Disc brake device for use in e.g. pot hand brake system, of passenger car, has brake pot made of light metal or light metal alloy, brake drum made of ferrous alloy, and brake disk ring made of carbon fiber reinforced material

摘要

The device has a brake pot (2) made of a light metal or a light metal alloy. A brake drum (3) is made of a ferrous alloy. A brake disk ring (1) is made of a carbon fiber reinforced material. Connecting devices (5a-5c, 5g-5i, 5k, 6a-6i, 6k) are provided for connecting the brake pot, brake drum and the brake disk ring. The connecting devices extend through holes provided in each of the brake pot, the brake drum and the brake disk ring. The brake drum has a cylinder ring and a collar, which is arranged at an outer side of the cylinder ring.