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83
results.
Updated on
15/11/2026 [07:51:00]
Results 75 to 83 of 83
Absstract of: CN224664728U
The utility model provides a double-impeller single-point mooring power generation system, and relates to the field of deep sea wind power generation. The double-impeller single-point mooring power generation system comprises a floating type foundation and a wind turbine generator. The floating type foundation comprises two inclined supporting tower barrels which are connected with each other, floating piles and connecting assemblies, and the two inclined supporting tower barrels are in a V shape and are provided with first ends; the inclined supporting tower barrels and the floating piles are fixedly connected through connecting assemblies, and the two inclined supporting tower barrels are fixedly connected through connecting assemblies. The wind turbine generator sets comprise the first wind turbine generator set and the second wind turbine generator set, and the first wind turbine generator set and the second wind turbine generator set are installed at the first ends of the two inclined supporting tower barrels correspondingly. Wherein a transverse inhaul cable is arranged between the two inclined supporting tower barrels, and the two ends of the transverse inhaul cable are fixedly connected with the two inclined supporting tower barrels respectively. Transverse inhaul cables are additionally arranged between the inclined supporting tower barrels arranged in the V shape, the two ends of each transverse inhaul cable are fixedly connected with the two inclined supporting tow
Absstract of: US20260243230A1
0000 The invention relates to a system for generating energy in open water, in which an offshore wind turbine is releasably connected to a marine vehicle, which includes a transformer device for converting into lower and/or higher electrical voltage, an electrolysis device for generating hydrogen, and a tank for storing the hydrogen. The invention advantageously provides for dynamic changes between the operating modes of storage and transmission, redundancy and maintainability.
Absstract of: CN224645074U
The utility model provides a floating type wind power generation device. The floating type wind power generation device comprises a wind turbine generator; the supporting structure is arranged below the wind turbine generator; the mooring line is connected to the supporting structure; the supporting structure comprises a plurality of buoys which are connected with one another; each buoy is provided with at least one first connecting piece, the first end of each first connecting piece is connected with the buoy, and the second end of each first connecting piece is provided with a first mounting part; and the two ends of the second connecting piece are connected with the first connecting piece, second mounting parts are arranged at the two ends of the second connecting piece, and the first mounting parts are matched with the second mounting parts in an inserted mode. According to the technical scheme, the problem that a plurality of buoys of a floating type wind power generation device in the prior art are inconvenient to connect is effectively solved.
Absstract of: CN224631894U
The utility model belongs to the technical field of ocean structures and new energy, and particularly relates to a multi-source ocean new energy fusion motorized offshore charging device which adopts a small waterplane area catamaran as a supporting platform. A wind power generation device and a solar power generation device are integrated on a deck of the catamaran structure and used for converting wind energy and solar energy into electric energy in the deep sea environment, and self-supply of energy is achieved. A high-capacity energy storage device is arranged in the catamaran structure and supplies energy to a propeller propelling device at the tail. The control module obtains decision information through the GPS module and the motion sensing module and controls the propeller propelling device to achieve autonomous sailing, when the small aircraft located in the deep sea needs to be supplemented with electric energy on site, the device can autonomously sail to the position above the target small aircraft, the catamaran structure serves as a charging dock, and the charging dock is used for charging the small aircraft. The wireless electric energy transmission device below the upper ship body is used for providing electric energy for the ship, and the ship is suitable for small aircraft operation areas which cannot be covered by floating type offshore charging piles.
Absstract of: US20260233807A1
A marine structure with improved stability including maneuvering and navigation apparatus and including at least one aerial platform; at least three adjustable-height masts; at least one underwater float equipped with at least one lateral thruster and at least one longitudinal thruster, the platform being lashed to the float(s) by the masts; static ballasting apparatus inside the float(s); servo-controlled dynamic ballasting apparatus located inside the masts; and position and trim control apparatus including at least one sensor and at least one servo-control apparatus for the dynamic ballasting apparatus in order to control, in real time, the position and stability of the marine structure based on swell and wind.
Absstract of: US20260235108A1
0000 A semi-submersible float has four columns including a central column intended to receive a wind turbine mast, and at least three external columns that are connected to the central column by branches forming lower pontoons. The float is devoid of upper branches connecting the central column to the external columns and the external columns and the lower pontoons are each formed by an assembly of planar panels and each have a polyhedral cross-section. A method is provided for constructing such a float.
Absstract of: US20260235105A1
0000 A method of operating a downwind floating wind turbine comprising the downwind floating wind turbine floating in a body of water assuming mean heel angle within a range, the mean heel angle defined by a mean pitch angle of a central axis Y of a tower of the downwind floating wind turbine in a direction of wind; and the downwind floating wind turbine operating with a maximum rotor misalignment from a horizontal axis that is perpendicular to gravity while assuming the mean heel angle. The tower includes a turbine with a nacelle, hub and a plurality of blades extending from the hub, the plurality of blades configured to rotate about a rotor axis R, the rotor axis R having rotor tilt angle defined by an angle of rotor axis R relative to a perpendicular axis to the central axis Y.
