Patent ID: 9249848
Filing Date: 2016-02-02
CPC Classification: F16D

Claim Text:
1. A brake disc for a disc brake, the brake disc comprising: a friction ring having six to twelve centering and fastening extensions extending from an inner diameter thereof radially inward; a brake disc chamber comprising a brake disc chamber jacket having a brake disc chamber edge at a face side thereof, wherein the brake disc chamber further comprises centering attachments formed as recesses in the chamber edge or in the chamber edge and the chamber jacket, the centering and fastening extensions of the friction ring respectively projecting into the recesses of the brake disc chamber when the friction ring is placed in an axial direction on the face side of the brake disc chamber; and a fastening ring mounted at the brake disc chamber edge so as to cover the recesses of the brake disc chamber in which the centering and fastening extensions of the friction ring project, wherein the fastening ring fixes the centering and fastening extensions of the friction ring against axial float at the brake disc chamber in the axial direction, and the recesses in the brake disc chamber have a depth in the axial direction that is less than the depth of the centering and fastening extensions, whereby the fastening ring obtains a wavy form after mounting.