Patents by Inventor Fuquan WEI

Fuquan WEI 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).

  • Publication number: 20250230821
    Abstract: A blower includes a volute, an impeller rotatably mounted within the volute, and a flexible protective member. The flexible protective member includes a mounting section and a limiting section. The mounting section is detachably fixed at an air inlet of the volute. The limiting section is inserted in an air inlet of the impeller and configured to prevent the impeller from shaking in a radial direction.
    Type: Application
    Filed: June 9, 2023
    Publication date: July 17, 2025
    Inventors: Fuquan WEI, Baisong ZHOU
  • Patent number: 12359679
    Abstract: A blower includes a volute, an impeller rotatably mounted within the volute, and a flexible protective member. The flexible protective member includes a mounting section and a limiting section. The mounting section is detachably fixed at an air inlet of the volute. The limiting section is inserted in an air inlet of the impeller and configured to prevent the impeller from shaking in a radial direction.
    Type: Grant
    Filed: June 9, 2023
    Date of Patent: July 15, 2025
    Assignees: GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Fuquan Wei, Baisong Zhou
  • Patent number: 12228144
    Abstract: A fan assembly includes a volute and a fan wheel. The volute includes a volute body and a volute tongue connected at an opening of the volute body. The fan wheel is arranged at least partially in the volute body. The volute tongue includes a flow diffusion portion and a flow-passing part. The flow-passing part is located at two sides of the flow diffusion part in an axial direction of the fan wheel. The flow-passing part is located at a higher position than the flow diffusion part.
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: February 18, 2025
    Assignees: GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD., HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
    Inventors: Fuquan Wei, Yandong Wu, Lihua Ma
  • Publication number: 20240301893
    Abstract: A fan assembly includes a volute and a fan wheel. The volute includes a volute body and a volute tongue connected at an opening of the volute body. The fan wheel is arranged at least partially in the volute body. The volute tongue includes a flow diffusion portion and a flow-passing part. The flow-passing part is located at two sides of the flow diffusion part in an axial direction of the fan wheel. The flow-passing part is located at a higher position than the flow diffusion part.
    Type: Application
    Filed: April 28, 2022
    Publication date: September 12, 2024
    Inventors: Fuquan WEI, Yandong WU, Lihua MA