Absstract of: US20260233823A1
0000 A mooring system and monitoring system for a floating offshore wind turbine platform, including a static mooring system and a dynamic mooring system. The static mooring system includes three mooring cable bundles, with the center of the pillars (1) and the center of the mooring cable bundles being coincided. The dynamic mooring system includes power units, thruster units (4), and control units. Below each of the pillars of the wind turbine platform, a set of thruster units (4) is installed, with each set including 1 to 4 thruster units (4). The platform monitoring system implements real-time monitoring of the platform, obtaining the motion state and mooring tension of the platform. Based on the real-time motion state, the system calculates the required power for the thruster units (4) to meet the tilt and mooring tension requirements of the platform, the power is then executed by the thruster units (4).
Absstract of: WO2026167344A1
There is disclosed a support apparatus (105), a mooring tensioner (110), and a method of mooring an (offshore/floating/buoyant) structure (122) such as a Floating Offshore Wind Turbine (FOWT) using one or more anchors (120). The support apparatus (105) comprises a first arrangement for pivotally attaching/retaining the support apparatus (105) to an anchor (120), and a second arrangement for pivotally attaching/retaining the mooring tensioner (110) to the support apparatus (105). The support apparatus (105) comprises a drop-in arrangement (126) to drop the mooring tensioner (110) into the second arrangement. The support apparatus (105) can provide an increased range of azimuth offset angles between the mooring tensioner (110) and the anchor (120) to be moored, e.g., +/- 60°. The first arrangement allows for partial rotational motion of the support apparatus (105) relative to the anchor (120) around a first (substantially vertical) axis (X). The second arrangement allows for partial rotational motion of the mooring tensioner (110) relative to the support apparatus (105) around a second (substantially horizontal) axis (Y), the first axis and the second axis (X, Y) being substantially orthogonal to one another.
Absstract of: WO2026167343A1
There is disclosed a support apparatus (105) for a mooring device (110), and a method of mooring an (offshore/floating/buoyant) structure (122) such as a Floating Offshore Wind Turbine (FOWT) using one or more anchors (120). The support apparatus (105) comprises a first arrangement for pivotally attaching/retaining the support apparatus (105) to an anchor (120), and a second arrangement for pivotally attaching/retaining the mooring device (110) to the support apparatus (105). The support apparatus (105) comprises a drop-in arrangement (126) to drop the mooring device (110) into the second arrangement. The support apparatus (105) can provide an increased range of azimuth offset angles between the mooring device (110) and the anchor (120) to be moored, e.g., +/- 60°. The first arrangement allows for partial rotational motion of the support apparatus (105) relative to the anchor (120) around a first (substantially vertical) axis (X). The second arrangement allows for partial rotational motion of the mooring device (110) relative to the support apparatus (105) around a second (substantially horizontal) axis (Y), the first axis and the second axis (X, Y) being substantially orthogonal to one another.
Absstract of: WO2026167342A1
There is disclosed a support apparatus (105) for a mooring device (110), and a method of mooring an (offshore/floating/buoyant) structure (120), such as a floating offshore wind turbine (FOWT). The support apparatus (105) comprises a first arrangement for pivotally attaching/retaining the support apparatus (105) to the structure (120) to be moored, and a second arrangement for pivotally attaching/retaining the mooring device (110) to the support apparatus (105). The support apparatus (105) comprises a pull-in arrangement (125) to pull the mooring device (110) into the second arrangement. The support apparatus (105) can provide an increased range of azimuth offset angles between the mooring device (110) and the structure (120) to be moored, e.g., +/- 120°. The first arrangement allows for partial rotational motion of the support apparatus (105) relative to the structure (120) along a first (substantially vertical) axis (X). The second arrangement allows for partial rotational motion of the mooring device (110) relative to the support apparatus (105) around a second (substantially horizontal) axis (Y), the first axis and the second axis (X, Y) being substantially orthogonal to one another.
Absstract of: WO2026168487A1
Provided is a floating structure with which it is possible to increase rigidity and ensure the required strength with less steel material weight than conventional examples. A floating structure 1 according to a first embodiment is provided with: a lower structure 2 formed by a triangular frame; a main column 3 that is disposed at any one vertex section (first vertex section 2a) of the lower structure 2; a linking member 4 that links the main column 3 and remaining vertex sections (second vertex section 2b and third vertex section 2c) of the lower structure 2 and where the main column 3 is not disposed; and sub-columns 5 that are disposed at the vertex sections (second vertex section 2b and third vertex section 2c) where the main column 3 is not disposed.
