Patent · US Expired

Hand-held power tool with a suction device

US7047647B1 · kind B1 · utility

29Cited by

12References

8Claims

0Family size

Assignee

Hilti Aktiengesellschaft · LI

Inventors

Stephan Müller · Monheim, DE
Konstantin Baxivanelis · Kaufering, DE
Michael Neumeier · Steingaden, DE

Key dates

Filing date	Oct 30, 2002
Grant date	May 23, 2006
Priority date	—
Expiry date	Dec 31, 2023

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB23D59/006
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A hand-held power tool inclLldes motor-driven drive shaft (4) for driving a working tool (9) and located in the tool housing (1), and a suction device (2) formed as a modular unit releasably connectable wYith the tool housing (1) and having a suction conduit (5), a receiving chamber (7), a precipitation device (8) located in the receiving chamber (7), and an impeller (6) driven by the drive shaft (4) of the power tool and located between the suction conduit (5) and the precipitation device (8).

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