F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
F16L 55/105 (2006.01)
Patent
CA 2299383
A safety valve to stop flow in the flow pipe (3), the safety valve including a drilling device (8) with its frame (6) to drill a hole in the flow pipe, a winding device (7) fixed to the frame of the drilling device and a band (4) wound with a winding device. The safety valve includes a sleeve to which sleeve a drilling device (8) and a winding device (7) have been fixed and the sleeve has been equipped with systems to fix it to the outside surface of the pipe (3).
La présente invention concerne une soupape de sûreté destinée à bloquer l'écoulement dans le tuyau d'écoulement (3). Cette soupape de sûreté comporte un dispositif de perforation (8) et le châssis associé (6) montés de façon à perforer un trou dans le tuyau d'écoulement, un enrouleur (7) solidaire du châssis du dispositif de perforation, et une bande (4) enroulée au moyen d'un enrouleur. La soupape de sûreté comporte un manchon auquel ont été fixés un dispositif de perforation (8) et un enrouleur (7), le manchon étant équipé de systèmes permettant de le fixer sur la surface extérieure du tuyau (3).
Ab Grundstenen (metal Patent Whss Ab)
Gowling Lafleur Henderson Llp
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