Absstract of: WO2025074123A1
The invention provides a disconnectable mooring system for a floating offshore structure. The system may comprise: a buoy comprising a connector which enables connection and disconnection of the buoy from the floating structure. The system has a disconnected configuration in which the buoy is not connected to the floating structure and the buoy at least partially supports a dynamic riser conduit above the seabed. The system has a connected configuration in which the buoy is connected to the floating structure; and wherein the system is configured to enable pull-in of the buoy to the connected configuration and pull-in of the dynamic riser to a connection position. Aspects of the invention include related pull-in sequences, independent through connection of first and second dynamic riser conduits, and conductive coupling of a dynamic riser conduit to a floating structure. Further aspects of the invention include related rapid / emergency disconnect systems and methods, use a clump weight in an installation sequence, connection structures and buoy configurations, and rope connectors.
Absstract of: EP4789961A1
An anchor monitoring system for a marine wind turbine held in an operating position by an anchor includes a sensor assembly including a subsea housing fixedly attached to the anchor and positionable at an operating location on a seabed. A tilt sensor is positioned within the subsea housing and operates to measure an angle of the anchor. In addition, a second sensor selected from one of a pressure sensor, a temperature sensor, and a vibration sensor, and a third sensor selected from one of a pressure sensor, a temperature sensor, and a vibration sensor are positioned within the subsea housing. A controller operates to detect a change in an operating condition of the anchor in response to the receipt of a measured angle from the tilt sensor, a second measured value from the second sensor, and a third measured value from the third sensor.
Absstract of: GB2634235A
A subsea foundation 16 for anchoring a mooring line 14 comprises a mooring base 20, such as a chain that is simply laid upon the seabed in a straight, curved or looped configuration, hence extending across the seabed 18 substantially parallel to the seabed. The mooring base is then anchored by one or more deadman anchors 22 that are embedded in the seabed soil. For this purpose, one or more links 24 extend through the soil to couple the mooring base to the or each deadman anchor. One or more mooring lines can then be coupled to the mooring base.
Absstract of: CN224621653U
The utility model provides an operation and maintenance device for offshore wind turbine blades, and belongs to the technical field of operation and maintenance of offshore wind turbine blades. The operation and maintenance overhauling device for the offshore wind turbine blade comprises an offshore floating platform, a mounting plate is arranged at the top of the offshore floating platform, a hydraulic cylinder is arranged at the top of the mounting plate, a cross rod is arranged at the output end of the hydraulic cylinder, a lifting platform is arranged at the top of the cross rod, and the lifting platform is arranged on the top of the hydraulic cylinder. Through mutual cooperation of the fan blade, the offshore floating platform, the lifting platform, the hydraulic cylinder and the cross rod, when operation and maintenance of the fan blade are needed, the installation door is opened firstly, the fan blade stands above the lifting platform, and after operation and maintenance are completed, an operator can start the hydraulic cylinder to drive the cross rod to rotate; therefore, the lifting platform can move to the position of the fan blade, an operator can carry out operation and maintenance on the fan blade after operation and maintenance are completed, the risk of operation and maintenance of the fan blade can be reduced, and the operator can conveniently carry out operation.
Absstract of: CN224597315U
An auxiliary ocean upwelling system comprises a floating body, a pipe fitting and an underwater propeller. The floating body floats on the sea surface; the pipe fitting comprises a horizontal output pipe and at least one vertical drainage pipe; the horizontal output pipe is arranged at the bottom of the floating body and is provided with an output port; the upper end of the vertical drainage pipe is communicated with the horizontal output pipe, the lower end of the vertical drainage pipe extends downwards to be located on the seabed, and an input port is formed in the lower portion of the vertical drainage pipe. The underwater propeller is mounted at the upper end of the vertical drainage pipe and is used for pumping seawater in the vertical drainage pipe into the horizontal output pipe; the vertical drainage tube comprises a protective outer tube and a plurality of flow guide inner tubes. The underwater propeller can generate ocean upwelling in the vertical drainage pipe, a large amount of nutrient-rich water at the seabed can be input into the horizontal output pipe located below the floating body through the vertical drainage pipe and then output to the sea surface, nutrition is provided for phytoplankton, growth of the phytoplankton is promoted, and the water quality is improved. And the growth of the phytoplankton can provide food for fishes and shrimps, so that the marine productivity is improved.
Absstract of: US20260225695A1
0000 A set is provided comprising a floating marine platform and an assembly tool for the assembly of the floating marine platform. The floating marine platform comprises a central column, multiple peripheral columns circumferentially around the central column, radially extending outriggers that connect the peripheral columns with the central column, and tendons spanning between each adjacent pair of peripheral columns. The peripheral columns comprise a tendon receptacle with a tool dock, a shim chamber and a tendon passage. The assembly tool comprises a tool connector, a tendon tensioner and a tensioning shim installer. The tendon tensioner comprises a tendon puller.
