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. 18, 2018
Filed:
Mar. 03, 2015
Applicant:
Meta System S.p.a., Reggio Emilia, IT;
Inventor:
Cesare Lasagni, Reggio Emilia, IT;
Assignee:
Meta System S.p.A., Reggio Emilia, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); B60L 11/00 (2006.01); H02M 1/32 (2007.01); H02H 3/20 (2006.01); H02J 5/00 (2016.01); H02M 1/42 (2007.01); H02J 7/02 (2016.01); H02H 9/00 (2006.01); H02H 9/04 (2006.01); B60L 11/18 (2006.01); H02H 7/18 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0029 (2013.01); B60L 11/1811 (2013.01); H02H 3/20 (2013.01); H02H 9/001 (2013.01); H02H 9/041 (2013.01); H02J 5/00 (2013.01); H02J 7/0052 (2013.01); H02J 7/02 (2013.01); H02M 1/32 (2013.01); H02M 1/4225 (2013.01); H02H 7/18 (2013.01); H02J 2007/0059 (2013.01); Y02B 70/126 (2013.01); Y02T 90/127 (2013.01);
Abstract
The power supply stage (A) of an electric appliance, in particular battery chargers for charging batteries of electric vehicles or the like, comprises a power factor correction circuit (PFC), and overvoltage protection means equipped with: