Patents by Inventor Raven QIN

Raven QIN 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).

  • Fan impeller system for configuring and constructing a fan impeller
    Patent number: 11560898
    Abstract: A fan impeller system has a rotor element (10), a multiplicity of fan impeller blades (30) and a multiplicity of adapter elements (20). The rotor element (10) has a multiplicity of receptacles (11) that are evenly distributed in a circumferential direction (U) with an adapter element (20). The adapter element (20) is arranged between the respective fan impeller blade (30) and the respective receptacle (11). The adapter elements (20) may differ at least in their shape and/or dimensions. The fan impeller blades (30) may differ at least in their shape and/or dimensions.
    Type: Grant
    Filed: August 22, 2021
    Date of Patent: January 24, 2023
    Assignee: ebm-papst Mulfingen GmbH & Co. KG
    Inventors: Marcus Kosse, Wenjie Song, Eric Cheng, Raven Qin, Erhard Gruber
  • Fan Impeller System For Configuring And Constructing A Fan Impeller
    Publication number: 20220065260
    Abstract: A fan impeller system has a rotor element (10), a multiplicity of fan impeller blades (30) and a multiplicity of adapter elements (20). The rotor element (10) has a multiplicity of receptacles (11) that are evenly distributed in a circumferential direction (U) with an adapter element (20). The adapter element (20) is arranged between the respective fan impeller blade (30) and the respective receptacle (11). The adapter elements (20) may differ at least in their shape and/or dimensions. The fan impeller blades (30) may differ at least in their shape and/or dimensions.
    Type: Application
    Filed: August 22, 2021
    Publication date: March 3, 2022
    Inventors: Marcus Kosse, Wenjie SONG, Eric CHENG, Raven QIN