Patents by Inventor Yueju ZHAO

Yueju ZHAO 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: 11152841
    Abstract: A driving device includes a motor and a control unit for controlling of the motor. The motor includes a motor body and an end cap assembly disposed at one end of the motor body. The motor body comprises a stator, a rotor rotatable relative to the stator, and a motor shaft fixed to and rotated with the rotor. The end cap assembly is provided with two brushes. The control unit includes two connectors for connecting with an external power source. The two brushes are respectively electrically connected to the connectors through the control unit. Lengths of connecting routes of the two brushes to the corresponding connectors are substantially equal to each other.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: October 19, 2021
    Assignee: JOHNSON ELECTRIC INTERNATIONAL AG
    Inventors: Qingbin Luo, Guihong Tian, Xinpeng Wei, Binwei Li, Yueju Zhao
  • Publication number: 20190036427
    Abstract: A driving device includes a motor and a control unit for controlling of the motor. The motor includes a motor body and an end cap assembly disposed at one end of the motor body. The motor body comprises a stator, a rotor rotatable relative to the stator, and a motor shaft fixed to and rotated with the rotor. The end cap assembly is provided with two brushes. The control unit includes two connectors for connecting with an external power source. The two brushes are respectively electrically connected to the connectors through the control unit. Lengths of connecting routes of the two brushes to the corresponding connectors are substantially equal to each other.
    Type: Application
    Filed: July 25, 2018
    Publication date: January 31, 2019
    Inventors: Qingbin LUO, Guihong TIAN, Xinpeng WEI, Binwei LI, Yueju ZHAO