发明公开
EP2799632A1 DRAINPIPE, DRAINPIPE BLOCKAGE-PREVENTING METHOD, AND DRAINPIPE SETTING STRUCTURE
有权
ABFLUSSROHR,VERFAHREN ZUR VERHINDERUNG VON ABFLUSSROHRVERSTOPFUNGEN UND ABFLUSSROHREINSTELLVORRICHTUNG
- 专利标题: DRAINPIPE, DRAINPIPE BLOCKAGE-PREVENTING METHOD, AND DRAINPIPE SETTING STRUCTURE
- 专利标题(中): ABFLUSSROHR,VERFAHREN ZUR VERHINDERUNG VON ABFLUSSROHRVERSTOPFUNGEN UND ABFLUSSROHREINSTELLVORRICHTUNG
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申请号: EP12862440.0申请日: 2012-12-26
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公开(公告)号: EP2799632A1公开(公告)日: 2014-11-05
- 发明人: KOMATSU, Yoshimi , YOSHIDA, Yoshihiro
- 申请人: Yoshida Anny Co. Ltd. , Akita University
- 申请人地址: 13-23 Arayakatsuhira-Machi Akita-shi, Akita 010-1605 JP
- 专利权人: Yoshida Anny Co. Ltd.,Akita University
- 当前专利权人: Yoshida Anny Co. Ltd.,Akita University
- 当前专利权人地址: 13-23 Arayakatsuhira-Machi Akita-shi, Akita 010-1605 JP
- 代理机构: Beck Greener
- 优先权: JP2011283396 20111226; JP2012107956 20120509
- 国际公布: WO2013099920 20130704
- 主分类号: E03C1/12
- IPC分类号: E03C1/12
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.
公开/授权文献
- EP2799632B1 DRAINPIPE AND DRAINPIPE BLOCKAGE-PREVENTING METHOD 公开/授权日:2019-08-28
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