| 摘要 |
A drive system for a tiltrotor aircraft that provides for the operation of both proprotors by either engine or by both engines. The drive system provides an interconnecting drive shaft that extends between and connects the engines in such a manner that power is transferred from one engine to the opposite proprotor in the case of an engine failure. Also, the arrangement provides for the operation of a redundant essential systems for the aircraft should an electrical or hydraulic system fail to operate properly.
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