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:
May. 31, 2022
Filed:
Apr. 24, 2019
Danieli Automation S.p.a., Buttrio, IT;
Danieli & C. Officine Meccaniche S.p.a., Buttrio, IT;
Damiano Patrizio, Pagnacco, IT;
Antonello Mordeglia, Bangkok, TH;
DANIELI AUTOMATION S.P.A., Buttrio, IT;
DANIELI & C. OFFICINE MECCANICHE S.P.A., Buttrio, IT;
Abstract
A melting method including a step of loading solid metal material into an electric furnace, a step of generating an electric arc between at least one electrode and the metal material, a step of perforating the metal material during which the electrode is moved through the metal material, a step of melting the solid metal material in order to obtain a molten material, and a step of refining the molten material by adding reaction compounds. At least one of the steps includes regulating the electric parameters of the electric arc.