Patent · US Active

Ring saw

US11654496B2 · kind B2 · utility

2Cited by

5References

8Claims

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	May 23, 2023
Priority date	—
Expiry date	Jun 24, 2040

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB27B5/14
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A ring saw includes a ring saw blade, a tool holder that guides the ring saw blade in a cutting plane, a motor, and a driving wheel where the ring saw blade is drivable in the cutting plane by the driving wheel and the driving wheel is coupled to the motor. A guide roller is disposed on a first side of the cutting plane where the ring saw blade is guidable by the guide roller from the first side. A guide roll is disposed on a second side of the cutting plane where the ring saw blade is guidable by the guide roll from the second side. The guide roll is disposed in a hood that is pivotable relative to the cutting plane.

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