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:
Jul. 09, 2019
Filed:
Mar. 29, 2018
Applicant:
Schneider Electric Industries Sas, Rueil Malmaison, FR;
Inventors:
Assignee:
SCHNEIDER ELECTRIC INDUSTRIES SAS, Rueil Malmaison, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 9/34 (2006.01); H01H 9/36 (2006.01); H01H 33/08 (2006.01); H01H 73/18 (2006.01); B01D 46/00 (2006.01); B01D 46/10 (2006.01);
U.S. Cl.
CPC ...
H01H 9/342 (2013.01); B01D 46/0032 (2013.01); B01D 46/10 (2013.01); H01H 9/362 (2013.01); H01H 33/08 (2013.01); H01H 73/18 (2013.01);
Abstract
An arc extinguishing gas filtering device for electrical current switchgear includes a porous central body including longitudinal channels and transverse channels which fluidically connect the longitudinal channels together, the longitudinal channels having a bent form; and a tight outer skin which surrounds the central body and which includes inlet orifices and outlet orifices, each longitudinal channel extending between an inlet orifice and an outlet orifice, the outer skin and the central body forming a rigid part in a single piece produced in a metallic material.