发明名称 |
HYDROACOUSTIC COATING PLATE |
摘要 |
FIELD: physics. ^ SUBSTANCE: in hydroacoustic coating plates, having an acoustic layer made from highly elastic material which is penetrated by channels with a varying cross section lying uniformly on the surface area of the plates and hermetically sealed on the inside and outside by protective layers, said channels are filled with foamed highly elastic material. Air content in the foamed highly elastic material is between 50 and 90%. ^ EFFECT: high sound insulation and low reflection coefficient at high hydroacoustic pressure. ^ 2 cl, 2 dwg |
申请公布号 |
RU2431891(C2) |
申请公布日期 |
2011.10.20 |
申请号 |
RU20090146915 |
申请日期 |
2009.12.16 |
申请人 |
FEDERAL'NOE GOSUDARSTVENNOE UNITARNOE PREDPRIJATIE "TSENTRAL'NYJ NAUCHNO-ISSLEDOVATEL'SKIJ INSTITUTIMENI AKADEMIKA A.N. KRYLOVA" (FGUP "TSNII IM. AKAD. A.N. KRYLOVA") |
发明人 |
CHIZHOV VITALIJ JUR'EVICH;IONOV ALEKSEJ VLADIMIROVICH;BUVAJLO LARISA EVGEN'EVNA;STAROSTIN ALEKSANDR PETROVICH;SHLJAPOCHNIKOV SERGEJ ALEKSANDROVICH;VOLKOVA MARINA VLADIMIROVNA |
分类号 |
G10K11/168 |
主分类号 |
G10K11/168 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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