FIELD: engines and pumps.
SUBSTANCE: invention relates to lubing and cooling of reduction gearbox with epicycloidal gearing, particularly, in aircraft engine turbine. Reduction gearbox comprises central gear (14), external crown gears (16, 20) and pinions (28) fitted in carriers (30). Reduction gearbox lubing and cooling means comprises cylindrical shell (52) fitted on carrier (30) to make oil collection bucket. Said bucket surrounds the fixed oil lines (56) including radial pipelines (62, 64, 66), feed jets (68) oriented to gearing zones of carriers (28) with external crown gears (16, 20) of reduction gearbox.
EFFECT: reliable continuous lubing and cooling.
8 cl, 5 dwg
