Patent ID: 8579749

Claim:
An automotive transmission comprising: a first planetary gear set, said first planetary gear set including a first sun gear for unidirectional torsional connection with a prime mover, said first planetary gear set including a first planet gear mounted on a pinion connected with a first carrier; a first reversible motor generator having a rotor torsionally connected with said first carrier; a second planet gear torsionally affixed with said first planet gear; a second sun gear meshed with said second planet gear; a first intermediate shaft torsionally connected with said second sun gear; a second motor generator with a rotor torsionally connected with said first intermediate shaft; a third sun gear torsionally connected with said first intermediate shaft and torsionally connected with an output shaft via a third planet gear meshed with a ring gear via a one-way clutch; a second intermediate shaft torsionally connected with said first carrier and torsionally connected with said output shaft via a fourth sun gear meshed with a planet gear and via a two-way clutch with said ring gear.