Title:
PORTABLE LOCAL EXHAUST DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/075505
Kind Code:
A1
Abstract:
The present invention relates to a portable local exhaust device and, more particularly, to a portable local exhaust device comprising: an exhaust device that generates suction power and has a built-in filter to purify pollutants and then discharge clean air; a joint arm that has one end connected to the exhaust device and a magnetic body installed at the other end; and a hood that sucks the pollutants by the suction power generated from the exhaust device and includes a metal plate attached to the magnetic body on the top surface thereof, thereby being easy to replace hoods having different shapes according to the properties of hazardous chemicals and the type of an experiment.
Inventors:
KIM SANG YONG (KR)
SHIN HYUN JOO (KR)
SHIN HYUN JOO (KR)
Application Number:
PCT/KR2020/013762
Publication Date:
April 14, 2022
Filing Date:
October 08, 2020
Export Citation:
Assignee:
JEIO TECH CO LTD (KR)
International Classes:
B01L1/00; B08B15/00; B08B13/00; B08B15/02
Foreign References:
| KR101237493B1 | 2013-02-28 | |||
| KR101416533B1 | 2014-07-10 | |||
| KR100324094B1 | 2002-02-20 | |||
| KR200420338Y1 | 2006-06-30 | |||
| KR20190026322A | 2019-03-13 |
Attorney, Agent or Firm:
KIM, Jeong Hyeon (KR)
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