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:
Jun. 28, 2022

Filed:

Mar. 31, 2015
Applicant:

Illinois Tool Works Inc., Glenview, IL (US);

Inventors:

Robert R. Davidson, New London, WI (US);

Justin Durik, Black Creek, WI (US);

Richard Schuh, Freedom, WI (US);

David Almy, Freemont, WI (US);

Richard Martin Hutchison, Iola, WI (US);

Assignee:

Illinois Tool Works Inc., Glenview, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 9/09 (2006.01); B23K 9/095 (2006.01); B23K 9/173 (2006.01); B23K 9/06 (2006.01);
U.S. Cl.
CPC ...
B23K 9/093 (2013.01); B23K 9/06 (2013.01); B23K 9/092 (2013.01); B23K 9/0953 (2013.01); B23K 9/173 (2013.01);
Abstract

A welding system and method provide for generating a controlled waveform for welding power output, the waveform comprising a plurality of successive peak phases followed by a short circuit between a welding wire electrode and an advancing weld puddle. Each then present peak phase is regulated based upon at least the immediately preceding short circuit to control the short circuit that will occur following the then present peak phase. Some embodiments permit regulating at least one waveform phase based upon at least the immediately preceding short circuit to control the next short circuit that will occur, and regulating at least one short response phase based upon at least the immediately preceding short circuit to control the next short circuit that will occur.


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