发明名称 DAMPENING ASSEMBLY
摘要 <p>Dampening assembly (100, 200, 300, 400, 500) comprising a first tubular element (21) coaxially inserted into a second tubular element (23) along an insertion path that ends at an end position. In the end position an abutting face (25) of the first tubular element (21) abuts a landing face (27) of the second tubular element (23). A displacement aperture (50) is adapted to guide liquid out from a liquid compartment (28) which is arranged between the first and second tubular elements (21, 23), during insertion of the first tubular element (21). The area of the displacement aperture (50) exhibits a reduced size, the closer the first tubular element (21) is to said end position.</p>
申请公布号 WO2014196868(A1) 申请公布日期 2014.12.11
申请号 WO2014NO50084 申请日期 2014.05.27
申请人 AKER SUBSEA AS 发明人 SPRINGGARD, GJERMUND;MØGEDAL, KNUT;ERTSÅS, ANDERS
分类号 E21B17/07;E21B17/043;E21B17/06;F16F9/34 主分类号 E21B17/07
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