Patent · US Active

Hand-held power tool, fanless storage battery

US10675745B2 · kind B2 · utility

1Cited by

11References

9Claims

0Family size

Assignee

Hilti Aktiengesellschaft · LI

Inventors

Ralf Meixner · Germaringen, DE
Manfred Jakob · Kaufering, DE
Thomas Thanner · Munich, DE

Key dates

Filing date	Nov 30, 2015
Grant date	Jun 9, 2020
Priority date	—
Expiry date	Sep 22, 2036

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/10
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A hand-held power tool, in particular a hammer drill or a combination hammer, is disclosed. The hand-held power tool includes a tool housing which has a receiving recess designed to replaceably receive a storage battery or a power supply unit. The hand-held power tool has an electric drive motor with a cooling fan. The tool housing has a first vent portion which is located in the receiving recess and through which a volume flow generated by the cooling fan can be guided.

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