Title:
AIR-PASSING SOUNDPROOF PANEL AND AIR-PASSING SOUNDPROOF WALL USING THE SAME
Document Type and Number:
WIPO Patent Application WO/2018/235974
Kind Code:
A1
Abstract:
A soundproof panel is disclosed, which provides wind passage without boring holes on front and rear plates, obtains a opening ratio sufficient for reducing wind pressure, and is excellent in discharging water. The soundproof panel includes an exterior frame enclosing side surfaces, a front plate installed on a front portion of the exterior frame and formed with a plurality of entrances and exits of wind passages, a rear plate installed on a rear portion of the exterior frame and formed with entrances and exits of the wind passages, and a partition frame installed between the front plate and the rear plate for providing a space for forming the wind passages between the front plate and the rear plate, dividing an internal space between the front plate and the rear plate to top and bottom and right and left, and forming a resonance chamber neighboring the wind passages.
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Inventors:
CHO YEOUNG CHEOL (KR)
BANG IN SEOK (KR)
JI YONG SOO (KR)
LEE CHAN YOUNG (KR)
BAEK JOON HO (KR)
LIM JAE HYUN (KR)
BANG IN SEOK (KR)
JI YONG SOO (KR)
LEE CHAN YOUNG (KR)
BAEK JOON HO (KR)
LIM JAE HYUN (KR)
Application Number:
PCT/KR2017/006614
Publication Date:
December 27, 2018
Filing Date:
June 22, 2017
Export Citation:
Assignee:
KETECH CO LTD (KR)
International Classes:
E01F8/00
Foreign References:
| JP2012062701A | 2012-03-29 | |||
| KR101668676B1 | 2016-10-24 | |||
| US20160071507A1 | 2016-03-10 | |||
| US3783968A | 1974-01-08 | |||
| EP2487677A1 | 2012-08-15 |
Attorney, Agent or Firm:
PARK, Hee Jin (KR)
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