Patent · US Active

Electric power tool with a rotatable brush plate

US7876004B2 · kind B2 · utility

6Cited by

12References

19Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Axel Kuhnle · Freiberg, DE
Willy Braun · Neustetten, DE

Key dates

Filing date	May 19, 2008
Grant date	Jan 25, 2011
Priority date	—
Expiry date	Feb 11, 2029

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB25D2250/121
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The invention is based on an electrical power tool with an electrical machine, having a motor housing that receives the electrical machine and having a rotatable brush plate for reversing a direction of rotation of the electrical machine. The brush plate is covered in its cross section by a pivotable cover.

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