Wear compensating link pin

Endless belt power transmission systems or components – Positive drive belt – Belt formed of rigid links

Patent

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Details

474234, 403151, 16386, F16G 1307

Patent

active

044936800

ABSTRACT:
A link pin for connecting a pair of side links to a center link disposed therebetween including rectangular head portions at each end thereof for retaining the pin within the side and center links and a shaft portion disposed between the head portions. The shaft portion includes a pair of end portions and a central portion therebetween and a central axis extending therethrough and first and second offset axes which are parallel to the central axis and disposed on each side thereof. The shaft portion further includes a central protrusion extending from the central portion and radially outwardly from the first offset axis and having an outer arcuate surface defining an arc circumscribed about the first offset axis and a lateral protrusion extending from each of the end portions and radially outwardly from the second offset axis in a direction opposite to the central protrusion, each of the lateral protrusions having an outer surface defining an arc circumscribed about the second offset axis.

REFERENCES:
patent: 2264529 (1941-12-01), Herman
patent: 2956442 (1960-10-01), Krekeler
patent: 3099346 (1963-07-01), Maas
patent: 3605514 (1971-09-01), Mitchell

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