Absstract of: WO2026162435A1
The invention relates to a method and a system for balancing a floating platform provided with an active ballast system. The platform comprises at least three floats (Nb ≥ 3) and three or more actuators which are configured to adjust the mass of liquid inside the floats. The method involves measuring parameters such as roll angle (φ), pitch angle (θ) and optionally altitude (z), each corresponding to one degree of freedom. These parameters are filtered by a low-pass filter, and a filtered-error vector (E) is calculated. An intermediate-command vector (U) is calculated, with the intermediate commands being proportional to the filtered errors, and is used with a distribution function (Z) in order to determine an actuator vector (A). The actuators are controlled to adjust the liquid masses, thereby stabilising the platform. This method is applicable in marine environments where the stability of the platform is important, such as in offshore wind turbines or floating production systems.
Absstract of: US20260225689A1
A mooring arrangement comprises at least two outer anchors, a reaction anchor disposed between the outer anchors and at least two anchor legs that extend outwardly from the reaction anchor to the outer anchors. The reaction anchor has multi-directional effect, being configured to react against outward forces applied by tension in the mutually-opposed anchor legs. Each anchor leg comprises a tensioner, an inner line extending from the reaction anchor to the tensioner, and an outer line extending from the tensioner to the outer anchor. A tensioner line, which may be the inner line or the outer line, is fixed to the tensioner whereas a mooring line extends through the tensioner. An upper section of the mooring line extends from the tensioner to a moored floating body. A lower section of the mooring line forms part of the anchor leg, as either the inner line or the outer line.
Absstract of: WO2025072519A1
Systems and methods for assembling, launching, retrieving, and maintaining floating wind foundations including tower, nacelle, and blades with two-way operability are disclosed. The systems include a dock having a lift platform and a first plurality of chain jacks configured to lift and lower the lift platform. The lift platform has a width and length with a span sufficient to receive, lower, and lift a floating wind foundation. The lift platform includes an upper deck and a plurality of box truss girders supporting the upper deck. The box truss girders extend across the span of the width of the lift platform and are of sufficient strength to support a floating wind foundation.
Absstract of: WO2025068658A1
The invention relates to a method for the active and centralised ballasting of a semi-submersible float (2) for an offshore wind turbine, the float comprising at least four columns, including a central column (4) and three outer columns (6), which are connected to the central column by lower arms forming pontoons (8), wherein the method comprises the controlled and centralised displacement of a ballast fluid between sealed compartments (14) formed inside each pontoon (8), so as to modify the inclination thereof. The invention also relates to a semi-submersible float for an offshore wind turbine with active and centralised ballasting.
Absstract of: WO2025068659A1
The invention relates to a method for the active and individualised ballasting of a semi-submersible float (2) for an offshore wind turbine, the float comprising at least four columns, including a central column (4) and three outer columns (6), which are connected to the central column by lower arms forming pontoons (8), wherein the method comprises, for each pontoon, the individualised and controlled displacement of a ballast fluid between at least two separate sealed compartments (14, 16) located inside an assembly formed by the pontoon and the associated outer column, so as to modify the inclination of the float. The invention also relates to a semi-submersible float for an offshore wind turbine with active and individualised ballasting.
Nº publicación: CN224579426U 31/07/2026
Applicant:
HEBEI LEIXING EQUIPMENT MFG CO LTD
\u6CB3\u5317\u96F7\u884C\u8BBE\u5907\u5236\u9020\u6709\u9650\u516C\u53F8
Absstract of: CN224579426U
The utility model relates to the technical field of new energy power generation, and provides a tide and wind wave power generation device which comprises a pipe pile vertically inserted in the seabed, the pipe pile is close to the shore side, a water inlet is formed in the side, back to the coast, of the bottom of the pipe pile, a top cover is fixed to the top end of the pipe pile, and a frame is fixed to the top cover. The frame is provided with a floating mechanism which ascends and descends along with the change of the tidal sea surface height and a first power device which generates electricity through ascending and descending of the floating mechanism. The floating mechanism drives the first power device to generate electricity, the movable assembly is arranged on the side, facing the coast, of the pipe pile and swings in a reciprocating mode under the action of stormy waves, swinging kinetic energy is converted into electric energy through the second power device, the movable assembly and the second power device share the same pipe pile, the top cover and the frame to support the tidal energy system, and the outer side of the pipe pile provides an installation foundation for the stormy wave energy system. Two energy utilization systems are integrated in the same tubular pile structure, synchronous recovery of tidal energy and wind wave energy is achieved, and the energy utilization efficiency of unit space is improved.
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