A gearbox for a rotary wing aircraft including a sump, a primary lubricant reservoir fluidically connected to the sump, one or more primary lubricant jets fluidically connected to the primary lubricant reservoir, an auxiliary lubricant reservoir fluidically connected to the sump, one or more auxiliary lubricant jets fluidically connected to the auxiliary lubricant reservoir, and at least one valve selectively fluidically connecting the sump and the primary lubricant reservoir based on a first lubricant pressure and the sump and the auxiliary lubricant reservoir based on a second lubricant pressure at the at least one valve.
Gearbox lubrication system for aircraft
2020-08-18
Patent
Electronic Resource
English
AIRCRAFT GEARBOX LUBRICATION SYSTEM WITH MULTIPLE LUBRICATION SUBSYSTEMS
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