发明名称 RISER SECTION CONNECTOR WITH FLANGES, INTERNAL LOCKING RING AND EXTERNAL LOCKING COLLAR
摘要 The connector comprises a male flange 15 and a female flange 14 allowing to assemble a main tube and auxiliary line tubes 11. A locking collar 17 and a locking ring 40 assemble the male flange and the female flange. Locking collar 17 is mounted mobile in rotation on the outer surface of the male flange while cooperating with the outer surfaces of the male and female flanges. Locking ring 40 is mounted mobile in rotation on the male element of the connector while cooperating with the inner surface of the female connector.
申请公布号 US2011203804(A1) 申请公布日期 2011.08.25
申请号 US201113028442 申请日期 2011.02.16
申请人 GUESNON JEAN;PAPON GERARD;PERSENT EMMANUEL 发明人 GUESNON JEAN;PAPON GERARD;PERSENT EMMANUEL
分类号 E21B17/01;F16L23/00 主分类号 E21B17/01
代理机构 代理人
主权项
地址