Vehicle drum brake adjuster

The servo drum brake assembly comprises a drum and a primary and second brake shoe assembly, each including an arcuate table, a friction pad is fixed to the arcuate table for frictional engagement of the drum, and a web projecting radially inward from the table. A frame transmits braking torque. A s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	ROZMUS WALTER J
Format:	Patent
Sprache:	eng ; ita
Schlagworte:	ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL PERFORMING OPERATIONS PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OFVEHICLES TRANSPORTING VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	The servo drum brake assembly comprises a drum and a primary and second brake shoe assembly, each including an arcuate table, a friction pad is fixed to the arcuate table for frictional engagement of the drum, and a web projecting radially inward from the table. A frame transmits braking torque. A star wheel rotates to vary the distance between the shoe assemblies. A push rod is in sliding contact with the inside surface of the primary brake shoe arcuate table. The push rod is fixed to the frame at one end and has pawl in engagement with the star wheel at its free end.