Patent ID: 7614483

Claim:
An adjusting device of a disk brake, comprising: an adjuster; and at least one rotatable spindle which acts on a brake lining via a pressure element, wherein the adjuster is configured to cooperate with the at least one rotatable spindle to axially displace the at least one rotatable spindle relative to the adjuster within the disk brake, the adjuster has an output tooth arrangement with at least one tooth configured to engage a corresponding at least one groove of the at least one rotatable spindle, and the at least one tooth and the at least one groove have at least one of the following arrangements: at least one of the at least one tooth and the at least one groove is elastically compressible, and the at least one tooth and the at least one groove are supported elastically one against the other, further wherein the at least one groove is formed on an inner circumference of the at least one rotatable spindle the adjusting device includes an output bushing which engages in an axial opening in the at least one rotatable spindle and on an outer circumference has the at least one tooth which engages in the at least one groove formed on the inner circumference of the at least one rotatable spindle, and a spring prestresses two outer edge parts of the at least one tooth which can move relative to one another.