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149
resultados
Última actualización
14/03/2025 [07:05:00]
Resultados 75 a 100 de 149
Resumen de: US2025002125A1
An assembly kit for an offshore renewable energy system mounting platform having a frame with three or more lateral braces; upright braces and vertex members with each vertex member coupled to the lateral braces such that the lateral braces and the vertex members form a substantially planar base of the frame. The vertex members each engage a first end of a corresponding upright brace affixing the upright brace to the base, The frame includes a transition piece engaging a second end of the upright braces to form a fixed apex of the frame. The kit includes a plurality of lateral brace supports and a vertical tower. Each of the lateral brace supports are on a horizontal plane above the ground and the vertical tower is positioned to engage the upright braces such that each engaged upright brace is supported at an upright angle.
Resumen de: EP4484797A1
A gear speed change device. The gear speed change device comprises a first planetary gear train (100). The first planetary gear train (100) comprises a first ring gear (101), a first planetary carrier (102), first planetary gears (103), a solar idle gear (104), and a planetary idle gear (105). The planetary idle gear (105) and the first planetary gears (103) are all mounted on the first planetary carrier (102); each first planetary gear (103) comprises a pinion (103a) and a large gear (103b) coaxially connected to the pinion (103a); the planetary idle gear (105) and the pinion (103a) are both engaged with the inside of the first ring gear (101) and are both engaged with the outside of the solar idle gear (104); the pinion (103a) can float along the radial direction thereof relative to the first planetary carrier (102), and the maximum radial floating amount of the pinion (103a) is greater than the maximum radial floating amount of the planetary idle gear (105); and the large gears (103b) of at least two first planetary gears (103) are arranged in a staggered manner in the axial direction, and projections thereof on a plane perpendicular to the axial direction overlap with each other. The gear speed change device has a relatively high torque load density, and can give consideration to a small volume, a large transmission speed ratio and a high torque load capability.
Resumen de: EP4484271A1
The invention refers to a floating offshore structure incorporating a water motion stabilization system. The structure comprises: a platform, at least one floater joined to the platform, each floater having at least an internal chamber and having a closed upper end and an open bottom end, and wherein the floaters are positioned such that the open bottom end is submerged when the offshore structure is deployed on the sea, so that a water column can oscillate inside the chamber of each floater. Each floater has a valve arranged such that in its open position it communicates an upper part of the chamber of the respective floater with the ambient air, and in its closed position it serves for controlling the volume of air enclosed within the chamber of each floater. The invention improves water motion dampening effect, so as to improve stabilization particularly of Floating Offshore Wind Turbine Platforms, thereby, improving the efficiency of wind turbines and enlarging their operation range.
Resumen de: EP4484270A1
The invention describes a floating wind energy installation (1H) comprising a wind turbine (1) having a tower (10) supported by an offshore buoyant structure (17); a platform (2) arranged about the tower (10); and a load (20) arranged on the platform (2); characterized in that the orientation (O<sub>opt</sub>) of the platform (2) is determined on the basis of the prevailing wind direction (D). The invention further describes a method of assembling such a floating wind energy installation (1H).
Resumen de: CN222272286U
The utility model discloses an offshore wind power sharing anchor point device based on a pile foundation, which comprises a floating fan, an anchoring system, a single pile foundation and a swivel mechanism sleeved on the pile foundation, the swivel mechanism comprises a lower annular bottom plate, an upper annular cover plate, a swivel outer ring, a swivel inner ring, a rolling body and an isolation body, the upper annular cover plate, the conversion inner ring and the lower annular bottom plate are sequentially arranged on the pile foundation in a sleeving manner and are fixedly connected; the swivel outer ring is located between the upper annular bottom plate and the lower annular bottom plate, the swivel outer ring and the swivel inner ring are coaxially arranged, the isolation body and the rolling body are distributed between the swivel outer ring and the swivel inner ring, and the isolation body is fixedly connected with the swivel inner ring. According to the floating type fan foundation anchoring system, the existing pile foundation of an offshore structure is used as a carrier of the floating type fan foundation anchoring system, a plurality of floating type fan foundations can be anchored, matching arrangement of floating type fans and fixed type fans is achieved, the comprehensive utilization rate of the structure is effectively improved, and the reliability of the anchoring system is improved. And the construction cost of the floating type fan foundation is reduc
Resumen de: CN222272306U
The utility model provides a novel three-stand-column variable-cross-section floating type offshore wind power structure foundation, stand column units are arranged on the periphery of the floating type foundation, heaving cabins are arranged at the bottoms of the stand column units, and buoys connected with the heaving cabins are arranged between the adjacent stand column units, so that the floating type foundation forms a regular triangle structure; an upper-section stand column and a lower-section stand column are arranged on the two sides of the stand column unit in the vertical direction respectively, a draught area under the normal operation state of the floating foundation is arranged on the outer surface of the upper-section stand column, and the maximum sectional area of the upper-section stand column in the horizontal direction is larger than that of the lower-section stand column in the horizontal direction. By means of the variable cross-section type stand column units with the transition sections, restoring force generated when the whole structure of the floating type foundation overturns can be increased, meanwhile, the lower section stand column with the size smaller than that of the upper section stand column can effectively save material consumption, reduce displacement and lower wave load, and therefore stability and economical efficiency of the structure are guaranteed.
