Patent · US Active

Lithium-ion cell, lithium-ion rechargeable battery and motor vehicle with a lithium-ion rechargeable battery

US9276265B2 · kind B2 · utility

0Cited by

1References

7Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Stephan Leuthner · Leonberg, DE
Thomas Woehrle · Munich, DE
Holger Fink · Stuttgart, DE
Joachim Fetzer · Bad Boll, DE

Key dates

Filing date	Nov 22, 2011
Grant date	Mar 1, 2016
Priority date	—
Expiry date	Aug 13, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/70
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A lithium-ion cell includes outgoing conductor foils and collectors. The outgoing conductor foil of a negative electrode of the lithium-ion cell consists of an aluminum foil which is covered on both sides with a metal layer. The collector for the negative electrode has an aluminum workpiece, which is at least partially covered with a metal layer. The metal layers of the outgoing conductor foil and of the collector consist of copper or nickel.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.