发明名称 FLEXIBLE SHORT PIPE HAVING SHOCK ABSORBING FUNCTION
摘要 Disclosed herein is a flexible short pipe having a shock absorbing function. The flexible short pipe has flexibility so as to absorb shocks generated in the longitudinal direction of a lifting pipe (or flexible pipe) and have resistance to a bending load or a torsional load when being wound around a roller. The flexible short pipe includes flanges provided at upper and lower ends thereof to be coupled to a unit lifting pipe or flexible pipe. An inner layer has a curved shape and is provided between the upper and lower flanges to allow slurry, lifted up or discharged by a lifting pump, to flow along the inner layer. An outer layer has a curved shape and surrounds the inner layer. A shock absorbing means is positioned between the inner layer and the outer layer, and absorbs longitudinal force and bending force.
申请公布号 US2011232797(A1) 申请公布日期 2011.09.29
申请号 US20100760865 申请日期 2010.04.15
申请人 KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCE (KIGAM) 发明人 YOON CHI-HO;AHN BYUNG-SIK;PARK JONG-MYUNG
分类号 F16L11/00 主分类号 F16L11/00
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