Brakes – Wheel – Transversely movable
Patent
1978-02-27
1979-04-10
Halvosa, George E. A.
Brakes
Wheel
Transversely movable
188196BA, 192111A, F16D 5122, F16D 6540
Patent
active
041483790
ABSTRACT:
A brake shoe clearance adjusting device in an internal shoe drum brake including a pair of arcuate brake shoes, and a strut of adjustable length extending between the brake shoes and consisting a first strut part, a second strut part having male screw-thread portion thereon at least a part of which being received slidably in a tubular portion of the first strut part, and an adjusting nut engaging screw-thread portion of the second strut part and abutting with the first strut part, wherein a retaining member extends between one of brake shoes and one end of the strut and engages with one end of a shoe return spring whereby a portion of the force of the shoe return spring acts to pull the strut bodily toward the other brake shoe.
REFERENCES:
patent: 2337069 (1943-12-01), Spiller et al.
patent: 3111200 (1963-11-01), Gores
patent: 3963100 (1976-06-01), Kaub
patent: 4061211 (1977-12-01), Hoshino et a.
Halvosa George E. A.
Tokico Ltd.
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