BELT TENSIONER WITH PIVOT BUSHING DAMPING

摘要

A belt tensioner type with a pivot-arm pivotally mounted a concave arcuate bushing supported by a base, a pulley rotatably mounted to the pivotarm, and a spring between the pivot-arm and base biasing the position of the pivot-arm and wherein the arcuate bushing provides bearing support and damping to pivoted movements of the pivot-arm.