| 摘要 |
<p>An automatic slack adjuster for vehicle brakes includes means 13 to apply brake pressure to a rotatable brake ac- tuating mechanism, such as an S-shaft 2, through a unidirectional drive 14 on the forward (i.e., power application) stroke, and further means 18-33 to automatically reset the device to its null position only on the return (i.e., non-powered) stroke.</p> |
