BEARING WITH LUBRICANT AND SYSTEM FOR BLADE PITCH OF PROPELLERS IN TURBOPROPELLER ENGINES OF AIRCRAFTS EQUIPPED WITH THIS BEARING Russian patent published in 2017 - IPC B64C11/06 F01D7/00 

FIELD: aviation.

SUBSTANCE: bearing, such as an antifriction bearing, is mounted on a translational movable support (31) and includes a lubricant (29). Preferably, the lubricant (29) of the bearing (27) comprises of at least one lubricant feed port (50), which is connected to the power supply (51) with a lubricant and comes, at least partly, into the translational movable support (31) to feed the lubricant along the inner contour (CH) after said movable support (31) to the bearing (27), passing through its inner ring (39). The port (50) and pipeline (52) run parallel to the translational movement of the support (31). When the specified port is motionless, and the pipeline slips relative to it.

EFFECT: ability to ensure optimum and homogeneous bearing lubrication.

8 cl, 5 dwg