Patents
Patents for B62D 5 - Power-assisted or power-driven steering (23,389)
04/1980
04/01/1980US4195706 Power steering valve system
04/01/1980CA1074704A1 Power steering gear with short piston and fluid bearings
03/1980
03/25/1980US4194531 Rotary valves
03/18/1980US4193471 Power steering control with maintenance of hydraulic blocking of power cylinder
03/18/1980CA1073739A1 Hydraulic pump control system
02/1980
02/26/1980US4190130 Dual steering system for off-highway vehicles
02/26/1980US4189919 Motor-valve apparatus for hydraulic fan drive system
02/20/1980EP0008252A1 Rotating hydraulic distributor, particularly for power-assisted steering mechanisms
02/19/1980US4189025 Hydraulic-actuated steering assembly for an industrial vehicle
02/19/1980US4189024 Auxiliary power steering for motor vehicles
02/19/1980US4189023 Hydraulic steering limit control
02/06/1980EP0007847A1 Rotating hydraulic distributor, especially for power-assisted steering mechanisms
02/05/1980US4186818 Auxiliary power steering for motor vehicles
02/05/1980US4186774 Hydraulic control device
02/05/1980US4186652 Servo valve for power steering booster
02/05/1980US4186651 Hydraulic power-assisted actuating arrangements
01/1980
01/22/1980US4184560 Two-circuit steering arrangement for motor vehicles
01/22/1980US4184333 Fluid power system
01/22/1980US4184332 Hydrostatic two-circuit steering arrangement
01/15/1980US4183421 Steering control for an integrated brake and steering system
01/08/1980US4182427 Control mechanism for an integrated brake and steering system
01/08/1980US4182221 Rack and pinion power steering
01/08/1980US4182219 Hydraulic control system for two operating cylinders
12/1979
12/25/1979US4179888 Hydraulic fan drive system
12/18/1979US4178835 Rotary valve for power-assisted steering mechanism
12/13/1979WO1979001084A1 Hydraulic fan drive system
12/11/1979US4177714 Torsion bar for power steering gear
11/1979
11/27/1979US4175475 Worm thread seal for steering gear
11/27/1979CA1066950A1 Power steering pump
11/20/1979US4174612 Pressure agent control arrangements, especially for hydraulic steering arrangements for motor vehicles
11/13/1979US4174018 Arrangement for control of two hydraulic pressure systems, including booster steering control
11/13/1979US4174017 Vehicle power assisted steering apparatus
11/13/1979US4173987 Power steering system
11/13/1979US4173866 Hydraulic systems
10/1979
10/30/1979US4172507 Power-assisted rack-and-pinion steering mechanisms
10/16/1979US4170925 By-pass valve for servo steering systems
10/16/1979CA1064403A1 Hydraulic steering system
10/04/1979WO1979000762A1 Variable flow control valve for steering systems of articulated vehicles
10/02/1979US4169515 Power steering device
09/1979
09/19/1979EP0004244A2 Hydraulic servomechanism, particularly for vehicle servo-steering
09/19/1979EP0004212A1 Servosteering arrangement for a vehicle
09/18/1979US4167893 Load sensing valve
09/11/1979CA1062123A1 Load sensing steering system with dual power source
09/04/1979CA1061824A2 Backhoe with multi-movement capability
09/04/1979CA1061723A1 Power assisted steering system, particularly for motor vehicles
08/1979
08/28/1979US4165674 Contact free device for limiting the relative movement of hydraulically actuated members
08/28/1979CA1061256A1 Rack and pinion power steering gear
08/22/1979EP0003678A1 A gear assembly
08/21/1979US4164892 Control apparatus
08/21/1979CA1060757A1 Load sensing power steering system
08/07/1979CA1059919A1 Power steering system
07/1979
07/31/1979CA1059440A1 Controller for fluid pressure operated devices
07/24/1979US4161865 Steering control with hydraulic follow-up
07/17/1979CA1058657A1 Steerable trailer
07/10/1979US4160490 Auxiliary steering system
07/10/1979CA1058059A1 Brake and steering system
07/03/1979US4159723 Control device for steering apparatus or the like
06/1979
06/19/1979CA1056873A1 Off-road vehicle
06/13/1979EP0002328A1 Hydraulic system with an open centre valve and a power assisted steering gear incorporating the system
06/12/1979CA1056258A1 Flow sensing auxiliary pump by-pass valve
05/1979
05/29/1979CA1055586A1 Flow-sensing switch for backup steering system
05/29/1979CA1055360A Hydrostatic load sensitive regenerative steering system
05/15/1979CA1054529A1 Power steering system
05/08/1979US4153133 Steering travel limiter for power steering gear
05/02/1979EP0001705A1 Power assisted steering gear assembly
05/02/1979EP0001704A1 Improvements in or relating to valve assemblies and power assisted steering systems
05/01/1979US4151892 Motorized terrestrial surf-board
05/01/1979CA1053534A1 Fluid flow control apparatus
04/1979
04/24/1979US4150835 Grooved shaft seal
04/24/1979CA1053119A1 Load sensitive hydraulic system
04/17/1979US4149379 Motor vehicle power assisted braking system
04/10/1979US4148374 Universal locating pin for axle mounted power steering
04/10/1979CA1052232A1 Compact power steering gear
04/04/1979EP0001320A1 Reaction force limiting means and steering gear including such means
03/1979
03/27/1979US4146244 Rack and pinion power steering device
03/27/1979US4146102 Pressure modulating control valve for steering systems or the like
03/27/1979CA1051317A1 Flow compensating emergency hydraulic system
03/27/1979CA1051316A1 Self-synchronizing tandem hydraulic cylinder system
03/20/1979US4144948 Power steering system
03/20/1979US4144947 Power steering systems
03/20/1979US4144712 Hydraulic steering device
03/20/1979CA1050857A1 System for providing auxiliary power
03/13/1979US4143676 Hydraulic port control apparatus, e.g. for motor vehicle servo steering gear
03/13/1979CA1050394A1 Diverter valve for power steering with power beyond
03/06/1979US4142842 Dual source hydraulic steering system
03/06/1979US4142448 Rack and pinion power steering gear
02/1979
02/27/1979US4141432 Rack and pinion steering device
02/27/1979CA1049415A1 Vehicle power steering electro-hydraulic safety backup system
02/20/1979US4140199 Mobile crane
02/20/1979US4139988 Vehicle hydraulic power operating system
02/13/1979CA1048374A1 Hydraulic power system with automatic priority-demand flow control means
02/06/1979US4137989 Rotary hydraulic servo for steering gear
01/1979
01/30/1979US4136753 Vehicle power steering system
01/09/1979US4133343 Valve assembly for a brake system
01/09/1979CA1045984A1 Axle mounting of power steering gear
01/09/1979CA1045941A1 Brake and steering system
01/09/1979CA1045940A1 Vehicle steering system
12/1978
12/26/1978US4131177 Dual steering system for vehicles
12/26/1978US4131176 Hydraulic steering arrangement
12/26/1978US4131125 Charging valve for a fluid pressure accumulator