Patents by Inventor Shao-Ning Lee

Shao-Ning Lee 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).

  • Centrifugal fan
    Patent number: 11199197
    Abstract: A centrifugal fan is provided and includes an impeller, a motor, a first case and a second case. The motor is connected with the impeller to drive the impeller to rotate. The first case and the second case are assembled to form an accommodation space for accommodating the impeller and the motor. The first case includes a first side, a first guiding wall, a flow inlet and a flow outlet. The flow inlet is disposed on the first side, the first guiding wall is connected with the first side, and the flow outlet and the flow inlet are located at a same side of the centrifugal fan. The second case includes a second side and a second guiding wall connected with the second side. The first guiding wall and the second guiding wall are assembled to form a flow guiding channel, which has cross-sectional areas with different sizes.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: December 14, 2021
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chao-Fu Yang, Shao-Ning Lee, Chih-Chung Chen, Shun-Chen Chang, Kuo-Tung Hsu
  • CENTRIFUGAL FAN
    Publication number: 20210071682
    Abstract: A centrifugal fan is provided and includes an impeller, a motor, a first case and a second case. The motor is connected with the impeller to drive the impeller to rotate. The first case and the second case are assembled to form an accommodation space for accommodating the impeller and the motor. The first case includes a first side, a first guiding wall, a flow inlet and a flow outlet. The flow inlet is disposed on the first side, the first guiding wall is connected with the first side, and the flow outlet and the flow inlet are located at a same side of the centrifugal fan. The second case includes a second side and a second guiding wall connected with the second side. The first guiding wall and the second guiding wall are assembled to form a flow guiding channel, which has cross-sectional areas with different sizes.
    Type: Application
    Filed: February 18, 2020
    Publication date: March 11, 2021
    Inventors: Chao-Fu Yang, Shao-Ning Lee, Chih-Chung Chen, Shun-Chen Chang, Kuo-Tung Hsu