Umgeschlagene Elektrode für Energiespeichervorrichtungen und Verfahren zur Bereitstellung

Details

Veröffentlichungs-Nr.

EP4773257

Anmeldetag

10. Dezember 2025

Veröffentlichung

8. Juli 2026

Rechtsraum

EP

Abstract

Generally described, one or more aspects of the present disclosure relate to methods, systems, and devices related to forming a wound electrode assembly including a hemmed electrode and a separator, the hemmed electrode including an electrode film and a foil. The foil can include a core edge, a can edge, and a hemmed edge disposed between the core and can edges and extending from the core edge to the can edge. The electrode film can be disposed over the foil and the hemmed edge can extend beyond a top edge of the electrode film. The hemmed electrode can be wound to form a wound hemmed electrode assembly.

Anmelder

Firma

Tesla, Inc.

Land

🇺🇸 USA