GEAR WHEEL Russian patent published in 2013 - IPC F16H55/14 

FIELD: machine building.

SUBSTANCE: gear wheel consists of rim (2) with teeth and disc (1) with hub (3) and divided uniformly in a circumferential direction with an annular gap, in which elastic elements (4) are uniformly inserted in a circumferential direction in the form of solid cylindrical inserts. On both sides of the disc, between hub (3) and rim (2) of the gear wheel there installed are additional elastic damping elements (5) with washers (6) in the form of rings. Fasteners (7, 8) are provided with disk springs (9) and arranged in a circumferential direction with a radial gap in the middle part of the disc between elastic elements that are fixed in axial direction with additional elastic damping elements.

EFFECT: reduction of noise, vibration, oscillations and improvement of operating reliability of an internal combustion engine and other equipment and their components.

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