AUTOMATIC BRAKE CONTROL FOR ADJUSTMENT OF GAP BETWEEN BRAKE SHOE AND BRAKE DRUM OF VEHICLE BRAKE SYSTEM (VERSIONS) Russian patent published in 2010 - IPC F16D65/60 

FIELD: machine building.

SUBSTANCE: according to first version automatic control of brake consists of case, of rotary worm gear with internal splines, of clutch with unilateral arresting device, of bearing unit cover with thrust bearing and of arresting ring. The unilateral arresting device and the clutch gear are positioned under a worm shaft. The unilateral arresting mechanism and the clutch gear are made as a whole in a saddle of the unilateral arrester/clutch. According to the second version the automatic brake control consists of the case, of the rotary worm gear with internal splines and of the clutch. The clutch consists of the rotary worm shaft, of the saddle of the unilateral arrester/clutch, of the unilateral arresting mechanism, of an adjusting cantilever arm unit and of gear unit.

EFFECT: raised reliability of automatic control.

2 cl, 4 dwg