Patents by Inventor Hui Fang Yu

Hui Fang Yu 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: 10424980
    Abstract: A motor stator includes a stator core, a winding wound around the stator core, and a circuit board connected with the winding. The circuit board forms a through hole. The through hole has an opening formed at an outer edge of the circuit board. A wire terminal of the winding slides into the through hole via the opening, and a distal end of the wire terminal is bent and soldered to a surface of the circuit board after passing through the through hole.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: September 24, 2019
    Assignee: JOHNSON ELECTRIC INTERNATIONAL AG
    Inventors: Hui Fang Yu, Moola Mallikarjuna Reddy
  • Publication number: 20170222497
    Abstract: A motor stator includes a stator core, a winding wound around the stator core, and a circuit board connected with the winding. The circuit board forms a through hole. The through hole has an opening formed at an outer edge of the circuit board. A wire terminal of the winding slides into the through hole via the opening, and a distal end of the wire terminal is bent and soldered to a surface of the circuit board after passing through the through hole.
    Type: Application
    Filed: January 30, 2017
    Publication date: August 3, 2017
    Inventors: Hui Fang Yu, Moola Mallikarjuna Reddy
  • Publication number: 20100141079
    Abstract: An electric motor comprising a stator and a rotor, the stator comprising: a stator core having a yoke and a plurality of teeth extending inwardly from the yoke, a slot being formed between adjacent teeth; windings wound around the teeth; and a dielectric slot liner disposed between the stator core and the windings in each slot for insulating the stator core from the windings. Each slot liner comprises a body conforming the stator core in the slot and two ends each with a lip structure protruding relative to the body in a radial direction of the stator to increase the creepage distance between the winding and a distal end of a corresponding tooth of the stator core.
    Type: Application
    Filed: December 4, 2009
    Publication date: June 10, 2010
    Inventors: Jun Jie CHU, Hui Fang Yu