Patents
Patents for B62D 5 - Power-assisted or power-driven steering (23,389)
03/1999
03/11/1999WO1999011502A1 Electric power steering comprising a worm gear
03/11/1999DE19840228A1 Electric power steering for vehicle with steering variable gearbox mechanism
03/11/1999DE19737253A1 Hydraulische Steuervorrichtung Hydraulic control device
03/10/1999EP0901217A1 Controller for motor-driven power steering
03/10/1999EP0900712A2 Automatic steering device for vehicules
03/10/1999EP0900711A2 Electric power steering apparatus
03/10/1999EP0900710A2 Electric power steering controller
03/09/1999US5880381 Method of testing vehicle parts
03/09/1999US5878832 Steering apparatus for motor vehicle
03/09/1999US5878780 Power steering gear valve
03/04/1999WO1999010218A1 Power steering device
03/04/1999WO1999010217A1 Hydraulic steering arrangement
03/04/1999DE19837665A1 Electric servo steering arrangement for motor vehicle
03/04/1999DE19834453A1 Electric motor drive unit in motor vehicle
03/04/1999DE19755044C1 Motor vehicle steering arrangement
03/03/1999EP0899183A1 Power steering system and steering-angle detecting device for use therein
03/03/1999EP0899180A2 Apparatus for controlling a double acting steering cylinder
03/03/1999EP0898539A1 Vehicle steering mechanism
03/03/1999EP0665778B1 Improvements in or relating to the manufacture or rotary valves
03/02/1999US5878360 Electric power steering control apparatus
03/02/1999US5875630 Hydraulic drive assembly
02/1999
02/25/1999WO1999008922A1 Power steering system
02/25/1999WO1999008921A1 Power steering system
02/25/1999DE19834454A1 Electric servo steering system
02/25/1999DE19801982A1 Servo-assisted steering for vehicle includes circuit to introduce alternating jitter signal to overcome static friction in steering linkage
02/25/1999DE19735979A1 Power steering unit, especially for motor vehicles
02/25/1999DE19735647C1 Hydraulic fluid control for hydraulic servo steering device
02/23/1999US5873784 Power steering system having a mechanical safety breaker
02/23/1999US5873243 Torque generator steering device
02/18/1999WO1999008374A1 Position sensing in brushless motor systems
02/18/1999WO1999008083A1 Torque sensor
02/18/1999DE19735015A1 Road vehicle drive-by-wire system with safety strategies
02/18/1999DE19733096A1 Regulating power assistance apparatus e.g. for motor vehicle power steering
02/17/1999EP0896917A1 Power steering device
02/17/1999CN1208383A Hydraulic steering device and method for steering a vehicle
02/17/1999CN1208382A Hydraulic steering device
02/17/1999CN1208013A Industrial vehicle with power steering apparatus and steering wheel angle correction device
02/16/1999US5871065 Electric power steering unit
02/16/1999US5871064 Power steering apparatus
02/16/1999US5870941 For supplying a control element with hydraulic pressure
02/11/1999WO1999006263A1 Servo valve
02/11/1999WO1999006262A1 Hydraulic power steering with a closed centre
02/09/1999US5868216 Hydraulic rack-and-pinion steering assembly
02/09/1999US5868161 For a hydraulic power steering of a motor vehicle
02/04/1999WO1999005018A1 Power assist steering system
02/04/1999DE19825759A1 Hydraulic drive unit for assisting auxiliary functions in motor vehicle
02/03/1999EP0894695A2 Lash adjustment assembly
02/03/1999EP0894694A2 Electric power steering apparatus
01/1999
01/28/1999DE19833487A1 Electric steering for vehicle
01/28/1999DE19727681C1 Hydraulic circuit for steering and working operations of working vehicle
01/27/1999EP0893328A2 Electric power steering apparatus
01/27/1999EP0893327A2 Electric power steering unit
01/27/1999EP0827472B1 Motor vehicle servo-assisted steering system
01/27/1999EP0723504B1 Fluid pressure supply system
01/27/1999CN1206382A Hydraulic control arrangement
01/27/1999CN1206381A Slotted sleeve for rotary valve
01/26/1999US5864189 Yoke arrangement for an electric motor having an improved mechanical strength
01/26/1999US5862879 Method and device for controlling the hydraulic pressure in a power steering system
01/26/1999US5862878 Hydraulic power steering system
01/26/1999CA2100668C Rotary valve for power steering
01/21/1999DE19745448C1 Pressure pump for motor vehicle power steering
01/19/1999US5861725 Control apparatus for electric power steering system
01/19/1999US5860351 Hydraulic steering arrangement
01/14/1999WO1999001320A1 Method and device for regulating motion quantities representing the movement of a vehicle
01/13/1999EP0890499A1 Rear-wheel steering system
01/13/1999EP0889821A1 Power assisted steering system, especially for motor vehicles
01/13/1999CN1204991A Improvement in or relating to position servo systems
01/12/1999US5857478 Demand responsive flow control valve
01/07/1999WO1999000287A1 Control device for automobiles
01/07/1999EP0888950A2 Electric power steering unit
01/07/1999DE19827922A1 Hydraulic pump e.g. for vehicle power steering systems
01/07/1999DE19749005A1 Verfahren und Vorrichtung zur Regelung von die Fahrzeugbewegung repräsentierenden Bewegungsgrößen Method and device for control of the vehicle motion representing movement variables
01/05/1999US5855072 Steering wheel rotational angle detecting apparatus
12/1998
12/30/1998WO1998058833A1 Motor driven power steering device
12/29/1998US5853064 Steering system for a motor vehicle
12/26/1998CA2208929A1 Door assembly with a vertically-moved door shutter
12/24/1998DE19821497A1 Power steering unit for vehicle
12/24/1998DE19725944C1 Hydraulic assist motor vehicle steering rack
12/23/1998CN1202859A Rotary valve for power steering gear
12/22/1998US5851015 Rack and pinion steering system for four wheel drive vehicle
12/22/1998US5851006 Torsional element for steering valves and spring characteristic improving process
12/22/1998US5850888 Variable-ratio hydraulic steering system
12/16/1998EP0884234A1 Servo valve for power assisted steering gear
12/16/1998EP0883816A1 Method of and circuit for testing an electrical actuator drive stage
12/16/1998CN1201924A Statement regurding federally sponsored research or development
12/10/1998DE19823721A1 Vehicle steering system
12/10/1998DE19822170A1 Electric assisted servo steering system for motor vehicle
12/10/1998DE19723358A1 Motor-driven servo steering system for cars
12/09/1998EP0882638A1 Dynamic load signal fluid controller with instant on flow amplification
12/09/1998EP0882637A1 Electric steering system
12/09/1998EP0881977A1 Controller for an electric power assisted steering system and an electric power assisted steering system
12/09/1998CN1201427A Rack and servo-assisted steering system, in particular for lorry
12/08/1998US5845738 vehicle control apparatus
12/08/1998US5845737 Power steering system including a rotary control valve with multiple variable orifice configurations
12/08/1998US5845736 Power steering for motor vehicles
12/08/1998US5845557 Servo valve
12/03/1998DE19823910A1 Jerk control valve for use in piloted steering system
12/02/1998EP0881138A2 Fluid controller with joystick capability and actuator therefor
12/02/1998EP0782522B1 Rotary slide valve for power-assisted steering in motor vehicles
12/01/1998US5845222 Vehicle steering control system