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:

Jun. 24, 2013
Applicant:

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

Inventors:

Jason Alan Dunahoo, Menasha, WI (US);

Ronald Dewayne Woodward, Kaukauna, WI (US);

Benjamin David Romenesko, Hortonville, WI (US);

Chris J. Roehl, Appleton, WI (US);

Craig Steven Knoener, Appleton, WI (US);

Joshua Thomas Stiever, Beavercreek, OH (US);

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 9/10 (2006.01); H05K 3/32 (2006.01); B23K 9/32 (2006.01);
U.S. Cl.
CPC ...
B23K 9/1006 (2013.01); B23K 9/32 (2013.01); H05K 3/328 (2013.01); Y10T 29/49144 (2015.01);
Abstract

A power conversion assembly for use in a welding power supply includes a power magnetics module and a power electronics module. The power magnetics module includes at least one transformer disposed on a first wind tunnel housing. The power electronics module is separate from and electrically coupled to the power magnetics module. The power electronics module includes switching circuitry and one or more heat sinks to remove heat from the switching circuitry. The switching circuitry and the heat sinks are disposed on a second wind tunnel housing coupled to the first wind tunnel housing.


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