ARPA-E Funds Pratt & Whitney Work On Hydrogen Turbine Engine

Pratt’s HySIITE combines hydrogen combustion, intercooling and steam injection to eliminate CO2 emissions and reduce NOx.
Credit: Pratt & Whitney
Pratt & Whitney is to design a high-efficiency, hydrogen-fueled aircraft turbine engine with funding support from the U.S. Energy Department’s Advanced Research Projects Agency–Energy (ARPA-E). Pratt’s Hydrogen Steam Injected Intercooled Turbine Engine (HySIITE) concept has received $3.8 million...
Graham Warwick

Graham leads Aviation Week's coverage of technology, focusing on engineering and technology across the aerospace industry, with a special focus on identifying technologies of strategic importance to aviation, aerospace and defense.

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