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)
03/1982
03/09/1982US4318451 Dual function remote steering control
03/02/1982US4317499 Vehicle emergency steering system
02/1982
02/23/1982US4316519 Self-energized power steering unit
02/17/1982EP0045928A1 Power transmission
02/02/1982US4313467 Control valve
02/02/1982US4313365 Control valve for a servo-steering mechanism
01/1982
01/27/1982EP0044733A1 Vehicle hydraulic power steering system with means for controlling the operation of a power steering pump
01/20/1982EP0044065A2 Load sensing hydraulic system
01/20/1982EP0043947A1 Power steering pump
01/19/1982US4311171 Hydrostatic steering controller with pressure dams
01/19/1982US4311006 Pressure compensated steering system
01/12/1982US4310289 Hydraulically operated steering system with pressure control
01/12/1982US4310063 Power steering device for vehicles
01/12/1982US4310062 Hydrostatic steering arrangement
01/12/1982US4310024 Control valve for fluid actuated device
01/12/1982CA1116047A1 Power steering valve and method of making same
01/05/1982CA1115623A1 Fluid control valve system
12/1981
12/30/1981EP0042682A1 An hydraulic system and vehicle including same
12/29/1981US4307622 Rack steering mechanism
12/29/1981CA1115174A1 Constant flow hydraulic system
12/22/1981US4306840 Automatic connecting valve for hydraulic systems
12/22/1981US4306488 Pressure-compensated directional control valve
12/16/1981EP0041887A1 Distribution device for a hydraulic servo-mechanism operating silently
12/09/1981EP0041421A1 Dual control steering system
12/08/1981US4304316 Comparator for the automatic control system of an automatic steering installation
12/01/1981US4303099 Device for hydraulically assisted steering
12/01/1981US4303089 Steering including accumulator for supplying emergency reserve of fluid
12/01/1981CA1113405A1 Tractor steering mechanism
11/1981
11/26/1981WO1981003364A1 Series-parallel selector for steering and implement
11/24/1981US4301882 Power-assisted steering system
11/24/1981US4301691 Rack steering mechanism
11/24/1981CA1113016A1 Steering valve
11/24/1981CA1113015A1 Power steering motor seal
11/18/1981EP0040024A1 Power assisted vehicle steering system
11/17/1981US4300650 Multilevel power assisted steering
11/17/1981US4300594 Hydraulic rotary distributor, particularly for power steering mechanisms
11/10/1981US4299302 Power steering device for vehicles
11/03/1981US4298316 Power steering pump
11/03/1981US4297845 Metering type hydrostatic steering unit with planetary gearing type input and feedback means
10/1981
10/28/1981EP0038542A1 Load sensing controller
10/28/1981EP0038493A2 Power steering apparatus
10/27/1981US4296673 Power steering mechanism
10/13/1981US4294325 Power assisted steering system for vehicles
10/13/1981US4294161 Power steering gear with oil filled capillary balancing slots
10/13/1981US4294160 Oil pressure booster
10/13/1981US4294159 Thread delasher in vehicle steering gear
10/06/1981US4293139 Power steering pump powered load leveler
10/06/1981US4293051 Power steering device for vehicles
10/06/1981CA1110178A1 Dual steering system for off-highway vehicles
09/1981
09/22/1981US4290738 Steering valve with spring torsion rod
09/22/1981US4290452 Rotary-motion valve and power-assisted steering system incorporating the valve
09/22/1981US4290344 Gear assembly
09/22/1981CA1109509A1 Steering control for an integrated brake and steering system
09/22/1981CA1109365A1 Hydraulic control device
09/17/1981WO1981002553A1 Hydraulic servo steering system
09/15/1981US4289454 Rotary hydraulic device
09/15/1981CA1109105A1 Control mechanism for an integrated brake and steering system
09/01/1981US4286684 Hydraulic servo steering system
08/1981
08/25/1981US4285366 Pressure medium control system for auxiliary power steering systems
08/25/1981US4285267 Control device for hydraulic servomechanisms
08/25/1981US4285266 Servo steering gear
08/12/1981EP0033698A1 Safety valve for hydraulic systems
07/1981
07/28/1981CA1105841A1 Power steering device for vehicles
07/22/1981EP0032345A1 Hydraulic servosteering device for automotive vehicle
07/21/1981US4279323 Power steering device for wheeled vehicles
07/08/1981EP0031683A2 Changeover valve unit for power-assisted steering systems
07/07/1981US4276812 Power steering valve and method of making the same
06/1981
06/30/1981US4275798 Power steering apparatus
06/30/1981US4275641 Hydraulic servo cylinder and piston
06/30/1981CA1104064A1 Steering gear with steering-arm lever
06/17/1981EP0030415A1 Power steering gear with adjustable valve positioning pin
06/16/1981US4273030 Pressure relief valve for the working pressure of a servo-steering system
06/16/1981US4273029 Power steering gear with improved responsiveness
06/09/1981US4272056 Rotary control valve for power steering system
06/09/1981CA1102709A1 Rack and pinion steering device
06/02/1981US4270405 Steering mechanism with time derivation
06/02/1981US4270349 Distributing device of vehicle hydraulic control system
06/02/1981CA1102247A1 Rack and pinion power steering device
06/02/1981CA1102215A1 Closed center emergency steering with accumulator source
05/1981
05/26/1981US4269560 Steering assembly
05/20/1981EP0028990A1 Power steering unit
05/19/1981CA1101309A1 Fluid power system
05/13/1981EP0028556A1 Hydraulic control valve
05/12/1981US4266466 Hydraulic valve device
05/12/1981US4266464 Hydraulic control apparatus for servo-motor particularly for vehicle steering
05/06/1981EP0028145A1 Pressure compensated steering system
04/1981
04/30/1981WO1981001124A1 Pressure compensated steering system
04/30/1981WO1981001123A1 Steering system for cold environments
04/28/1981US4263991 Combined failsafe and service brake
04/21/1981US4262580 Power steering system with auxiliary power capability
04/21/1981CA1099614A1 Power steering device
04/15/1981EP0026972A1 Control valve assembly, in particular for use in a vehicle hydraulic system
04/14/1981US4261248 Auxiliary power steering system with relief valve control
04/14/1981CA1099195A1 Hydraulic systems
04/07/1981CA1098799A1 Power steering gear with oil filled capillary bearing slots
03/1981
03/31/1981US4258902 Steering valve with annular sealing element for radial annular gap
03/31/1981US4258752 Control valve with two rotary valve elements supported in a housing and acted upon axially by pressure
03/24/1981US4257313 Power steering piston and cylinder combination with plastic wear surfaces
03/17/1981US4255980 Variable ratio steering gear
03/17/1981CA1097774A1 Engine air heater and starting circuits to by-pass auxiliary steering circuit
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