Patents by Inventor Chaocong LIU

Chaocong 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).

  • Compressor and refrigeration device
    Patent number: 11486614
    Abstract: This present disclosure provides a compressor and a refrigeration device having the compressor. The refrigeration device has a coupling assembly and a frequency converter connected to one end of the coupling assembly. The compressor has a first shell and a permanent magnet motor. The permanent magnet motor is set in the first shell and connected to the other end of the coupling assembly. By designing the relevant parameters of the motor of the compressor, the efficiency of the motor and the compressor can be improved.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: November 1, 2022
    Assignee: GUANGDONG MEIZHI COMPRESSOR CO., LTD.
    Inventors: Zhengzhong Qiao, Fei Xu, Xiaohua Qiu, Linshu Mao, Chaocong Liu
  • COMPRESSOR AND REFRIGERATION DEVICE
    Publication number: 20200263908
    Abstract: This present disclosure provides a compressor and a refrigeration device having the compressor. The refrigeration device has a coupling assembly and a frequency converter connected to one end of the coupling assembly. The compressor has a first shell and a permanent magnet motor. The permanent magnet motor is set in the first shell and connected to the other end of the coupling assembly. By designing the relevant parameters of the motor of the compressor, the efficiency of the motor and the compressor can be improved.
    Type: Application
    Filed: May 6, 2020
    Publication date: August 20, 2020
    Applicant: GUANGDONG MEIZHI COMPRESSOR CO., LTD.
    Inventors: Zhengzhong QIAO, Fei XU, Xiaohua QIU, Linshu MAO, Chaocong LIU