Patents Examined by Erun Goyal
  • Valve system for a gas turbine engine
    Patent number: 8240126
    Abstract: A valve system intermediate a secondary flow path and a primary flow path to selectively communicate secondary airflow into the primary gas flow path and control airflow injected from a higher pressure plenum into a lower pressure flowpath.
    Type: Grant
    Filed: March 22, 2008
    Date of Patent: August 14, 2012
    Assignee: Pratt & Whitney Rocketdyne, Inc.
    Inventor: Gary A. Schirtzinger