About 200 results
https://drivepatents.com/patents/1392811 · 6 May 2026
The present invention addresses the problem of providing a bearing device for vehicle wheel which the work of grinding a wheel hub is simplified. A hub ring (3) has an inner raceway groove (3c), a seal land portion (3d), a recess portion (3m), and a flange...
https://drivepatents.com/patents/1398402 · 2 Apr 2025
Provided is a vehicle wheel bearing device comprising an outer-side seal that is resistant to deterioration over time and can prevent foreign matter such as muddy water from penetrating into the interior of a bearing. This vehicle wheel bearing device comp...
https://drivepatents.com/patents/1399024 · 2 Apr 2025
Provided is a rotational torque inspection method for a wheel bearing device that enables detection of an abnormality in a component or step occurring midway in the manufacturing of the wheel bearing device, and enables reduction in the number of component...
https://drivepatents.com/patents/1399000 · 25 Dec 2024
The preload inspection method for wheel bearing devices comprises: a press-fitting step (S02) for press-fitting an inner ring (4) into a small diameter step part (3a); a first bearing preload value calculation step (S03) for calculating a first bearing pre...
https://drivepatents.com/patents/938166 · 7 Sep 2016
An electric motor (1) which is an in-wheel motor includes a motor housing (8), a motor stator (9), a rotation shaft (6), a motor rotor (10), and a rotational sensor (30). The rotation shaft (6) has: a shaft portion (6a) rotatably supported by a plurality o...
https://drivepatents.com/patents/938166 · 7 Sep 2016
An electric motor (1) which is an in-wheel motor includes a motor housing (8), a motor stator (9), a rotation shaft (6), a motor rotor (10), and a rotational sensor (30). The rotation shaft (6) has: a shaft portion (6a) rotatably supported by a plurality o...
https://drivepatents.com/patents/939094 · 17 Aug 2016
An electric brake system with a parking function is provided which is capable of preventing untimely release of the parking brake if the brake pedal is operated when the parking brake operation has completed. The electric brake system includes a service br...
https://drivepatents.com/patents/939708 · 3 Aug 2016
Provided is a vehicle braking force controller that can realize both improvement of passengers' riding comfort and feeling, and quick responsiveness, and that is excellent in stability against noise. The vehicle braking force controller provides a braking ...
https://drivepatents.com/patents/939715 · 3 Aug 2016
A steering device is provided which allows the vehicle to move laterally and turn with a small radius, without using a complicated mechanism, and capable of stably controlling the steering angle during such modes. The steering device includes a pair of rac...
https://drivepatents.com/patents/939704 · 3 Aug 2016
Provided is a wheel drive device that can suppress decrease in coil temperature detection accuracy and that can improve responsibility in controlling an electric motor. This wheel drive device includes an electric motor (1) configured to drive a wheel; a w...