The Pratt & Whitney/Allison 578-DX was an experimental aircraft engine, a hybrid between a turbofan and a turboprop known as a propfan. The engine was...

the gearbox size of the PW-Allison 578-DX propfan demonstrator engine that Pratt & Whitney worked jointly on with Allison in the 1980s. The gearbox consisted...

International CFM56 Pratt & Whitney PW6000 Related lists List of aircraft engines V2500-A1: 63 in (1.600 m) "V2500 Engine". Pratt & Whitney. "IAE Statement...

1980s Allison collaborated with Pratt & Whitney on demonstrating the 578-DX propfan. Unlike the competing General Electric GE-36 UDF, the 578-DX was fairly...

open fan set with a GE Passport gas generator. Unlike the GE36 and PW-Allison 578-DX contra-rotating engines that were proposed in the 1980s and Safran's...

ratio: 4.06 Related development Rolls-Royce Spey Comparable engines Pratt & Whitney TF30 Related lists List of aircraft engines "alfa romeo | fiat | 1975...

Power-to-weight ratio: 4.26 kW/kg (2.59 hp/lb) Kuznetsov NK-12 Pratt & Whitney XT57 Pratt & Whitney/Allison 578-DX Progress D-27 Related lists List of aircraft engines...

manufactured by Engine Alliance, a joint venture between General Electric and Pratt & Whitney. It is one of the powerplant options available for the Airbus A380...

Aircraft Engines. It is the successor of the CFM56 and competes with the Pratt & Whitney PW1000G to power narrow-body aircraft. The LEAP's basic architecture...

participate in IAE through to 2045. The original collaboration involved Pratt & Whitney of the United States, Rolls-Royce plc of the United Kingdom, Japanese...