Pratt Outlines Hydrogen Steam-Injection Engine Concept

steam-injection engine technology
Pratt & Whitney believes HySIITE-derived steam-injection technology could potentially feature on updated versions of the geared turbofan by the mid-2030s.
Credit: Pratt & Whitney
Seventy years after playing a leading role in the use of water injection to boost the power of early jet engines, Pratt & Whitney is revisiting an updated version of the idea as part of a high-efficiency, hydrogen-fueled turbine engine study. The Hydrogen Steam-Injected, Intercooled Turbine Engine...

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