| Patents for B62D 5 - Power-assisted or power-driven steering (23,389) |
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| 02/25/1992 | US5090766 Aerodynamics control system for automotive vehicle |
| 02/25/1992 | US5090509 Interlock device, especially for a pressure-medium actuator of the axial-piston type |
| 02/19/1992 | EP0471044A1 Extensible hose for reducing pressure pulses. |
| 02/18/1992 | US5088319 Steering angle sensor |
| 02/12/1992 | EP0470424A1 Means to limit the lock angle of a vehicle's wheels |
| 02/12/1992 | EP0470159A1 Vehicle steering systems |
| 02/12/1992 | EP0470115A1 Servo steering device with an electric motor |
| 02/11/1992 | US5086864 Hydraulic auxiliary-power steering device |
| 02/11/1992 | US5086863 All-wheel steering system for motor vehicles |
| 02/11/1992 | US5086862 Apparatus for stabilizing power steering for temperature effects |
| 02/11/1992 | US5086859 Method and system for controlling electric power steering |
| 02/11/1992 | US5086687 Rotary slide valve for hydraulic auxiliary power steering |
| 02/05/1992 | EP0469355A1 Adaptive steering control system including fail-safe valve arrangement |
| 02/04/1992 | US5085131 Hydraulic cylinder for automotive steering systems and the like |
| 01/29/1992 | EP0468659A2 Apparatus for controlling fluid flow to a power steering motor |
| 01/29/1992 | EP0468536A1 Electric control apparatus for four-wheel steering system |
| 01/29/1992 | EP0397692B1 Hydrostatic servo-assisted steering system, in particular for motor vehicles |
| 01/28/1992 | US5084821 Apparatus for determining control characteristics for automobiles and system therefor |
| 01/28/1992 | US5083626 Rear wheel steering device for vehicle with four steerable wheels |
| 01/23/1992 | DE4115716A1 Quantitative measurement values offset eliminator - uses register of precise values for set conditions for motor vehicle steering angle detectors |
| 01/23/1992 | DE4022837A1 Signal generator for motor vehicle steering angle - has disc with spiral slot rotating between linear light source and photoelectric receiver |
| 01/22/1992 | EP0467333A1 Hydraulic power steering device |
| 01/22/1992 | EP0466747A1 Power-assisted rack steering unit for motor vehicles, in particular heavy vehicles |
| 01/21/1992 | US5082076 Method and apparatus for checking torque sensor in electric power steering system for vehicle |
| 01/14/1992 | US5080186 Servo-assisted steering system for motor vechicles |
| 01/14/1992 | US5080135 Large deflection angle rotary modulation steering valve |
| 01/14/1992 | US5079833 Apparatus for assembling small numbers of a large variety of different goods |
| 01/09/1992 | WO1992000215A1 Servo-assisted steering system for vehicles |
| 01/09/1992 | DE4122064A1 Switching clutch for steering column of motor vehicle - exerts balanced axial forces on control sleeve for non-jamming operation |
| 01/07/1992 | US5078225 Electric power steering system |
| 01/07/1992 | US5078018 Rear wheel steering mechanism for motor vehicle |
| 01/07/1992 | CA1293932C Apparatus and method for readjusting pressure relief poppet valves |
| 01/02/1992 | DE4040003A1 Servolenkung fuer fahrzeuge Power steering for vehicles |
| 01/02/1992 | DE3590510C2 Vehicle speed dependent hydraulic reaction force control valve - forms adjustable throttle and alters necessary steering wheel torque for assisted power steering |
| 12/31/1991 | US5076382 Method and apparatus for steering a vehicle |
| 12/31/1991 | US5076381 Power steering apparatus and rotary detector used therefor |
| 12/19/1991 | DE4119546A1 Formation of passageway in servo-cylinder wall - uses press tool with narrowed tip having curved section to produce uniform curved passageway entrance |
| 12/17/1991 | US5072804 For a motor vehicle |
| 12/17/1991 | US5072802 Control mechanism for two hydraulic adjustment devices supplied via one, each, current branch by a high-pressure pump |
| 12/17/1991 | US5072650 For steering dirigible wheels |
| 12/17/1991 | US5072586 Hydrostatic servo-assisted steering system, particularly for motor vehicles |
| 12/17/1991 | US5072585 Hydrostatic auxiliary-power steering device |
| 12/17/1991 | CA1293201C Steering system of a vehicle, such as a snow-removing machine for airfields |
| 12/11/1991 | EP0461037A1 Control system for a power steering of a vehicle |
| 12/11/1991 | EP0460582A2 Steering angle detecting apparatus for motor vehicles |
| 12/11/1991 | EP0460464A2 Vehicle with a fan for the combustion motor cooling system and with a hydraulic power steering system of open centre type |
| 12/11/1991 | EP0460406A2 Power steering apparatus |
| 12/10/1991 | US5070957 Variable effort automotive power steering gear |
