Title:
SOUND-ABSORBING NOISE BARRIER
Document Type and Number:
WIPO Patent Application WO/2010/147324
Kind Code:
A2
Abstract:
The present invention relates to a sound-absorbing noise barrier, and more specifically to one comprising: a main body which has a front surface and a rear surface and extends horizontally and in which a space is formed between the front surface and the rear surface; and a sound-absorbing material which is accommodated in the space of the main body and is disposed a distance away from the front surface and the rear surface respectively, wherein the front surface of the main body is formed with vertically oriented alternating projections and recesses and is formed with a plurality of sound-absorbing holes, and the overall cross-sectional area of the sound-absorbing holes is at least 20% of the cross-sectional area of the front surface. The sound-absorbing noise barrier of the present invention can be variously employed in construction and industrial products, has good sound-absorbing characteristics across a wide frequency range, and can present an aesthetically appealing external effect.
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Inventors:
CHAE, Kyoung Myoung (101-802, Gwangmyeong Apt. 1233,Ssangyong-dong,,Cheonan-si, Chungcheongnam-do 331-090, 331-090, KR)
채경명 (충남 천안시 쌍용동 1233번지 광명아파트 101동 802호, 331-090 Chungcheongnam-do, 331-090, KR)
KIM, Kangwoo (5 Sandeul Maeul, Ilsan-dongIlsanSeo-g, Goyang-si Gyeonggi-do 411-776, 411-776, KR)
김강우 (경기 고양시 일산서구 일산동 산들마을, 411-776 Gyeonggi-do, 411-776, KR)
KIM, Dongjin (1 Donga Apt, Jayang-dongDong-gu, Daejeon 300-770, 300-770, KR)
채경명 (충남 천안시 쌍용동 1233번지 광명아파트 101동 802호, 331-090 Chungcheongnam-do, 331-090, KR)
KIM, Kangwoo (5 Sandeul Maeul, Ilsan-dongIlsanSeo-g, Goyang-si Gyeonggi-do 411-776, 411-776, KR)
김강우 (경기 고양시 일산서구 일산동 산들마을, 411-776 Gyeonggi-do, 411-776, KR)
KIM, Dongjin (1 Donga Apt, Jayang-dongDong-gu, Daejeon 300-770, 300-770, KR)
Application Number:
KR2010/003623
Publication Date:
December 23, 2010
Filing Date:
June 07, 2010
Export Citation:
Assignee:
LG HAUSYS, LTD. (20 Yeouido-dong, Yeongdeungpo-gu, Seoul 150-721, 150-721, KR)
㈜엘지하우시스 (서울특별시 영등포구 여의도동 20, 150-721 Seoul, 150-721, KR)
CHAE, Kyoung Myoung (101-802, Gwangmyeong Apt. 1233,Ssangyong-dong,,Cheonan-si, Chungcheongnam-do 331-090, 331-090, KR)
채경명 (충남 천안시 쌍용동 1233번지 광명아파트 101동 802호, 331-090 Chungcheongnam-do, 331-090, KR)
KIM, Kangwoo (5 Sandeul Maeul, Ilsan-dongIlsanSeo-g, Goyang-si Gyeonggi-do 411-776, 411-776, KR)
김강우 (경기 고양시 일산서구 일산동 산들마을, 411-776 Gyeonggi-do, 411-776, KR)
㈜엘지하우시스 (서울특별시 영등포구 여의도동 20, 150-721 Seoul, 150-721, KR)
CHAE, Kyoung Myoung (101-802, Gwangmyeong Apt. 1233,Ssangyong-dong,,Cheonan-si, Chungcheongnam-do 331-090, 331-090, KR)
채경명 (충남 천안시 쌍용동 1233번지 광명아파트 101동 802호, 331-090 Chungcheongnam-do, 331-090, KR)
KIM, Kangwoo (5 Sandeul Maeul, Ilsan-dongIlsanSeo-g, Goyang-si Gyeonggi-do 411-776, 411-776, KR)
김강우 (경기 고양시 일산서구 일산동 산들마을, 411-776 Gyeonggi-do, 411-776, KR)
International Classes:
E01F8/00; E04B1/82; E04B1/84
Attorney, Agent or Firm:
DAE-A INTERNATIONAL IP & LAW FIRM (3F Hanyang Bldg, 830-71 Yeoksam-dong,Gangnam-gu, Seoul 135-936, 135-936, KR)
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