公开(公告)号：US20240429773A1

公开(公告)日：2024-12-26

申请号：US18339822

申请日：2023-06-22

Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Inventor： Yilun Luo ,  John Diemer ,  Jack M. Gayney ,  Patrick S. Portell ,  Sanjeev M. Naik ,  Azadeh Narimissa ,  Mohammad F. Momen

IPC: H02K5/173 ,  H02K7/00 ,  H02K11/40

Abstract: An electric motor including a motor casing, a shaft having an axis of rotation, a first end and a second end, a first main bearing for rotatably supporting the shaft at the first end within the motor casing, a second main bearing for rotatably supporting the shaft at the second end within the motor casing, and a grounding bearing for conducting a bearing current between the shaft and the motor casing.