Patents by Inventor Gregory W. Vermillion

Gregory W. Vermillion 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).

  • Accessory gearbox system with compressor driven seal air supply
    Patent number: 8172512
    Abstract: An accessory gearbox system for a gas turbine engine includes an accessory compressor mounted to a gearbox housing. The gearbox housing defines a seal air core, and the gearbox housing communicates a seal airflow through the seal air core.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: May 8, 2012
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Keith E. Short, Jeffrey M. Makulec, Brian Kent Rockwell, Michael F. Cass, Gregory W. Vermillion
  • ACCESSORY GEARBOX SYSTEM WITH COMPRESSOR DRIVEN SEAL AIR SUPPLY
    Publication number: 20090324396
    Abstract: An accessory gearbox system for a gas turbine engine includes a accessory compressor mounted to a gearbox housing.
    Type: Application
    Filed: April 23, 2008
    Publication date: December 31, 2009
    Applicant: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Keith E. Short, Jeffrey M. Makulec, Brian Kent Rockwell, Michael F. Cass, Gregory W. Vermillion