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:
Sep. 24, 2019

Filed:

Feb. 20, 2018
Applicant:

Lsis Co., Ltd., Anyang-si, Gyeonggi-do, KR;

Inventors:

Seungpil Yang, Anyang-si, KR;

Sangchul Lee, Anyang-si, KR;

Youngkook Kim, Anyang-si, KR;

Assignee:

LSIS CO., LTD., Anyang-si, Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 71/10 (2006.01); H01H 71/12 (2006.01); H01H 19/14 (2006.01); H01H 71/02 (2006.01); H01H 71/04 (2006.01); H01H 71/08 (2006.01); H01H 1/42 (2006.01); H01H 21/04 (2006.01); H01H 21/50 (2006.01); H01H 21/54 (2006.01);
U.S. Cl.
CPC ...
H01H 71/10 (2013.01); H01H 19/14 (2013.01); H01H 71/0207 (2013.01); H01H 71/04 (2013.01); H01H 71/08 (2013.01); H01H 71/128 (2013.01); H01H 1/42 (2013.01); H01H 21/04 (2013.01); H01H 21/50 (2013.01); H01H 21/54 (2013.01); H01H 71/123 (2013.01); H01H 2071/0292 (2013.01); H01H 2071/046 (2013.01);
Abstract

A circuit breaker having a circuit operating device according to one embodiment of the present invention includes a circuit unit having a main circuit, a detecting unit having a detection circuit for detecting a fault current in the main circuit, and a circuit operating device configured to allow connection or isolation between the main circuit and the detection circuit, wherein the circuit operating device includes a first fixed unit and a second fixed unit connected to the main circuit and the detection circuit, respectively, and arranged in parallel to each other, and a moving unit rotatably coupled between the first fixed unit and the second fixed unit to connect or isolate the main circuit and the detection circuit to or from each other.


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