Patents by Inventor Jong K. Kang

Jong K. Kang 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).

  • Fin for heat exchanger
    Patent number: 5611395
    Abstract: A fin for a heat exchanger is disclosed including tubes through which thermal fluid flows; first and second rectangular slits disposed in the fin sequentially from a central line connecting the centers of the tubes, both ends of the slits being in parallel with an air incoming direction; and a third slit having a predetermined plane angle at its outer end adjacent to the tubes in order to reduce vortex flow produced at the rear of the tubes.
    Type: Grant
    Filed: October 12, 1995
    Date of Patent: March 18, 1997
    Assignee: LG Electronics Inc.
    Inventors: Jong K. Kang, Sang H. Jeong, Kam K. Lee, Tae W. Kang, Jeom Y. Yun
  • Liquefied petroleum gas and electric water heater
    Patent number: 4893610
    Abstract: A liquefied petroleum gas (LPG) and electric water heater which includes a water tank, an electric heater and a separate LPG combustion chamber having a plurality of water conduits disposed within the water tank, a control box for changing the source of the heating fuels and sensors for sensing the water temperature whereby the LPG and electric water heater may select one of both LPG and electric power as a heat source.
    Type: Grant
    Filed: May 31, 1989
    Date of Patent: January 16, 1990
    Inventor: Jong K. Kang