Patent · US Expired

Heavy-duty tool with a rotationally driven, disk-shaped hub

US6902471B2 · kind B2 · utility

29Cited by

24References

16Claims

0Family size

Assignees

Robert Bosch GmbH · DE
Tyrolit—Schleifmittelwerke Swarovski AG & Co K.G. · AT

Inventors

Harald Krondorfer · Aurora, US
Markus Heckmann · Munich, DE
Joachim Schadow · Stuttgart, DE
Christof Hoelzl · Schwaz, AT
Johann Huber · Inzell, DE
Wilhelm Schulze · Kreiensen, DE

Key dates

Filing date	Jan 23, 2002
Grant date	Jun 7, 2005
Priority date	—
Expiry date	Jan 23, 2022

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB24D5/16
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

The invention is based on an insertable tool having a rotationally drivable, disk-shaped hub (10, 12), on which a grinding means (14) forming a cutoff disk, grinding disk, roughing disk, or abrasive disk is secured in the radially outer region.It is proposed that the grinding means (14) and the hub (10, 12) are joined via joining means (26) in the manner of a positive connection at least in the direction of rotation.

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