| 12/03/1991 | US5069425 Valve sleeve |
| 12/03/1991 | US5069250 Rotary valve for power steering apparatus |
| 11/28/1991 | WO1991017912A1 Device for dampening vibrations in hydraulic systems |
| 11/27/1991 | EP0458050A1 Hydrostatic-mechanical drive with optimised energy consumption for auxiliaries of a motor vehicle with power steering |
| 11/26/1991 | US5068584 Auxiliary device for handling failures of an actuating system of a linear electric actuator |
| 11/26/1991 | US5067577 Motor-driven type front and rear wheel steering apparatus |
| 11/21/1991 | DE4115691A1 Vibration damping device for vehicle hydraulic circuit - uses throttle valve controlled by electronic switching device |
| 11/19/1991 | US5065793 Fluid controller with load sensing priority flow control capability |
| 11/14/1991 | DE4015374A1 Motor vehicle power steering - has accessories driven individually or in group via hydrostatic motor assembly |
| 11/13/1991 | EP0456564A1 Power steering and limited slip differential system |
| 11/13/1991 | EP0456175A1 Hydrostatic drive system for vehicles |
| 11/13/1991 | EP0455810A1 Power steering system for vehicles |
| 11/13/1991 | EP0415967B1 Control device for a power-assisted steering system |
| 11/12/1991 | US5065325 Device for determining malfunctioning of electric-motor-assisted power steering system of motor vehicle |
| 11/06/1991 | EP0366691B1 Rack and pinion servo-assisted steering system, in particular for motor vehicles |
| 11/05/1991 | US5062494 Hydraulic power steering apparatus for industrial vehicle |
| 10/30/1991 | EP0453994A2 Steering controller with integral parallel control |
| 10/23/1991 | EP0452556A2 Sensor for an electric motor-driven steering wheel |
| 10/22/1991 | US5058696 Variable effort automotive power steering gear and method |
| 10/22/1991 | US5058695 Power steering apparatus |
| 10/22/1991 | US5058626 Hydraulic pressure control valve |
| 10/22/1991 | US5058618 Relief valve for hydraulic fluid |
| 10/15/1991 | US5056311 Hydrostatic steering device |
| 10/02/1991 | DE4110148A1 Front wheel steering equipment for vehicle - provides servo steering for small deflections and mechanical steering for large deflections in steer by wire system |
| 10/02/1991 | DE4109920A1 Electric power-assisted steering installation - has axially sprung bevel gear to engage motor pinion without play |
| 10/01/1991 | US5053966 Motor control apparatus for electric power steering system of a motor vehicle |
| 10/01/1991 | US5052506 Control valve and four-wheel steering system including control valve |
| 09/26/1991 | DE4109571A1 Reaction pressure controller for servo-assisted steering - utilises excessive pressure of oil in reaction chamber to displace EM valve and reduce inlet aperture |
| 09/26/1991 | DE4019693C1 Motor vehicle tower steering - has hydraulic ducts to cylinder chambers with rack adjoining pinion |
| 09/25/1991 | EP0447626A2 Actuator for a cybernetic steering |
| 09/25/1991 | EP0447504A1 Electric motor servo-steering system. |
| 09/24/1991 | US5050697 Steering apparatus for automotive vehicle |
| 09/24/1991 | US5050696 Secondary hydraulic steering system |
| 09/24/1991 | US5050443 Steering wheel return assist device |
| 09/19/1991 | WO1991013791A1 Hydraulic rack steering gear |
| 09/19/1991 | WO1991013790A1 Extensible hose for reducing pressure pulses |
| 09/18/1991 | EP0446785A1 Hydraulic control valve |
| 09/17/1991 | US5048630 Power steering trim control system |
| 09/17/1991 | US5048628 Power assisted steering system |
| 09/17/1991 | US5048567 Hydraulic control valve |
| 09/12/1991 | DE4106739A1 Hydraulic ract=and=pinion steering gear - has both unions screwing axially into insert at free ram end |
| 09/11/1991 | EP0445399A1 Hydraulic control device for the throttle of the internal combustion engine of a vehicle |
| 09/11/1991 | EP0400033B1 Suspension of a steerable wheel axle of a tractor |
| 09/11/1991 | EP0364436B1 Steering control system |
| 09/10/1991 | US5046572 Steering control system for vehicle |
| 09/10/1991 | CA1288700C Vehicle with front and rear wheel steering |
| 09/05/1991 | WO1991012985A1 Power-assisted steering, in particular for motor vehicles |
| 09/03/1991 | US5044456 Hydraulically operated power steering system |
| 09/03/1991 | US5044454 Rear wheel steering device for a vehicle |
| 08/29/1991 | DE4106310A1 Power-assisted steering for vehicle - contains servo motor, and two work chambers are connected via work conduits to control valve |
| 08/28/1991 | EP0443280A1 Hydraulic system for a servo steering of a motor vehicle |
| 08/27/1991 | US5042250 High-back pressure power steering device |