Patents by Inventor Li JINCHANG

Li JINCHANG 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).

  • ELECTRIC MOTOR HAVING ROTOR AND SQUIRREL CAGE WINDING
    Publication number: 20240063701
    Abstract: An electric motor includes a rotor and a squirrel cage winding. The squirrel cage winding has two rings, which are axially spaced apart from each other and are interconnected by bars. The rotor has cutouts axially extending all the way through for receiving bars, and the cutouts are spaced apart from each other in the circumferential direction. The rotor has radially outwardly open axial grooves, and the radial distance range covered by the axial grooves contains the radial distance range covered by the bars.
    Type: Application
    Filed: November 30, 2021
    Publication date: February 22, 2024
    Applicant: SEW-EURODRIVE GMBH & CO. KG
    Inventor: Li JINCHANG