Patent ID: 9347524
Filing Date: 2016-05-24
CPC Classification: F16H,Y10T

Claim Text:
1. A transmission for a vehicle comprising: a first input shaft directly connected to an engine; a second input shaft that is a hollow shaft surrounding the first input shaft and being concentric to the first input shaft, and installed to be connected to the engine through a main clutch; a first output shaft and a second output shaft disposed in parallel to the second input shaft; a first driving gear fixed to the second input shaft; a complex medium gear having a first medium gear engaged with the first driving gear and a second medium gear integrally connected to the first medium gear at least temporarily, and rotatably installed on the second output shaft; a third medium gear engaged with the second medium gear and rotatably installed on the second input shaft; a first stage driven gear engaged with the third medium gear and rotatably installed on the first output shaft to form a first stage gear shift; a second stage driving gear selectively rotatable with the first input shaft; a second stage driven gear installed on the second output shaft to be engaged with the second stage driving gear so as to realize a second stage gear shift; and an auxiliary clutch for connecting the second stage driving gear to the first input shaft or interrupting the second stage driving gear from the first input shaft.