Patents by Inventor Robert J. SELLICK

Robert J. SELLICK 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).

  • Compressor system
    Patent number: 9890704
    Abstract: In a gas turbine engine, the booster compressor is driven by both the low pressure or fan shaft and high pressure shaft through a differential gear arrangement. The rotational speed of the booster compressor is intermediate between the speed of the fan and the speed of the high pressure compressor.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: February 13, 2018
    Assignee: Derwent Aviation Consulting Ltd.
    Inventors: Trevor H. Speak, Robert J. Sellick
  • COMPRESSOR SYSTEM
    Publication number: 20160069260
    Abstract: In a gas turbine engine, the booster compressor is driven by both the low pressure or fan shaft and high pressure shaft through a differential gear arrangement. The rotational speed of the booster compressor is intermediate between the speed of the fan and the speed of the high pressure compressor.
    Type: Application
    Filed: April 1, 2014
    Publication date: March 10, 2016
    Inventors: Trevor H. SPEAK, Robert J. SELLICK