GEARBOX Russian patent published in 1994 - IPC

FIELD: transport engineering. SUBSTANCE: gearbox intended mainly for motorcycles has input and output shafts with constant-mesh gears. Used in gearbox is additional forward overdrive gear. For this purpose fitted on input shaft is gear with fine-spline rim and driving gear-clutch of additional forward gear whose hole is made in form of fine-spline internal gear. Fitted on input shaft on splined clutch is driven gear-clutch of additional forward overdrive gear. To shift in additional forward overdrive gear, gear-clutch shifter fork of additional forward overdrive gear is mounted on lever installed on idler gear shaft. EFFECT: enlarged operating capabilities. 2 cl, 3 dwg