发明名称 |
DEVICE FOR PASSING PIPES OR CABLES THROUGH AN OPENING IN A BUILDING |
摘要 |
The invention relates to a device for passing pipes or cables through an opening in a building. Said device comprises a sleeve-like housing that has an axial passage channel that is open at its opposite ends; bristles that are mounted on the walls of the passage channel in such a way that they are opposite each other and that are extended inwards in such a way that they mesh with one another in order to close the passage channel; and flexible strips of material that are mounted in the passage channel and that are coated with an intumescent material. |
申请公布号 |
EP3080502(A1) |
申请公布日期 |
2016.10.19 |
申请号 |
EP20140805608 |
申请日期 |
2014.12.02 |
申请人 |
HILTI AKTIENGESELLSCHAFT |
发明人 |
SEMLER, RUDOLF;MONDEN, THOMAS;PAETOW, MARIO;FÖRG, CHRISTIAN |
分类号 |
F16L5/04;H02G3/04;H02G3/22 |
主分类号 |
F16L5/04 |
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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