公开(公告)号：US20230411706A1

公开(公告)日：2023-12-21

申请号：US18199657

申请日：2023-05-19

Applicant: Webasto SE

Inventor： Julian Nowroth ,  Christian Ziegler ,  Christian Seidel ,  Maximilian Bushe ,  Marc Hartmeyer

IPC: H01M10/42 ,  H01M10/48 ,  H01M50/204 ,  H01M50/249 ,  H01M50/296

CPC classification number: H01M10/425 ,  H01M10/482 ,  H01M50/204 ,  H01M50/249 ,  H01M50/296 ,  B60L50/64

Abstract: The present invention relates to a battery system for a motor vehicle, comprising a battery management system and at least two battery packs each having battery cells, at least one switch for switching the respective battery pack and a measuring device for measuring operating parameters of the battery cells, where the battery management system is arranged in precisely one of the battery packs and the switches of the other battery packs are controlled by the battery management system.

公开(公告)号：US20240145799A1

公开(公告)日：2024-05-02

申请号：US18565712

申请日：2022-06-01

Applicant: Webasto SE

Inventor： Michael Zeilbeck ,  Norbert Botzen-Mayer ,  Christian Ziegler ,  Samantha Zimnik

IPC: H01M10/48 ,  H01M10/42 ,  H01M50/204 ,  H01M50/249

CPC classification number: H01M10/482 ,  H01M10/4257 ,  H01M10/486 ,  H01M50/204 ,  H01M50/249 ,  H01M2010/4271 ,  H01M2220/20

Abstract: The present invention relates to a battery, in the form of a high-voltage battery (HV battery), comprising at least the following battery elements: a cell compartment with a plurality of cell modules and associated cell measurement boards, a main control unit with a main board, a main microprocessor and a plurality of microelectronic/electronic elements, a switch box comprising two contactors for a positive HV line and a negative HV line, where a pressure sensor is provided for measuring pressure in the battery interior, and this pressure sensor is arranged outside the main board at one of the following locations: in the switch box, on a central secondary board, and/or on at least one cell measurement board.