China Automotive Systems (CAAS) USPTO patents

Utility

Method and System for Compensating Excessive NVH In a Vehicle Front Suspension

29 Apr 21

A system and method for actively compensating excessive noise, vibration, and harshness (NVH) in a vehicle front suspension is provided.

Haimian Cai, Wei Jiang

Filed: 23 Oct 20

Utility

Differential angle sensor

16 Feb 21

A differential angle sensor for measuring a differential angle between an input shaft and an output shaft includes a target assembly fixed to rotate with one of the shafts and a ring magnet with equidistantly spaced magnet segments fixed to rotate with the other one of the shafts.

Haimian Cai, Siqi Cheng, Changhe Huang, Thaddeus Schroeder, Christopher Mark Thrush

Filed: 4 Dec 18

Utility

Torque and angular sensor

20 Jul 20

A torque and angular sensor includes a differential angle sensor to precisely measure a differential angle between an input shaft and an output shaft and an angular position sensor to measure the angle of at least one of the shafts over a full angular range.

Haimian Cai, Siqi Cheng, Changhe Huang, Thaddeus Schroeder, Christopher Mark Thrush

Filed: 20 Aug 18

Utility

Differential Angle Sensor

3 Jun 20

A differential angle sensor for measuring a differential angle between an input shaft and an output shaft includes a target assembly fixed to rotate with one of the shafts and a ring magnet with equidistantly spaced magnet segments fixed to rotate with the other one of the shafts.

Haimian Cai, Siqi Cheng, Changhe Huang, Thaddeus Schroeder, Christopher Mark Thrush

Filed: 3 Dec 18

Utility

Electrically-powered recirculating-ball steering gear assembly

11 May 20

A worm shaft (46) has a first end section (52) and a second end section (54) extending from a worm section (50).

Haimian Cai, Tianyi Qiu, Siqi Zuo

Filed: 25 Feb 18

Utility

Control assembly for power steering

30 Mar 20

A control assembly (20) for overcoming a rotational resistance required to activate supplementary steering force associated with conventional power steering systems.

Haimian Cai, Tianyi Qiu, Shen Li

Filed: 22 Feb 18

Utility

Steering gear assembly and method of manufacturing same

30 Dec 19

A steering gear housing and method of manufacturing same are provided.

Haimian Cai, Shen Li, Bokai Jin, Gangchun Xu, Min Nie, Xiaobin Wang

Filed: 26 Jun 17