Patents by Inventor Chenxi Su

Chenxi Su 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 and device for driving hybrid electric vehicle, and vehicle
    Patent number: 12371002
    Abstract: A method and a device for driving a hybrid electric vehicle, and a vehicle is provided. The method includes: driving, if the vehicle demand torque is greater than a minimum value of the engine economic zone and less than a maximum value of the power assistance reserve zone, the hybrid electric vehicle in a parallel drive mode; or maintaining, if the vehicle demand torque continues to increase to the maximum value of the power assistance reserve zone, the hybrid electric vehicle being driven in the parallel drive mode when the hybrid electric vehicle is in the parallel drive mode and a torque provided by the parallel drive mode under a current drive mode is greater than a maximum torque provided by the drive motor.
    Type: Grant
    Filed: September 6, 2021
    Date of Patent: July 29, 2025
    Assignee: GREAT WALL MOTOR COMPANY LIMITED
    Inventors: Yunfei Li, Qilin Chen, Chengjian Xing, Nan Zhang, Yifei Zhang, Cheng Chang, Chenxi Su
  • METHOD AND DEVICE FOR DRIVING HYBRID ELECTRIC VEHICLE, AND VEHICLE
    Publication number: 20230249668
    Abstract: A method and a device for driving a hybrid electric vehicle, and a vehicle is provided. The method includes: driving, if the vehicle demand torque is greater than a minimum value of the engine economic zone and less than a maximum value of the power assistance reserve zone, the hybrid electric vehicle in a parallel drive mode; or maintaining, if the vehicle demand torque continues to increase to the maximum value of the power assistance reserve zone, the hybrid electric vehicle being driven in the parallel drive mode when the hybrid electric vehicle is in the parallel drive mode and a torque provided by the parallel drive mode under a current drive mode is greater than a maximum torque provided by the drive motor.
    Type: Application
    Filed: September 6, 2021
    Publication date: August 10, 2023
    Inventors: Yunfei Li, Qilin Chen, Chengjian Xing, Nan Zhang, Yifei Zhang, Cheng Chang, Chenxi Su