The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 21, 2025
Filed:
Jun. 14, 2021
Abb Schweiz Ag, Baden, CH;
Sten Linder, Trosa, SE;
ABB Schweiz AG, Baden, CH;
Abstract
A method of removing a crack in a metallic material during a metal making process. The method including: determining the presence of a crack and its crack depth during the metal making process by a crack detecting unit utilizing inductive measurement, sending a crack detection signal and crack depth to a crack removal unit arranged on known distance from the crack detecting unit, the crack removal unit including an ejector configured to eject a carving means, and to vary the intensity of the ejected carving means, removing the detected crack by activating the ejector based on the crack detection signal with an intensity of the ejected carving means based at least on the crack depth.