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)
12/1978
12/26/1978US4130990 Hydraulic system for feeding a plurality of independent hydraulic servo-operated devices
12/26/1978CA1045176A1 Hydraulically operated steer axle linkage
12/26/1978CA1044993A2 Hydraulic system with dual pumps for tractor brake, steering, and loader valves
12/26/1978CA1044990A1 Controller assembly
12/26/1978CA1044989A1 Power steering gear with piston nut and screw
12/12/1978US4129001 Engine air heater and starting circuits to by-pass auxiliary steering circuit
12/05/1978US4128046 Power steering mechanism
12/05/1978CA1043656A1 Bypass valve
11/1978
11/28/1978US4127186 Power steering device for automotive vehicles
11/21/1978US4126198 Three-wheeled farm vehicle
11/14/1978CA1042355A1 Servo valve device in power steering apparatus
11/07/1978US4124095 Fork lift truck driven by internal combustion engine
11/07/1978US4123965 Rack and pinion power steering gear
11/07/1978US4123964 Pressure control means for distribution of medium from a reservoir or storage vessel
11/07/1978CA1041875A1 Device for shifting between fine and coarse steering of vehicles comprising a front and a rear vehicle part
10/1978
10/31/1978US4122866 Control valve for power cylinder of steering gear
10/31/1978CA1041438A1 Power steering system
10/17/1978CA1040543A1 Mobile crane
10/10/1978CA1040107A1 Power steering apparatus in vehicle
10/10/1978CA1040062A1 Hydraulic system for tractor brake steering and loader valves
10/03/1978US4117864 Power steering control valve
09/1978
09/26/1978US4116577 Flow sensing auxiliary pump by-pass valve
09/19/1978US4114720 Dual steering system for vehicles
09/19/1978CA1038695A1 Axial retention of drive shaft in a fluid pressure device
08/1978
08/29/1978US4109679 Controller for fluid pressure operated devices
08/29/1978CA1037384A1 Controller for fluid pressure operated devices providing high pressure to an auxiliary device
08/29/1978CA1037356A1 Controller for fluid pressure operated devices
08/22/1978US4108273 Power assisted steering
08/22/1978CA1036901A1 System for providing auxiliary power
08/15/1978US4106818 Braking system for vehicle
08/15/1978CA1036506A1 Power steering hydraulic pump with auxiliary electric motor drive
08/01/1978US4103407 Manufacturing method for a high pressure distributor rotor
07/1978
07/25/1978US4102427 Compact steering axle assembly
07/25/1978US4102129 Control apparatus
07/18/1978US4100739 Pressure sensitive charging means for a steering system
07/11/1978US4099378 Blocking valve for power steering for lift trucks
06/1978
06/27/1978US4096883 Closed-center controller and neutral bypass arrangement therefor
05/1978
05/23/1978US4090581 Carrier vehicle steering system
05/09/1978US4088063 Power steering gear with short piston and fluid bearings
05/02/1978US4086940 Hydraulic power-steering system for vehicles
04/1978
04/25/1978US4085817 Power steering device
04/25/1978US4085657 Power steering mechanism
04/04/1978US4081961 Articulated vehicle steering system
03/1978
03/28/1978US4080871 Pressure medium servo motor, especially for servo steering systems
03/21/1978US4079806 Vehicle starting circuit to by-pass auxiliary steering system
03/21/1978US4079805 Vehicle steering system
03/07/1978US4077490 Total power fluid system vehicle with steering control
03/07/1978US4077486 Power steering device for lift truck
02/1978
02/28/1978US4076096 Hydraulic steering system
02/28/1978US4076036 Hydraulic flow control valve assemblies
02/28/1978US4075840 Brake and steering system
02/14/1978US4073140 Connecting valve for reserve pump
01/1978
01/31/1978US4071109 Power steering control with damping action against rapid change in vehicle speed
01/24/1978US4069889 Steering systems
01/24/1978US4069743 Control units for vehicle powersteering mechanisms
01/17/1978US4068477 Device for controlling accessories driven by the engine of a vehicle having an assisted steering
01/03/1978US4065921 Hydraulic control means, particularly for vehicle steering means
12/1977
12/27/1977US4064789 Control valve for pressure-medium servo-motor
12/20/1977US4063490 Rack and pinion power steering gear mechanism
12/06/1977US4061201 Hydraulic system with dual pumps for tractor brake, steering, and loader valves
12/06/1977US4061052 Device for shifting between fine and coarse steering of vehicles comprising a front and a rear vehicle part
11/1977
11/29/1977US4060146 Power steering mechanism
11/08/1977US4057079 Power assistance control device
11/01/1977US4056160 Electrically powered vehicle with power steering
10/1977
10/25/1977US4055232 Power steering regulation for automobiles
10/11/1977US4052929 Hydraulic control means, especially a steering means
10/04/1977US4051766 Arrangement for steering-power limitation in hydraulic servo-steering systems
09/1977
09/27/1977US4050474 Controller for fluid pressure operated devices providing high pressure to an auxiliary device
09/20/1977US4048904 Servo valve device in power steering apparatus
09/13/1977US4047590 Hydraulic circuit for steering control in articulate vehicles
09/13/1977US4047542 Bypass valve
09/06/1977US4046218 Floating steering axle
08/1977
08/30/1977US4044786 Load sensing steering system with dual power source
08/23/1977US4043419 Load sensing power steering system
08/23/1977US4043124 Power steering gear
08/09/1977US4040502 Hydraulic power steering
07/1977
07/26/1977US4037620 Controller for fluid pressure operated devices
07/19/1977US4036110 Power steering gear with piston nut and screw operatively connected by centralizing root diameter thread
07/12/1977US4034825 Power assisted vehicle steering
07/12/1977US4034563 Load sensitive hydraulic system
07/05/1977US4033872 Reservoir tank
07/05/1977US4033427 Steering apparatus for road rollers
07/05/1977US4033377 Controller for fluid pressure operated devices
06/1977
06/21/1977US4030403 Power steering with accumulator operation
06/14/1977US4029124 Power steering control valve
06/14/1977US4028998 Auxiliary power steering gear for motor vehicles having a common hydraulic system
06/14/1977US4028997 Motor vehicle steering
06/14/1977US4028996 Adjustable bypass valve to effect steering limits in booster power steering system
05/1977
05/17/1977US4023646 Load sensitive hydraulic system
05/17/1977US4023363 Auxiliary power steering systems for heavy duty vehicles
05/10/1977US4022110 Hydraulic pressure-regulating system
05/03/1977US4020748 Valve structure for hydraulic control system
04/1977
04/12/1977US4016949 Hydrostatic load sensitive regenerative steering system
04/12/1977US4016948 Dual steering system for vehicle
04/05/1977US4015681 Ground driven hydraulic emergency steering system
03/1977
03/22/1977US4013138 Emergency steering system
03/22/1977US4012993 Auxiliary power steering system
03/15/1977US4011721 Fluid control system utilizing pressure drop valve
03/08/1977US4010816 Steerable trailer
03/08/1977US4010815 Servo steering gear, particularly for alleviator-controlled constant pressure servo systems in motor vehicles
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