Patents by Inventor Jeong-Won Choi

Jeong-Won 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).

  • Swash plate type compressor having improved refrigerant discharge structure
    Patent number: 6851937
    Abstract: A swash plate type compressor includes a front head portion having a suction chamber and a discharge chamber sectioned by a partition wall formed on an inner surface of the front head portion, and having at least one upper discharge guide groove and at least one lower discharge guide groove formed in an upper portion and a lower portion of the discharge chamber, respectively, a rear head portion having a suction chamber and a discharge chamber sectioned by a partition wall formed on an inner surface of the rear head portion, and having at least one upper discharge guide groove and at least one lower discharge guide groove formed in an upper portion and a lower portion of the discharge chamber, respectively, to correspond to the upper and lower discharge guide groove of the front head portion, a cylinder installed between the front and rear head portions or inside the front and rear head portions and having a plurality of bores installed such that pistons are capable of sliding therein, at least one upper disc
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: February 8, 2005
    Assignee: Halla Climate Control Corporation
    Inventors: Jeong-Won Choi, Kweon-Soo Lim, Jang-Soon Shin
  • Swash plate type compressor having improved refrigerant discharge structure
    Publication number: 20030068235
    Abstract: A swash plate type compressor includes a front head portion having a suction chamber and a discharge chamber sectioned by a partition wall formed on an inner surface of the front head portion, and having at least one upper discharge guide groove and at least one lower discharge guide groove formed in an upper portion and a lower portion of the discharge chamber, respectively, a rear head portion having a suction chamber and a discharge chamber sectioned by a partition wall formed on an inner surface of the rear head portion, and having at least one upper discharge guide groove and at least one lower discharge guide groove formed in an upper portion and a lower portion of the discharge chamber, respectively, to correspond to the upper and lower discharge guide groove of the front head portion, a cylinder installed between the front and rear head portions or inside the front and rear head portions and having a plurality of bores installed such that pistons are capable of sliding and at least one upper discharge
    Type: Application
    Filed: October 9, 2002
    Publication date: April 10, 2003
    Applicant: HALLA CLIMATE CONTROL CORPORATION
    Inventors: Jeong-Won Choi, Kweon-Soo Lim, Jang-Soon Shin