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:
Jul. 04, 2017

Filed:

Jul. 13, 2016
Applicant:

Schneider Electric Industries Sas, Rueil Malmaison, FR;

Inventors:

Marc Rival, Saint Ismier, FR;

Hubert Roelandt, Vif, FR;

Stephane Dye, Vatilieux, FR;

Assignee:

SCHNEIDER ELECTRIC INDUSTRIES SAS, Rueil Malmaison, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 33/20 (2006.01); H01H 33/08 (2006.01);
U.S. Cl.
CPC ...
H01H 33/20 (2013.01); H01H 33/08 (2013.01);
Abstract

This electrical circuit breaker includes at least one first fixed land, a support assembly equipped with at least one second land rotationally mobile, about a main axis, between a first position in which the second land is in contact with the first land and a second position in which the second land is separated from the first land and an arc-extinguishing chamber including a stacking of plates, a top arc-guiding horn, a bottom arc-guiding horn, equipped with at least one tab and a screen made of insulating material surrounding the bottom arc-guiding horn. The circuit breaker also includes two protuberances produced in a gas-producing material, which are mounted on the screen, arranged between the bottom horn and the top arc-guiding horn and facing the tab of the bottom arc-guiding horn, the protuberances having a prismatic or pseudo-prismatic form.


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