Patent 11137053 was granted and assigned to Oshkosh Corporation on October, 2021 by the United States Patent and Trademark Office.
A drive system for a vehicle includes a first planetary gear set, a second planetary gear set, a third planetary gear set, a first electromagnetic device coupled to the first planetary gear set, a second electromagnetic device coupled to the second planetary gear set, and an output shaft coupled to the first planetary gear set. The third planetary gear set includes a sun gear, a ring gear, planetary gears coupling the sun gear to the ring gear, and a carrier rotationally supporting the planetary gears. The ring gear is directly coupled to the first planetary gear set and the second planetary gear set. The sun gear is directly coupled to the second planetary gear set.