Patents by Inventor Paul M. Sheedy

Paul M. Sheedy 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).

  • Seal geometries for reduced leakage in gas turbines and methods of forming
    Patent number: 10794211
    Abstract: A turbomachine sealing component has: a substrate having circumferential surface; and a coating on the circumferential surface. The coating or a layer thereof is patterned to form circumferential sealing ridges.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: October 6, 2020
    Assignee: Raytheon Technologies Corporation
    Inventors: Paul M. Sheedy, Changsheng Guo
  • Seal Geometries for Reduced Leakage in Gas Turbines and Methods of Forming
    Publication number: 20190107003
    Abstract: A turbomachine sealing component has: a substrate having circumferential surface; and a coating on the circumferential surface. The coating or a layer thereof is patterned to form circumferential sealing ridges.
    Type: Application
    Filed: April 10, 2017
    Publication date: April 11, 2019
    Applicant: United Technologies Corporation
    Inventors: Paul M. Sheedy, Changsheng Guo
  • HIGH STRENGTH-TO-DENSITY NANOCELLULAR FOAM
    Publication number: 20140044951
    Abstract: A nanocellular foam has pores, interconnecting ligaments, and nodes where three or more ligaments intersect. The ligament cross section thickness is less than 200 microns and the distance between nodes is less than 1000 microns. A method of fabricating a nanocellular foam comprising forming a compact with one or more powders and applying energy to cause at least one or more powders to undergo a change in state is disclosed.
    Type: Application
    Filed: August 9, 2012
    Publication date: February 13, 2014
    Applicant: UNITED TECHNOLOGIES CORPORATION
    Inventors: James T. Beals, Dilip M. Shah, Paul M. Sheedy, Donald L. Anton