Patents by Inventor Dong-Kgoo Choi

Dong-Kgoo Choi 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).

  • Patent number: 5154066
    Abstract: A refrigerator includes a freezer space, a cold space, a refrigerating system for producing cold air, and a first fan for circulating the cold air through the freezer space and cold space. The refrigerating system includes a condenser and a compressor. The compressor extends within a vertical air conduit at the back of the refrigerator and includes a loop-shaped upper end disposed at an upper air inlet of the conduit. The compressor is disposed adjacent an air outlet of the conduit situated at the lower rear end of the refrigerator. A second fan circulates ambient air through the loop-shaped end and through the conduit to cool the condenser and the compressor. The first and second fans are fixed to oppositely directed output shafts of a common motor.
    Type: Grant
    Filed: May 9, 1991
    Date of Patent: October 13, 1992
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Dong-Kgoo Choi