Patents
Sitemap › E02 - Hydraulic engineering; Foundations; Soil-shifting › E02B - Hydraulic engineering › E02B 17 - Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs; Construction methods therefor
Patents for E02B 17 - Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs; Construction methods therefor (4,387)
04/1989
04/19/1989EP0312139A1 Construction components with a modified locking system
04/19/1989EP0312138A1 Locking system for construction components
04/18/1989US4821804 Composite support column assembly for offshore drilling and production platforms
04/06/1989WO1989002848A1 Floating production system and vessel for undersea oil well
04/04/1989US4818145 Offshore support structure methods and apparatus
04/04/1989CA1251940A1 Offshore-complex
04/04/1989CA1251939A1 Subsea foundation element and applications thereof
03/1989
03/29/1989CN1032051A Walking and seating on floor type well drilling plateform
03/21/1989US4813815 Buoyant, elastically tethered articulated marine platform
03/21/1989US4813814 Leg-holding device for offshore platform
03/14/1989US4812080 Offshore platform jacket and method of installation
03/14/1989US4811681 Construction transportation system
03/09/1989WO1989002007A1 Method for the construction of concrete shafts for a platform or similar structure and a section for similar use
03/08/1989EP0306145A1 Caisson tower platform and method of setting same
03/07/1989US4810135 Compliant offshore structure with fixed base
03/07/1989US4809381 Apparatus for removing marine growth from pylons
03/01/1989EP0305064A1 Packer inflation and grouting control valve
02/1989
02/28/1989US4808037 Method and apparatus for removal of submerged offshore objects
02/28/1989US4808036 Mobile marine operations structure
02/28/1989CA1250440A1 Spray ice structure
02/14/1989US4804018 Grouted closure assembly
02/14/1989CA1249977A1 Process and device for directing and accelerating concretion formation in marine environments
02/08/1989CN1030954A Removable closure device
01/1989
01/31/1989CA1249445A1 Flex joint
01/25/1989EP0201513B1 Offshore truss work type tower structure
01/24/1989US4799829 Method and apparatus for removing submerged platforms
01/24/1989US4799828 Off-shore-complex
01/24/1989CA1249133A1 Process for the installation of the enbloc superstructure of an offshore platform, and equipment for carrying it practically
01/18/1989EP0299699A1 Removable closure device
01/10/1989US4797035 Method of installing a template on the seafloor
01/10/1989US4797034 Oscillating marine platform with a rigid base
01/04/1989EP0179776B1 Offshore multi-stay platform structure
01/03/1989CA1247871A1 Marine template retaining wall and method of construction
12/1988
12/28/1988CA1247381A Fender or similar device for absorbing forces of impact
12/27/1988US4793739 Offshore structure
12/27/1988US4793738 For use in a body of water
12/21/1988EP0296137A1 A Method for connecting a conduit to a subsea structure, and a device for use in connecting a conduit end to a subsea structure
12/20/1988CA1246940A1 Hook-up between a main body and a superstructure
12/20/1988CA1246880A1 Offshore platform leg-mating apparatus and a method of assembly
12/15/1988WO1988009765A1 Offshore access systems
12/13/1988US4790172 For providing transition member between structural elements
12/13/1988CA1246541A1 Subsea well template levelling system
12/06/1988US4789271 Remote fluid transfer system and method for sub-sea baseplates and templates
11/1988
11/29/1988US4787315 Apparatus for severing tubular members
11/22/1988US4786210 Arctic production/terminal facility
11/17/1988WO1988008902A1 Method for making foundation for a jackable platform, and means for carrying out the method
11/17/1988WO1988008808A1 Apparatus for the combatting of marine growth on offshore structures
11/15/1988US4784526 Arctic offshore structure and installation method therefor
11/15/1988CA1244662A1 Fixed marine steel structure and procedure for assembly of the structure
11/01/1988US4781497 Tension-restrained articulated platform tower
