Patents by Inventor Shao-Sheng R. Chu

Shao-Sheng R. Chu 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).

  • Patent number: 5044455
    Abstract: The system is provided for actively controlling the pitching of a truck cab. The system includes sensors and a single point hydraulic actuator mounted at the rear of the cab between the cab and the frame on which the cab is mounted which is computer controlled and activated in accordance with calculations provided by an algorithm programmed into the controller in response to cab or frame pitch acceleration signals received from the sensors. A feedback circuit is also provided which verifies activation of the actuator in accordance with the calculations provided by the algorithm being run in the controller.
    Type: Grant
    Filed: February 16, 1990
    Date of Patent: September 3, 1991
    Assignee: Navistar International Transportion Corp.
    Inventors: Thomas C. Tecco, Shao-Sheng R. Chu