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:
Aug. 26, 2025
Filed:
Dec. 13, 2022
Applicant:
Safran Electrical & Power, Blagnac, FR;
Inventors:
Ludovic Guyot, Blagnac, FR;
Jérôme Valire, Blagnac, FR;
Assignee:
SAFRAN ELECTRICAL & POWER, Blagnac, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 85/30 (2006.01); H01H 39/00 (2006.01); H01H 85/042 (2006.01); H01H 85/36 (2006.01);
U.S. Cl.
CPC ...
H01H 85/306 (2013.01); H01H 39/006 (2013.01); H01H 85/042 (2013.01); H01H 85/36 (2013.01);
Abstract
Electrical cut-off device including a fuse used to open a power line in which a direct current circulates, a movable drawer connected to the fuse and capable, once the fuse is broken, of moving in a fixed chamber under the action of a compression spring mounted between the fixed chamber and the movable drawer, and an auxiliary contact whose fixed contact part is secured to the fixed chamber and movable contact part is secured to the movable drawer whose movement will cause the opening of the normally closed auxiliary contact.