Patents by Inventor Zong-Li WANG

Zong-Li WANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for controlling a power steering system of a road vehicle
    Patent number: 10518802
    Abstract: A method for controlling a power steering system of a road vehicle includes: after the road vehicle is started, activating only an EPS subsystem; afterward, activating an EHPS subsystem when a speed of the road vehicle is not higher than a predetermined speed threshold; once the EHPS subsystem is activated, controlling the hydraulic motor of the EHPS subsystem to rotate at a rotational speed lower than a pre-set rotational speed when a torque applied to a steering column is smaller than a predetermined torque threshold.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: December 31, 2019
    Assignee: Automotive Research & Testing Center
    Inventors: Zong-Li Wang, Jin-Yan Hsu
  • METHOD FOR CONTROLLING A POWER STEERING SYSTEM OF A ROAD VEHICLE
    Publication number: 20190193779
    Abstract: A method for controlling a power steering system of a road vehicle includes: after the road vehicle is started, activating only an EPS subsystem; afterward, activating an EHPS subsystem when a speed of the road vehicle is not higher than a predetermined speed threshold; once the EHPS subsystem is activated, controlling the hydraulic motor of the EHPS subsystem to rotate at a rotational speed lower than a pre-set rotational speed when a torque applied to a steering column is smaller than a predetermined torque threshold.
    Type: Application
    Filed: December 27, 2017
    Publication date: June 27, 2019
    Applicant: Automotive Research & Testing Center
    Inventors: Zong-Li WANG, Jin-Yan HSU