Driving wheel with a belt pulley

Details Driving wheel with a belt pulley Driving wheel with a belt pulley

1987-10-27

1989-02-14

Bui, Thuy M.

Endless belt power transmission systems or components

Particular connection between rim and hub

474174, F16H 5536

Patent

active

048043540

ABSTRACT:
The invention relates to a driving wheel for car engines or the like, incorporating a gear wheel, which is intended to cooperate with a cogged belt, and a pulley attached to one side of the gear wheel and arrested to this. The gear wheel molded from a plastic or similar material having a coefficient of thermal expansion higher than steel's coefficient of thermal expansion and by having a helix of steel or another material with a coefficient of thermal expansion similar to or identical with that of steel embedded in the gear of the wheel radially inside the cogs, whereby the helix has such strength and dimension that it determines the thermal expansion properties of the gear rim.

REFERENCES:
patent: 4600400 (1986-07-01), Hallerback

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