Patents
Patents for E02B 17 - Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs; Construction methods therefor (4,387)
02/1979
02/27/1979CA1049490A1 Jacking assembly
02/20/1979US4140426 System for inflating packers and placing grout through one line
02/13/1979CA1048282A2 Offshore tower construction and method of erecting same
02/06/1979US4137722 Coupling between an above sea-level platform and a below-water foundation
01/1979
01/30/1979CA1047329A1 Mechanical couplings for pontoons and similar floatable units
01/23/1979US4135842 Method for transporting and erecting offshore towers
01/23/1979US4135467 Means of protection against the shocks of ships coming alongside, particularly for platforms of the off-shore type
01/23/1979CA1046778A1 Method of immersion of massive parts and a submerged structure obtained as a result of the practical application of said method
01/16/1979US4134702 Arrangement of platform deck for oil rigs or the like
01/16/1979CA1046296A1 Device for preventing and reducing scour in the seabed at the foot of a marine structure
01/11/1979WO1979000016A1 Process for erecting a flame supporting structure on an oil extracting platform
12/1978
12/26/1978US4130995 VMP riser horizontal bearing
12/19/1978CA1044726A1 Method and apparatus for coupling pipe or the like
12/12/1978CA1044029A1 Shear key unit in a foundation raft for free standing maritime platform
11/1978
11/28/1978US4127005 Riser/jacket vertical bearing assembly for vertically moored platform
11/28/1978US4127004 Off-shore platforms and methods for installing the same
11/21/1978US4126011 Method of fabrication of offshore structures and offshore structures made according to the method
11/21/1978US4126010 Oscillating installation for installing in a body of water and method for its construction
11/21/1978CA1042673A2 Method of installing a subsea structure and recovering the structure from the sea floor
11/14/1978US4124989 Supports for maritime structures
11/14/1978US4124988 Seal assembly for hollow tubular structure
11/14/1978CA1042220A1 Offshore foundation structure
11/07/1978US4123913 Mechanisms for interconnecting two cylinders underground
11/07/1978CA1041901A1 Inflatable securing arrangement
10/1978
10/24/1978CA1040875A1 Joints for anchoring structures to the sea bed
10/17/1978US4120166 Cement monitoring method
10/17/1978CA1040440A1 Method and apparatus for rapid erection of offshore towers
10/10/1978US4119145 Column structure enabling handling appliances on the seabed, particularly for the assembly and maintenance of well-heads
10/10/1978US4118942 Marine platform for offshore drilling operations and the like
10/10/1978CA1040095A1 Seal arrangement and flow control means therefor
10/10/1978CA1040015A1 Floating structure
10/10/1978CA1039961A1 Offshore platforms
10/03/1978US4117691 Floating offshore drilling platform
10/03/1978US4117690 Compliant offshore structure
10/03/1978CA1039521A1 Method and apparatus for supporting a drilling platform on the ocean floor
10/03/1978CA1039520A1 Bridge beam tower erection method and apparatus
09/1978
09/19/1978US4114394 Apparatus for preventing erosion of the seabed in front of hydraulic structures
09/19/1978US4114392 Platform structure for maritime installations
09/12/1978US4112863 Barge-supported crane with hydraulically actuated ram corner lift means
09/12/1978US4112697 Method of producing and installing offshore structures
09/05/1978US4110993 Apparatus for driving piles
08/1978
08/29/1978US4109975 Method of bearing a pivoting member intended to transmit great forces and a bearing of such a pivoting member
08/29/1978US4109800 Multi-stage well-drilling mast assembly
08/29/1978US4109477 Offshore driller rig
08/29/1978US4109476 Docking an offshore structure with a submerged fixture
08/29/1978US4109474 Bumper assembly shock cell system
08/22/1978US4108102 Anchorable, floating platform
08/15/1978US4106302 Off-shore drilling and production platform and method of building same
08/15/1978US4106301 Building system for seismic-active areas
08/01/1978US4103504 Offshore platform for ice-covered waters
08/01/1978US4103503 Drilling substructure transfer system
08/01/1978US4103502 Production of artificial islands
08/01/1978CA1035759A1 Device for lifting form for the production of continuous concrete surfaces, and form equiped with said device
07/1978
07/25/1978US4102288 Operations vessel for ice covered seas
07/25/1978US4102144 Method and apparatus for protecting offshore structures against forces from moving ice sheets
07/25/1978US4102143 Anchoring of structures
07/18/1978US4101230 Joint for trusses
07/18/1978US4100754 Method and apparatus for installing pipes in off-shore locations
07/18/1978US4100753 Marine structure with riser conductor and pipeline connection
07/04/1978US4098211 Bumper rings
06/1978
06/13/1978US4094162 Method for installing an offshore tower
06/13/1978US4094161 Submerged apparatus and method for submersing the same
06/13/1978US4094149 Offshore structure in frigid environment
05/1978
05/30/1978US4091982 Method of constructing a double-sigmoid connector
05/23/1978US4090367 Offshore drilling platform with vertically movable legs
05/09/1978US4087984 Marine structure for drilling after and/or production of hydrocarbons
05/09/1978US4087983 Offshore platforms
05/09/1978US4087978 Multiple diaphragm seal assembly
05/02/1978US4086777 Apparatus for launching battered leg jackets for offshore platforms
04/1978
04/18/1978US4084385 Pile handing methods
04/11/1978US4083193 Offshore apparatus and method for installing
03/1978
03/28/1978US4080916 Maritime platform assemblies
03/28/1978US4080798 Arctic drilling base
03/28/1978US4080796 Bottom-supported vessel for performing subaqueous operations and method of placing a bottom-supported vessel in position for performing subaqueous operations
03/28/1978US4080795 Methods and apparatus for applying buoyant forces to offshore tower legs and providing and enclosing buoyancy chambers
03/14/1978US4078391 Methods for interconnecting two cylinders
03/07/1978US4077225 Apparatus for ice disaggregation
03/07/1978US4077224 Method and apparatus for grouting an offshore structure
02/1978
02/14/1978USRE29539 Leg supported offshore structure with jacking apparatus
02/14/1978US4073155 Sea platform construction
02/14/1978US4073144 Ice removal system
01/1978
01/31/1978US4070869 Method of grouting offshore structure
01/31/1978US4070868 Off-shore drilling platform and method of mounting
01/24/1978US4070062 Method of and apparatus for disaggregating particulate matter
01/24/1978US4069783 Method of and apparatus for disaggregating particulate matter
01/24/1978US4069683 Method and device for securing a support structure onto the ocean floor
01/24/1978US4069681 Offshore structure for deltaic substrates
01/24/1978US4069680 Method of and apparatus for the anchoring of drilling and production platforms on a structure sunk on a sea bottom
01/17/1978US4068487 Method and apparatus for conducting subaqueous operations in ice conditions
01/10/1978US4067080 Sea terminal
01/03/1978US4065934 Rig transport method
12/1977
12/27/1977US4064703 Methods and gun for anchoring piles and for temporarily interconnecting two cylinders underwater
12/27/1977US4064669 Stationary supporting structure
12/20/1977US4063428 Method of deflecting ice at upright columns submerged in water of stationary or floating structures in marine areas in which the occurence of ice may be expected, and ice deflector assembly therefor
12/20/1977US4063427 Seal arrangement and flow control means therefor
12/20/1977US4063426 Three column tower
12/20/1977US4063421 Grouting system and arrangement for offshore structure
11/1977
11/29/1977US4060048 Mechanical couplings for pontoons and similar floatable units
11/15/1977US4057967 Reinforced ice matrix
11/08/1977US4056943 Hull construction
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