V-belt for high load power transmission

Details V-belt for high load power transmission V-belt for high load power transmission

1986-03-21

1987-07-28

Novosad, Stephen J.

Endless belt power transmission systems or components

Friction drive belt

Including discrete embedded fibers

198847, 428294, 428295, 474264, 474265, B65G 1534

Patent

active

046829733

ABSTRACT:
A power transmission V-belt for transmitting high loads with extended useful life. The portion of the V-belt in which the tensile elements thereof are embedded is formed of a rubber having short reinforcing fibers distributed therein and oriented longitudinally of the belt. Different embodiments of both wrapped and raw edge belts embodying the invention are disclosed. Embodiments in which the outermost portion of the tension section and the innermost portion of the compression section are free of the longitudinally extending short fibers are also disclosed. Preferred amounts of the short fiber material and the hardness of the rubber are disclosed.

REFERENCES:
patent: 3657938 (1972-04-01), Fisher
patent: 4027545 (1977-06-01), White, Jr.
patent: 4096764 (1978-06-01), Richmond et al.
patent: 4127039 (1978-11-01), Hollaway, Jr.
patent: 4445949 (1984-05-01), Hollaway, Jr.
patent: 4504258 (1985-03-01), Tanaka et al.

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