4 patents
Utility
System and Method to Detect Malfunction In an Electronic Controlled Hydraulic Assistance Steering System
12 Oct 23
A method for detecting a malfunction in a hydraulic-assisted steering system for a vehicle includes: measuring a steering torque; determining the steering torque exceeding a threshold torque for a predetermined length of time; and generating a malfunction signal in response to the determining the steering torque exceeding the threshold torque for the predetermined length of time.
Haimian Cai, Yuchen Lin
Filed: 7 Mar 23
Utility
Electric Steering Assemblies for Commercial Vehicles
16 Feb 23
A steering assembly for steering a vehicle in response to a steering input, the steering assembly includes an axle extending between a pair of wheels, a plurality of linkages, a primary electric drive source, and a secondary electric drive source.
Haimian Cai, Diyi Xiang, Zhongping Zeng
Filed: 12 Aug 22
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
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
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