Patents by Inventor Yiu Wah Andy CHEUNG

Yiu Wah Andy CHEUNG 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 with reliable wire connection
    Patent number: 10128715
    Abstract: An electric motor has a stator, a rotor rotatable with respect to the stator, motor windings, a connection plate electrically connected to the motor windings, and a power lead for connecting the motor to a power source. The power lead is connected to the connection plate by an electrical connection and by a separate mechanical connection. The mechanical connection protects the electrical connection from vibration or movement which may otherwise break the electrical connection.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: November 13, 2018
    Assignee: JOHNSON ELECTRIC S.A.
    Inventors: Hai Feng Shi, Yue Zou, James Ching Sik Lau, Yiu Wah Andy Cheung
  • ELECTRIC MOTOR
    Publication number: 20150280509
    Abstract: An electric motor has a stator, a rotor rotatable with respect to the stator, motor windings, a connection plate electrically connected to the motor windings, and a power lead for connecting the motor to a power source. The power lead is connected to the connection plate by an electrical connection and by a separate mechanical connection. The mechanical connection protects the electrical connection from vibration or movement which may otherwise break the electrical connection.
    Type: Application
    Filed: March 31, 2015
    Publication date: October 1, 2015
    Inventors: Hai Feng SHI, Yue ZOU, James Ching Sik LAU, Yiu Wah Andy CHEUNG