F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
F16L 17/04 (2006.01) F16L 25/14 (2006.01)
Patent
CA 2749028
A pipe coupling seal including a cylindrical elastomeric seal (10) including annular pad portions (14, 16) axially spaced apart from one another and extending from a bridge portion (18), each of the pad portions (14, 16) being thicker than the bridge portion (18) and adapted to seal against an outer diameter of a pipe, wherein at least one of the pad portions (14, 16) includes a removable section that includes a continuously enclosed annular hollow void (34).
La présente invention porte sur un joint d'étanchéité pour un raccordement de tuyaux. Ledit joint d'étanchéité comprend un joint d'étanchéité élastomère cylindrique (10) comprenant des parties de rembourrage annulaires (14, 16) espacées axialement les unes des autres et s'étendant d'une partie pont (18), chacune des parties de rembourrage (14, 16) étant plus épaisse que la partie pont (18) et conçue pour tenir de façon étanche contre un diamètre externe d'un tuyau, au moins l'une des parties de rembourrage (14, 16) comprenant une section amovible qui comprend un vide creux annulaire fermé en continu (34).
Chiproot Avi
Krausz Eliezer
Bull Housser & Tupper Llp
Krausz Industries Development Ltd.
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