公开(公告)号：US4427222A

公开(公告)日：1984-01-24

申请号：US338992

申请日：1982-01-12

申请人： Claude Abbes ,  Christian Rouaud ,  Robert Piednoir ,  Raymond De Villepoix

发明人： Claude Abbes ,  Christian Rouaud ,  Robert Piednoir ,  Raymond De Villepoix

IPC分类号： F16L19/03 ,  B65D53/02 ,  F16L19/02 ,  F16L23/20 ,  F16L55/115 ,  G21F5/12 ,  F16L19/00 ,  F16L23/00 ,  F16L35/00

CPC分类号： B65D53/02 ,  F16L23/20 ,  F16L55/115 ,  F16L55/1152 ,  G21F5/12

摘要： The invention relates to a device for the tight joining of two parts comprising tightening means of the screw-nut type compressing a gasket between the two parts.A compression part and an elastic O-ring constituted by an internal spring with contiguous turns, which is closed on itself and fitted into at least one envelope are placed between the tightening means and one of the parts in order to permit the tightening of the assembly by an auxiliary system, followed by the tensioning of the tightening means by elastic restoration of the ring after fitting tightening means and slackening or releasing the auxiliary system.Application to the joining of two pipes and to the sealing of a container by means of a plug.

摘要翻译： 本发明涉及一种用于紧密连接两个部件的装置，包括在两部分之间压缩垫圈的螺母型紧固装置。 由具有连续匝的内部弹簧构成的压缩部件和弹性O形环被设置在紧固装置和其中一个部件之间，该内部弹簧在其自身上被封闭并且装配到至少一个外壳中，以允许紧固组件 通过辅助系统，随后在紧固装置和松弛或释放辅助系统之后通过环的弹性恢复来拉紧紧固装置。 适用于两个管道的连接和通过塞子密封容器。