A SIMPLER N-STAGE TRANSMISSION CONNECTED IN SERIES WHICH HAS 2n-SPEED

摘要

The present invention provides a multistep series-connection speed changer, and is characterized by that the gears of speed changer are divided into several speed-changing steps, every step has one direct gear and speed-changing gear, 3 pairs of gears can be formed into two-step speed-change with 4 gears, 4 pairs of gears can be formed into three-step speed change with 8 gears and 5 pairs of gears can be formed into four-step speed change with 16 gears. Said invented multistep series-connection speed changer also can be formed from angle gears and epicyclic gears. As compared with existent similar products said invented product is simple.