An engine reduction gear system includes at least two self-contained, independent engine reduction gearboxes (202a, 202b), each capable of connecting to an aircraft engine. Each of the engine reduction gearboxes (202a, 202b) provides redundant, reduced speed to a main rotor gearbox (208) via a shaft (206a, 206b).
HIGH SPEED ENGINE REDUCTION GEARBOXES
HOCHGESCHWINDIGKEITSMOTORUNTERSETZUNGSGETRIEBE
BOÎTES DE RÉDUCTION POUR MOTEUR À GRANDE VITESSE
2021-05-26
Patent
Electronic Resource
English
The New BMW Six-Speed Gearboxes
British Library Conference Proceedings | 2003
|Online Contents | 2001