AUTOMATIC GEAR BOX WITH GEAR TRAIN GEARED AT ALL TIME

摘要

The automatic transmission gear includes a constant contact gear train in which a series of hollow shafts(3,4,5,6,7) are coupled to be inserted into each other to form a concentric axis and at the same time coupled with a driving gear train(10,11,12,13,14) on the other side thereof, the driving gear train(10,11,12,13,14) engaged with a driven gear train(18,19,20,21,22) which is coupled with a driven shaft(9).