Patent ID: 7175003
Filing Date: 2007-02-13
Classification: B62L,F16D

Abstract:
1. A disc brake device for a vehicle comprising: a wheel hub, the wheel hub having a hub-side mounting part, the hub-side mounting part is an annular surface and includes at least one hub-side through-hole extending through the hub-side mounting part in a rotation axis direction, the hub-side through hole including a bottom side slanting upward in a direction of rotation of the wheel hub, wherein the annular surface has an outer circumference, and the hub-side through hole does not extend through the outer circumference; and a disc rotor, the disc rotor having a mounting pitch circle, the disc rotor includes at least one rotor-side through-hole extending through the disc rotor in the rotation axis direction, wherein the disc rotor is mounted on a side surface of the hub-side mounting part with no gaps therebetween, the outer diameter of the hub-side mounting part is larger than the diameter of the mounting pitch circle of the disc rotor, the hub-side through-hole is radially outward of the mounting pitch circle, and the hub-side mounting part contacts a side surface of an inner circumference part of the disc rotor, and the rotor-side through-hole being provided in a heat transmission part located in an area where the disc rotor contacts the hub-side mourning part.