Patents by Inventor Da Xuan Zhan

Da Xuan Zhan 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).

  • Motor with low electromagetic interference
    Patent number: 9537377
    Abstract: A motor assembly for a window lift mechanism has a motor and a gearbox. The motor includes a stator having a metal housing, and a rotor with a commutator, rotatably received in the housing. An end cap assembly is connected to the housing. The end cap assembly includes a plurality of brushes making sliding contact with the commutator, a plurality of connecting pieces for connecting an external power source, inductors connected between the brushes and the connecting pieces, and shielding layers cladding the inductors and electrically connected to the housing.
    Type: Grant
    Filed: April 29, 2013
    Date of Patent: January 3, 2017
    Assignee: JOHNSON ELECTRIC S.A.
    Inventors: Qing Bin Luo, Zhao Sen Meng, Wen Ming Wu, Wing Cheung Lam, Qiang Xu, Da Xuan Zhan