Patent ID: 9683652
Date: 2017-06-20
CPC Classifications: B64C,F16H

Claim:
1. A rotorcraft, comprising: a body; a rotor blade; a power train coupled to the body and operable to rotate the rotor blade, the power train comprising: a sensor operable to detect a rotorcraft parameter; a main lubrication system configured to deliver lubricant to the gearbox, the main lubrication system comprising a main lubrication reservoir and a main pressurizing device; a secondary lubrication system configured to deliver lubricant to the gearbox, the secondary lubrication system comprising a secondary lubrication reservoir and a secondary pressurizing device; and a lubrication flow calculation unit operable to: wherein one of the primary and secondary lubrication systems delivers lubricant to the gearbox at the generated flow rate.