Patent · US Expired

Drilling or chiseling tool with suction apparatus

US5199501A · kind A · utility

47Cited by

4References

5Claims

0Family size

Assignee

Hilti Aktiengesellschaft · LI

Inventors

Wilhelm Kluber · Königsbrunn, DE
Gebhard Gantner · Nenzing, AT
Peter Brix · Mainz, DE
Max Dietrich · Schaan, LI

Key dates

Filing date	Jul 26, 1991
Grant date	Apr 6, 1993
Priority date	—
Expiry date	Jul 26, 2011

Classification

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

Abstract

A drilling or chiseling tool (1) includes a suction device (2) with a suction head (3), a suction line (4) extending from the suction head to a suction blower wheel (5) and a separating device (6). The suction device (2) is detachably connected with the tool (1). When connecting the suction device (2) to the tool (1), the shaft (9) of the suction blower wheel (5) can be coupled with the drive shaft (8) of a drive motor (7) for the tool.

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