Primary and secondary seal assemblies with contacting convex...

Details Primary and secondary seal assemblies with contacting convex... Primary and secondary seal assemblies with contacting convex...

F - Mech Eng,Light,Heat,Weapons

16

J

F16J 15/26 (2006.01) E21B 33/12 (2006.01) F16J 15/20 (2006.01)

Patent

CA 2220189

A seal assembly for sealing the annular space (115) between a production casing (140) and tubing (130). The seal assembly includes primary seal members (205) having a circular, oval, or elliptically shaped cross section, and secondary seal members (202) having convex sections (222) for abutting the primary seal members (205).

Ensemble d'étanchéité conçu pour étanchéifier l'espace annulaire (115) se trouvant entre un gainage (140) et un tube de production (130). Cet ensemble d'étanchéité comprend des éléments d'étanchéité primaires (205) de section transversale circulaire, ovale ou elliptique, et des éléments d'étanchéité secondaires (202) dont les sections convexes (222) viennent en contact avec les éléments d'étanchéité primaires (205).

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