Patents by Inventor Water A. Ledwith

Water A. Ledwith 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).

  • GAS TURBINE ENGINE AND AN AIRFLOW CONTROL SYSTEM
    Publication number: 20160230658
    Abstract: A gas turbine engine includes a core flowpath for flowing a core stream, a second flowpath located radially outward from the core flowpath for flowing a second stream, and an auxiliary flowpath located radially outward from the second flowpath for flowing an auxiliary stream. A heat exchanging device is constructed and arranged to divert a portion of the second stream into the auxiliary flowpath. A turbine exhaust case is constructed and arranged to flow the auxiliary stream into the core flowpath for mixing with the core stream.
    Type: Application
    Filed: February 10, 2015
    Publication date: August 11, 2016
    Inventors: Christopher J. Hanlon, Daniel B. Kupratis, Water A. Ledwith, William F. Schneider, Sean Danby, Robert H. Bush, Benjamin Bellows