Energiespeicherzelle mit Stützelement für die Entlüftungsmembran

Details

Veröffentlichungs-Nr.

EP4546537

Aktenzeichen

EP23306849

Anmeldetag

23. Oktober 2023

Veröffentlichung

30. April 2025

Rechtsraum

EP

IPC

H01M50/342// H01M50/15

Abstract

The present invention concerns an energy storage cell comprising:- a can defining a closed internal volume, and comprising a pass-through venting window (30) allowing the passage of gas from the closed internal volume, the pass-through venting window (30) being formed in a venting face (25) of the can,- a stack of electrodes enclosed in the internal volume,- a venting membrane (40) laid across the venting window (30), a free space being defined in the internal volume behind the venting membrane (40).The energy storage cell comprises at least one supporting member (50, 51) in the free space, the or each supporting member (50, 51) being dedicated to limiting inwards deflections of the venting membrane (40) in the free space.

Anmelder

Firma

Automotive Cells Company SE

Land

🇫🇷 Frankreich

Fachgebiete