Drive device for a motor vehicle
AssigneeAudi AG
InventorChristian MEIXNER
Life of this patent
Estimating the term…
Abstract
A drive device for a motor vehicle, having an electric traction machine, a torque converter, a transmission gearbox and a differential gearbox, the traction machine is propulsively connected to the differential gearbox—in the specified order—via the torque converter and the transmission gearbox. The traction machine is propulsively connected to the torque converter via a spur gear or gearless.
Claims12
1-7. (canceled)
A drive device for a motor vehicle, having an electric traction machine, a torque converter, a transmission gearbox and a differential gearbox, wherein the traction machine is propulsively connected to the differential gearbox-in the specified order-via the torque converter and the transmission gearbox, wherein the traction machine is propulsively connected to the torque converter via a spur gear or gearless, wherein the transmission gearbox is designed as a planetary gear transmission and comprises a sun gear, a ring gear and at least one planet gear rotatably mounted on a planet gear carrier and in engagement with the sun gear and the ring gear, wherein the sun gear is arranged on the drive side of the torque converter and the planetary gear carrier is arranged on the drive side of the differential gearbox and the ring gear is fixed, wherein the ring gear is fixed via a ring gear shaft arranged in axial direction with respect to the axis of rotation of the traction machine in overlap with the traction machine.
Dependencies are inferred from the claim text.