Patents by Inventor Tan Cheng

Tan Cheng 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: 10494019
    Abstract: A method for executing straight tracking control may include receiving an input command(s) associated with controlling the operation of a first-side drive system and/or a second-side drive system of a hydrostatic transmission of a work vehicle to drive the vehicle along a straight path. The method may also include receiving first and second speed signals associated with the output speeds of the drive systems, and modifying the first speed signal or the second speed signal based on a speed scaling factor to generate a corrected speed signal. In addition, the method may include determining an adjusted control command for controlling the operation of the hydrostatic transmission as a function of the input command(s) and a control output determined based on the corrected speed signal. Further, the method may include controlling the operation of the hydrostatic transmission based at least in part on the adjusted control command.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: December 3, 2019
    Assignee: CNH Industrial America LLC
    Inventors: Aditya Singh, Tan Cheng, Navneet Gulati, Joshua D. Zimmerman
  • Publication number: 20190351944
    Abstract: A method for executing straight tracking control may include receiving an input command(s) associated with controlling the operation of a first-side drive system and/or a second-side drive system of a hydrostatic transmission of a work vehicle to drive the vehicle along a straight path. The method may also include receiving first and second speed signals associated with the output speeds of the drive systems, and modifying the first speed signal or the second speed signal based on a speed scaling factor to generate a corrected speed signal. In addition, the method may include determining an adjusted control command for controlling the operation of the hydrostatic transmission as a function of the input command(s) and a control output determined based on the corrected speed signal. Further, the method may include controlling the operation of the hydrostatic transmission based at least in part on the adjusted control command.
    Type: Application
    Filed: May 15, 2018
    Publication date: November 21, 2019
    Inventors: Aditya Singh, Tan Cheng, Navneet Gulati, Joshua D. Zimmerman
  • Patent number: D1073137
    Type: Grant
    Filed: December 6, 2024
    Date of Patent: April 29, 2025
    Assignee: Fuzhou He Cheng E-commerce Co., Ltd.
    Inventor: Tan Cheng