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. 08, 2021

Filed:

Sep. 13, 2016
Applicant:

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

Inventor:

Stephen P. Ivkovich, East Lansing, MI (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 9/095 (2006.01); B23K 9/09 (2006.01); B23K 31/12 (2006.01); B23K 9/173 (2006.01);
U.S. Cl.
CPC ...
B23K 9/0953 (2013.01); B23K 9/09 (2013.01); B23K 9/173 (2013.01); B23K 31/125 (2013.01);
Abstract

Systems and methods for welding are described. The welding system can include, for example, a power source, a computer, and a welding torch. The computer and the welding torch can be operatively coupled to the power source. The power source controls a wire feed and one of a current or a voltage to the welding torch. When the welding torch is performing pulsed welding, the computer is configured to receive a weld signature. The computer is configured to synthesize features from the weld signature and to analyze the features for each pulse of the weld signature to determine whether particular limits have been exceeded or met. If particular limits are exceed or met, a weld fault condition is triggered which causes the welding system to stop or to modify the pulsed welding operation, and/or which causes the welding system to send out communications relating to the triggering of the weld fault condition.


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