PARIS -- PARIS AIR SHOW - Pratt Whitney, a United Technologies Corp. (NYSE:UTX) company, recently reached a milestone in the National Aeronautics and Space Administration's (NASA) Environmentally Responsible Aviation (ERA) Project by demonstrating unprecedented performance and efficiency of a Geared TurboFan™ ultra-high bypass system, successfully completing 275 hours of fan rig testing in the NASA Low Speed Wind Tunnel. This ultra-high bypass technology will be used to create the next ...This story is related to the following:Test Systems |