FRICTION ITEM Russian patent published in 2014 - IPC F16D65/92 F16D69/02 

FIELD: machine building.

SUBSTANCE: friction item includes a metal frame with holes. A friction element moulded onto it is equipped with projections arranged inside the holes. A polymer damping layer and an anti-noise metal plate with bent elements is fixed in the holes of the metal frame to the projections of the friction element. An additional polymer damping layer is fixed on the surface of the metal plate, which is opposite to its surface facing the metal frame. The surface of the additional damping layer, which is opposite to its surface facing the metal plate, has projections.

EFFECT: increasing the noise absorbing ability of an item.

2 dwg