发明名称 |
REPEATER FOR ELECTRIC CABLE |
摘要 |
<p>A fireproof lead-through with a frame, comprising at least one frame half for fitting on one side of a wall with a rectangularly shaped pack of packing blocks through which cables pass filling the opening in each frame half, and engaging with it peripheral portions in channel-like profiled portions in each frame half. Stay strips with a special configuration engage with their ends in the profiled portions for stiffening the pack of blocks. The transit is made pressure-tight by the use of conventional wedging means or pouring composition.</p> |
申请公布号 |
JPS5597115(A) |
申请公布日期 |
1980.07.24 |
申请号 |
JP19790158214 |
申请日期 |
1979.12.07 |
申请人 |
LYCKEABORGS BRUK AB |
发明人 |
JIYON ERIKU BARUTAA BUROMUBISU;ERIKU MIKAERU BUROMUBISUTO |
分类号 |
F16L5/00;A62C3/16;H02G3/22 |
主分类号 |
F16L5/00 |
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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