11/01/1988US4781144 Off-shore drilling installation evacuation system
11/01/1988CA1243850A1 Reinforced concrete offshore platform
10/1988
10/25/1988CA1243494A1 Gravity type oceanic structure and its stable installation
10/19/1988EP0287243A1 Single leg tension leg platform
10/18/1988US4778308 Arrangement in an offshore concrete platform
10/11/1988US4776727 Quick release platform grouting valve system
10/04/1988US4775265 Removable closure device
09/1988
09/27/1988CA1242330A1 Hydrostatic coupling device
09/20/1988US4772158 Method and apparatus for setting inflatable packers in deep water
09/20/1988CA1242082A1 Deep water mobile submersible arctic structure
09/13/1988CA1241847A1 Grouting method-chemical method
08/1988
08/31/1988EP0280114A2 Quick-release mooring apparatus for floating vessels
08/30/1988US4767239 Method and apparatus for constructing an ice structure
08/30/1988US4767238 Method of accurately positioning a prefabricated structure on the sea bed or on a river bed by grounding, and a sea or a river construction obtained by said method
08/25/1988WO1988006118A1 Quick-release mooring apparatus for floating vessels
08/16/1988CA1240566A1 Flotation riser
08/10/1988EP0277812A2 Tension-restrained articulated platform tower
08/09/1988US4762442 Support device for an off-shore oil drilling jack-up platform leg and platform including said device
08/02/1988US4761097 System for mating an integrated deck with an offshore substructure
08/02/1988US4761096 Universal footing with jetting system
07/1988
07/26/1988US4759663 Method of placing concrete into a steel encasement
07/20/1988CN87107937A Suspension device for support legs of jack-up oil platform
07/12/1988CA1239056A1 Composite mooring element for deep water
07/06/1988EP0273474A1 Catamaran-type semisubmersible drilling vessel for offshore drilling
07/05/1988USH488 Hydraulic jacks for controlled load transfer
07/05/1988US4755157 Icebreaking defense buoy
07/05/1988US4755082 Load transfer system for an offshore structure mounted to a subbase
06/1988
06/28/1988US4753553 Bearing structure and a floating vessel comprising such structure
06/22/1988EP0272169A1 Reception and securing system for fixation devices for loads or vehicles
06/22/1988EP0185727B1 Underwater operating system
06/21/1988CA1238199A2 Conductor guide system for offshore drilling platform
06/21/1988CA1238198A1 Offshore structure for deepsea production
06/16/1988WO1988004343A1 Device for the assembly or mechanical reinforcement and the anticorrosion treatment of immersed structure elements and related treatment and assembly method
06/15/1988EP0271377A1 Suspension device for supporting the legs of a self-lifting oil platform
06/14/1988US4750365 Platform motion measuring system
06/13/1988EP0185707A4 Mobile, offshore, jack-up, marine platform adjustable for sloping seafloor.
06/07/1988US4749309 Offshore platform structure of reinforced concrete and a method of producing same
05/1988
05/31/1988CA1237287A1 Protective riser-conductor for off-shore structures
05/31/1988CA1237286A1 Offshore structure incorporating a conductor deflecting system
05/25/1988EP0268529A1 Oscillating supports for heavy loads
05/24/1988CA1236985A1 Offshore truss work type tower structure
05/17/1988US4744697 Installation and removal vessel
05/10/1988US4743142 Polyethmene resin layer
05/10/1988US4743141 Offshore truss work type tower structure
05/05/1988WO1988003196A1 Method and apparatus for removal of submerged offshore objects
05/04/1988EP0265446A1 A method for constructing very large modules.
05/03/1988US4741648 Offshore platform structure having at least a superstructure and a substructure made of reinforced concrete, and slipforming means for slipforming supporting columns of such structure
04/1988
04/26/1988US4740110 Platform grouting system and method
04/26/1988US4740108 Method and apparatus for selecting and maintaining the level of a pier deck
04/26/1988US4740106 Impressed current cathodic protection of off-shore platforms utilizing the tensioned anode ropes system
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