发明申请
- 专利标题： ACOUSTIC BAFFLE ASSEMBLY
- 专利标题（中）： 声音宝贝装配
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申请号： US12399128申请日： 2009-03-06
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公开(公告)号： US20090223739A1公开(公告)日： 2009-09-10
- 发明人: Gary R. Duffin , Benjamin Howard , Dan Jordan , Tanya Estrin , Michael Lupini
- 申请人： Gary R. Duffin , Benjamin Howard , Dan Jordan , Tanya Estrin , Michael Lupini
- 专利权人： Henkel AG & Co. KGaA
- 当前专利权人： Henkel AG & Co. KGaA
- 主分类号： G10K11/00
- IPC分类号： G10K11/00
摘要：
An acoustic baffle assembly for sealing or baffling a hollow body having a mass of heat activated expandable material that is capable of activating at a predetermined temperature. A substrate supports the mass. The substrate has a central portion and spaced apart projections extending outwardly from the central portion. The projections are configured to control expansion of the mass.
公开/授权文献
- US07913814B2 Acoustic baffle assembly 公开/授权日：2011-03-29