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公开(公告)号:GB2400392A
公开(公告)日:2004-10-13
申请号:GB0412531
申请日:2002-12-04
Applicant: NORSKE CONOCO AS , CONOCO INVEST NORGE AS , DEEPWATER COMPOSITES AS
Inventor: SALAMA MAMDOUH M , SPENCER BRIAN E
Abstract: The present invention discloses multiple sealing systems for composite risers and methods of preventing interior fluid leakage to the outside of composite risers. Single or multiple elastomeric seals are formed between an elastomer applied in single or multiple grooves provided circumferentially along the outer surface of a metal to composite interface (MCI) of a liner assembly of the composite riser and an elastomeric shear ply provided on the outside of the liner assembly. The elastomeric seals and a seal between the MCI and the liner of the liner assembly provide a multiple sealing system for the composite riser to prevent leakage of interior fluids. In the event that the integrity of the seal between the MCI and liner fails or the integrity of the liner is compromised, the elastomeric seals would prevent leakage of the fluid to the outside of the composite riser.
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公开(公告)号:NO20042815L
公开(公告)日:2004-07-02
申请号:NO20042815
申请日:2004-07-02
Applicant: DEEPWATER COMPOSITES AS
Inventor: SALAMA MAMDOUH M
Abstract: The present invention discloses redundant sealing systems for composite risers having metal liner assemblies and methods of preventing interior fluid leakage to the outside of composite risers. An elastomeric seal is formed between an elastomeric tip provided on the end of a metal to composite interface (MCI) of the liner assembly and an elastomeric shear ply provided over the liner assembly. The elastomeric seal and a mechanical seal between the MCI and a transition ring which secures the liner to the MCI, provides a dual sealing system for the composite riser to prevent leakage of interior fluids. In the event that the integrity of the mechanical seal or the integrity of the liner is compromised, the elastomeric seal would prevent leakage of the fluid to the outside of the composite riser.
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公开(公告)号:NO20042815A
公开(公告)日:2004-07-02
申请号:NO20042815
申请日:2004-07-02
Applicant: DEEPWATER COMPOSITES AS
Inventor: SALAMA MAMDOUH M
CPC classification number: F16L33/01 , E21B17/01 , E21B17/085
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公开(公告)号:BR0209219A
公开(公告)日:2006-02-07
申请号:BR0209219
申请日:2002-04-24
Applicant: DEEPWATER COMPOSITES AS
Inventor: HANNA SHADDY Y , SALAMA MAMDOUH M
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公开(公告)号:BR0214738A
公开(公告)日:2004-09-14
申请号:BR0214738
申请日:2002-12-04
Applicant: DEEPWATER COMPOSITES AS
Inventor: SALAMA MAMDOUH M
Abstract: The present invention discloses redundant sealing systems for composite risers having metal liner assemblies and methods of preventing interior fluid leakage to the outside of composite risers. An elastomeric seal is formed between an elastomeric tip provided on the end of a metal to composite interface (MCI) of the liner assembly and an elastomeric shear ply provided over the liner assembly. The elastomeric seal and a mechanical seal between the MCI and a transition ring which secures the liner to the MCI, provides a dual sealing system for the composite riser to prevent leakage of interior fluids. In the event that the integrity of the mechanical seal or the integrity of the liner is compromised, the elastomeric seal would prevent leakage of the fluid to the outside of the composite riser.
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公开(公告)号:GB2391518A
公开(公告)日:2004-02-11
申请号:GB0325062
申请日:2002-04-24
Applicant: CONOCO INC , NORSKE CONOCO AS , CONOCO INVEST NORGE AS , DEEPWATER COMPOSITES AS
Inventor: HANNA SHADDY , SALAMA MAMDOUH M
Abstract: The present invention discloses a process for installing a floating platform (20) to the ocean floor using a spoolable tether (15), comprising installing the spooled tether onto the floating platform; towing the floating platform to a site for installation; unspooling the tether; connecting a bottom end connector (45) of the tether to a foundation (75) on the ocean floor; and connecting a top end connector of the tether to the floating platform. A preferred floating platform is a tension leg platform, and the invention includes a novel tension leg platform (TLP) comprising a spooled tether (15) installed thereon. In a preferred embodiment the foundation (75) is a suction anchor (100), and the suction anchor (100) is connected to the bottom end connector (45) prior to unspooling the tether and attached to the ocean floor after unspooling the tether. The floating platform may be installed, moved and re-installed according to the invention.
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公开(公告)号:GB2400392B
公开(公告)日:2005-09-28
申请号:GB0412531
申请日:2002-12-04
Applicant: NORSKE CONOCO AS , CONOCO INVEST NORGE AS , DEEPWATER COMPOSITES AS
Inventor: SALAMA MAMDOUH M , SPENCER BRIAN E
Abstract: The present invention discloses multiple sealing systems for composite risers and methods of preventing interior fluid leakage to the outside of composite risers. Single or multiple elastomeric seals are formed between an elastomer applied in single or multiple grooves provided circumferentially along the outer surface of a metal to composite interface (MCI) of a liner assembly of the composite riser and an elastomeric shear ply provided on the outside of the liner assembly. The elastomeric seals and a seal between the MCI and the liner of the liner assembly provide a multiple sealing system for the composite riser to prevent leakage of interior fluids. In the event that the integrity of the seal between the MCI and liner fails or the integrity of the liner is compromised, the elastomeric seals would prevent leakage of the fluid to the outside of the composite riser.
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公开(公告)号:GB2402944B
公开(公告)日:2005-03-16
申请号:GB0419752
申请日:2002-04-24
Applicant: DEEPWATER COMPOSITES AS
Inventor: HANNA SHADDY , SALAMA MAMDOUH M
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公开(公告)号:BR0214739A
公开(公告)日:2005-01-04
申请号:BR0214739
申请日:2002-12-04
Applicant: DEEPWATER COMPOSITES AS
Inventor: SALAMA MAMDOUH M , SPENCER BRIAN E
Abstract: The present invention discloses multiple sealing systems for composite risers and methods of preventing interior fluid leakage to the outside of composite risers. Single or multiple elastomeric seals are formed between an elastomer applied in single or multiple grooves provided circumferentially along the outer surface of a metal to composite interface (MCI) of a liner assembly of the composite riser and an elastomeric shear ply provided on the outside of the liner assembly. The elastomeric seals and a seal between the MCI and the liner of the liner assembly provide a multiple sealing system for the composite riser to prevent leakage of interior fluids. In the event that the integrity of the seal between the MCI and liner fails or the integrity of the liner is compromised, the elastomeric seals would prevent leakage of the fluid to the outside of the composite riser.
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公开(公告)号:GB2391518B
公开(公告)日:2004-10-27
申请号:GB0325062
申请日:2002-04-24
Applicant: CONOCO INC , NORSKE CONOCO AS , CONOCO INVEST NORGE AS , DEEPWATER COMPOSITES AS
Inventor: HANNA SHADDY , SALAMA MAMDOUH M
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