Patent ID: 6098764
Filing Date: 2000-08-08
Classification: F16D

Abstract:
Shaft brake disk for disk brake systems of rail vehicles, with a friction ring consisting of light metal, said friction ring being connected at its inner circumference by bolts with a hub flange projecting from a hub,wherein a heat insulating layer is provided between the hub flange and the friction ring,wherein the inner circumference of the friction ring is formed of friction ring projections, said projections being tensioned by through bolts with the hub flange and, on the opposite side, with a clamping ring,wherein the heat insulating layer consists of an insulating ring or of individual insulating elements, said elements being disposed between the friction ring projections and the hub flange,wherein the clamping ring also is made of a light metal,wherein a further heat insulating layer is provided on the inside of the clamping ring facing the friction ring projections and,wherein a sheet-metal ring is provided between the friction ring projections and the heat insulating layer, said sheet metal ring having good sliding properties relative to the friction ring projections and being also traversed by the bolts.