An aircraft drive shaft including an outer shaft having a first diameter configured to couple a first gearbox and a second gearbox to provide power transfer between the two gearboxes, an inner shaft concentric with the outer shaft and having a second diameter configured to provide structural support to the outer shaft, a gap defined between an outer peripheral surface of the inner shaft and an inner peripheral surface of the outer shaft, wherein the gap is sized according to a ballistic projectile cross-section size that the aircraft is considered to encounter on an upcoming mission, and a sleeve located at least at first end of the outer shaft connecting the outer shaft to the inner shaft.
DRIVE SHAFT WITH INCREASED BALLISTIC TOLERANCE
2023-01-05
Patent
Electronic Resource
English
FLEXIBLE METALLIC DRIVE SHAFT DIAPHRAGM HAVING ENHANCED DAMAGE TOLERANCE
European Patent Office | 2024
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