Patents by Inventor Yong R. Kown

Yong R. Kown 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).

  • Vuilleumier heat pump
    Patent number: 5214923
    Abstract: A Vuilleumier heat pump comprises an inner cylinder, and an outer cylinder surrounding the inner cylinder. An annular space is created between the wall of the inner cylinder and that of the outer cylinder. At the top of the space, a heat regenerator is positioned. Under the heat regenerator, an intermediate level heat exchanger is positioned. At the bottom of the space, a cold regenerator is positioned. Between the intermediate level heat exchanger and the cold regenerator, a cold heat exchanger is positioned.
    Type: Grant
    Filed: March 27, 1992
    Date of Patent: June 1, 1993
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yong R. Kown