Patents
Patents for B62D 5 - Power-assisted or power-driven steering (23,389)
12/1994
12/07/1994EP0627353A2 Switchable power steering
12/07/1994EP0627352A1 Electric power steering device
12/07/1994EP0627350A1 Fluid pressure control device
12/06/1994US5370473 Connecting arrangement for automotive rear wheel steering unit
12/01/1994DE4321670C1 Elektromotorische Servolenkung Electromotive power steering
12/01/1994DE4317880A1 Valve arrangement
12/01/1994DE4317785A1 Valve arrangement
12/01/1994DE4317489A1 Rod seal
12/01/1994DE4317483A1 Piston, particularly for the turbo cylinder of a power-assisted steering system
11/1994
11/30/1994EP0626531A2 Valve arrangement
11/30/1994EP0626530A2 Valve arrangement
11/30/1994EP0626306A1 Power steering mechanism
11/30/1994EP0626305A1 Steering gear
11/30/1994EP0626304A2 Valve arrangement
11/30/1994EP0626303A2 Valve arrangement
11/30/1994EP0626044A1 Resilient device for lost motion coupling and centring of two rotary members.
11/29/1994US5369583 Optical torque sensors and steering systems for vehicles incorporating them
11/29/1994US5369349 Electric motor control system
11/24/1994WO1994026574A1 Sliding vane rotaty valve for assisted steering systems of motor vehicles
11/17/1994EP0621928A4 Parasitic leakage slots in power steering valve.
11/17/1994DE4316339A1 Pressure-medium supply device
11/17/1994DE4315916A1 Rack and pinion steering system
11/17/1994DE4315913A1 Hydraulic power steering system
11/17/1994DE4315895A1 Power steering system
11/10/1994DE4330159C1 Steering valve with a sealed centre
11/08/1994US5361861 Power steering system
11/02/1994EP0621928A1 Parasitic leakage slots in power steering valve
11/01/1994US5361210 Current control for electric power steering apparatus motor
11/01/1994US5360077 Electric power steering apparatus
10/1994
10/26/1994EP0621168A1 Torsion bar device for power steering system
10/26/1994EP0620790A1 Rotary valve for hydraulic power steering with reduced noise and linear boost characteristic
10/26/1994CN1094134A Rotary-vane pump with improved discharge rate control means
10/25/1994US5357845 Power steering system
10/25/1994CA1332689C Hydrostatic steering device
10/20/1994DE4413190A1 Pressure-relief valve and method of setting an opening pressure at the pressure-relief valve
10/20/1994DE4312519A1 Method of producing control grooves in a control bush
10/20/1994DE4311856A1 Pressure relief valve
10/19/1994EP0620147A1 Hydraulic cylinder
10/18/1994US5356535 Oil tank
10/13/1994DE4412051A1 Electric power steering device
10/11/1994US5355315 Electric power steering apparatus
10/11/1994US5353593 Hydro-mechanical control system
10/04/1994USRE34746 Open-center steering control unit with flow amplification
10/04/1994CA2049136C Two-loop steering system for motor vehicles
09/1994
09/29/1994DE4410061A1 Circuit arrangement for a power steering system with motor drive
09/29/1994DE4309673A1 Control valve for hydraulic power steering systems
09/27/1994US5351027 Magnetic sensor
09/21/1994EP0615502A1 High performance power steering.
09/21/1994EP0615501A1 Power steering with automatic play compensation.
09/21/1994EP0615500A1 Hydraulic control device including a movable valve.
09/20/1994US5348110 Device for actuating the control valve of a hydraulic power steering system
09/15/1994WO1994020354A1 Power-assisted steering for, in particular, motor vehicles
09/15/1994WO1994020353A2 Power steering system
09/15/1994DE4307864A1 Hydraulic power steering system with electrically operated pump which can be connected into circuit when required
09/13/1994US5347458 Vehicle steering control system
09/13/1994US5346030 Rear-wheel steering apparatus for vehicles
09/13/1994US5345764 Method of providing tactile feedback for a power steering system
09/08/1994DE4330338C1 Fluid, in particular hydraulic servo control
09/08/1994DE4306954A1 Toothed-rack power-steering system, in particular for motor vehicles
09/08/1994DE4306921A1 Booster pump for a hydraulic system
09/01/1994WO1994019734A1 Method and apparatus for enhancing stability in hydraulic flow control
09/01/1994WO1994019226A1 Power-assisted steering for motor vehicles
09/01/1994DE4406238A1 Lid for oil containers
08/1994
08/31/1994EP0612652A1 Hydraulic power steering device
08/31/1994EP0612651A1 Actuator with axial transmission especially for steering a vehicle with four steerable wheels
08/31/1994EP0500638B1 Hydrostatic assisted steering system
08/31/1994EP0431181B1 Steering wheel operation state detector of vehicle
08/31/1994CN1091349A Improvements in or relating to the manufacture of rotary valves
08/30/1994US5343393 Steering angle detecting apparatus for motor vehicles based on the phase difference between a steering angle detection signal and steering angle estimated signal
08/30/1994US5341891 Motor-driven power steering apparatus and method
08/30/1994US5341701 Steering gear for motor vehicle
08/25/1994DE4304957A1 Linear slide valve
08/24/1994EP0611691A1 Motorized power steering apparatus
08/23/1994US5339917 Power steering device
08/18/1994WO1994018051A1 Servo steering unit, especially for motor vehicles
08/18/1994DE4404648A1 Control for a motor-driven power steering system for motor vehicles
08/18/1994DE4403720A1 Pressure-medium supply assembly for utility vehicles
08/18/1994DE4304376A1 Load-measuring steering system
08/18/1994DE3933295C2 Einrichtung zur Bestimmung von Regelcharakteristiken für Kraftfahrzeuge Means for determining control characteristics for motor vehicles
08/17/1994EP0610181A1 Apparatus for use in the manufacture of valves for hydraulic power steering gears.
08/17/1994EP0609353A4 Rotary valve for hydraulic power steering.
08/17/1994EP0548201B1 Power-assisted rack-and-pinion steering for motor vehicles, in particular heavy vehicles
08/16/1994US5339243 Power steering apparatus
08/16/1994US5337851 Steering mechanism for road cutter
08/11/1994DE4303674A1 Mounting for an engine pump assembly
08/11/1994DE4303630A1 Electric power steering system
08/11/1994DE4303485A1 Motor vehicle with steering wheel lock
08/11/1994DE4303342A1 Steering device for a vehicle
08/10/1994EP0609353A1 Rotary valve for hydraulic power steering.
08/10/1994EP0528888B1 Method for dampening vibrations in hydraulic systems
08/09/1994US5335979 Control device for vehicle including anti-skid braking system and power steering control system
08/08/1994EP0620790A4 Rotary valve for hydraulic power steering with reduced noise and linear boost characteristic.
08/04/1994DE4302308A1 Method of forming control grooves in rotary slide valve element
08/02/1994US5335176 Safety system for vehicles
08/02/1994US5333700 Steering system for a motor vehicle
08/02/1994US5333454 Flow control valve unit
07/1994
07/27/1994EP0607888A1 Hydraulic steering control for an electric vehicle
07/27/1994EP0607226A1 Assisted steering system for non-trackbound vehicles.
07/27/1994EP0585259A4 Rotary valve for power steering
07/27/1994EP0585258A4 Rotary valve for power steering