发明公开
- 专利标题： A LIGHTWEIGHT PROTECTION ELEMENT AND FILTER OF THE MATTRESS TYPE
- 专利标题（中）： 轻保护元件及床垫式过滤器
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申请号： EP06765453.3申请日： 2006-05-24
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公开(公告)号： EP1893818A1公开(公告)日： 2008-03-05
- 发明人: FERRAIOLO, Francesco
- 申请人： OFFICINE MACCAFERRI S.p.A.
- 申请人地址： Via degli Agresti 6 40123 Bologna IT
- 专利权人： OFFICINE MACCAFERRI S.p.A.
- 当前专利权人： OFFICINE MACCAFERRI S.p.A.
- 当前专利权人地址： Via degli Agresti 6 40123 Bologna IT
- 优先权： ITBO20050363 20050526
- 国际公布： WO2006126091 20061130
- 主分类号： E02B3/12
- IPC分类号： E02B3/12
摘要：
A lightweight protection element and filter of the mattress type comprises an external containment structure (10, 20) , a three-dimensional internal structure (30) with a high cavity index and a granular filler material which is inserted inside the containment structure. Engagement means (50, 52) of the mechanical type are distributed over the external containment structure in order to engage predetermined portions of those structures with each other.
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