会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明授权
    • Flexible conduit with pressure vault interlocked from below
    • 带压力保险库的软管与下方互锁
    • US06889717B2
    • 2005-05-10
    • US10478261
    • 2002-05-06
    • Alain CoutarelFrançois DupoironPhilippe EspinasseLouis Patrice Joël Jung
    • Alain CoutarelFrançois DupoironPhilippe EspinasseLouis Patrice Joël Jung
    • F16L11/08F16L11/16
    • F16L11/16F16L11/083
    • A flexible tubular pipe comprising at least, from the inside outwards, an internal sealing sheath made of a polymer material, a cylindrical pressure vault having an external face and having an internal face placed over the internal sheath. The vault is a winding, in a helix with a short pitch and with a gap between turns, of an interlocked metal profile wire. At least one ply of tensile armour layers is wound with a long pitch. An external protective sealing sheath is made of a polymer. The fastener wire has the same height as the profile wire and is fastened below the neutral fiber of the profile wire. The ratio of the cross section of the profile wire to the cross section of the fastening wire is between 1 and 2 and the ratio of the moment of inertia Iyy of the profile wire to the moment of inertia Iyy of the fastening wire is between 1 and 2.
    • 一种柔性管状管,至少从外部向外包括由聚合物材料制成的内部密封套,具有外部表面并具有放置在内部护套上的内部面的圆柱形压力拱顶。 拱顶是一个绕组,螺旋线,短距离,匝间有一个互锁的金属型材线。 至少一层拉伸装甲层以长间距缠绕。 外部保护密封护套由聚合物制成。 紧固件线具有与轮廓线相同的高度,并且被紧固在轮廓线的中性纤维下方。 轮廓线的横截面与紧固线的横截面之比在1和2之间,并且轮廓线的惯性矩I yy 与惯性矩I之比 紧固线的 在1和2之间。