Patents by Inventor Defeng XUAN

Defeng XUAN 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).

  • High-efficiency heat exchanger for temperature control system of fuel cell and processing device thereof
    Patent number: 11664509
    Abstract: The disclosure provides a high-efficiency heat exchanger for a temperature control system of a fuel cell and a processing device thereof. The processing device includes a frame body and a power box. A bottom of the frame body is fixed to the ground by screws, and the power box is arranged at a side of the frame body for intelligent control. A displacement screw is arranged on a top of the frame body, and a sliding block driven by electricity is arranged on a surface of the displacement screw. Two ends of the displacement screw are respectively provided with a limit switch for controlling a limit position of the sliding block. A drive motor is arranged on a surface of the sliding block, and a displacement sensor is arranged on one side surface of the sliding block.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: May 30, 2023
    Assignee: Zhejiang University
    Inventors: Shusheng Xiong, Yonggen Zhang, Defeng Xuan, Wei Li, Qiujie Song, Zhaohan Hu
  • HIGH-EFFICIENCY HEAT EXCHANGER FOR TEMPERATURE CONTROL SYSTEM OF FUEL CELL AND PROCESSING DEVICE THEREOF
    Publication number: 20210218040
    Abstract: The disclosure provides a high-efficiency heat exchanger for a temperature control system of a fuel cell and a processing device thereof. The processing device includes a frame body and a power box. A bottom of the frame body is fixed to the ground by screws, and the power box is arranged at a side of the frame body for intelligent control. A displacement screw is arranged on a top of the frame body, and a sliding block driven by electricity is arranged on a surface of the displacement screw. Two ends of the displacement screw are respectively provided with a limit switch for controlling a limit position of the sliding block. A drive motor is arranged on a surface of the sliding block, and a displacement sensor is arranged on one side surface of the sliding block.
    Type: Application
    Filed: March 29, 2021
    Publication date: July 15, 2021
    Inventors: Shusheng XIONG, Yonggen ZHANG, Defeng XUAN, Wei LI, Qiujie SONG, Zhaohan HU