Patent ID: 8591377

Claim:
A power transmission, comprising: a first input ( 10 ); a second input having a lower speed than a speed of the first input; an output ( 12 ); a second sun gear ( 32 ); a second ring gear ( 34 ) connected to the second input; a second carrier ( 36 ); second pinions ( 38 ) supported on the second carrier and meshing with the second sun gear and the second ring gear; a third sun gear ( 42 ); a fourth sun gear ( 44 ); a third ring gear ( 46 ) driveably connected to the output; a third carrier ( 48 ); third pinions ( 50 ) supported on the third carrier and meshing with the third sun gear and the third ring gear; and fourth pinions ( 52 ) supported on the third carrier and meshing with the fourth sun gear and the third pinions.