Patents
Patents for B62D 5 - Power-assisted or power-driven steering (23,389)
06/1993
06/03/1993DE4239831A1 Electrical power-assisted steering for motor vehicle - has motor driven by difference signal between manual steering torque and torque predicted by sensors.
06/03/1993DE4138885A1 Power-assisted steering for car - has valve with spindle operated by steering wheel connected by torsion bar to output element
06/03/1993DE4138884A1 Rear-wheel steering box for 4-wheel-steered car - has electric motor driving hollow shaft with ball race attached to thrust rod, sliding in collar
06/02/1993EP0544086A2 Hydraulic power assisted steering system for motor vehicles
06/01/1993US5215158 Hydraulic steering system for vehicles
05/1993
05/27/1993WO1993009991A1 Power steering assembly and bush assembly therefor
05/26/1993EP0543450A1 A steering axle for vehicles, particularly for agricultural tractors
05/26/1993EP0543062A1 Power steering system
05/25/1993US5213175 Reduced length rack and pinion steering assembly
05/25/1993US5213174 Power steering assembly
05/25/1993US5213173 Electric power steering apparatus
05/19/1993EP0542285A2 Fluid controller having rotary/axial valving and spring arrangement therefor
05/19/1993EP0541751A1 Servo-steering system for a motor vehicle
05/19/1993EP0329795B1 Power steering apparatus
05/18/1993US5211073 Apparatus for generating a preferably controllable axial counterforce in a rotating shaft that is axially displaceable by an axial force
05/18/1993US5211069 Steering device
05/13/1993WO1993009397A1 Apparatus for use in the manufacture of valves for hydraulic power steering gears
05/13/1993WO1993009019A1 Rotary valve for hydraulic power steering
05/13/1993CA2122471A1 Rotary valve for hydraulic power steering
05/11/1993US5209317 Electro-hydraulic vehicular power steering system with closed center valving
05/11/1993US5209315 Electromotive power steering
05/11/1993US5209255 Accumulator loading valve
05/11/1993CA2034957C Vehicle
05/06/1993DE4136151A1 Rotary-vane pump - has chambers under sliding vanes connected via control-valve chamber to unit supplied
05/05/1993EP0540067A2 Rotary pump
05/05/1993EP0539823A1 Steering control device for a vehicle
05/05/1993CN1071628A Steering auxiliary device for non-rail auto
05/05/1993CN1020435C Particularly suitable for motor vehicle control power-assisted by static pressure
05/04/1993US5207780 Hydraulic valve device for automotive power steering gear
05/04/1993US5207244 Steering control valve with contoured control surfaces
05/04/1993US5207239 Variable gain servo assist
04/1993
04/30/1993CA2081623A1 Vehicule steering control device
04/29/1993WO1993008063A1 Assisted steering system for non-trackbound vehicles
04/29/1993WO1993008039A1 Hydraulic driving device for steering wheel of dump truck
04/28/1993EP0538962A1 Steering device for the steerable wheels of a vehicle
04/27/1993US5205372 Hydraulic power steering device
04/27/1993US5205371 Motor-driven servo steering system
04/22/1993DE4134240A1 Lenkungsunterstuetzung bei einem nicht-spurgebundenen fahrzeug Steering support for a non-track-bound vehicle
04/21/1993EP0537681A1 Reservoir supporting structure
04/20/1993US5203421 Fast reaction steering mechanism
04/20/1993US5203420 Auxiliary steering mechanism for automotive vehicles
04/14/1993EP0536590A2 Electric power steering apparatus
04/14/1993CN1070882A Hydraulic differential steering device
04/13/1993US5202830 Motor drive control circuit
04/13/1993US5201818 Power steering apparatus
04/13/1993US5201803 Hydraulic system for a vehicle
04/13/1993US5201380 Phased redundant sensor steering control
04/13/1993US5201343 Extensible house for reducing pressure pulses
04/13/1993US5201174 Auxiliary hydraulic pump system
