发明授权
- 专利标题: Schallabsorbierende Platte
- 专利标题(英): Sound absorbing panel
- 专利标题(中): 吸音板
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申请号: EP09006743.0申请日: 2009-05-19
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公开(公告)号: EP2130985B1公开(公告)日: 2013-12-18
- 发明人: Köhler, Jörg , Bärenz, Jörg
- 申请人: Lahnau Akustik GmbH
- 申请人地址: Dr.-Hans-Wilhelmi-Weg 1 35633 Lahnau DE
- 专利权人: Lahnau Akustik GmbH
- 当前专利权人: Lahnau Akustik GmbH
- 当前专利权人地址: Dr.-Hans-Wilhelmi-Weg 1 35633 Lahnau DE
- 代理机构: Grimm, Ekkehard
- 优先权: DE102008026650 20080604
- 主分类号: E04B1/86
- IPC分类号: E04B1/86 ; E04C2/10 ; E04B9/04
摘要:
A plate element comprises a nucleus, which comprises a granular filler material as main ingredient. The filler material is bonded with an alkaline or mineral binding agent. The core body includes 10-20 wt.% of graphite. The graphite is a graphite powder having a particle size of 100-500mu m.
公开/授权文献
- EP2130985A3 Schallabsorbierende Platte 公开/授权日:2011-08-17
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