Resumen de: WO2025003138A1
The invention describes a barge for assembly of a floating support structure (1) comprising a lower buoyancy section (2) with a lower buoyancy volume VL and a working deck (3) comprising support elements (4) for receiving parts of the floating support structure to be assembled. The barge further comprises a ballasting system (7) for lowering and elevating the barge (1). The barge is characterized by a divisional section (6) holding the lower buoyancy section (2) and the working deck (3) in a vertical distance from each other and having a divisional buoyancy volume VD considerably smaller than lower buoyancy volume VL, such that the ballasting system, by pumping a quantity of water equal to VD in or out, is able to move the barge (1) between a lower position with a bottom side of the working deck (3) in the waterline, and an upper position with the top side of the lower buoyancy section (2) in the waterline.
Resumen de: US2024426275A1
A method of controlling wake in a floating wind park is provided. The method includes monitoring a wind condition at at least one of the plurality of floating wind turbines to generate at least a first monitored wind condition, monitoring one or more parameters indicative of a position and/or orientation of at least one of the plurality of floating wind turbines to generate at least a first monitored floating motion state and generating a control parameter based on a parameter set comprising at least the first monitored wind condition and the first monitored floating motion state. The control parameter is derived so as to reduce the wake influence on the downstream wind turbine. The method further includes controlling based on the control parameter, an operation of at least one of the plurality of floating wind turbines.
Resumen de: US2024425149A1
A floatable offshore structure includes at least one submarine power cable connector configured to connect a submarine power cable. At least one anchor connector is configured to connect at least one anchor connection for anchoring the floatable offshore structure to an underwater bottom, at least one detection arrangement configured to detect an anchor connection breakage indication, and at least one switching equipment configured to at least electrically disconnect the electrical connection to the submarine power cable connected to the submarine power cable connector upon or after the detection of an anchor connection breakage indication.
Resumen de: WO2024261577A1
The invention relates to a cable connector system for connecting an electric power cable in a cable connector channel that debouches at a bottom of a floating marine platform, wherein the cable connector system comprises an insert connector for insertion into the cable connector channel, a cable hang-off to be fixated to the electric power cable, multiple pulling ropes that extend aside each other between the insert connector and the cable hang-off, and a cable protector on the cable hang-off, wherein the insert connector, the pulling ropes, the cable hang-off and the cable protector define subsequent cable passage sections of an internal cable passage for the electric power cable.
Resumen de: WO2024261273A1
An assembly (10) for producing offshore electricity comprising: - a wind turbine (12), - a monopile (14) extending along a first axis (Z), and having a lower casing containing water, - a base (18) resting on a seabed (20), a lower end (22) of the monopile and the base forming an articulation (24) allowing the monopile to rotate around a second axis (X) and a third axis (Y) perpendicular to the first axis, - a buoyant system (26) surrounding the monopile, and intended for floating under a surface (28) of a body of water (16), the buoyant system being vertically free with respect to the monopile, - at least three anchoring members (30), - at least three connecting members (32) connected to the anchoring members and tensioned by the buoyant system.
Resumen de: WO2024263038A1
The invention relates to a floating unit for energy harvesting. The floating unit can comprise: a vertical axis wind turbine (20), arranged to drive a first generator (21) via a wind turbine shaft (22), a water turbine (30) comprising a vertical hollow shaft (31) having turbine blades (33), the water turbine (30) is arranged to be powered by a water current and arranged to drive a second generator (32), a generator house (40) enclosing the first (21) and the second generator (32), the generator house (40) is arranged between the wind turbine (20) and the water turbine (30), a rod (34) that is suspended from the generator house (40) and passes through the center of the hollow shaft (31), and a stabilizing weight (35) arranged at the distal end of the rod (34).
