Mechanically-operated drum brake device

Details Mechanically-operated drum brake device Mechanically-operated drum brake device

1986-11-06

1988-07-19

Halvosa, George E. A.

Brakes

Wheel

Transversely movable

188106A, 188328, 192 75, 192 99B, F16D 5122

Patent

active

047578823

ABSTRACT:
A mechanically-operated drum brake device which comprises a pair of brake shoes each coming in contact with an anchor at one end portion on the same side and engaging with a floating type actuator and a brake lever rotatably supported on the actuator at their other end portions, respectively. There is provided structure for holding in place the brake shoes and the actuator relative to a back plate at a predetermined distance therebetween in the axial direction of a brake drum. There is also provided a stop member to control the inward contracting movement of the brake shoes when the brake is released.

REFERENCES:
patent: 1940022 (1933-12-01), Schnell
patent: 2118188 (1938-05-01), Gallup
patent: 2758680 (1956-08-01), Rabe
patent: 2945564 (1960-07-01), House et al.
patent: 3027981 (1962-04-01), Erickson
patent: 4018312 (1977-04-01), Muramoto et al.

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