Patents Examined by Vikansha S Dwived
  • Seal structure for gas turbine combustor
    Patent number: 7788932
    Abstract: Provided is a seal structure, according to the present invention, for sealing opposite surfaces of flanges between adjacent tail ducts, which can be prevented from being worn or aged deteriorated due to a thermal deformation in a high temperature atmosphere or vibration of a gas turbine combustor, and which can maintain a satisfactory sealing function for a long time.
    Type: Grant
    Filed: August 11, 2006
    Date of Patent: September 7, 2010
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Nobuhiro Kunitake, Kuniaki Aoyama, Kiyoshi Fujimoto, Masaharu Minami