Patents by Inventor Dunying ZHONG

Dunying ZHONG 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: 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
  • Publication number: 20230235784
    Abstract: A radial stator includes a stator core, and the stator core includes a stator outer ring. M magnetic poles are arranged on an inner circumferential wall of the stator outer ring, and are evenly distributed along the inner circumferential wall of the stator outer ring. The M magnetic poles include M1 magnetic poles arranged along the inner circumferential wall of the stator outer ring and M2 magnetic poles arranged along the inner circumferential wall of the stator outer ring; M?2, M1?1, and M2?1; the M1 magnetic poles and the M2 magnetic poles are arranged on two sides of the stator outer ring with respect to a radial direction thereof, respectively; each of the M1 magnetic poles is provided with a first winding; and each of the M2 magnetic poles is provided with a second winding; and a coil turn N1 of the first winding is greater or less than a coil turn N2 of the second winding.
    Type: Application
    Filed: May 11, 2021
    Publication date: July 27, 2023
    Applicant: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Dunying ZHONG, Gao GONG, Xin LI, Mingxing DENG, Jianhui WANG, Jiajia LIU
  • 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