Patent ID: 9175748
Filing Date: 2015-11-03
Classification: F16H

Abstract:
1. A transmission comprising: an input; an output; first, second, third, fourth, and fifth shafts; a first gearing arrangement configured to impose a first fixed linear speed relationship among the first shaft, the second shaft, the third shaft, and the fourth shaft; a second gearing arrangement configured to impose a first selective proportional speed relationship between the second shaft and the output; a third gearing arrangement configured to impose a second fixed linear speed relationship among the second shaft, the input, and the fifth shaft; a fourth gearing arrangement configured to impose a second selective proportional speed relationship between the fifth shaft and the output; a first brake configured to selectively hold the third shaft against rotation; a second brake configured to selectively hold the fourth shaft against rotation; a first clutch configured to selectively couple the input to the third shaft; and a second clutch configured to selectively couple the input to the fourth shaft.