Patent · US Active

Electrical energy storage device and electrical appliance

US11309610B2 · kind B2 · utility

0Cited by

0References

10Claims

0Family size

Assignee

ALFRED KÄRCHER SE & CO. KG · DE

Inventors

Michael Donald Sperl · Schorndorf, DE
Juergen Kloepfer · Burgstetten, DE
Thomas Hofer · Auenwald, DE

Key dates

Filing date	Apr 10, 2019
Grant date	Apr 19, 2022
Priority date	—
Expiry date	May 29, 2039

Classification

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

Abstract

The present invention relates to a electrical energy storage device for an electrical appliance, which electrical energy storage device includes a housing, which housing defines a receiving space in which at least one electrical energy store is received, which electrical energy storage device includes at least two electrically conductive contacts which are accessible from an outer side of the housing and which are electrically operatively connected directly or indirectly to the at least one electrical energy store, wherein the housing has at least one contact opening, through which the at least two contacts are accessible or protrude from the housing, and wherein the at least one contact opening is surrounded by a continuous sealing element.

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