Patent · US Active

Pouch cell stack

US11894577B2 · kind B2 · utility

0Cited by

0References

19Claims

0Family size

Assignee

Hilti Aktiengesellschaft · LI

Inventors

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

Key dates

Filing date	Jun 7, 2019
Grant date	Feb 6, 2024
Priority date	—
Expiry date	May 17, 2040

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 lug and a negative contact lug, in which contact lugs electrical contact can be made with the pouch cell 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 flat cell surface which extends parallel in relation to the positive contact lug and the negative contact lug, wherein the positive contact lug has an upper positive connecting element and a lower positive connecting element, which positive connecting elements are arranged on opposite sides of the positive contact lug, and the negative contact lug has an upper negative connecting element and a lower negative connecting element, which negative connecting elements are arranged on opposite sides of the negative contact lug.

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