Single piston-cylinder duo-servo drum brake

Details Single piston-cylinder duo-servo drum brake Single piston-cylinder duo-servo drum brake

1979-11-13

1981-12-01

Butler, Douglas C.

Brakes

Wheel

Transversely movable

188363, F16D 5100

Patent

active

043031480

ABSTRACT:
In a drum brake, a wheel cylinder is located between a pair of adjacent shoe ends for a pair of brake shoes and a piston inserted into the wheel cylinder is slidably engaged through an anchor provided on a backing plate and further the piston is provided with a flange on the side thereof pressing a brake shoe so that the anchor is interposed between the flange of the piston and the wheel cylinder, and, furthermore, a strut is located between the other pair of adjacent shoe ends for the pair of the brake shoes in order to lighten a weight of the brake and facilitate a disassembly and assembly of the brake.

REFERENCES:
patent: 2206604 (1940-07-01), Fowler
patent: 2885032 (1959-05-01), Dombeck
patent: 3361229 (1968-01-01), Swift

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