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:
Jan. 26, 2021

Filed:

Jan. 21, 2019
Applicant:

Eaton Intelligent Power Limited, Dublin, IE;

Inventors:

Kenan Askan, Vienna, AT;

Michael Bartonek, Vienna, AT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 9/54 (2006.01); H02H 1/00 (2006.01); H02H 3/16 (2006.01);
U.S. Cl.
CPC ...
H01H 9/542 (2013.01); H01H 9/548 (2013.01); H02H 1/0007 (2013.01); H02H 3/16 (2013.01); H01H 2009/543 (2013.01); H01H 2009/544 (2013.01);
Abstract

A low-voltage circuit breaker device includes: a first outer conductor line and at least one first bypass line, the first outer conductor line being arranged in the circuit in parallel to the at least one first bypass line; a first mechanical bypass switch arranged in the first outer conductor line; first semiconductor circuit assembly connected in parallel to the first bypass switch; a second semiconductor circuit assembly arranged in the circuit in series with the first bypass switch and parallel to the first semiconductor circuit assembly in the first outer conductor line; a first current measuring assembly, which is connected to a first electronic control unit, arranged in the first outer conductor line, the first electronic control unit being arranged to actuate the first bypass switch, the first semiconductor circuit assembly, and the second semiconductor circuit assembly; and a second mechanical bypass switch arranged in the first bypass line.


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