Patent · US Active

Hand-held power tool

US8161652B2 · kind B2 · utility

5Cited by

15References

9Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Stefano Delfini · Bettlach, CH
Beat Gerber · Moudon, CH
Miguel Alexandre Pinto Da Costa · Oberramsern, CH

Key dates

Filing date	Oct 29, 2007
Grant date	Apr 24, 2012
Priority date	—
Expiry date	Jul 20, 2029

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB23Q11/0046
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A hand-held power tool, in particular a hand-held power tool for sawing, includes a drive unit (12a), which includes a drive shaft (14a; 14b), and a dust-extraction device (16a; 16b) with a suction unit (20a; 20b) and a drive shaft (22a; 22b). A transmission unit (24a; 24b) is installed upstream of the drive shaft (22a; 22b) of the suction unit (20a; 20b).

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