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.

Date of Patent:
Jul. 05, 2022

Filed:

Feb. 25, 2019
Applicant:

Danieli Automation S.p.a., Buttrio, IT;

Inventors:

Antonello Mordeglia, Bangkok, TH;

Enzo Gigante, Porpetto, IT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 7/152 (2006.01); H05B 7/20 (2006.01); F27D 11/08 (2006.01); F27B 3/08 (2006.01); F27B 3/28 (2006.01); H05B 7/144 (2006.01); H05B 7/148 (2006.01); F27D 99/00 (2010.01);
U.S. Cl.
CPC ...
H05B 7/152 (2013.01); F27B 3/085 (2013.01); F27B 3/28 (2013.01); F27D 11/08 (2013.01); H05B 7/144 (2013.01); H05B 7/148 (2013.01); H05B 7/20 (2013.01); F27D 2099/0021 (2013.01); Y02P 10/25 (2015.11);
Abstract

An electric power apparatus for an electric arc furnace comprises at least one electrode and is connectable to a power network to supply to the electrode the electric energy to generate an electric arc to melt a metal mass. The apparatus comprises an electric regulation unit interposed and connected to the power network and to the electrode and configured to regulate at least one electric quantity for powering the electrode. The apparatus comprises at least one detection device to detect the electric quantity, interposed between the electrode and the electric regulation unit, a positioning device to move the at least one electrode nearer to/away from the metal mass to be melted and a control and command unit.


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