Prüfstand mit Temperatursensoren zur Beurteilung eines Materials zur Verwendung in einer Batterie und Testverfahren mit dem Prüfstand

Details

Veröffentlichungs-Nr.

EP4432419

Aktenzeichen

EP23161614

Anmeldetag

13. März 2023

Veröffentlichung

7. Mai 2025

Erteilung

7. Mai 2025

Rechtsraum

EP

IPC

H01M10/42G01R31/385

Abstract

The invention relates to a test stand (1) for evaluating a material to be used in a battery under conditions that may occur during a thermal runaway, the test stand (1) comprising a housing (10), wherein in an inner space (15) of the housing (10) at least one activatable initiation cell (31), a plurality of cylindrical battery cells (32, 33, 34, 35, 36) and the material to be evaluated being arranged in the interior space (15) or on the housing (10), a first temperature sensor (70a) and at least one second temperature sensor (70b) being arranged in the inner space (15), a distance A<1> between the initiation cell (31) and the first temperature sensor (70a) and a distance A<2> between the initiation cell (31) and the second temperature sensor (70b) being different from one another. The invention further relates to a test method using the test stand (1).

Anmelder

Firma

Henkel AG & Co. KGaA

Land

🇩🇪 Deutschland

Fachgebiete