Patents by Inventor Xiaomin PU

Xiaomin PU 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: 12191752
    Abstract: A motor and a vehicle are provided. The motor has a housing, a stator, a first end cove, a second end cover, a first oil injection ring, a rotor, a first end plate, and a second end plate. The rotor includes a rotor core, a rotor oil path formed in the rotor core, a rotor magnet steel, a rotation shaft, and a rotation shaft oil path formed in the rotation shaft. A first oil groove is defined on an inner side surface of the first end plate opposite to the rotor core, and is in communication with the rotation shaft oil path and the rotor oil path, respectively. A first end plate oil outlet is defined in an outer side surface of the first end plate and communicates the first oil groove with an inner cavity of the housing.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: January 7, 2025
    Assignees: ANHUI WELLING AUTO PARTS CO., LTD., GUANGDONG WELLING AUTO PARTS CO., LTD.
    Inventors: Xiaomin Pu, Fei Wang, Jinjun Gao, Yiming Hu, Jintao Chen
  • Publication number: 20230187999
    Abstract: A drive motor, a drive system and a vehicle are provided. The drive motor has a motor housing and a stator core provided in the motor housing. The motor housing has a fluid inlet and a fluid outlet. A cut edge is disposed on an outer peripheral wall of the stator core. The cut edge extends in an axial direction of the stator core. A cooling fluid flow path is formed by a space between the cut edge and an inner peripheral wall of the motor housing. The fluid inlet and the fluid outlet are in communication with the cooling fluid flow path.
    Type: Application
    Filed: January 11, 2023
    Publication date: June 15, 2023
    Applicants: ANHUI WELLING AUTO PARTS CO., LTD., GUANGDONG WELLING AUTO PARTS CO., LTD.
    Inventors: Fei WANG, Jintao CHEN, Xiaomin PU, Yiming HU
  • Publication number: 20230116766
    Abstract: A motor and a vehicle are provided. The motor has a housing, a stator, a first end cove, a second end cover, a first oil injection ring, a rotor, a first end plate, and a second end plate. The rotor includes a rotor core, a rotor oil path formed in the rotor core, a rotor magnet steel, a rotation shaft, and a rotation shaft oil path formed in the rotation shaft. A first oil groove is defined on an inner side surface of the first end plate opposite to the rotor core, and is in communication with the rotation shaft oil path and the rotor oil path, respectively. A first end plate oil outlet is defined in an outer side surface of the first end plate and communicates the first oil groove with an inner cavity of the housing.
    Type: Application
    Filed: November 28, 2022
    Publication date: April 13, 2023
    Applicants: ANHUI WELLING AUTO PARTS CO., LTD., GUANGDONG WELLING AUTO PARTS CO., LTD.
    Inventors: Xiaomin PU, Fei WANG, Jinjun GAO, Yiming HU, Jintao CHEN