- 专利标题： Sound-permeable metal plate and sound-absorbing composite plate using same
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申请号： US15807349申请日： 2017-11-08
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公开(公告)号： US10699686B2公开(公告)日： 2020-06-30
- 发明人: Jae Gi Sim , Jong Hyun Ryu
- 申请人： Hyundai Motor Company , Kia Motors Corporation , NVH KOREA, INC.
- 申请人地址： KR Seoul KR Seoul KR Ulsan
- 专利权人： Hyundai Motor Company,Kia Motors Corporation,NVH KOREA, INC.
- 当前专利权人： Hyundai Motor Company,Kia Motors Corporation,NVH KOREA, INC.
- 当前专利权人地址： KR Seoul KR Seoul KR Ulsan
- 代理机构： Morgan, Lewis & Bockius LLP
- 优先权： com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@79cefc6d
- 主分类号： G10K11/168
- IPC分类号： G10K11/168 ; B32B3/26 ; B32B3/28 ; B32B15/14 ; B32B15/20 ; G10K11/172 ; B60R13/08
摘要：
A sound-permeable metal plate, which is a plate processed to have concavity and convexity formed thereon, may include: a plurality of cells protruding from the plate; and a flat base portion formed between the plurality of cells, wherein each of the cells includes a plurality of wall surface parts, which are bent on and protrude from the base portion, and a cover portion extending from end portions of the wall surface parts, and each of the cells has a straight line-shaped slit formed through the plate.
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