Patent · US Active

Ring saw blade

US11951554B2 · kind B2 · utility

0Cited by

9References

5Claims

0Family size

Assignee

Hilti Aktiengesellschaft · LI

Inventors

Oliver Koslowski · Stade, DE
Bernhard Brehm · Calw, DE
John Van TAACK-TRAKRANEN · Munich, DE
Goran Golubovic · Munich, DE
Josef Schittl · Thüringen, AT

Key dates

Filing date	Jun 24, 2020
Grant date	Apr 9, 2024
Priority date	—
Expiry date	Aug 3, 2040

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB23D47/123
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A ring saw blade includes a flat annular support which has a side face and an outer circumference. One or more cutting elements are disposed along the outer circumference. An annular groove is recessed into the side face and has a radially inner flank and a radially outer flank. The radially inner flank is conical and a first cone describing the radially inner flank has a half opening angle of between 10 degrees and 30 degrees.

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