre
05/16/2000US6064166 Power steering apparatus
05/16/2000US6062123 Power steering system and steering-angle detecting device for use therein
05/11/2000WO2000026077A1 Electric power steering device
05/11/2000DE19948913A1 Steering control apparatus for vehicle, has compensation device to adjust steering angle, based on detected steering angle, detected running path and output of running path information
05/11/2000DE19943410A1 Steering control system for motor vehicle calculates manipulation variable based on corrected assistance moments
05/10/2000EP0999117A2 Vehicle with brake and steering system
05/10/2000EP0999116A1 Switching valve for a hydraulic power steering system
05/10/2000EP0999115A1 Power steering device
05/10/2000EP0999114A2 Power steering apparatus
05/10/2000EP0998406A1 Power assist steering system
05/10/2000EP0870138A4 Method and valve for filling fluid system
05/10/2000CN1252367A Circular hydraulic four-wheel steering system for motor vehicle
05/09/2000US6059068 Steering apparatus for a vehicle
05/09/2000US6059063 Automatic steering system for vehicle
05/09/2000US6059056 Steering system for a multiple-axle vehicle
05/09/2000US6058962 Flow rate regulating valve of hydraulic pump
05/09/2000US6058826 Power steering cylinder assembly
05/04/2000WO2000024602A2 Device for controlling at least one electromechanic operating device in a motor vehicle
05/04/2000DE19920848A1 Vorrichtung zur Ansteuerung von zumindest einer elektromechanischen Betriebseinrichtung eines Kfz. An apparatus for controlling at least an electro-mechanical operating means of a motor vehicle.
04/2000
04/27/2000WO2000023313A1 Improvements relating to electric power steering systems
04/27/2000DE19951548A1 Electric servomotor assisted steering system for motor vehicles increases servomotor output in unstable steering conditions
04/27/2000DE19919797A1 Electrical servo steering system for automobile has difference used for current feedback control compared with index value for selection between 2 alternate operating parameter values
04/27/2000DE19849326A1 Electrically-assisted servo steering device for automobile has clutch discs of electromagnetic clutch between electric motor and steering mechanism operated via independent operating device
04/26/2000EP0995649A1 Steering unit for vehicles
04/26/2000CN1251556A Power steering device with hydraulic power assisting
04/25/2000US6054827 Controller for motor-driven power steering
04/25/2000US6053274 Cable-type steering device
04/25/2000US6053273 Steering system for vehicle
04/25/2000US6053196 Flow regulator
04/25/2000US6052900 Method of assembling a power steering control valve
04/20/2000DE19904308A1 Steering arrangement for motor vehicle has fixed cam on output shaft that moves between 2 stops coupled to input shaft as output shaft rotates within control region to limit actuator rotation
04/20/2000DE19842621A1 Automotive power assisted steering hydraulic dampening valve is simple to manufacture and is compact
04/18/2000US6052633 Power steering apparatus for electric vehicle
04/18/2000US6050360 Apparatus and method for producing a desired return torque in a vehicle power steering system having a rotational steering position sensor
04/18/2000US6050171 Hydraulic power steering gear assembly with unloading value
04/13/2000WO1999048351A3 Vacuum actuated control mechanism
04/13/2000DE19920975A1 Electrical servo steering system drives motor connected to steering system, computes estimate of static friction of steering system and compensates static friction based on estimate
04/13/2000DE19901178A1 Torque sensor for motor vehicle steering shaft compares stored starting value with instantaneous value for each sensor element whilst sensing torque to detect sensor element faults
04/13/2000DE19846845A1 Preventing changes in electrical power supply system of motorized vehicle involves providing second electrical power supply system for power steering independent of generator
04/11/2000US6048187 Gear pump
04/11/2000US6047788 Hydraulic power steering system with dual, double-acting piston-cylinder units
04/11/2000US6047628 Control device for a steering system
04/11/2000US6047545 Hydrostatic drive system
04/06/2000DE19940924A1 Steering arrangement for forklift, producing auxiliary steering force to cause pivotal movement of distributor gearing box in response to manual torque transferred by steering wheel
04/06/2000DE19844331A1 Hydraulic two circuit steering system with each circuit having control unit, steering motor and common steering organ with common steering rod
04/06/2000DE19842627A1 Lenksystem für ein Fahrzeug A steering system for a vehicle
04/06/2000DE19842624A1 Verfahren zum Betreiben eines Lenksystems für ein Fahrzeug Method for operating a steering system for a vehicle
04/05/2000EP0848679B1 Steering valve
04/04/2000US6046560 Electric assist steering system having an improved motor current controller with gain scheduler
04/04/2000US6044723 Electric power assisting steering apparatus
03/2000
03/30/2000WO2000017539A1 Steam valve
03/30/2000WO2000017033A1 Control device for an actuating element in a motor vehicle
03/29/2000EP0989048A1 Hydraulic system for tractors and self-propelled construction vehicles
03/29/2000EP0989047A2 Electronic power steering for electric vehicles
03/29/2000CN2371090Y Limit relief valve for automobile power-driven steerer
03/28/2000US6041887 Electric power steering apparatus
03/28/2000US6041886 Rear-wheel steering system
03/28/2000US6041885 Electric power steering apparatus
03/28/2000US6041884 Electric power steering apparatus
03/28/2000US6041883 Flow controlling apparatus for power steering systems
03/28/2000US6041882 Vehicle steering system
03/28/2000US6041807 Flow control device of power steering apparatus
03/23/2000DE19842976A1 Control system for adjusting element of vehicle to which are assigned two power sources for adjustment in two working directions and both power sources deliver continuous output
03/23/2000DE19842840A1 damping valve for automotive hydraulic servo-assisted steering operates in two directions, and can be set up with different damping characteristics
03/23/2000DE19842066A1 Hydraulic back-up steering system for switching a vehicle steering system between normal steer-by-wire level, and emergency mode with a fall-back level using hydraulic positive coupling and hydraulic charging system
03/23/2000DE19841101A1 Lenksystem für nicht spurgebundene Kraftfahrzeuge Steering system for non-track-bound vehicles
03/22/2000EP0987164A2 Power steering apparatus
03/22/2000EP0987163A2 Power steering apparatus
03/22/2000EP0861184B1 Improvements in electric actuators for vehicle systems
03/22/2000EP0784557B1 Centring device
03/21/2000US6039334 Rack and pinion steering device
03/21/2000US6039144 Apparatus and method for producing a desired return torque in a vehicle power steering system having a rotational steering position sensor
03/21/2000US6039143 Steerable drive axle with electrically-powered steering apparatus
03/16/2000WO2000013957A1 Electrically assisted power steering system for motor vehicles
03/16/2000DE19927792A1 Oil pump for servo steering system on road vehicle incorporates rotor, cam ring, pump chamber and pressure plate arranged at least on one side of rotor and cam ring
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