The adoption of planetary gearsets was a substantial advance to the trendy automatic transmission. One of many to start with transmissions to utilize this design was the handbook transmission fitted to the 1901–1904 Wilson-Pilcher automobile.[eighteen] This transmission was built-in the uk and utilized two epicyclic gears to provide 4 gear https://gearboxauto93692.dgbloggers.com/34090828/new-step-by-step-map-for-gearbox-auto