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:
Apr. 17, 2018

Filed:

Oct. 15, 2014
Applicant:

Safran Electrical & Power, Blagnac, FR;

Inventors:

Jean-Jacques Simon, Saint-Gratien, FR;

Nicolas Dheilly, Lieusaint, FR;

Roland Casimir, Saint Germain en Laye, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 1/32 (2007.01); H02M 1/12 (2006.01); H02H 7/122 (2006.01); B64D 47/00 (2006.01); H02H 9/02 (2006.01); H02M 7/04 (2006.01); H02H 9/00 (2006.01);
U.S. Cl.
CPC ...
H02M 1/32 (2013.01); B64D 47/00 (2013.01); H02H 7/1222 (2013.01); H02H 9/02 (2013.01); H02M 1/126 (2013.01); H02M 7/04 (2013.01); H02H 9/001 (2013.01);
Abstract

The protection device for providing protection against short-circuits upstream from an electrical power supply module having an inlet filter with at least one capacitor and an inductor and having a converter with components associated with a plurality of freewheel diodes includes at least one auxiliary winding and a dissipator element associated with the inlet filter, thereby making it possible to provide an inlet filter of small size without over dimensioning the freewheel diodes.


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