Device for preventing intrusion of water, dust, etc. into drum b

Details Device for preventing intrusion of water, dust, etc. into drum b Device for preventing intrusion of water, dust, etc. into drum b

1980-04-28

1982-06-01

Price, William

Brakes

Elements

Brake wheels

277 57, F16J 1554, F16D 6510

Patent

active

043323103

ABSTRACT:
A device for preventing intrusion of water, dust, etc. into drum brake of an automotive vehicle, wherein a labyrinth is formed at a fitting portion between the outer peripheral surface of a brake panel fixed to the vehicle body and the outer peripheral surface of a brake drum rotatable together with wheels, and wherein the labyrinthine grooves are made larger as they go toward inside, and the edges of the partition walls and the brake panel of the brake drum forming the labyrinth are bent outward for effective prevention of the dust, etc. from entering into the brake drum.

REFERENCES:
patent: 1869876 (1932-08-01), Apple
patent: 1888475 (1932-11-01), Schmitz
patent: 2080895 (1937-05-01), Nelson

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