Patents by Inventor Han-Song Jong

Han-Song Jong 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).

  • Noise measuring device for a differential gear assembly
    Patent number: 5728938
    Abstract: A noise measuring device for a differential gear assembly which measures a noise generated from a differential gear under simulated driving conditions. The noise measuring device for the differential gear assembly includes: a driving motor for rotating a differential gear in a differential assembly; a braking apparatus comprised of a brake drum, a brake lining, and a brake operation knob, for providing a load of a driving condition to the differential gear; and sound sensing apparatus comprised of a sound level meter and a frequency analyzer, for measuring a noise from the differential assembly; and a driving condition sensing apparatus comprised of a torque sensor, an RPM sensor, and an A/D converter, for sensing the driving condition through the differential gear.
    Type: Grant
    Filed: August 21, 1996
    Date of Patent: March 17, 1998
    Assignee: Kia Motors Corporation
    Inventors: Eun-O Choi, Han-Song Jong