发明名称 Rotatable swivel for one or more conduits
摘要 The invention relates to a swivel for one or more conduits comprising inner wall portions (3) and outer wall portions (2) for each annular chamber which wall portions (2, 3) are rotatably supported upon each other by means of a single axial-radial bearing the inner race way rings (7) and outer race way rings (10) of which are attached to the axial end faces of the inner (3) and outer wall portions (2) of said chamber.
申请公布号 US4306741(A) 申请公布日期 1981.12.22
申请号 US19790105522 申请日期 1979.12.20
申请人 SINGLE BUOY MOORINGS INC. 发明人 FOOLEN, JAN A.
分类号 F16L39/04;F16L37/00;F16L39/06;(IPC1-7):F16L39/04 主分类号 F16L39/04
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