Patent · US Expired

Hand-held machine tool with dust extraction

US6514131B1 · kind B1 · utility

126Cited by

4References

14Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Doris Reich · Stuttgart, DE
Steffen Wuensch · Holzgerlingen, DE

Key dates

Filing date	Jan 10, 2001
Grant date	Feb 4, 2003
Priority date	—
Expiry date	Jan 10, 2021

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB24B55/10
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A power tool (10) having a dust suction device (19) integrated into its housing (12) and having an ejection fitting (20) which is connected to the dust suction device (19) and can be detachably fastened with its injection fitting (22) to a dustproof dust box (21) is particularly suitable for containing sanding dust because of a number of side walls (34) of the dust box (21) have air openings (40) and on the inside, support at least one filter element (48), in particular a folded filter, which overlaps the air openings (40).

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