Resumen de: US2024426276A1
A power generation system includes a flotation assembly configured to float in water and a first harnessing assembly coupled to the flotation assembly and disposed in an airflow above the water. The first harnessing assembly is configured to harness the airflow to create a first rotational energy. The system also includes a second harnessing assembly coupled to the flotation assembly and disposed in the water. The second rotational assembly is configured to harness movement of the water to create a second rotational energy. The flotation assembly also includes a generating module to convert the first and second rotational energies into electrical energy.
Resumen de: EP4481324A2
A method and system for prediction of wave properties include collecting time series data streams from one or more wave measurement devices and processing the data using a wave-prediction algorithm to identify the frequency components of the data and compute wave parameters. The wave-field is propagated in space and time to predict wave height, speed and velocity at a target location. A sliding window approach is used to continuously update the prediction in real-time.
Resumen de: EP4481119A1
An assembly (10) for producing offshore electricity comprising:- a wind turbine (12),- a monopile (14) extending along a first axis (Z), and having a lower casing containing water,- a base (18) resting on a seabed (20), a lower end (22) of the monopile and the base forming an articulation (24) allowing the monopile to rotate around a second axis (X) and a third axis (Y) perpendicular to the first axis,- a buoyant system (26) surrounding the monopile, and intended for floating under a surface (28) of a body of water (16), the buoyant system being vertically free with respect to the monopile,- at least three anchoring members (30),- at least three connecting members (32) connected to the anchoring members and tensioned by the buoyant system.
Resumen de: EP4481968A1
The invention relates to a cable connector system for connecting an electric power cable in a cable connector channel that debouches at a bottom of a floating marine platform, wherein the cable connector system comprises an insert connector for insertion into the cable connector channel, a cable hang-off to be fixated to the electric power cable, multiple pulling ropes that extend aside each other between the insert connector and the cable hang-off, and a cable protector on the cable hang-off, wherein the insert connector, the pulling ropes, the cable hang-off and the cable protector define subsequent cable passage sections of an internal cable passage for the electric power cable.
Resumen de: CN222228743U
The utility model provides a free surface enhancement type shaking liquid damper for vibration reduction of a floating type wind driven generator, which comprises a damper cavity which is a closed cavity and is filled with liquid; the solid particles are used for enhancing the surface of the liquid so as to inhibit the breaking phenomenon of the liquid during large-amplitude shaking, the solid particles float on the surface of the liquid, and the density of the solid particles is smaller than that of the liquid. The free surface of liquid can be enhanced, and then the damping performance is improved.
Resumen de: WO2024263038A1
The invention relates to a floating unit for energy harvesting. The floating unit can comprise: a vertical axis wind turbine (20), arranged to drive a first generator (21) via a wind turbine shaft (22), a water turbine (30) comprising a vertical hollow shaft (31) having turbine blades (33), the water turbine (30) is arranged to be powered by a water current and arranged to drive a second generator (32), a generator house (40) enclosing the first (21) and the second generator (32), the generator house (40) is arranged between the wind turbine (20) and the water turbine (30), a rod (34) that is suspended from the generator house (40) and passes through the center of the hollow shaft (31), and a stabilizing weight (35) arranged at the distal end of the rod (34).
Resumen de: CN222202846U
The utility model discloses a wave-resistant deep sea power generation intelligent operation and maintenance protection system, which belongs to the technical field of offshore power generation operation and maintenance protection systems and comprises an underwater floating power generation platform, a wind power generation module, a wave power generation module, a central control module, a communication module, a meteorological platform and an alarm platform. Through the mode, the wind power generation module generates power through wind power, the central control module adjusts the direction of the wind power generation module according to data information collected by the wind power generation module so as to achieve the optimal power generation efficiency, and the wave power generation module generates power through waves and adjusts the angle of the wave power generation module so as to achieve the optimal power generation efficiency. And then real-time data information is transmitted to the central control module through the communication module, the central control module analyzes the information to take optimal countermeasures, and if the situation is bad and cannot be processed, the situation is uploaded to an alarm platform through the communication module. And background operation and maintenance personnel are notified to take countermeasures.
