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:
Aug. 03, 2010

Filed:

Dec. 09, 2005
Applicants:

Tim A. Matus, San Antonio, TX (US);

Bernard J. Vogel, Troy, OH (US);

Bruce Albrecht, Grayslake, IL (US);

Inventors:

Tim A. Matus, San Antonio, TX (US);

Bernard J. Vogel, Troy, OH (US);

Bruce Albrecht, Grayslake, IL (US);

Assignee:

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

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

Methods and systems for clearing short circuits during a MIG welding process are disclosed. A method may include detecting a short circuit and increasing output current of a power source at a first ramp rate to clear the short circuit. The method further includes increasing output current at a second ramp rate after the output current reaches a threshold. Power sources and systems implementing the method are also provided.


Find Patent Forward Citations

Loading…