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. 10, 2024
Filed:
Dec. 08, 2020
Applicant:
Illinois Tool Works Inc., Glenview, IL (US);
Inventors:
Robert R. Davidson, New London, WI (US);
Richard J. Schuh, Freedom, WI (US);
Justin M. Durik, Black Creek, WI (US);
Thomas A. Bunker, De Pere, WI (US);
Assignee:
Illinois Tool Works Inc., Glenview, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 9/09 (2006.01); B23K 9/095 (2006.01); B23K 9/10 (2006.01);
U.S. Cl.
CPC ...
B23K 9/092 (2013.01); B23K 9/091 (2013.01); B23K 9/093 (2013.01); B23K 9/0953 (2013.01); B23K 9/1006 (2013.01);
Abstract
A method and apparatus for providing welding type power is disclosed. The output is cyclical, and is a controlled voltage output during the background and/or peak and a controlled current output during the transition up and/or down. During the controlled current portion the output is responsive to output voltage.