Patents by Inventor Shian-Min TSAI

Shian-Min TSAI 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).

  • MOTOR ROTOR COOLING SYSTEM
    Publication number: 20230179065
    Abstract: A cooling system includes a rotor structure, a first end plate and a second end plate. The rotor structure includes a silicon steel, magnets and a shaft. The first end plate is at a first end of the silicon steel, and the first end plate is recessed with a first-shaped oil groove and a second-shaped oil groove. The second end plate is at a second end of the silicon steel, and the second end plate is recessed with a first-shaped oil groove and a second-shaped oil groove. The first-shaped oil groove of the first end plate is connected to the second-shaped oil groove of the second end plate to form a first cooling path. The second-shaped oil groove of the first end plate is connected to the first-shaped oil groove of the second end plate to form a second cooling path.
    Type: Application
    Filed: June 21, 2022
    Publication date: June 8, 2023
    Inventors: Yi-Ming WU, Shian-Min TSAI, Mu-Hsien CHOU, Che-Ming CHENG