Patent ID: 6832968
Filing Date: 2004-12-21
Classification: F16G,F16H

Abstract:
A multiple-pulley accessory drive system for an automobile, comprising:a drive pulley driven by an automobile engine; at least one accessory pulley operatively coupled to an accessory drive shaft, the drive pulley and accessory pulley having a nominal drive length therebetween; and an endless drive belt engaged between the drive pulley and the accessory pulley, the drive belt including an endless band of rubber composite material having a plurality of circumferentially extending and axially aligned cords formed therewithin; wherein the endless drive belt has a tensile modulus in the range of approximately 7000 N/mm/mm (1575 lbf/in/in) to approximately 10,000 N/mm/mm (2250 lbf/in/in).