| 摘要 |
<p>A brake calliper comprising a device for controlling the roll-back of a piston, comprising at least one piston seat (7) suitable for sealingly seating a piston (8), wherein said piston comprises a piston body (9) and a bush (10) arranged externally and coaxial to said piston body (9), a scraper element (11), suitable for cooperating with the piston (8) and the piston seat (7), elastic means (14) suitable for elastically influencing at least one bush and suitable, when stressed by the piston movement, for elastically yielding up to pack or to an abutment position, and sealing means (26) seated in a seat (27) provided in a bottom disc (30) of the piston body (9) and acting against a side surface of the piston seat (7).</p> |
