Patents by Inventor Penghui SONG

Penghui SONG 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: 11807068
    Abstract: A vehicle and a temperature control device thereof are disclosed. The temperature control device includes a motor control circuit and a heat exchange medium circulation loop. The motor control circuit includes a switch module, a three-phase inverter, a three-phase alternating current motor, and a control module. The heat exchange medium circulation loop includes a first valve electrically connected to the control module. At least one of the three-phase inverter and the three-phase alternating current motor and the first valve form an electrically driven cooling loop through a heat exchange medium pipeline. The first valve and a component to be heated form a cooling loop through a heat exchange medium pipeline.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: November 7, 2023
    Assignee: BYD COMPANY LIMITED
    Inventors: Wei Huang, Yong Xiong, Gan Song, Yili Luo, Penghui Song
  • Publication number: 20220041031
    Abstract: A vehicle and a temperature control device thereof are disclosed. The temperature control device includes a motor control circuit and a heat exchange medium circulation loop. The motor control circuit includes a switch module, a three-phase inverter, a three-phase alternating current motor, and a control module. The heat exchange medium circulation loop includes a first valve electrically connected to the control module. At least one of the three-phase inverter and the three-phase alternating current motor and the first valve form an electrically driven cooling loop through a heat exchange medium pipeline. The first valve and a component to be heated form a cooling loop through a heat exchange medium pipeline.
    Type: Application
    Filed: December 18, 2019
    Publication date: February 10, 2022
    Inventors: Wei HUANG, Yong XIONG, Gan SONG, Yili LUO, Penghui SONG