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. 12, 2021
Filed:
Apr. 09, 2018
Applicant:
Microelettrica Scientifica S.p.a., Buccinasco, IT;
Inventors:
Marco Corna, Almenno San Salvatore, IT;
Lorenzo Stendardi, Milan, IT;
Claudio Mondellini, Treviglio, IT;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 9/36 (2006.01); H01H 9/34 (2006.01); H01H 33/59 (2006.01); H01H 71/10 (2006.01); H01H 73/18 (2006.01);
U.S. Cl.
CPC ...
H01H 9/362 (2013.01); H01H 9/345 (2013.01); H01H 33/596 (2013.01); H01H 71/10 (2013.01); H01H 73/18 (2013.01);
Abstract
An improved breaker for high current or voltage applications, for instance industrial and/or railways applications, is provided wherein a high current must be switched on/off or interrupted with high efficiency and extremely fast intervention times. The breaker may include a base portion including an activating mechanism including a holding mechanism and a release mechanism, an intermediate switching or breaking contact portion, including fixed contacts and movable contacts, and a top arc chute extinguishing portion covering the intermediate switching or breaking contact portion.