Patents by Inventor Moon Ki Chung

Moon Ki Chung 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).

  • Scroll pump
    Patent number: 6164939
    Abstract: A scroll pump comprising a fixed scroll, an orbiting scroll orbiting with a radius which is the same as the eccentric distance of an eccentric shaft to the center of the fixed scroll and contacting the fixed scroll, an inlet port formed in the middle of the upper side of the fixed scroll to influx incompressible hydraulic fluid into the scroll pump, a pressure chamber formed at the outside of the orbiting scroll to raise the pressure of the incompressible hydraulic fluid, and an outlet port formed at the side of the fixed scroll to discharge the incompressible hydraulic fluid from the scroll pump.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: December 26, 2000
    Assignee: LG Electronics Inc.
    Inventors: Moon Ki Chung, Seong Bin Lee