Prismatische Zelle

Details

Veröffentlichungs-Nr.

EP4726845

Anmeldetag

24. September 2025

Veröffentlichung

15. April 2026

Rechtsraum

EP

Abstract

A prismatic cell (100) including a shell (10) and two jelly roll assemblies (20) accommodated therein is provided. Each jelly roll assembly (20) includes at least two jelly rolls (30) and a first insulating tape (40), wherein one jelly roll (30) is designated as a first jelly roll (31), and another jelly roll (30) is designated as a second jelly roll (32). An outer peripheral surface of each jelly roll (30) includes two plane regions (304) and a first corner region (305a) and a second corner region (305b) respectively connected to the opposite ends of the two plane regions (304). The first insulating tape (40) covers the first corner region (305a) of the second jelly roll (32). One end of the first insulating tape (40) extends to the first plane region (304a) via the first corner region (305a) of the first jelly roll (31).

Anmelder

Firma

AESC Japan Ltd.

Land

🇯🇵 Japan