PROTECTION SYSTEM FOR THE PART INSTALLED ON THE BLOCK HOLDER Russian patent published in 2023 - IPC F16D65/00 F16D55/224 B61H5/00 

FIELD: rail transport.

SUBSTANCE: invention is related to a friction assembly (1) for a rail disc brake system of a rail vehicle. The friction assembly comprises a pad holder (3) and at least one pad (2) made of friction material, having the first side (21), which is the friction side, and the second side (22), opposite to the first side (21). In this case, the block (2) is made with the possibility of a fixed connection with the holder (3) of the block. At the same time, the friction assembly (1) additionally contains a part (8) configured to collect particles emitted by the specified block (2). According to the invention, the part (8) contains a connection (90) configured to interact with a fastening element (210) configured to fasten the friction assembly (1) to the brake device (200) so as to hold the part (8) in a fixed connection position with the specified block holder (3), when the friction assembly (1) is fixed to the specified brake device (200) by means of the specified fastener (210).

EFFECT: strength of the connection of the part for collecting particles emitted by the friction block with the block holder.

6 cl, 7 dwg