| 摘要 |
PROBLEM TO BE SOLVED: To provide a brake disk capable of preventing thermal inclination of a sliding body at the time of braking utmost. SOLUTION: The brake disk comprises a hub 1 having a main body 11 mounted on an axle and an outer peripheral flange section 16 in the vicinity of the main body, and the ring-shaped sliding body 3 fixed on the outer peripheral flange section 16 of the hub by a plurality of fastening bolts 4. A plurality of fastening holes 17 are arranged on the outer peripheral flange section 16, and a plurality of connecting branches 18 inclined in a peripheral direction against a radial direction of the disk are arranged on a ring-shaped belt zone between a group of fastening holes 17 and the main body 11 of the hub. An inclined angleθ1 of each connecting branch 18 in a radial direction of a disk is set up to be a range 45-90°. COPYRIGHT: (C)2006,JPO&NCIPI
|
