Patents by Inventor Sanjeewa Thusitha Fonseka

Sanjeewa Thusitha Fonseka 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).

  • Turbine nozzle segment
    Patent number: 8257028
    Abstract: A turbine nozzle segment includes a band having a plurality of tabs, an airfoil extending from the band and a support structure attached to the tabs. The support structure has a plurality of biasing structures.
    Type: Grant
    Filed: December 29, 2007
    Date of Patent: September 4, 2012
    Assignee: General Electric Company
    Inventors: Clive Andrew Morgan, Todd Stephen Heffron, Sanjeewa Thusitha Fonseka
  • TURBINE NOZZLE SEGMENT
    Publication number: 20090169370
    Abstract: A turbine nozzle segment includes a band having a plurality of tabs, an airfoil extending from the band and a support structure attached to the tabs. The support structure has a plurality of biasing structures.
    Type: Application
    Filed: December 29, 2007
    Publication date: July 2, 2009
    Inventors: Clive Andrew Morgan, Todd Stephen Heffron, Sanjeewa Thusitha Fonseka
  • Turbine Nozzle Segment and Method for Repairing a Turbine Nozzle Segment
    Publication number: 20090169376
    Abstract: A turbine nozzle segment includes a first band, an airfoil extending from the first band and a support attached to the first band. The support may have a plurality of circumferentially spaced apart tabs.
    Type: Application
    Filed: December 29, 2007
    Publication date: July 2, 2009
    Inventors: Clive Andrew Morgan, Todd Stephen Heffron, Sanjeewa Thusitha Fonseka, Peter Robert Griffiths
  • TURBINE NOZZLE SEGMENT AND ASSEMBLY
    Publication number: 20090169369
    Abstract: A turbine nozzle segment includes a band having a plurality of circumferentially spaced apart tabs and a single airfoil extending from the band.
    Type: Application
    Filed: December 29, 2007
    Publication date: July 2, 2009
    Inventors: Clive Andrew Morgan, Todd Stephen Heffron, Sanjeewa Thusitha Fonseka