Braking gap automatic adjustment device of the disk brake

摘要

(57) Abstract Objective deisukubu which possesses over adjustment prevention functionIn the braking gap automatic adjustment of rake, burekishiriIt designates that ndasaizu is held down as purpose. Constitution Spiral shellfish conjunction it does in spindle 25 and the said spindle 25ru adjusting nut 23 and the said adjustingConical surface 23of a nut 23 and frictional engagement possible conical surface 21The cone plug 21 which has the cone section 21a which possesses bIn the braking gap automatic adjustment which consists of, the cone plugFrom the rim section of cone section 21of a 21 reduction diameter the body which is doneSeal 31 being enclosed between the cylinder part of piston 15It makes the configuration which is, try to be able to take the diameter of the cone section largelyWith the ru, small diameter it is not it tries the brake cylinder to be able,It is.