Patents by Inventor Zegun Li

Zegun Li 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).

  • Gas compressor having a press-fixed oil separation filter
    Patent number: 6736623
    Abstract: To provide a gas compressor in which fretting wear due to vibration of an oil separation filter is prevented to thereby achieve an improvement in durability. A gas compressor is provided with a press-fixing unit for press-fixing end portions of an oil separation filter.
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: May 18, 2004
    Assignee: Calsonic Compressors Manufacturing Inc.
    Inventors: Zegun Li, Takeshi Nonaka
  • Gas compressor
    Publication number: 20030095885
    Abstract: To provide a gas compressor in which fretting wear due to vibration of an oil separation filter is prevented to thereby achieve an improvement in durability. A gas compressor is provided with a press-fixing unit for press-fixing end portions of an oil separation filter.
    Type: Application
    Filed: October 9, 2002
    Publication date: May 22, 2003
    Inventors: Zegun Li, Takeshi Nonaka