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. 05, 2020
Filed:
Feb. 28, 2017
Applicant:
Southwire Company, Llc, Carrollton, GA (US);
Inventors:
Victor F. Rundquist, Carrollton, GA (US);
Kevin S. Gill, Carrollton, GA (US);
Assignee:
Southwire Company, LLC, Carrollton, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21B 7/24 (2006.01); C22B 9/00 (2006.01); C21C 7/072 (2006.01); C22B 9/02 (2006.01); C22B 21/06 (2006.01); C22B 9/05 (2006.01); F27D 3/16 (2006.01);
U.S. Cl.
CPC ...
C22B 9/00 (2013.01); C21C 7/072 (2013.01); C22B 9/02 (2013.01); C22B 9/026 (2013.01); C22B 9/05 (2013.01); C22B 21/06 (2013.01); C22B 21/064 (2013.01); F27D 3/16 (2013.01); F27D 2003/166 (2013.01); F27D 2003/169 (2013.01); Y02P 10/234 (2015.11);
Abstract
Methods for degassing and for removing impurities from molten metals are disclosed. These methods can include operating an ultrasonic device in a molten metal bath, and adding a purging gas into the molten metal bath in close proximity to the ultrasonic device.