Patents by Inventor Marcin Trajer

Marcin Trajer 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 and method of repairing same
    Patent number: 8985955
    Abstract: A method is provided for repairing a metallic turbine component which includes at least two airfoils interconnected by a mid-span shroud. The method includes: (a) applying a reinforcement plate to the mid-span shroud; (b) applying braze material to at least a portion of a perimeter of the reinforcement plate; (c) heating the component to melt and flow the braze material between the reinforcement plate and the mid-span shroud; and (d) allowing the braze material to cool and solidify so as to bond the reinforcement plate to the mid-span shroud.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: March 24, 2015
    Assignee: General Electric Company
    Inventors: Jose Abiel Garza, Wayne Ray Grady, Pawel Mankowski, Marcin Zak, Marcin Trajer
  • TURBINE NOZZLE SEGMENT AND METHOD OF REPAIRING SAME
    Publication number: 20120027617
    Abstract: A method is provided for repairing a metallic turbine component which includes at least two airfoils interconnected by a mid-span shroud. The method includes: (a) applying a reinforcement plate to the mid-span shroud; (b) applying braze material to at least a portion of a perimeter of the reinforcement plate; (c) heating the component to melt and flow the braze material between the reinforcement plate and the mid-span shroud; and (d) allowing the braze material to cool and solidify so as to bond the reinforcement plate to the mid-span shroud.
    Type: Application
    Filed: July 28, 2011
    Publication date: February 2, 2012
    Inventors: Jose Abiel Garza, Wayne Ray Grady, Pawel Mankowski, Marcin Zak, Marcin Trajer