发明名称 DEVICE AND METHOD FOR RESTORING CRACK OF FLUID FEEDING PIPE
摘要 PURPOSE: A device and method for restoring the crack of a fluid feeding pipe is provided to prevent the leakage of fluid again by covering the crack part with a cover plate having a rubber packing and a fluid discharge valve. CONSTITUTION: A double rubber packing(16) is formed at the bottom of a metallic cover plate(11). A fluid discharge hole is formed at the inside of the rubber packing. A fluid discharge valve is mounted to the fluid discharge hole. The crack part of a feeding pipe(1) is covered with the cover plate. An auxiliary fixing unit(20) is provided to fix the cover plate to the feeding pipe.
申请公布号 KR20040032584(A) 申请公布日期 2004.04.17
申请号 KR20020061783 申请日期 2002.10.10
申请人 WATER RESOURCES ENGINEERING CORPORATION 发明人 KIM, JONG DAE
分类号 F16L55/16;F16L55/18;(IPC1-7):F16L55/18 主分类号 F16L55/16
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