Patents by Inventor Deokyoung Yoon

Deokyoung Yoon 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).

  • Compressor with valve unit for controlling suction and discharge of fluid
    Patent number: 5577901
    Abstract: A compressor whose structure is simple, assembling is easy and refrigeration efficiency is improved.A valve unit of the compressor includes a valve plate 230 in which a suction hole 231 and a discharge hole 234 are formed, a suction valve plate 220 disposed between valve plate 230 and a cylinder block 17, formed with a first opening and closing piece 221 for opening and closing the suction hole, and a discharge plate 240 disposed between valve plate 230 and cylinder head 25, formed with a second opening and closing piece for opening and closing the discharge hole.
    Type: Grant
    Filed: September 20, 1995
    Date of Patent: November 26, 1996
    Assignee: Samsung Electronics, Co., Ltd.
    Inventor: Deokyoung Yoon