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:
Feb. 16, 2021
Filed:
Feb. 10, 2017
Applicants:
Abb Schweiz Ag, Baden, CH;
Tenova S.p.a., Milan, IT;
Inventors:
Lidong Teng, Västerås, SE;
Anders Lehman, Bromma, SE;
Hongliang Yang, Västerås, SE;
Andrea Grasselli, Seregno, IT;
Maria Silvio Reali, Milan, IT;
Assignees:
ABB Schweiz AG, Baden, CH;
Tenova S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F27B 3/08 (2006.01); F27B 3/18 (2006.01); F27B 3/28 (2006.01); F27D 27/00 (2010.01); F27D 3/16 (2006.01); F27D 19/00 (2006.01);
U.S. Cl.
CPC ...
F27B 3/085 (2013.01); F27B 3/18 (2013.01); F27B 3/28 (2013.01); F27D 27/00 (2013.01); F27D 2003/167 (2013.01); F27D 2019/0006 (2013.01);
Abstract
A furnace assembly for a metal-making process, including: an electric arc furnace configured for flat bath operation and having a bottom, and an electromagnetic stirrer configured to be arranged underneath the bottom of the electric arc furnace to enable stirring of molten metal in the electric arc furnace.