发明名称 |
ЦИЛИНДРИЧЕСКИЙ ШТУЧНЫЙ ЗВУКОПОГЛОТИТЕЛЬ |
摘要 |
FIELD: industrial acoustics, particularly broadband noise reduction of industrial equipment. ^ SUBSTANCE: cylindrical acoustic absorbing member comprises rigid cage suspended to industrial building ceiling by cables. The cage is filled with sound-absorbing material covered with caprone netting. The cage comprises lower and upper round perforated lids tightly connected with each other by central rod axially aligned with horizontal lid projection centers. At least three cage side forming rods are located around lid perimeters so that the cage side may have cylindrical shape. ^ EFFECT: increased sound absorbing efficiency due to extended frequency range and improved performance. ^ 2 cl, 1 dwg |
申请公布号 |
RU2005105370(A) |
申请公布日期 |
2006.08.10 |
申请号 |
RU20050105370 |
申请日期 |
2005.02.28 |
申请人 |
Кочетов Олег Савельевич (RU) |
发明人 |
Кочетов Олег Савельевич (RU);Кочетова Мари Олеговна (RU);Ходакова Тать на Дмитриевна (RU) |
分类号 |
E04B1/84 |
主分类号 |
E04B1/84 |
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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