Patent attributes
A drivetrain architecture may include a first shaft for connection to a torque source, a first sun gear attached to the first shaft, a second sun gear attached to a second shaft, a first planet gear attached to a third shaft and in meshing engagement with the first sun gear, a second planet gear attached to the third shaft, a ring gear attached to a fourth shaft and in meshing engagement with the second planet gear, a planet carrier attached to a fifth shaft, the planet carrier supporting the third shaft, a sixth shaft for connection to a first motor generator, a seventh shaft for connection to a second motor generator, a first gear set connecting the second shaft and the sixth shaft, a second gear set connecting the fourth shaft and an eighth shaft and a third gear set connecting the fifth shaft and the seventh shaft.
