发明名称 Pipe connector apparatus having gripping and sealing means
摘要 Apparatus for connecting a cylindrical first member to a second member which may comprise: a tubular body attachable to the second member and adapted to receive one end of the first member; a gripping assembly carried by the body and movable from a radially expanded position, in which one end of the first member may be axially received and displaced from the body, to a radially contracted position gripping the exterior of the first member and preventing its axial displacement from the body; an annular seal assembly carried by the body and movable from a relaxed position, in which one end of the first member may be axially received therein, to a compressed position, sealingly engaging the first member; and an actuating assembly carried by the body and operable to move the gripping and seal assemblies to their contracted and compressed positions, respectively.
申请公布号 US4142739(A) 申请公布日期 1979.03.06
申请号 US19770788159 申请日期 1977.04.18
申请人 COMPAGNIE MARITIME D"EXPERTISE, S.A. 发明人 BILLINGSLEY, LLOYD E.
分类号 E21B43/01;F16L21/00;(IPC1-7):F16L21/08 主分类号 E21B43/01
代理机构 代理人
主权项
地址