Patent ID: 9227602
Filing Date: 2016-01-05
CPC Classification: B60T,F16D

Claim Text:
1. A disc brake for a commercial vehicle, comprising: a brake caliper adapted to engage over a brake disc; a brake application device arranged in the caliper for pressing brake pads onto the brake disc; a bridge of the brake application device; two adjusting spindles being threadedly mounted in bore holes of the bridge, the two adjusting spindles being arranged parallel to and spaced apart from one another; a wear adjusting device positioned in the caliper and being configured to substantially compensate for a wear-induced change in an air gap between the brake pad and the brake disc via an axial adjustment of the two adjusting spindles; a synchronizing device having a traction mechanism drive, by which the two adjusting spindles are synchronously adjusted, wherein the traction mechanism drive comprises a traction mechanism acting in a force-transmitting manner on drive wheels that are in an operative connection with the adjusting spindles for conjoint rotation therewith, each drive wheel has at least one positively locking element that acts on an outer-side axial guide of an associated adjusting spindle, wherein each drive wheel is configured of two separate pieces comprising an outer wheel and an inner wheel, and the inner wheel comprises brackets having an external toothing system, the external toothing system engaging into an internal toothing system of the outer wheel.