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:
Oct. 22, 2024

Filed:

Jul. 02, 2021
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Namgyu Shin, Seoul, KR;

Dong Hyuk Lee, Seoul, KR;

Naehyun Park, Seoul, KR;

Ah Ram Kim, Seoul, KR;

Giseop Lee, Seoul, KR;

Assignee:

LG Electronics Inc., Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B03C 3/38 (2006.01); B03C 3/41 (2006.01); B03C 3/66 (2006.01); H01T 23/00 (2006.01);
U.S. Cl.
CPC ...
B03C 3/38 (2013.01); B03C 3/41 (2013.01); B03C 3/66 (2013.01); H01T 23/00 (2013.01);
Abstract

An electrification apparatus for dust collection includes an electrification module configured to generate ions that are emitted to air. The electrification module comprises: a high voltage tip comprising at least one discharge tip configured to emit the ions in a direction opposite to a flow direction of the air, a conductive plate that surrounds the discharge tip and that is configured to generate an electric potential difference with the discharge tip of the high voltage tip, a lower frame that mounts the conductive plate and the high voltage tip, an upper frame that is coupled to a first side of the lower frame and that covers the conductive plate and the high voltage tip, the discharge tip protruding outward through the upper frame, and a ground mesh coupled to a second side of the lower frame.


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