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公开(公告)号:US20210399354A1
公开(公告)日:2021-12-23
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
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.