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. 30, 2024

Filed:

Mar. 11, 2020
Applicant:

Ls Electric Co., Ltd., Anyang-si, KR;

Inventors:

Sang-Chul Lee, Anyang-si, KR;

Kyu-Ho Lee, Anyang-si, KR;

Seung-Pil Yang, Anyang-si, KR;

Assignee:

LS ELECTRIC CO., LTD., Anyang-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 9/30 (2006.01); H01H 73/18 (2006.01); H01H 9/34 (2006.01);
U.S. Cl.
CPC ...
H01H 73/18 (2013.01); H01H 9/342 (2013.01); H01H 2213/004 (2013.01);
Abstract

An arc extinction apparatus according to an embodiment of the present disclosure comprises a chamber unit, a division unit, a filter unit, and a cover unit. A discharge port is formed in the chamber unit such that a fluid in the chamber unit is discharged to the outside. An insertion groove is provided on inner faces of the chamber unit that face each other. The division unit is coupled to the inside of the chamber unit. In addition, the division unit divides a path of the fluid discharged through the discharge port into multiple paths. The filter unit is disposed in the discharge port and filters out at least one predetermined material from the fluid passing through the discharge port. The cover unit comprises a plurality of exhaust pipes and is coupled to the discharge port from the outside of the filter unit.


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