Patents by Inventor Xiangzheng Liu

Xiangzheng Liu 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).

  • High-rigidity vehicle body frame
    Patent number: 10737730
    Abstract: A high-rigidity vehicle body frame includes a front panel frame, a floor frame, a roof frame and two side frames. The floor frame includes a floor front beam, two floor side beams and a floor support member. The side frames includes a side front vertical beam, a side middle vertical beam and a side rear vertical beam. The roof frame includes a roof support member and two roof side beams each of which is fixed to the side front vertical beam, the side middle vertical beam and the side rear vertical beam at a same side, and the roof support member is fixed between the two roof side beams. The front panel frame fixed between the two roof side beams includes an X-shaped front support member which is fixed on the floor front beam. The lateral deformation resistance and the bending deformation resistance of the vehicle body are enhanced.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: August 11, 2020
    Assignee: GUANGZHOU AUTOMOBILE GROUP CO., LTD.
    Inventors: Qi Zhang, Xiangzheng Liu, Dong Chen, Xiaochun Tu, Furong Geng
  • HIGH-RIGIDITY VEHICLE BODY FRAME
    Publication number: 20190152533
    Abstract: A high-rigidity vehicle body frame includes a front panel frame, a floor frame, a roof frame and two side frames. The floor frame includes a floor front beam, two floor side beams and a floor support member. The side frames includes a side front vertical beam, a side middle vertical beam and a side rear vertical beam. The roof frame includes a roof support member and two roof side beams each of which is fixed to the side front vertical beam, the side middle vertical beam and the side rear vertical beam at a same side, and the roof support member is fixed between the two roof side beams. The front panel frame fixed between the two roof side beams includes an X-shaped front support member which is fixed on the floor front beam. The lateral deformation resistance and the bending deformation resistance of the vehicle body are enhanced.
    Type: Application
    Filed: May 16, 2017
    Publication date: May 23, 2019
    Inventors: Qi Zhang, Xiangzheng Liu, Dong Chen, Xiaochun Tu, Furong Geng