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)
01/1988
01/14/1988DE3621864A1 Parking aid
01/12/1988US4719396 Electric motor drive circuit for electric power steering systems for vehicles
01/12/1988US4718686 Steering arrangement for motor vehicles
01/12/1988US4718514 Steering force control device for power steering apparatus
01/07/1988EP0251290A2 Vehicle, especially a maintenance vehicle, with a hydraulic operating device and a hydraulic servo steering device
01/07/1988EP0250837A2 Servo mechanism, particularly servo steering for automotive vehicles
01/07/1988EP0192641B1 Rack servo-steering, particularly for motor vehicles
01/07/1988DE3622217A1 Steering device with hydraulic power steering for a motor vehicle
01/05/1988US4716983 Torque sensing vehicle steering system
12/1987
12/29/1987US4715464 Power steering system with hydraulic reaction
12/29/1987US4715463 Electric power steering system for vehicles
12/29/1987US4715462 Electric power assistance steering system
12/29/1987US4715461 Electric power steering system for vehicles
12/23/1987EP0249902A2 Fail safe method and system for motor driven power steering apparatus
12/22/1987US4714413 Speed sensitive power steering pump unload valve
12/16/1987EP0249506A2 Motor-driven power steering system for a vehicle
12/16/1987EP0249488A2 Motor-driven power steering system for a vehicle
12/16/1987EP0249315A2 A power assisted vehicle steering mechanism
12/15/1987US4712633 Motor vehicle with handlebar
12/15/1987US4712433 Torque sensor for automotive power steering systems
12/15/1987US4712375 Safety device for priority hydraulic consumer
12/10/1987DE3708367A1 Hydrostatic steering device
12/08/1987US4711315 Vehicle car steering system
12/02/1987EP0247863A2 Motor-driven power steering system for a vehicle
12/02/1987EP0247736A2 Motor-driven power steering system for a vehicle
12/02/1987EP0247332A2 Electric power assistance steering system
12/02/1987EP0247302A2 Steering apparatus
12/02/1987EP0247060A1 Rotary sliding valve for hydraulic power-assisted steering systems.
11/1987
11/25/1987EP0246954A2 Rotary hydraulic distributor and assembly process for such a distributor
11/24/1987US4708220 Power steering control apparatus
11/19/1987WO1987006900A1 Auxiliary power steering for motor vehicles
11/19/1987EP0245939A2 A process for assembling a rotary valve
11/19/1987EP0245794A1 Steering control valve for variable power assist steering system
11/19/1987DE3716198A1 Machine component, preferably steering shaft, with a hydraulic cylinder
11/19/1987DE3714833A1 Hilfskraftlenkung fuer kraftfahrzeuge Power steering system for motor vehicles
11/17/1987US4706513 Rack and pinion power steering apparatus
11/17/1987US4706487 Method of manufacturing a valve sleeve
11/11/1987EP0244556A1 Floating ball-nut for an electric assist steering system
11/11/1987EP0244449A1 Centering device for two assemblies provided with counter-rotating parts.
