AN AUTOMATIC BRAKE ADJUSTER FOR ADJUSTING THE SLACK BETWEEN THE BRAKE LINING AND BRAKE DRUM OF A VEHICULAR BRAKING SYSTEM

摘要

The invention relates to an automatic break adjuster where excess wear of lining Is sensed and automatically calibrated to maintain optimum clearance comprising body (l), a one-way lock/clutch seat (29) firstly with rotatable worm shaft (4) forms a clutch mechanism by mutually engagable serrations, secondly with one-way lock sleeve (28) forms a one-way lock mechanism to Incorporate an integrated one-way and clutch mechanism over the worm shaft.