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:
May. 08, 2018

Filed:

Jul. 17, 2013
Applicant:

Schneider Electric Usa, Inc., Schaumburg, IL (US);

Inventors:

Timothy R. Faber, Marion, IA (US);

Cameron Woodson, Cedar Rapids, IA (US);

Justin Siefkes, Swisher, IA (US);

Assignee:

SCHNEIDER ELECTRIC USA, INC., Andover, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02B 11/02 (2006.01); H02B 13/025 (2006.01); H02B 3/00 (2006.01); H01H 9/34 (2006.01); H02B 1/56 (2006.01);
U.S. Cl.
CPC ...
H02B 11/02 (2013.01); H02B 3/00 (2013.01); H02B 13/025 (2013.01); H01H 9/342 (2013.01); H02B 1/565 (2013.01);
Abstract

An electrical enclosure is configured for passive self-extinguishing arc protection and cooler operation of enclosed equipment. The enclosure has a channeled ventilation system with arc channels in fluid communication with exhaust channels. The arc channels around each phase of the enclosed conductors are of sufficient length to help attenuate an arc. The exhaust channels are placed in communication with the arc channels. The geometry and materials of the arc channels and exhaust channels cause the energy balance of the enclosure to favor passive arc interruption. Ventilation channels may be in fluid communication with the arc channels and the exhaust channels to provide cooling airflows over enclosed power conductors during normal non-arcing operation.


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