PULLEY OF V-BELT AND METHOD OF HEAT REMOVAL FROM PULLEY BEARING Russian patent published in 2020 - IPC F16H7/00 F16H55/36 F16H7/02 F16H55/44 F16H55/48 

FIELD: mechanical vehicles.

SUBSTANCE: according to the invention, V-belt pulley comprises bearing, on which inner ring is installed, support ribs blades, connecting inner ring with outer ring, which is a strapped belt, and a bearing filling between the blades of the bearing ribs, at least two openings (6) uniformly distributed in the peripheral space between rings (1) and (2). Windows (6) on sides are limited by surface of blades of support ribs (42), deviating on one side by half of their width from longitudinal section of pulley at an angle α∈1–60°, and are located relative to each other such that unbent part of blade of one support rib (421) is located opposite to deflected part of blade of second support rib (422).

EFFECT: improved heat removal from bearing.

10 cl, 21 dwg