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. 01, 2024

Filed:

Feb. 28, 2022
Applicants:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Iucf-hyu (Industry-university Cooperation Foundation Hanyang University), Seoul, KR;

Inventors:

Ilhwan Kim, Yongin-si, KR;

Sejin Yook, Seoul, KR;

Gibong Sung, Seoul, KR;

Seokwhan Chung, Hwaseong-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 15/02 (2024.01); G01N 1/22 (2006.01); G01N 15/06 (2006.01); G01N 15/00 (2006.01); G01N 15/10 (2006.01);
U.S. Cl.
CPC ...
G01N 15/0272 (2013.01); G01N 1/2273 (2013.01); G01N 15/0255 (2013.01); G01N 15/06 (2013.01); G01N 2015/0046 (2013.01); G01N 2015/0096 (2013.01); G01N 2015/0277 (2013.01); G01N 2015/0288 (2013.01); G01N 2015/1021 (2024.01);
Abstract

There is provided a fine dust measurement module that includes a fluid inlet into which fluid including fine dust with particles of various diameters is flowed, a first channel through which, of the fine dust introduced through the fluid inlet, first fine dust with particles having a diameter greater than or equal to a first diameter passes, a second channel through which, of the fine dust introduced through the fluid inlet, second fine dust with particles having a diameter less than the first diameter passes, a flow ratio control nozzle arranged in the first channel and configured to control a flow ratio between fluid flowing into the first channel and fluid flowing into the second channel, and a fine dust sensor configured to sense fine dust flowing into the second channel.


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