Feuerlöschmittelkonstruktion und Akku mit Solcher

Details

Veröffentlichungs-Nr.

EP4725562

Anmeldetag

18. August 2025

Veröffentlichung

15. April 2026

Rechtsraum

EP

IPC

A62C3/16, A62C35/10

Abstract

The present disclosure relates to a secondary battery, and the technical problem to be solved is to provide a secondary battery that can secure current interruption performance due to high current and reduce cell resistance. To this end, the present disclosure provides a secondary battery including a fire extinguishing agent structure that includes a disk-shaped member; and a stick-shaped member vertically connected to the disk-shaped member, wherein the stick-shaped member and the disk-shaped member include a fire extinguishing agent that causes an endothermic reaction at a temperature of 100 °C or higher.

Anmelder

Firma

SAMSUNG SDI CO., LTD.

Land

🇰🇷 Südkorea