发明名称 REMOTELY OPERATED DRAIN PLUG DEVICE AND ITS CONSTRUCTION METHOD
摘要 PROBLEM TO BE SOLVED: To provide a remotely operated drain plug device and its construction method, which facilitate construction work for supporting a working part of a release wire, in a drain port and perform assembly and disassembly in a single operation. SOLUTION: The remotely operated drain plug device transmits operation from an operating part to the working part through the release wire, wherein the working part is continuous with a drain plug for opening/closing the drain port, and a fixing clamp for supporting the working part to the drain port comprises a bearing part, curved strip parts, and bridging parts. The bearing part is provided with at least two slits axially recessed from below, and the working part is supported in the drain port by this fixing clamp. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007327311(A) 申请公布日期 2007.12.20
申请号 JP20060183863 申请日期 2006.06.07
申请人 NIPPON ALPHA:KK 发明人 ITO HIROTAKA
分类号 E03C1/22;E03C1/23 主分类号 E03C1/22
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