Patent ID: 7421920
Filing Date: 2008-09-09
Classification: F16H,Y10T

Abstract:
1. A multi-geared power shift transmission for a construction machine providing improved installation flexibility, the transmission comprising: a torque converter ( a drive shaft ( a first counter shaft ( a second counter shaft ( a third counter shaft ( an output shaft ( and each of the drive shaft ( 3 ), the output shaft ( 4 ), the first counter shaft ( 5 ), the second counter shaft ( 6 ) and the third counter shaft ( 17 ) having a gear unit comprising at least one of a fixed gear wheel, an idler gear wheel and a shift clutch ( 8 , 9 , 10 , 11 , 12 , 13 ), which couples the idler gear wheel to the respective shaft, such that up to four forward gear ratios and two reverse gear ratios can be engaged; the gear unit of the drive shaft ( the gear unit of the first counter shaft ( the gear unit of the second counter shaft ( the gear unit of the third counter shaft ( the gear unit of the output shaft ( whereby that the transmission provides improved installation flexibility.