| Patent Number |
Title Of Patent |
Date Issued |
| 4796715 |
Hydraulic pressure reaction device in a power steering device |
January 10, 1989 |
| A speed sensitive hydraulic pressure reaction device in a rack pinion type power steering device of the type employing a rotary valve. A valve body of the output shaft and the rotary valve forms a sleeve portion so as to integrally rotate around the input shaft. The sleeve portion has a |
| 4775022 |
Apparatus for controlling steering power in power steering system |
October 4, 1988 |
| A power steering system is hydraulically operated to decrease the manual steering force in response to the steering wheel angular displacement. A main pump supplies a first hydraulic fluid to the power steering system to operate the same. The main pump is hydraulically coupled to the pow |
| 4762014 |
Rack-pinion mechanism in steering device |
August 9, 1988 |
| Disclosed is a rack and pinion mechanism used in a steering device of a vehicle, in which when a pinion is engaged with rack teeth at an axially middle part of a rack bar, the rack bar is supported by supporting surfaces of a support yoke in the form of surface contact. When the pinion |
| 4640380 |
Apparatus for controlling a steering force of a handle in automobiles |
February 3, 1987 |
| Apparatus for controlling a steering force of a handle in an automobile having a power steering system in which a driving shaft of an auxiliary fluid pump for obtaining pressure oil for a hydraulic reaction chamber of the power steering system is made common to a driving shaft of a fluid |
| 4637484 |
Hydraulic control apparatus for a power steering device |
January 20, 1987 |
| In a handle steering force control mechanism adapted to stabilize steering feeling of a steering handle by imparting hydraulic reaction to a power steering device when the vehicle is travelling at high speed, a hydraulic control apparatus for supplying stabilized pressure oil to the powe |
| 4619339 |
Fluid pressure control device in power steering apparatus |
October 28, 1986 |
| Disclosed is a device for controlling the pressure of a fluid supplied to a power steering apparatus in response to the speed of a vehicle. The device is arranged such that in a fluid return passage from the power steering apparatus to a pump, there is provided a throttle valve controlle |
| 4619155 |
Rack and pinion steering device |
October 28, 1986 |
| A rack and pinion steering device which comprises a pinion operatively connected to a steering shaft of a vehicle, a long rod-like rack operatively connected to a steering lever mechanism of wheels of the vehicle, said rack having a group of rack teeth meshed with said pinion, and a |
| 4221137 |
Ball nut type steering gear |
September 9, 1980 |
| In a ball nut type steering gear for a motor vehicle having two trains of balls confined within passageways formed by the helical grooves in a threaded shaft and a ball nut which surrounds the threaded shaft, two major diameter portions disposed in spaced-apart relation are formed in |
| 4008839 |
Tape feeding apparatus |
February 22, 1977 |
| A tape feeding apparatus having a rotary member for feeding a tape which is drivingly connected with rotary driving means through at least two link mechanisms to be rotated at different speeds and with a phase difference so that one of the link mechanisms for a low speed rotation is set |
