Patents by Inventor Ming Tsong Chu

Ming Tsong Chu 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).

  • Rotor of synchronous motor
    Patent number: 6437474
    Abstract: A rotor for a synchronous motor includes two end plates and a number of laminated core members engaged on a shaft and secured together with a single fastener. The laminated core members have a number of radially arranged apertures for receiving a number of permanent magnets. One of the end plates has a number of inner ribs engaged into the apertures of the laminated core members and the other end plate has a number of inner cavities for receiving one ends of the permanent magnets such that the elements may be quickly secured together with the single fastener.
    Type: Grant
    Filed: April 11, 2000
    Date of Patent: August 20, 2002
    Inventor: Ming Tsong Chu