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:
Jan. 08, 2019

Filed:

Nov. 21, 2014
Applicant:

Lincoln Global, Inc., City of Industry, CA (US);

Inventors:

Judah Benjamin Henry, Geneva, OH (US);

Daniel P. Fleming, Painesville, OH (US);

William T. Matthews, Chesterland, OH (US);

Assignee:

LINCOLN GLOBAL, INC., City of Industry, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 9/10 (2006.01); B23K 9/08 (2006.01); B23K 9/09 (2006.01);
U.S. Cl.
CPC ...
B23K 9/08 (2013.01); B23K 9/09 (2013.01);
Abstract

The invention described herein generally pertains to a system and method related to reducing magnetic arc blow during a welding operation performed by a welding system. In accordance with one embodiment of the invention, a welding system including a waveform generator generates a waveform that is switched from a positive current to a negative current, while passing through zero, in a step-wise fashion to resist the magnetic field within the material (e.g., the workpiece). In accordance of another embodiment of the invention, the welding system includes a nickel flux cord welding wire.


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