Patent ID: 6364071
Filing Date: 2002-04-02
Classification: F16D

Abstract:
Combined disk and drum brake with an internally ventilated brake disk, having an interior and exterior friction rings, having a surrounding water guiding metal plate bent away from a shielding metal plate, and having an inside shoe brake arranged in a brake drum, in the interior friction ring, a ring groove being provided which, in its base, has passage openings to air guiding ducts between the friction rings, and a narrowed groove opening being provided which is situated opposite the base, which narrowed groove opening is adjoined by opposed ring surfaces within the ring groove, and the bent-away water guiding metal plate projecting into the ring groove and between the ring surfaces, and being set at an angle with respect to the ring surface such that, in an approximately vertical water entry position, the guiding plate is set at an acute angle with respect to the ring groove base and simultaneously forms a draining slope in an approximately vertical water outlet position of the guiding metal plate wherein the ring surfaces in each case laterally bound the ring groove and form a water draining and a water collecting surface which are both arranged to be inclined with respect to the shielding metal plate at an angle &agr;, &bgr; and to be jointly narrowing the exterior ring groove opening.