Patents by Inventor Jaroslaw Wojcik

Jaroslaw Wojcik 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).

  • Diffuser with improved erosion resistance
    Patent number: 8505305
    Abstract: A diffuser for a centrifugal compressor in a gas turbine engine, the diffuser including a diffuser ring having a series of bores defined therethrough to receive and direct air exiting the compressor, each bore being defined by a respective bore surface including a boride layer protecting the bore surface from erosion damage.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: August 13, 2013
    Assignee: Pratt & Whitney Canada Corp.
    Inventors: Reza Ziaei, Victor Salivon, Jaroslaw Wójcik
  • DIFFUSER WITH IMPROVED EROSION RESISTANCE
    Publication number: 20080256926
    Abstract: A diffuser for a centrifugal compressor in a gas turbine engine, the diffuser including a diffuser ring having a series of bores defined therethrough to receive and direct air exiting the compressor, each bore being defined by a respective bore surface including a boride layer protecting the bore surface from erosion damage.
    Type: Application
    Filed: April 20, 2007
    Publication date: October 23, 2008
    Inventors: Reza ZIAEI, Victor Salivon, Jaroslaw Wojcik