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:
Jan. 09, 2024

Filed:

Feb. 18, 2020
Applicant:

Eaton Intelligent Power Limited, Dublin, IE;

Inventors:

Christoph Bausch, Bonn, DE;

Julia Otte, Cologne, DE;

Kai Schroeder, Niederkassel, DE;

Ute Molitor, Bonn, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 9/30 (2006.01); H01H 9/34 (2006.01); H01H 73/18 (2006.01);
U.S. Cl.
CPC ...
H01H 9/342 (2013.01); H01H 73/18 (2013.01); H01H 2009/305 (2013.01);
Abstract

A switching device includes an arc extinguishing chamber, an orifice for outflow of the gases from the arc extinguishing chamber, and a multilayer wire cloth or fabric having at least a first wire layer and a second wire layer. The first wire layer and the second wire layer have a respective cloth or fabric structure including respective warp yarns and weft yams. The first and second wire layers are disposed in a stacked configuration in the orifice such that a weaving direction of the warp yams of the first wire layer is rotated by an angle in relation to a weaving direction of the warp yarns of the second wire layer, and a weaving direction of the weft yarns of the first wire layer is rotated by an angle in relation to a weaving direction of the weft yarns of the second wire layer.


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