| 摘要 |
A brake having an adjustable tappet for applying a brake force to a brake pad, a tappet (24, 24a) having a rotating part in threaded engagement with a non-rotating part, the rotating part including a tappet gear (32),
an adjuster mechanism for selectable rotating the tappet gear (32). The adjuster mechanism including one way clutch in the form of a wrap spring (60) engaging a drive drum surface (44) of a drive drum (42) and engaging a driven drum surface of a driven drum (50), the drive drum (42) including an integral drive pin (45) for selectively rotating the drive drum (42); the adjuster mechanism further comprising an operating shaft (14), wherein the operating shaft (14) includes a slot (81) for receiving the drive pin (45). |
