发明名称 |
DRAINPIPE, DRAINPIPE BLOCKAGE-PREVENTING METHOD, AND DRAINPIPE SETTING STRUCTURE |
摘要 |
A drainpipe comprising a concentrating flow path to concentrate flow of fluid on an inner wall of the pipe, which makes it possible to inhibit freezing of the fluid hydrodynamically without providing heat energy from outside, to thereby prevent blockage of the pipe. |
申请公布号 |
EP2799632(A4) |
申请公布日期 |
2015.09.02 |
申请号 |
EP20120862440 |
申请日期 |
2012.12.26 |
申请人 |
YOSHIDA ANNY CO. LTD.;AKITA UNIVERSITY |
发明人 |
KOMATSU, YOSHIMI;YOSHIDA, YOSHIHIRO |
分类号 |
F16L9/00;E03B7/12 |
主分类号 |
F16L9/00 |
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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