Invention Grant
- Patent Title: Sound-permeable metal plate and sound-absorbing composite plate using same
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Application No.: US15807349Application Date: 2017-11-08
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Publication No.: US10699686B2Publication Date: 2020-06-30
- Inventor: Jae Gi Sim , Jong Hyun Ryu
- Applicant: Hyundai Motor Company , Kia Motors Corporation , NVH KOREA, INC.
- Applicant Address: KR Seoul KR Seoul KR Ulsan
- Assignee: Hyundai Motor Company,Kia Motors Corporation,NVH KOREA, INC.
- Current Assignee: Hyundai Motor Company,Kia Motors Corporation,NVH KOREA, INC.
- Current Assignee Address: KR Seoul KR Seoul KR Ulsan
- Agency: Morgan, Lewis & Bockius LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@79cefc6d
- Main IPC: G10K11/168
- IPC: G10K11/168 ; B32B3/26 ; B32B3/28 ; B32B15/14 ; B32B15/20 ; G10K11/172 ; B60R13/08
Abstract:
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.
Public/Granted literature
- US20180301133A1 SOUND-PERMEABLE METAL PLATE AND SOUND-ABSORBING COMPOSITE PLATE USING SAME Public/Granted day:2018-10-18
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