发明名称 Tendon latch
摘要 A latch connects tendons run from a floating platform to a socket in a foundation on the sea floor. The latch includes a latch body having a plurality of dogs disposed within and urgible outward from the latch body. A piston is releasably disposed within the latch body above the dogs and moves downwardly when released to urge the dogs outwardly from the body into latching engagement with the socket. A trigger mechanism in the latch releases the piston when the latch body lands in the socket and contacts a trigger pin projecting upwardly from the bottom of the socket. A series of wedges are disposed exteriorally on the body and inhibit lateral movement of the body relative to the socket when the tendon is subjected to a cycle bending loads.
申请公布号 US4491439(A) 申请公布日期 1985.01.01
申请号 US19820402179 申请日期 1982.07.26
申请人 HUGHES TOOL COMPANY 发明人 WATKINS, BRUCE J.
分类号 E02D27/52;(IPC1-7):E02D5/74;E02D21/00;E21B43/013;E21B43/36 主分类号 E02D27/52
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