Motor and brake controls

192 clutches and power-stop control – Vortex-flow drive and clutch – With brake

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Details

B60K 4120

Patent

active

046275215

ABSTRACT:
A system for braking an engine is provided with a brake drum in the form of an annular projection formed on a side of a flywheel secured to a crankshaft of the engine. A pair of brake shoes are provided inside of the brake drum, and an end of each brake shoe is rotatably supported on a supporting plate. A spring is provided between the brake shoes to contract the shoes. A cam is rotatably provided on the supporting plate to be engaged with the other end of each brake shoe. A lever is connected to the cam and a spring is provided to urge the lever in the direction to expand the brake shoes. The lever is held by a brake operating device in the contracting state of the brake shoes.

REFERENCES:
patent: 2525946 (1950-10-01), Roberts
patent: 2839168 (1958-06-01), Cosper
patent: 3237480 (1966-03-01), Phelon
patent: 4035994 (1977-07-01), Hoff
patent: 4394893 (1983-07-01), Kronich et al.
patent: 4419857 (1983-12-01), Smith
patent: 4480205 (1984-10-01), Nymann
patent: 4511023 (1985-04-01), Nagai

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