发明名称 REPAIRING DEVICE OF PIPE LEAKING PART
摘要 <p>PROBLEM TO BE SOLVED: To avoid leakage of a filler at the time of injection on a device to repair a pipe leaking part by using the filler. SOLUTION: A cover 10 is made of a pair of half bodies 11A, 11B. These half bodies 11A, 11B are connected to each other by covering a leaking part 4a of a pipe 2. The half bodies 11A, 11B respectively have a pair of semi-circular sealing parts 14, 15. A plural number of projections 14a, 15a respectively extending in the peripheral direction are aligned in the axial direction and integrally formed on these sealing parts 14, 15. The projections 14a and the projections 15a of these half bodies 11A, 11B ranges each other respectively. A filler 30 is filled from injection holes 18a-18d and solidified in a space 40 between the cover 10 and the pipe 2. This solidified filler 30 blocks the leaking part 4a. The filler to be injected avoids outward leakage by the projections 14a, 15a.</p>
申请公布号 JP2000310388(A) 申请公布日期 2000.11.07
申请号 JP19990119212 申请日期 1999.04.27
申请人 TOKYO DENKI KOMUSHO CO LTD 发明人 MAKINO FURUO;EDA MASAAKI
分类号 F16L55/16;(IPC1-7):F16L55/16 主分类号 F16L55/16
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