| 摘要 |
<p>A wear sensor (1) suitable to be joined to a block (4) of friction material of a braking member (2) for a vehicle comprises insulated electrical wiring (13), a terminal section (18) of which is inserted into a blind hole (8) of the block (4) of friction material and placed in a fixed operating position of reference for the detection of a wear limit state of the block (4) of friction material; a collar member (20) is fitted on the electrical wiring (13) and is distinct from the electrical wiring (13) and from the braking member (2) to enable the visual detection from the outside of when the terminal section (18) is in a position other than the fixed operating position of reference.</p> |
