Rolls-Royce Closes In On Next-Gen UltraFan 30 Demonstrator Design

UltraFan
Credit: Rolls-Royce
DERBY, England—Rolls-Royce has completed the concept design review for the UltraFan 30, a geared turbofan derivative of its UltraFan 80 demonstrator aimed at next-generation single-aisle aircraft. Outlined with a 90-in. fan diameter, a bypass ratio up to 15:1 and a 20-megawatt power gearbox, the...
Guy Norris

Guy is a Senior Editor for Aviation Week, covering technology and propulsion. He is based in Colorado Springs.

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