Title:
LONG-DISTANCE AUTOMATIC HOOD DEVICE HAVING MULTI-STAGE SLEEVE-TYPE DUCT
Document Type and Number:
WIPO Patent Application WO/2020/091142
Kind Code:
A1
Abstract:
The present invention relates to a long-distance automatic hood device having a multistage sleeve-type duct, the automatic hood device comprising: a bracket; a rotary arm coupled perpendicularly to the top surface of the bracket so as to be rotatable around a vertical axis; a boom which is hinge-coupled to the rotary arm and has a length which is power-adjusted in multiple stages; a frame coupled in the longitudinal direction of the boom to the outside of the boom, and having a length which is adjusted in multiple stages together with the boom as the length of the boom is adjusted; a hood inserted into the frame and having a length which is adjusted together with the frame as the length of the frame is adjusted; a duct part including a plurality of ducts which are installed in the longitudinal direction of the hood and are installed to communicate with the hood; and a height adjustment cylinder which has one end coupled to the duct parts and the other end coupled to the rotary arm, and which adjusts the heights of the duct parts and the boom coupled to the duct parts.
Inventors:
KIM CHANG GI (KR)
JUNG HAE YOUNG (KR)
JANG SANG YONG (KR)
JUNG HAE YOUNG (KR)
JANG SANG YONG (KR)
Application Number:
PCT/KR2018/016698
Publication Date:
May 07, 2020
Filing Date:
December 27, 2018
Export Citation:
Assignee:
ENCORE NETWORKS CO LTD (KR)
International Classes:
B08B15/02; B08B13/00
Foreign References:
| KR101888005B1 | 2018-08-13 | |||
| KR20100129434A | 2010-12-09 | |||
| KR100590170B1 | 2006-06-19 | |||
| KR20160123099A | 2016-10-25 | |||
| KR20150046719A | 2015-04-30 |
Attorney, Agent or Firm:
JUNG, Nam Jin (KR)
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