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:
Jun. 30, 2026

Filed:

Sep. 21, 2023
Applicant:

Sensata Technologies Changzhou Co., Ltd., Changzhou, CN;

Inventors:

Jigang Xu, Changzhou, CN;

Wei Sun, Changzhou, CN;

Jim Ji, Changzhou, CN;

Felix Zhang, Changzhou, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 39/00 (2006.01); H01H 9/30 (2006.01);
U.S. Cl.
CPC ...
H01H 39/006 (2013.01); H01H 9/30 (2013.01);
Abstract

The present application discloses a circuit breaker comprising: a housing defining an operating chamber and an arc extinguishing chamber; a severing mechanism provided in the operating chamber and comprising a punch, the severing mechanism being configured to sever via the punch a conductor extending through the housing between the operating chamber and the arc extinguishing chamber; an arc extinguishing medium in the form of a wire mesh and filled within the arc extinguishing chamber; and a gas flow guiding mechanism disposed around the arc extinguishing medium and configured to guide the gas from the punch of the severing mechanism through the arc extinguishing medium when the conductor extending through the housing is severed by the severing mechanism.


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