Patents by Inventor Zhanqin LIU

Zhanqin 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).

  • Bearing stator, compressor and conditioner
    Patent number: 11855519
    Abstract: The present disclosure provides a magnetic suspension bearing stator, a compressor and an air conditioner. The bearing stator includes a frame, a bearing iron core and an axial winding, the frame is provided with an accommodation recess used to position the axial winding. A position-limiting portion is disposed in the accommodation recess, and the position-limiting portion is used to keep the axial winding in the accommodation recess. The frame is provided with a first positioning portion for connecting with the bearing iron core on the outer wall surfaces of both sides of the accommodation recess. The frame is not easy to come out from the bearing core, and the axial winding is not easy to come out from the frame, so that the relative position between the axial winding and the bearing iron core is fixed.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: December 26, 2023
    Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Chao Zhang, Fang Zhang, Gao Gong, Jiuzhan Su, Xin Li, Ruhao Dong, Mingxing Deng, Penghui Liu, Fei Wang, Rui Wu, Weijie Zhao, Zhitao Wei, Jianhui Wang, Dunying Zhong, Zhanqin Liu
  • BEARING STATOR, COMPRESSOR AND CONDITIONER
    Publication number: 20210265894
    Abstract: The present disclosure provides a magnetic suspension bearing stator, a compressor and an air conditioner. The bearing stator includes a frame, a bearing iron core and an axial winding, the frame is provided with an accommodation recess used to position the axial winding. A position-limiting portion is disposed in the accommodation recess, and the position-limiting portion is used to keep the axial winding in the accommodation recess. The frame is provided with a first positioning portion for connecting with the bearing iron core on the outer wall surfaces of both sides of the accommodation recess. The frame is not easy to come out from the bearing core, and the axial winding is not easy to come out from the frame, so that the relative position between the axial winding and the bearing iron core is fixed.
    Type: Application
    Filed: May 13, 2021
    Publication date: August 26, 2021
    Inventors: Chao ZHANG, Fang ZHANG, Gao GONG, Jiuzhan SU, Xin LI, Ruhao DONG, Mingxing DENG, Penghui LIU, Fei WANG, Rui WU, Weijie ZHAO, Zhitao WEI, Jianhui WANG, Dunying ZHONG, Zhanqin LIU