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.
Patent No.:
Date of Patent:
Dec. 19, 2023
Filed:
Mar. 27, 2020
Applicant:
Illinois Tool Works Inc., Glenview, IL (US);
Inventor:
Craig Steven Knoener, Appleton, WI (US);
Assignee:
Illinois Tool Works Inc., Glenview, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 9/10 (2006.01); B23K 9/095 (2006.01); B23K 9/12 (2006.01); B23K 9/133 (2006.01); B23K 9/173 (2006.01); H02M 3/335 (2006.01);
U.S. Cl.
CPC ...
B23K 9/1093 (2013.01); B23K 9/0953 (2013.01); B23K 9/1006 (2013.01); B23K 9/125 (2013.01); B23K 9/133 (2013.01); B23K 9/173 (2013.01); H02M 3/33573 (2021.05);
Abstract
An example welding power supply includes: a power input configured to receive alternating current (AC) input power; and power conversion circuitry configured to: convert a first portion of the input power to welding power; output the welding power to a weld circuit; convert a second portion of the input power to preheating power; and output the preheating power to a preheater.