Patent · US Active

Drilling tool

US10695951B2 · kind B2 · utility

0Cited by

2References

17Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Rainer Widmann · Trochtelfingen, DE
Alexander Volz · Knechtenhaus, DE
Massimo Anghileri · Solothurn, CH
Miriam Kederer · Zuchwil, CH
Xiao Qiu · 安丰镇, CN

Key dates

Filing date	Nov 4, 2016
Grant date	Jun 30, 2020
Priority date	—
Expiry date	Nov 4, 2036

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB23B2251/446
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A drilling tool, in particular a rock drilling tool, for a portable machine tool, includes an axis of rotation, at least one spiral path, and at least one wear surface transition. The at least one spiral path is coiled about the axis of rotation along the axis of rotation and includes at least one wear surface having at least one bandwidth. There is a change in the at least one bandwidth of the at least one wear surface at a position of the at least one wear surface transition.

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