TORSIONAL VIBRATION DAMPER HUB FOR VEHICLE CLUTCH Russian patent published in 2011 - IPC F16D13/68 

FIELD: transport.

SUBSTANCE: torsional vibration damper hub for vehicle clutch contains the first row of springs (814a) and the second row of springs (814b) passing in direction of clutch rotation and located in windows. The first row of springs is made in the first and inner ring plate and the first pair of outer ring plates. The second row of springs is made in the second inner ring plate and the second pair of outer ring plates. The first and the second rows of springs are located at the same radius from the center of clutch rotation. Springs (814a) in the first row of springs located on the first level along axis overlaps along the axis the springs (814b) in the second row of springs located on the second level along the axis. Vibration damper hub can be identical to vibration damper double hub (412a, 412b) of usual double-disk clutch (401).

EFFECT: easier breakaway and transmission and engine disengagement when gears are switched off.

5 cl, 10 dwg