F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
F16L 41/06 (2006.01) F16L 55/46 (2006.01)
Patent
CA 2744644
Disclosed is a maintenance device for an elongate, tubular hollow member (2) designed to conduct a fluid. Said maintenance device comprises a sealing mechanism (4) which is to seal a working zone (9) relative to surroundings (30) of the hollow member (2) and can be moved in one direction along the hollow member (2). A side of the sealing mechanism (4) that faces the hollow member (2) forms an at least partially curved surface and can be moved in the longitudinal direction of the hollow member (2), especially in order to be placed in the sealing position. A method for servicing an elongate, tubular hollow member (2) is also claimed.
L'invention concerne un dispositif d'entretien pour un corps creux (2) tubulaire, allongé, servant à transporter un fluide, comportant un dispositif d'étanchéité (4) servant à étancher une zone de travail (9) par rapport à un environnement (30) du corps creux (2), mobile dans une direction le long du corps creux (2). Un côté du dispositif d'étanchéité (4) à orienter vers le corps creux (2) forme une surface au moins partiellement courbée et peut être déplacé le long du corps creux (2) pour adopter la position d'étanchéité. L'invention concerne également un procédé d'entretien d'un corps creux (2) tubulaire, allongé.
Marks & Clerk
Rosen Swiss Ag
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