Patents by Inventor Zhengyong Gu

Zhengyong Gu 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).

  • Publication number: 20230208224
    Abstract: A rotor punching sheet, a rotor iron core, a rotor, an electric motor and a vehicle are provided. The rotor punching sheet has a punching sheet body, a shaft hole and a plurality of slot groups. The shaft hole is provided in the punching sheet body. The plurality of slot groups are provided in the punching sheet body. Each slot group has at least one magnetic slot. Each magnetic slot has two magnet slots. Each magnet slot has a first slot end and a second slot end, which are on the axial end face, the first slot end being disposed closer to the shaft hole than the second slot end. A peripheral edge of the punching sheet body has a peripheral section on the axial end face. The peripheral section has a plurality of arc-shaped sections connected to each other and corresponding to the plurality of slot groups. Each arc-shaped section has a first circular arc section concentric with the shaft hole, and a second circular arc section eccentric from the shaft hole.
    Type: Application
    Filed: March 6, 2023
    Publication date: June 29, 2023
    Applicants: ANHUI WELLING AUTO PARTS CO., LTD., GUANGDONG WELLING AUTO PARTS CO., LTD.
    Inventors: Fei WANG, Pan WANG, Zhengyong GU, Linlin YANG
  • Patent number: D869765
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: December 10, 2019
    Inventor: Zhengyong Gu
  • Patent number: D869766
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: December 10, 2019
    Inventor: Zhengyong Gu
  • Patent number: D885668
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: May 26, 2020
    Inventor: Zhengyong Gu
  • Patent number: D885669
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: May 26, 2020
    Inventor: Zhengyong Gu