04/13/1993CA1316237C Method for controlling the front wheel steer angle
04/08/1993DE4232250A1 Servo steering with electrical servo motor and solenoid clutch - has variable clutch action and variable motor torque to match vehicle speed and steering torque
04/07/1993EP0535717A2 Hydraulic servosteering for motor vehicles
04/07/1993EP0535556A1 Fluid controller and improved check valve arrangement therefor
04/07/1993EP0535423A1 Electric power steering apparatus
04/07/1993EP0535422A1 Electric power steering apparatus
04/01/1993WO1993005994A1 Power-assisted steering
03/1993
03/31/1993EP0534332A1 Hydraulic servo unit, primarily for the steering mechanism of a vehicle
03/30/1993US5198981 Closed-loop torque control for electric power steering
03/30/1993CA1315313C Articulated vehicle with hydraulic steering
03/30/1993CA1315207C Steering system for motor vehicle
03/25/1993DE4131449A1 Servolenkung Power steering
03/24/1993EP0533179A1 Three-wheel battery fork-lift truck
03/23/1993US5195603 Electro-hydraulic control apparatus for rear wheel steering mechanism
03/23/1993US5195559 Rotary slide valve for auxiliary-power steering devices for motor vehicles
03/23/1993US5195479 Drive apparatus for one or more supplemental apparatuses driven by an internal combustion engine
03/23/1993US5195383 Steering torque detecting device
03/18/1993WO1993004905A1 Steering control arrangement
03/18/1993DE4230516A1 Controller for servomotor or power-assisted steering gear - compensates for errors in measurement of manual steering torque by averaging for calculation of phase compensation
03/17/1993EP0531962A2 Motor assisted steering apparatus for vehicle
03/17/1993EP0531870A2 Power steering apparatus
03/16/1993US5194794 Electric control apparatus for brushless motor
03/16/1993US5193637 Hydraulic steering system for articulated automotive vehicle
03/10/1993EP0530685A1 Oil tank
03/10/1993EP0282594B1 Motor driven power steering controller
03/04/1993WO1993003947A1 Hydraulic steering arrangement for vehicles
03/04/1993WO1993003946A1 Flow amplifier
03/03/1993EP0529485A2 Steering apparatus
03/03/1993EP0528888A1 Method for dampening vibrations in hydraulic systems.
03/03/1993CN1069457A Vehicle steering control device
03/02/1993US5190118 Auxiliary power train and steering system for a vehicle
03/02/1993US5189941 Power steering gear permitting separate mechanical and hydraulic balancing
02/1993
02/25/1993DE4127523A1 Steering system for wheelchair - actuates steerable wheels so that axes of all wheels have common point of intersection
02/25/1993DE4127327A1 Vehicle hydraulic system with directly driven pump
02/24/1993EP0528200A1 Speed reduction device for steering devices
02/23/1993US5188522 Vane pump with a throttling groove in the rotor
02/23/1993US5188051 Power steering mechanism for vehicles, particularly motor boats
02/18/1993WO1993002904A1 Servo-assisted steering system
02/16/1993US5187337 Fluid pressure actuated switch for fluid pump
02/16/1993US5186285 Method of, and a device for, controlling the rotation of an element about an axis by means of a wrap spring
02/16/1993US5186272 Automotive power steering gear
02/16/1993US5186212 Fluid controller having axial modulation
02/16/1993US5186211 Fluid controlled having variable ancillary control functions
02/16/1993US5186210 Fluid pressure regulating valve
02/11/1993DE4126020A1 Hilfskraftlenkung Power steering
02/10/1993EP0526605A1 Power-assisted steering for a motor vehicle
02/09/1993US5184693 Vehicle hydraulic power steering system
02/09/1993US5184691 Auxiliary power steering system
02/03/1993EP0525817A1 Control system for the steering of a vehicle
02/03/1993EP0525574A2 System for controlling failsafe-systems
02/03/1993CA2074593A1 Vehicle steering control device