Patent ID: 8544617
Filing Date: 2013-10-01
Classification: F16D

Abstract:
1. A railroad and industrial vehicle disk brake pad comprising a supporting plate and a number of friction members each fixed to said supporting plate by one rivet; each friction member being elongated in shape, with two curved parallel long sides and being fixed to said supporting plate so that the curves of the long sides form a substantially 0° angle with respective concentric circles of a disk to which the pad is fitted; each of said friction members being fixed to said supporting plate with the interposition of antirotation means comprising a strengthener incorporated in said friction member and an antirotation member which, on one side, is fixed to said supporting plate, and, on the other side, cooperates in antirotation manner with the strengthener; each strengthener comprising a plate including a central hole for the rivet, two lock teeth and two fastening portions located at two ends of the plate; each fastening portion having two teeth extending inside the friction member, perpendicularly to the plate and on the opposite side to the lock teeth; each antirotation member comprising a plate including a central hole for the rivet, and two holes for housing the lock teeth.