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:
Mar. 02, 2021
Filed:
Nov. 29, 2018
Applicant:
Esab Ab, Gothenburg, SE;
Inventor:
Per Aberg, Laxa, SE;
Assignee:
ESAB AB, Götenborg, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 9/095 (2006.01); B23K 9/10 (2006.01); B23K 9/12 (2006.01);
U.S. Cl.
CPC ...
B23K 9/1062 (2013.01); B23K 9/0953 (2013.01); B23K 9/0956 (2013.01); B23K 9/1006 (2013.01); B23K 9/1043 (2013.01); B23K 9/1056 (2013.01); B23K 9/125 (2013.01);
Abstract
A method of operating a welding power supply during a welding process in which an electric arc between a consumable electrode and a work piece is generated while feeding the consumable electrode and moving the arc in relation to the work piece along a welding track, wherein a transition between a DC power output of the welding power supply and an AC power output of the welding power supply, or vice versa, is made without interruption of the welding process.