US 12,253,152 B2
Electric drive device for a motor vehicle, in particular for a motor car
Tobias Schilder, Ludwigsburg (DE); Carsten Gitt, Stuttgart (DE); Tobias Haerter, Stuttgart (DE); and Jonathan Zeibig, Aalen (DE)
Assigned to MERCEDES-BENZ GROUP AG, Stuttgart (DE)
Appl. No. 18/724,332
Filed by MERCEDES-BENZ GROUP AG, Stuttgart (DE)
PCT Filed Dec. 14, 2022, PCT No. PCT/EP2022/085947
§ 371(c)(1), (2) Date Jun. 26, 2024,
PCT Pub. No. WO2023/126183, PCT Pub. Date Jul. 6, 2023.
Claims priority of application No. 10 2022 000 042.3 (DE), filed on Jan. 3, 2022.
Prior Publication US 2025/0060029 A1, Feb. 20, 2025
Int. Cl. F16H 48/36 (2012.01); B60K 1/02 (2006.01); B60K 17/02 (2006.01); B60K 17/16 (2006.01); F16H 37/08 (2006.01); F16H 48/10 (2012.01); F16H 57/08 (2006.01)
CPC F16H 48/36 (2013.01) [B60K 1/02 (2013.01); B60K 17/02 (2013.01); B60K 17/165 (2013.01); F16H 37/0806 (2013.01); F16H 48/10 (2013.01); F16H 57/082 (2013.01); F16H 2048/104 (2013.01); F16H 2048/106 (2013.01); F16H 2048/364 (2013.01); F16H 2200/0021 (2013.01); F16H 2200/0034 (2013.01); F16H 2200/201 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An electric drive device for a motor vehicle, the electric drive device comprising:
a transmission comprising
a first planetary gear set having a first element, a second element, and a third element;
a second planetary gear set having a fourth element connected to the third element to conjointly rotate, a fifth element, and a sixth element;
a first output shaft connected to the fifth element to conjointly rotate and via which torques are dischargeable from the transmission, and
a second output shaft connected to the fourth element to conjointly rotate and via which torques are dischargeable from the transmission,
a first electric machine having a first rotor coupled or couplable to the sixth element such that torques provided by the first rotor are introducible into the transmission via the sixth element; and
a second electric machine having a second rotor coupled to the second element such that torques provided by the second rotor are introducible into the transmission via the second element,
wherein the second planetary gear set is arranged axially overlapping and radially surrounding the first planetary gear set.