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:
Apr. 28, 2020
Filed:
Feb. 25, 2019
Applicant:
Esab Ab, Gothenburg, SE;
Inventor:
Andrzej Mnich, Göteborg, SE;
Assignee:
ESAB AB, Gothenburg, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 3/337 (2006.01); H02M 1/40 (2007.01); B23K 9/10 (2006.01); H02M 1/08 (2006.01); H02M 1/34 (2007.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/33576 (2013.01); B23K 9/1043 (2013.01); H02M 1/083 (2013.01); H02M 1/40 (2013.01); H02M 3/337 (2013.01); H02M 2001/0009 (2013.01); H02M 2001/0058 (2013.01); H02M 2001/342 (2013.01); H03K 2217/0036 (2013.01); Y02B 70/1491 (2013.01);
Abstract
A power supply may include a power block to receive an input power and generate an output power; and a control system coupled to the power block, wherein the power block and control system are arranged to provide unidirectional current flow and bipolar voltage during operation of the power supply.