Combined disc and drum brake has internally ventilated brake disc with friction rings connected by ring channels; water guide plate protrudes into annular groove and between channels

摘要

The brake has an internally ventilated brake disc with two friction rings (2,3), a water guide plate (13) and an internal caliper brake. The inner friction ring has an annular groove (8) with bottom holes leading to air feed channels (7) between the rings. The rings are connected by ring channels (12). The water guide plate protrudes into the annular groove and between the annular channels An Independent claim is also included for a brake disc.