Gearbox for motor vehicle, has hollow primary shaft comprising gear teeth with one tooth interlinked with two pinions that are mounted freely in rotation around secondary shafts that are provided with drive pinions

摘要

The gearbox has filled primary shaft (1) comprising gear teeth (11, 12), and a hollow primary shaft (2) comprising gear teeth (13, 14). The teeth (13) is interlinked with a pinion (18) and another pinion (23) that are mounted freely in rotation around secondary shafts (6, 7), respectively. The secondary shafts are provided with drive pinions (8, 9) interlinked with same ring gear (10).