Gripping means for use with a unit insertable in a pipeline

Details Gripping means for use with a unit insertable in a pipeline Gripping means for use with a unit insertable in a pipeline

F - Mech Eng,Light,Heat,Weapons

16

L

F16L 55/136 (2006.01) E21B 19/06 (2006.01) E21B 19/07 (2006.01) E21B 33/129 (2006.01) F16L 55/128 (2006.01) F16L 55/132 (2006.01)

Patent

CA 2672504

The present invention related to gripping means for use with a unit (2) to be inserted into and held relative a pipeline (1), where the gripping means (3) comprises at least to gripping elements (300) arranged around the circumference of the main body (10) and formed with an outer surface (301) for contact with the internal wall of a pipeline. The outer surface of one gripping element in at least a part has a form giving two separate contact sections between the gripping element and an internal wall of a pipeline seen in a circumferential direction in an extended state of the gripping element.

La présente invention porte sur des moyens de serrage pour une utilisation avec une unité (2) devant être introduite à l'intérieur de et maintenue par rapport à un pipeline (1), les moyens de serrage (3) comprenant au moins deux éléments de serrage (300) disposés autour de la périphérie du corps principal (10) et comportant une surface externe (301) pour un contact avec la paroi interne d'un pipeline. La surface externe d'un élément de serrage dans au moins une partie a une forme donnant deux sections de contact séparées entre l'élément de serrage et une paroi interne d'un pipeline vue dans une direction périphérique dans un état allongé de l'élément de serrage.

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