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:
Oct. 13, 2015
Filed:
Aug. 30, 2010
Marc Rival, Saint Ismier, FR;
Christophe Grumel, Lans en Vercors, FR;
Hervé Anglade, Saint Ismier, FR;
Jean-paul Gonnet, Fontaine, FR;
Marc Rival, Saint Ismier, FR;
Christophe Grumel, Lans en Vercors, FR;
Hervé Anglade, Saint Ismier, FR;
Jean-Paul Gonnet, Fontaine, FR;
Schneider Electric Industries SAS, Rueil-Malmaison, FR;
Abstract
A switchgear device having a single-pole breaking unit which includes one of a pair of stationary contacts connected to a line-side current conductor, a movable contact bridge for closing and opening the stationary contacts, a line-side panel, a load-side panel opposite the line-side panel and two opposing lateral-side panels, which panels surround the stationary contacts and contact bridge, and form arc extinguishing chambers with a stationary contact within each chamber, an opening volume between chambers, and a quenching gas exhaust channel connected to a chamber, and opening through the line-side panel, which is opposite another load-side panel for contact with a trip device.