ENDLESS BELT WITH IMPROVED LOAD CARRYING CORD

摘要

A power transmission belt with an embedded load carrier cord having a plurality of yarns and possessing a first twist corresponding to a first twist multiplier and a first twist direction, and possessing a second twist corresponding to a second twist multiplier in the opposite direction, such that the ratio of the first twist multiplier to the second twist multiplier is greater than about 1.5. The belt may be a multi-v-ribbed belt. The load carrying cord may have a plurality of twisted yarns having a first yarn twist and a second cord twist in a direction opposite the yarn twist and a ratio of yarn twist to cord twist from about 1.5:1 to about 4:1.