Patent · US Active

Charging device

US11495844B2 · kind B2 · utility

1Cited by

3References

18Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Andreas Sedlmayr · Pforzheim, DE
Axel Hubertz · Bonlanden, DE
Marc-Alexandre Seibert · Stuttgart, DE
Marcin Rejman · Waiblingen, DE
Wolf Zahn · Stuttgart, DE

Key dates

Filing date	Mar 25, 2019
Grant date	Nov 8, 2022
Priority date	—
Expiry date	Oct 4, 2039

Classification

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

Abstract

A charging device for charging an energy accumulator unit, in particular a battery pack, of a hand-held power tool. The charging device includes a cooling device for cooling the energy accumulator unit, in particular the battery pack, a charger housing, which at least in sections forms an outer housing, and a receptacle unit which may detachably accommodate the energy accumulator unit, and is provided to accommodate the energy accumulator unit in a connected state and/or hold it at the charging device. The cooling device is provided to form an airflow directed onto the energy accumulator unit in such a way that the airflow at least in sections flows around the energy accumulator unit.

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