Patent · US Expired

Attachment for grinder

US6814655B2 · kind B2 · utility

33Cited by

7References

12Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Albrecht Hofmann · Passau, DE
Harald Krondorfer · Aurora, US
Markus Heckmann · Munich, DE
Thomas Schomisch · Echterdingen, DE

Key dates

Filing date	Feb 24, 2003
Grant date	Nov 9, 2004
Priority date	—
Expiry date	Feb 24, 2023

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB24D7/16
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

An insert tool with grinding blade and a supporting disk, and with a hub, which has at least one opening that permits the hub to be clamped to a driver flange of a grinder, which flange is connected to a drive shaft, wherein the hub is constituted by a component that is separate from the supporting disk, the hub can be operatively connected to a driver device of the grinder by means of at least one detent element, which is supported so that it can move in opposition to a spring element and which engages in detent fashion in an operating position of the hub and fixes the hub in a positively engaging manner.

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