Patents by Inventor Donggui ZHANG

Donggui ZHANG 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: 11964700
    Abstract: Provided is a lightweight aluminum alloy carriage, which relates to the field of lightweight logistics equipment manufacturing application. The lightweight aluminum alloy carriage comprises a bottom plate assembly, and the bottom plate assembly comprises a front end part and a rear end part which are arranged front and back on an axis; the front end part comprises a transversely arranged aluminum alloy profile bottom plate, and the extrusion direction of the transversely arranged aluminum alloy profile bottom plate is perpendicular to the axis of the bottom plate assembly; and the rear end part comprises aluminum alloy square tube cross beams and a longitudinally arranged aluminum alloy profile bottom plate, and the aluminum alloy square tube cross beams are perpendicular to the axis of the bottom plate assembly.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: April 23, 2024
    Assignee: Fujian Minlu Lightweight Automobile Manufacturing Co., Ltd.
    Inventors: Kaizheng Xiao, Xiang Li, Donggui Zhang, Yongda Fan
  • Publication number: 20210261327
    Abstract: The present disclosure relates to the field of lightweight logistics equipment manufacturing application, in particular to a lightweight aluminum alloy carriage. The lightweight aluminum alloy carriage comprises a bottom plate assembly, and the bottom plate assembly comprises a front end part and a rear end part which are arranged front and back on an axis; the front end part comprises a transversely paved aluminum alloy profile bottom plate, and the extrusion direction of the transversely paved aluminum alloy profile bottom plate is perpendicular to the axis of the bottom plate assembly; and the rear end part comprises aluminum alloy square tube cross beams and a longitudinally paved aluminum alloy profile bottom plate, and the aluminum alloy square tube cross beams are perpendicular to the axis of the bottom plate assembly.
    Type: Application
    Filed: February 18, 2021
    Publication date: August 26, 2021
    Inventors: Kaizheng XIAO, Xiang LI, Donggui ZHANG, Yongda FAN