Patent · US Active

Pouch cell and stack

US11664548B2 · kind B2 · utility

0Cited by

1References

20Claims

0Family size

Assignee

Hilti Aktiengesellschaft · LI

Inventors

Matthias LEPIORZ · Chemnitz, DE
Nora MARTINY · Herrsching am Ammersee, DE
Bernd Ziegler · Ludwigshafen, DE
Robert STANGER · Kaufbeuren, DE
Kathrin SAX · Scheuring, DE
Moses ENDER · Buchs, CH
Klaus HAUSER · Pfänderhof, DE

Key dates

Filing date	Jun 26, 2019
Grant date	May 30, 2023
Priority date	—
Expiry date	Dec 20, 2039

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/10
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

Pouch cell having a positive contact region and a negative contact region, by which contact regions electrical contact can be made with the pouch cell and the pouch cell can be charged and discharged in this way, wherein the pouch cell is of planar design and has a cell top side as well as a cell bottom side which is situated opposite the cell top side, wherein the positive contact region is located exclusively on the cell top side and the negative contact region is located exclusively on the cell bottom side, or vice versa.

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