Patents by Inventor Kwang-No Um

Kwang-No Um 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).

  • Scroll compressor having frame fixing structure and frame fixing method thereof
    Patent number: 7195468
    Abstract: Disclosed are a scroll compressor having a frame fixing structure and a frame fixing method of the scroll compressor. The scroll compressor comprises an upper frame installed at an inner upper portion of a hermetic container; a fixed scroll fixed to an upper portion of the upper frame; and an orbiting scroll orbitably installed between the fixed scroll and the upper frame, wherein a joining groove is formed at a lateral surface of the upper frame, a curved portion having a penetration hole is formed at a lateral surface of the hermetic container corresponding to the joining groove, and a welding portion fixes the hermetic container and the upper frame through the penetration hole.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: March 27, 2007
    Assignee: LG Electronics Inc.
    Inventor: Kwang-No Um
  • Scroll compressor having frame fixing structure and frame fixing method thereof
    Publication number: 20060127260
    Abstract: Disclosed are a scroll compressor having a frame fixing structure and a frame fixing method of the scroll compressor. The scroll compressor comprises an upper frame installed at an inner upper portion of a hermetic container; a fixed scroll fixed to an upper portion of the upper frame; and an orbiting scroll orbitably installed between the fixed scroll and the upper frame, wherein a joining groove is formed at a lateral surface of the upper frame, a curved portion having a penetration hole is formed at a lateral surface of the hermetic container corresponding to the joining groove, and a welding portion fixes the hermetic container and the upper frame through the penetration hole.
    Type: Application
    Filed: December 13, 2004
    Publication date: June 15, 2006
    Inventor: Kwang-No Um