Resumen de: CN222208165U
The utility model provides a floating type fan, and relates to the technical field of wind power generation. The floating type draught fan comprises a draught fan foundation and a draught fan tower, the draught fan foundation comprises a floating body, a connecting transverse support and a fixed transverse support, the floating body comprises two tower side floating bodies and at least one far-end floating body, the connecting transverse support comprises a tower side transverse support and a far-end transverse support, the two tower side floating bodies are connected through the tower side transverse support, and the far-end transverse support is connected with the two tower side floating bodies. The far-end floating body and the tower side floating body are connected through a far-end cross arm, the fan tower is arranged on the tower side cross arm, and the far-end floating body is connected to the fan tower and/or the tower side cross arm through a fixed cross arm. Through the arrangement, the fan tower can be located at the edge position of one side of the fan foundation, a lifting arm of a crane can be more conveniently used for lifting, the problem that mooring stress of the fan tower is concentrated can be avoided, meanwhile, the stability of the fan tower relative to the fan foundation is further guaranteed through the fixing transverse support, and the overall movement performance is improved.
Resumen de: CN222208160U
The utility model discloses an offshore floating vertical axis wind power generation hydrogen production ship which comprises a hydrogen production floating ship, a mooring rope is connected to a deck of the hydrogen production floating ship, and the end, away from the hydrogen production floating ship, of the mooring rope is fixed to a seabed pile foundation; the vertical axis wind power generation devices are distributed on the top face of the hydrogen production floating ship in an array mode, each vertical axis wind power generation device comprises a support, a supporting shaft, a rotating cylinder, blades and an air guide ring for guiding wind energy to the blades, the supports are fixed to the top face of the hydrogen production floating ship, the supporting shafts are rotationally sleeved with the rotating cylinders, and the blades are annularly distributed in the circumferential direction of the rotating cylinders; the air guide ring is arranged on the outer side of the blade, and the bottom end of the air guide ring is connected with the support. The seawater electrolysis hydrogen production device is used for electrolyzing seawater by utilizing the electric energy output by the vertical axis wind power generation device; and the gas storage device is used for storing hydrogen and oxygen generated by the seawater electrolysis hydrogen production device. The device provided by the utility model can effectively solve the problem of electric energy required by seawater
Resumen de: FR3149859A1
F lotteur semi-submersible pour éolienne offshore L’invention concerne un flotteur (2) semi-submersible pour éolienne offshore, comprenant au moins trois colonnes verticales (4, 6) dont l’une est destinée à recevoir un mât d’éolienne, les colonnes verticales étant reliées entre elles par des pontons (8) formés chacun par une pluralité de panneaux plans (81 à 84) qui sont assemblés entre eux au niveau d’arêtes (10) s’étendant longitudinalement entre deux colonnes, les arêtes des pontons étant arrondies et raccordées à chacune de leurs extrémités longitudinales à une colonne par l’intermédiaire d’une pièce de transition (12). Figure pour l’abrégé : Fig. 1.
Resumen de: WO2024255979A1
Disclosed is a method for controlling a floating wind turbine system. The floating wind turbine system comprises a floating platform, a tower mounted to the floating platform and a nacelle. The method comprises receiving, from one or more sensors of the floating wind turbine system, a signal indicative of a vertical acceleration of the floating wind turbine system. The method comprises determining, based on the received signal, a sea state parameter indicative of an oscillation of the vertical acceleration. The method comprises controlling the floating wind turbine system based on the sea state parameter.
Resumen de: WO2024256518A1
The invention relates to a method for the maintenance of an floating offshore structure (1), said structure comprising a submersible hull (3), and wherein said method comprises the use of an auxiliary vessel (7) comprising at least one floating element (8) in which the relative operating depth between said submersible hull (3) and the auxiliary vessel (7) is adjusted until the auxiliary vessel (7) is in contact with the hull (3) and is supported or hangs thereon through bearing and/or hanging points (13, 13') resting on/from support points (14), the auxiliary vessel (7) and the hull (3) being integrally coupled. Advantageously, said integral coupling allows performing maintenance, installation and/or repair operations of the offshore structure (1) safely and efficiently, both for maintenance personnel and for the systems themselves involved in the mentioned operations.
Nº publicación: WO2024259386A1 19/12/2024
Solicitante:
WINDLIFT INC [US]
WINDLIFT, INC
Resumen de: WO2024259386A1
Airborne unit docking systems, wind energy systems, and methods relating to deployment and installation, comprising a floating platform having a dock configured to assist an airborne unit in landing on the floating platform, wherein the dock rotates correspondingly to a direction of the airborne unit to center the airborne unit relative to the dock; and an electrified tether electrically connecting the airborne unit to the floating platform.
BOPI
Sede Electrónica
