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. 14, 2022

Filed:

Feb. 17, 2020
Applicant:

Abb S.p.a., Milan, IT;

Inventors:

Henrik Breder, Västerås, SE;

Marley Becerra, Västerås, SE;

James Mannekutla, Västerås, SE;

Alessio Bergamini, Gazzaniga, IT;

Assignee:

ABB S.p.A., Milan, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 9/32 (2006.01); H01H 9/34 (2006.01); H01H 33/06 (2006.01);
U.S. Cl.
CPC ...
H01H 33/06 (2013.01); H01H 9/32 (2013.01); H01H 9/342 (2013.01);
Abstract

A breaking device for interrupting current, the breaking device including an electrically conducting outer member; an electrically conducting inner member arranged radially inside the outer member with respect to a breaking axis; and an electrically insulating or semiconducting breaking tube arranged radially between the outer member and the inner member with respect to the breaking axis, the breaking tube being arranged to move along the breaking axis from a starting position to a protruding position in which the breaking tube protrudes from a space within the outer member for interrupting a current between the outer member and the inner member by means of the breaking tube.


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