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:
Apr. 21, 2026

Filed:

Aug. 01, 2022
Applicant:

Safran Electrical & Power, Blagnac Cedex, FR;

Inventors:

Cecil Beltan, Moissy Cramayel, FR;

Kévin Enouf, Moissy Cramayel, FR;

Guillaume Prieur, Moissy Cramayel, FR;

Arnaud Badault, Moissy Cramayel, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 39/00 (2006.01); H01H 33/18 (2006.01); H01H 73/04 (2006.01);
U.S. Cl.
CPC ...
H01H 39/006 (2013.01); H01H 33/182 (2013.01); H01H 73/045 (2013.01);
Abstract

Two electric poles are controlled in one and the same circuit breaker by an undivided opening mechanism controlled by a pyrotechnic actuator. The opening of the circuit that is brought about by this actuator, which is fast for a large opening travel of the mobile contacts, makes it possible to extinguish electric arcs under good conditions. The poles may be placed in series on one and the same electrical circuit in order to reduce the potential difference across the terminals of each of them, thereby further increasing the effectiveness of the circuit breaker in terms of arc extinguishing.


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