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:
Dec. 29, 2020
Filed:
Nov. 23, 2017
Abb Schweiz Ag, Baden, CH;
Arcelormittal, Luxembourg, LU;
Jan-Erik Eriksson, Västerås, SE;
Jean-Marie Galpin, Montigny-les-Metz, FR;
Bengt Rydholm, Västerås, SE;
Hongliang Yang, Västerås, SE;
Jean-Luc Curé, Metz, FR;
Nicolas Triolet, Wormhout, FR;
Bruno Langlet, Dunkirk, FR;
Fredrik Sandberg, Västerås, SE;
ABB Schweiz AG, Baden, CH;
ArcelorMittal, Luxembourg, LU;
Abstract
An assembly for a metal-making process, having: a tundish, a submerged entry nozzle (SEN) configured to provide tapping of molten metal from the tundish, and an electromagnetic stirrer arranged around the SEN, the electromagnetic stirrer having a closed and integral SEN-enclosing portion provided with coils for generating a rotating electromagnetic field in the SEN, the SEN-enclosing portion providing a circumferentially closed and integral annular passage through which the SEN extends, wherein the electromagnetic stirrer is immovably mounted relative to the tundish and relative to the SEN.