Patent ID: 7727115
Filing Date: 2010-06-01
Classification: B60K,H02K,Y02T,Y10T

Abstract:
1. An accessory belt drive system comprising: transmission means having a transmission ratio and an input means and an output means, the transmission ratio selected by braking operation of a sun gear, the output means comprising a ring gear; the transmission means driven by a driver engaged through the input means; the output means drivingly connected to a first accessory drive means; the output means and the first accessory drive means having a ratio; a second accessory coaxially connected to and driven by the output means; the transmission ratio and the ratio combined drive the first accessory at a first speed for a first driver speed; the transmission ratio disengagable at a second driver speed such that a final drive ratio at the second speed is less than the final drive ratio at the first speed, the second driver speed greater than the first driver speed.