Brakes – Wheel – Transversely movable
Patent
1986-05-13
1987-10-20
Reger, Duane A.
Brakes
Wheel
Transversely movable
188106A, F16D 5134
Patent
active
047008164
ABSTRACT:
In a drum brake including three brake shoes (4,22,23) adapted to be pressurized hydraulically and/or mechanically first and second hydraulically operable brake shoes (4,22) are supported trailingly in forward travelling direction (21), while the third brake shoe (23), together with at least one of the other brake shoes (4,22) is pressurized upon mechanical braking such that one each of the brake shoes (23 and 4 or 22) is supported trailingly and one is supported leadingly, both in forward and backward travelling directions.
REFERENCES:
patent: 1659811 (1928-02-01), Dick
patent: 2131369 (1938-09-01), Brisson
patent: 2161493 (1939-06-01), Wallace
patent: 2966238 (1960-12-01), Lauer et al.
Lucas Industries Public Limited Company
Reger Duane A.
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