Abstract: An internal shoe drum brake is provided with an automatic shoe adjusting device comprising a strut extending between the shoes; said strut being coupled to one shoe through a lost motion coupling and to the other shoe through a one-way coupling device comprising a cam rocker lever pivoted on one shoe. The end of the rocker lever opposed to the cam surface is connected through a tension spring to the other shoe.
Type:
Grant
Filed:
November 30, 1976
Date of Patent:
December 6, 1977
Assignee:
Start S.p.A. Studi Apparecchiature e Richerche Tecniche