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1. (WO2017032499) ELECTRICAL ENERGY-STORAGE UNIT WITH STORAGE MODULES OF DIFFERENT TYPES

Pub. No.:    WO/2017/032499    International Application No.:    PCT/EP2016/065978
Publication Date: Fri Mar 03 00:59:59 CET 2017 International Filing Date: Thu Jul 07 01:59:59 CEST 2016
IPC: H01M 2/10
H01M 2/20
Applicants: BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT
Inventors: BLOCK, Sina
HILDINGER, Jürgen
JURASCHEK, Stefan
MÖBIUS, Frank
Title: ELECTRICAL ENERGY-STORAGE UNIT WITH STORAGE MODULES OF DIFFERENT TYPES
Abstract:
The invention relates to an electrical energy-storage unit (3) having a plurality of electrically coupled and interchangeable storage modules (1, 2) each with a multiplicity of storage cells (5) connected in series or in parallel, wherein the energy-storage unit (3) has storage modules (1) of a first type, which have a certain energy density, wherein the energy-storage unit (3) has storage modules (2) of a second type which have a higher energy density than the storage modules (1) of the first type, and at least two storage modules (2) of the second type fit into the spatial volume of a storage module (1) of the first type. The invention also relates to a motor vehicle having such an energy-storage unit.