US 11,833,903 B2
Hybrid power train of vehicle
Min Ho Chae, Icheon (KR); and Jae Wan Choi, Anyang-Si (KR)
Assigned to Hyundai Motor Company, Seoul (KR); and Kia Corporation, Seoul (KR)
Filed by Hyundai Motor Company, Seoul (KR); and Kia Corporation, Seoul (KR)
Filed on Sep. 16, 2022, as Appl. No. 17/946,615.
Claims priority of application No. 10-2022-0032837 (KR), filed on Mar. 16, 2022.
Prior Publication US 2023/0294504 A1, Sep. 21, 2023
Int. Cl. B60K 6/52 (2007.10); B60K 6/445 (2007.10); B60K 6/365 (2007.10); B60K 6/26 (2007.10); B60K 6/547 (2007.10)
CPC B60K 6/445 (2013.01) [B60K 6/26 (2013.01); B60K 6/365 (2013.01); B60K 6/52 (2013.01); B60K 6/547 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A hybrid powertrain of a vehicle, the hybrid powertrain comprising:
an input shaft provided concentric with an engine rotation shaft;
a coaxial magnetic gear device provided to connect the engine rotation shaft to the input shaft;
a differential device continuously engaged to the input shaft;
a first motor continuously engaged to the engine rotation shaft; and
a second motor continuously engaged to the differential device,
wherein the coaxial magnetic gear device includes a first rotation element, a second rotation element and a third rotation element,
wherein the first rotation element is stationary, the second rotation element is connected to the engine rotation shaft, and the third rotation element is connected to the input shaft,
wherein a rotation shaft of the second motor is provided parallel to the input shaft, and
wherein the second motor is coupled to the differential device through one or more external gear pairs.