Patents by Inventor Michael HADDOCK

Michael HADDOCK 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).

  • Inner bypass duct
    Patent number: 9919500
    Abstract: An inner bypass duct of a gas turbine engine includes a plurality of non-structural front panels arranged circumferentially. Each front panel has an outer surface and an inner surface. The inner surface is at least partially covered by a composite structure. The composite structure includes a fireproof layer and an acoustic layer disposed between the fireproof layer and the inner surface. A non-structural panel for an inner bypass duct and a method of forming such panel are also presented.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: March 20, 2018
    Assignee: PRATT & WHITNEY CANADA CORP.
    Inventors: Ljubisa Vrljes, Kin-Leung Cheung, Mathieu Poulin, Michael Haddock
  • INNER BYPASS DUCT
    Publication number: 20160090916
    Abstract: An inner bypass duct of a gas turbine engine includes a plurality of non-structural front panels arranged circumferentially. Each front panel has an outer surface and an inner surface. The inner surface is at least partially covered by a composite structure. The composite structure includes a fireproof layer and an acoustic layer disposed between the fireproof layer and the inner surface. A non-structural panel for an inner bypass duct and a method of forming such panel are also presented.
    Type: Application
    Filed: September 29, 2014
    Publication date: March 31, 2016
    Inventors: Ljubisa VRLJES, Kin-Leung CHEUNG, Mathieu POULIN, Michael HADDOCK