发明名称 |
PIPING STRUCTURE AND METHOD FOR PIPING SLEEVE FIXING IN NUCLEAR INSTALLATION |
摘要 |
PROBLEM TO BE SOLVED: To prevent an invasion of raindrops and the like into a building inside. SOLUTION: An inner sleeve 4 where piping 5 is inserted is arranged by penetrating a building side wall 1 and an outside wall 2, and an outer sleeve 3 is arranged outside the inner sleeve 4 with an interval. The outer sleeve 3 is fixed to the outside wall 2 and the inner sleeve 4 has the first sleeve 4a fixed to the building side wall 1 and the second sleeve 4b contacted to the first sleeve 4a connected along the longitudinal direction. COPYRIGHT: (C)2004,JPO&NCIPI
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申请公布号 |
JP2004226370(A) |
申请公布日期 |
2004.08.12 |
申请号 |
JP20030017680 |
申请日期 |
2003.01.27 |
申请人 |
ISHIKAWAJIMA HARIMA HEAVY IND CO LTD |
发明人 |
ISHIKAWA HIROSHI |
分类号 |
E04G15/06;G21C13/036;G21D1/00;(IPC1-7):G21C13/036 |
主分类号 |
E04G15/06 |
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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