Patents Assigned to RATHEON TECHNOLOGIES CORPORATION
  • Coating to improve oxidation and corrosion resistance of abrasive tip system
    Patent number: 11028721
    Abstract: An abrasive coating for a substrate of a component in a gas path exposed to a maximum temperature of 500 degree Fahrenheit, comprising: a plurality of grit particles adapted to be placed on a top surface of the substrate; a matrix material bonded to the top surface; the matrix material partially surrounds the grit particles, wherein the grit particles extend above the matrix material relative to the top surface; and a film of oxidant resistant coating applied over the plurality of grit particles and the matrix material.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: June 8, 2021
    Assignee: Ratheon Technologies Corporation
    Inventors: Kevin Seymour, Christopher W. Strock, Thomas D. Kasprow
  • Gas turbine engine airfoil component platform seal cooling
    Patent number: 10794207
    Abstract: A gas turbine engine component array includes first and second components each having a platform. The platforms are arranged adjacent to one another and provide a gap. A seal is arranged circumferentially between the first and second components and in engagement with the platforms to obstruct the gap. A cooling hole is provided in the seal and is in fluid communication with the gap. The cooling hole has an increasing taper toward the gap.
    Type: Grant
    Filed: September 11, 2014
    Date of Patent: October 6, 2020
    Assignee: RATHEON TECHNOLOGIES CORPORATION
    Inventor: Matthew Andrew Hough
  • Gas turbine engine exhaust component
    Patent number: 10774685
    Abstract: A heat shield for a gas turbine engine includes a radial heat shield flange that extends in a circumferential direction and forms a ring. A plurality of bosses extend from a first axial side of the radial heat shield flange. There is a plurality of guide pins. One of the plurality of guide pins extends from a corresponding one of the plurality of bosses.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: September 15, 2020
    Assignee: RATHEON TECHNOLOGIES CORPORATION
    Inventors: Jonathan Jeffery Eastwood, Adam Lee Hart, Brian Craig, Luis Miguel Ayalde, Brian Levy