11/10/1987US4705132 Power steering gear
11/10/1987US4705130 Method of controlling vehicle
11/10/1987US4705129 Hydrostatic steering arrangement, especially for motor vehicles
11/05/1987WO1987006553A1 Steering system
11/04/1987EP0244232A1 Motor-driven power steering system for a vehicle
11/03/1987US4703821 Electric power steering system for vehicles
11/03/1987US4703819 Full hydraulic power steering system
11/03/1987US4703546 Method and apparatus for forming valve cores
11/03/1987US4703544 Method of manufacturing a rotor for hydraulic rotary valve
10/1987
10/28/1987EP0243181A2 Motor-driven power steering system for a vehicle
10/28/1987EP0243180A2 Motor-driven power steering system for front and rear road wheels
10/28/1987EP0242389A1 Rotary slide valve, in particular for servo-assisted steering systems of motor vehicles
10/27/1987US4702333 Steering apparatus for motor vehicles
10/20/1987US4700733 Flow control valve
10/13/1987US4699231 Rack and pinion auxiliary power steering
10/13/1987US4699174 Power steering gear adjusting mechanism
10/08/1987DE3611361A1 Hydrostatic drive of assemblies of a vehicle
09/1987
09/30/1987EP0239327A2 Motor-driven power steering system for a vehicle
09/29/1987US4696198 Power assist device for automotive steering system
09/29/1987US4696161 Control device for hydrostatic steering means
09/24/1987WO1987005573A1 Measurement system for determining the differential rotation angle or differential torque of a machine part subjected to torsion
09/23/1987EP0238349A2 Device for controlling a motor-driven power steering system for a vehicle
09/23/1987EP0238348A2 Motor-driven power steering system for a vehicle
09/23/1987EP0238347A2 Motor-driven power steering system for a vehicle
09/23/1987EP0238346A2 Motor-driven power steering system for a vehicle
09/22/1987US4694926 Vehicle steering system
09/22/1987US4694925 Steering apparatus
09/17/1987DE3608521A1 Torsioned machine part difference angle or torque measurer
09/17/1987DE3546555A1 Steering aid for motor vehicles
09/16/1987EP0237178A1 A road vehicle power assisted steering system
09/16/1987EP0236797A2 Method and apparatus for forming valve cores
09/15/1987US4693332 Electric control apparatus for power steering system
09/08/1987US4691796 Control apparatus for power-assisted steering system
09/01/1987US4689983 Method for producing worm shaft for use in power steering apparatus
08/1987
08/25/1987US4688655 Electric power steering system for vehicles
08/19/1987EP0233012A1 Power steering control system
08/19/1987EP0232684A1 Power steering for motor vehicles with power assistance increased by means of an intermittently operating pump
08/19/1987EP0232414A1 Rotary transmission element for steering mechanism in particular for motor vehicles
08/19/1987EP0106842B1 Speed sensitive power steering pump unload valve
08/18/1987US4687976 Electromagnetic servo device for electric power steering systems for vehicles
08/13/1987WO1987004678A1 Steering valve for cars
08/13/1987DE3628444A1 Hydrostatic drive of auxiliary units in a vehicle
08/13/1987DE3604129A1 Rotary slide valve arrangement for the control device of a hydrostatic steering device
08/13/1987DE3603988A1 Control device for two hydraulic actuator devices supplied by a high-pressure pump via one flow path each
08/13/1987DE3603148A1 Hydraulic pump, in particular steering booster pump
08/12/1987EP0232073A2 Improvements in or relating to materials handling vehicles
08/12/1987EP0232072A2 Improvements in or relating to vehicle control arrangements
08/12/1987EP0232009A1 Power steering apparatus and control system for power steering apparatus having a steering wheel angle detection device
08/12/1987EP0231804A2 Adjusting valve
08/12/1987EP0231480A1 Power-assisted steering for a motor vehicle
08/12/1987EP0181324B1 Pressure medium control unit for servo steering
08/11/1987US4686438 Electric power steering apparatus
08/11/1987US4686433 Motor-driven power booster
08/11/1987US4685528 Electric power steering device for a motor vehicle
08/05/1987EP0231101A2 Improvements in or relating to vehicles
08/04/1987US4683972 Steering system with auxiliary force assist for vehicles in which a central steering limit valve is connected with the pump pressure line of a steering assist pump
08/04/1987US4683971 Concentric motor electric power steering for rack and pinion gear with center take-off
07/1987
07/29/1987EP0181325B1 Pressure medium control unit for servo steerings
07/28/1987CA1224697A1 Hydraulic assistance device for use in a steering system
07/21/1987US4681184 Hydraulic reaction force apparatus for power steering system
07/21/1987US4681183 Electrically operated power steering device
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