초록 ▼

Flexible pipe for transporting fluids, comprising, from the inside outwards, a flexible metal carcass with a helical winding of non-contiguous turns, a compressible rod fitted into the gap between the consecutive turns of the helical winding, the compressible rod has a substantial volumetric deforma

Flexible pipe for transporting fluids, comprising, from the inside outwards, a flexible metal carcass with a helical winding of non-contiguous turns, a compressible rod fitted into the gap between the consecutive turns of the helical winding, the compressible rod has a substantial volumetric deformation in compression of at least 50%, an internal sealing sheath extruded over the said metal carcass, at least one ply of armours wound around the said internal sealing sheath and at least one external sealing sheath arranged around the said ply of armours, the rod, its materials, its elastic modules and other features thereof are disclosed.

대표청구항 ▼

[ What is claimed is:] [1.] Flexible pipe for transporting fluids such as hydrocarbons comprising, from inside the pipe outwards, a flexible metal carcass with a helical winding of non-contiguous turns with a gap between the turns, a compressible rod fitted into the gap (9), between the consecutive

[ What is claimed is:] [1.] Flexible pipe for transporting fluids such as hydrocarbons comprising, from inside the pipe outwards, a flexible metal carcass with a helical winding of non-contiguous turns with a gap between the turns, a compressible rod fitted into the gap (9), between the consecutive turns of the helical winding, the compressible rod has a substantial volumetric deformation in compression of at least 50%, an internal sealing sheath extruded over the metal carcass, at least one ply of armours wound around the internal sealing sheath and at least one external sealing sheath arranged around the ply of armours.