Engines and nacelles | UltraFan® power gearbox | Liebherr-Aerospace & Transportation SAS

UltraFan® engine

Liebherr-Aerospace and Rolls-Royce have established a 50:50 joint venture called Aerospace Transmission Technologies GmbH, based in Friedrichshafen (Germany), to develop manufacturing capability and capacity for the power gearbox for Rolls-Royce’s UltraFan® engine.

Products on board

Power gearbox by Aerospace Transmission Technologies
Temperature control valve

Special features

The power gearbox will enable the UltraFan®, a geared design, to deliver efficient power over a range of take-off thrusts for high-bypass ratio engines of the future. For the highest thrust engines, each single gearbox will be capable of handling the equivalent horsepower produced by more than 500 family cars.

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