| Patent Number |
Title Of Patent |
Date Issued |
| 7604088 |
Electric power steering system |
October 20, 2009 |
| An electric power steering system is provided which is capable of providing a favorable steering feeling without using compensation logics such as of inertia compensation and friction compensation. The electric power steering system includes road-noise suppression control means (213) |
| 7600602 |
Motor-driven power steering apparatus |
October 13, 2009 |
| The invention provides a motor-driven power steering apparatus which can achieve a predetermined speed reduction ratio even in the case that the motor-driven power steering apparatus is constituted by a pair of spur gears or helical gears, and can secure a sufficient gear strength on the |
| 7536930 |
Reduction gear unit |
May 26, 2009 |
| A reduction gear unit capable of reducing vibrations caused by gear rattle, while permitting some degree of backlash in a pair of gears, is provided. A reduction gear unit is so configured that a pinion shaft and a main gear shaft are disposed in parallel to each other, and a pinion 1 |
| 7270016 |
Sensor-equipped rolling bearing unit |
September 18, 2007 |
| A sensor includes a stator having four or more magnetic pole teeth and concentric with a stationary-side raceway member, and excitation coils and detection coils wound around the respective magnetic pole teeth. Signals generated in the detection coils according to distances between t |
| 6892588 |
Torque sensor |
May 17, 2005 |
| A first alternating signal of which phase changes according to changes in the rotation angle of a first shaft is output, and a second alternating signal of which phase changes according to changes in the rotation angle of a second shaft capable of rotating elastically with respect to the |
| 6763907 |
Vehicle steering apparatus |
July 20, 2004 |
| In a vehicle steering apparatus, a steering actuator is controlled so that the steering angle varies in accordance with the operation of an operating member. A transmission mechanism connects an operating side rotating member that is mechanically connected to the operating member and a |
| 6698542 |
Steering device for vehicle |
March 2, 2004 |
| The steering device for vehicle changes the steering angle by transmitting the movements of the steering electrical actuator to the vehicle wheels. When the vehicle is steered in the stationary state, the hydraulic fluid can be supplied to the steering assistance force generating hydraul |
| 6516916 |
Steering device |
February 11, 2003 |
| In a steering device, the rotation of the input shaft corresponding to the steering operation is transmitted to the output shaft via a rotation transmission mechanism, and is transmitted from the output shaft to the wheels of the vehicle by a steering gear so that the steering angle |