Patents by Inventor Kwang-Hee Chun

Kwang-Hee Chun 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).

  • Engine knocking detection system
    Patent number: 5783744
    Abstract: A knocking detecting system has an electronic control unit to detect the knocking caused by an abnormal combustion of a gasoline engine. The electronic control unit determines whether the knocking is generated according to an angular velocity variation. Specifically, the electronic control unit compares a variation of the crank angular velocity with respect to a predetermined variation value in the ignition area of the engine.
    Type: Grant
    Filed: August 2, 1996
    Date of Patent: July 21, 1998
    Assignee: Kia Motors Corporation
    Inventor: Kwang-Hee Chun