Patent · US Active

Rechargeable battery pack and electrical hand tool device

US9385401B2 · kind B2 · utility

0Cited by

0References

15Claims

0Family size

Assignee

Metabowerke GmbH · DE

Inventors

Ralph Liersch · Metzingen, DE
Wolfgang Stickel · Neuffen, DE
Jochen Graeber · Bissingen, DE

Key dates

Filing date	Jan 16, 2014
Grant date	Jul 5, 2016
Priority date	—
Expiry date	Nov 9, 2034

Classification

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

Abstract

The invention relates to a rechargeable battery pack, for use with an electrical hand tool device and which includes at least two series-connected rechargeable battery cells and/or rechargeable battery cell blocks, and an electronics unit having a printed circuit board, and wherein sheet metal conductors for electrically connecting the series-connected rechargeable battery cells and/or rechargeable battery cell blocks are provided, and wherein the sheet metal conductors are connected directly to the printed circuit board.

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