公开(公告)号：US12009489B2

公开(公告)日：2024-06-11

申请号：US17289387

申请日：2018-11-09

Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Inventor： YiChun Yan ,  Dave G. Rich ,  Saad Hasan ,  Lyall K. Winger ,  Varsha K. Sadekar

IPC: H01M10/48 ,  H01M10/42

CPC classification number: H01M10/484 ,  H01M10/425 ,  H01M2010/4278 ,  H01M2220/20 ,  H01M2300/0011

Abstract: A battery maintenance system includes an enclosure including a plurality of walls. A plurality of battery cells are located in the enclosure and surrounded by electrolyte. An electrolyte agitator such as a piezoelectric device is attached to at least one of the walls of the enclosure and is configured to selectively agitate the electrolyte.