WO2020224682A1 - Système de génération d'énergie à partir du mouvement de la houle marine - Google Patents

Système de génération d'énergie à partir du mouvement de la houle marine Download PDF

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Publication number
WO2020224682A1
WO2020224682A1 PCT/CO2020/000004 CO2020000004W WO2020224682A1 WO 2020224682 A1 WO2020224682 A1 WO 2020224682A1 CO 2020000004 W CO2020000004 W CO 2020000004W WO 2020224682 A1 WO2020224682 A1 WO 2020224682A1
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WO
WIPO (PCT)
Prior art keywords
pinions
pinion
power generation
central rod
movement
Prior art date
Application number
PCT/CO2020/000004
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English (en)
Spanish (es)
Inventor
Wisther CANO
Original Assignee
Gerencia Y Consultoría De Proyectos Estratégicos Sas "Gecoproes Sas"
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Application filed by Gerencia Y Consultoría De Proyectos Estratégicos Sas "Gecoproes Sas" filed Critical Gerencia Y Consultoría De Proyectos Estratégicos Sas "Gecoproes Sas"
Priority to MX2021013475A priority Critical patent/MX2021013475A/es
Publication of WO2020224682A1 publication Critical patent/WO2020224682A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
    • F03B13/16—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
    • F03B13/16—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
    • F03B13/18—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/26—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B17/00—Other machines or engines
    • F03B17/06—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient

Definitions

  • the present invention relates to the field of energy generation, more specifically to the generation of energy from non-conventional energy sources.
  • the disclosure is located in the field of power generators that take advantage of the kinetic energy immersed in the movement of water in the sea, and more specifically it refers to an energy generation system from the movement of the sea waves.
  • renewable energy production systems have been disclosed that are oriented towards greater efficiency or lower cost and whose main objective is to capture the energy present in nature.
  • An example of the above are the systems that use kinetic energy immersed in the movement of waves in the sea in order to generate electrical energy.
  • Patent No. ES2528334 B2 teaches a submersible device for energy use of the difference in water level, for a pumping, storage and turbine system and procedure, in order to obtain electrical energy.
  • a vacuum fixing hood is provided for fixing the submersible device to the seabed, lake, or river; a shell, hydrodynamically shaped, provided with a lower grid and an upper grid; a lower chamber with a cylindrical shape and an upper chamber, with a cylindrical shape at its lower base and in its central body, and with a hemispherical shape at its upper base; a plunger with a flat bottom end and a hemispherical top end.
  • the purpose of the system is to pump water by a general pumping pipe to an elevated reservoir in order to use a turbine pipe for the water in a hydroelectric plant.
  • Patent ES2334089 Al discloses a system consisting of a hollow platform with the ability to float, supported by gears anchored to it, but leaving their rotation free, which in turn fit into toothed pillars allowing the veitical movement of the platform along the axis of the pillars.
  • Said pillars are anchored to the foundation on the seabed and pierce the platform without touching it, preventing the structure from moving horizontally when in contact with the gears; in turn, the gears will be connected to an electric generator, so that they can transmit to it the turns produced when the platform rises or falls as the tide rises or falls, thus producing electricity.
  • Patent Publication W02007077555 A3 discloses a system for converting ocean wave energy into electrical energy.
  • the system includes the capture of energy in two vectors simultaneously and connected, presents devices that use related principles for their use in surface and subsurface waves, and the placement of the devices in the water and wave farms.
  • the complete wave capture system includes connected parts and power generators.
  • Patent ES2472565 B1 discloses a floating platform for harnessing tidal energy, consisting in that an arm has a telescopic section, rails having been arranged on said arm through which a cairo freely slides that is joined by connecting rods to both batteries. of compressors arranged at the ends of the path; and having arranged at the end of the telescopic section of the arm an articulation that allows the rotation of the structure of the buoy with respect to the arm and its telescopic frame, in addition to a fixed support on which a battery of compressors connected by connecting rods is arranged to the structure of the buoy, which includes a multiplicity of beams that have a hydraulically actuated telescopic section.
  • Patent Publication W02010024740 Al refers to a wave energy unit for the production of electrical energy. It comprises a floating body arranged to float in the sea and an electric linear generator having a stator and a translator operating alternately along a central axis. The stator is arranged to be anchored on the sea bed and the translator is connected to the floating body by connection means.
  • the generator is drawn into a watertight encapsulation having an upper end wall with an opening through which the connecting means extend. The opening has a seal that seals against the connecting means. The seal is flexibly mounted.
  • the invention also relates to the use of the wave power unit and to a method for producing electrical energy.
  • Patent Publication WO2011014072 Al describes a water current power plant for placement under water, comprising several sails or wings that are attached to a rotating endless chain running between the respective opposing rotating discs, with the endless chain being forced by the thrust of the wings under the influence of the surrounding water, and at least one generator for generating electrical power that is connected with the endless chain.
  • the rotating discs are mounted on respective frames that can be anchored, and the endless chain runs freely between the frames and around the rotating discs and a drive gear is connected to at least one of the rotating discs and is connected to a universal coupling, said generator being connected to the universal coupling.
  • the present invention discloses a system for the generation of energy from the movement of maritime waves;
  • This system is characterized by comprising a float tank that replicates the movement of the sea waves, a central rod, modularly connected to the float tank, with serrated racks, protected by a hermetic packing bellows, a mechanical system that is actuated by the central rod, that has a high capacity to absorb thrust and conversion into unidirectional rotational power output, a rotational action electric generator, a tubular element that supports a hermetic container, where the mechanical system and the electric generator are protected, in a medium underwater position. depth and a support on the seabed with connection to the tubular element that allows degrees of freedom of tilt movement.
  • the system for generating energy from the movement of the sea waves is characterized by comprising a float tank that is partially filled with water, in such a way that part of the volume of the tank is normally submerged and part is floating above the water level, allowing to have a flotation effect by hydrastatic thrust with monitoring of the movements of the superficial maritime waves, as well as to print greater force due to the action of gravity to the central rod, in the descending phase of the wave movement.
  • the system for generating energy of the present invention is characterized by comprising a float tank whose preferred shape of said tank is cylindrical in section, oriented to produce a lower shock pressure due to movements horizontal waves, however other forms of the tank may well exert the effect of buoyancy and force by gravity described above.
  • the power generation system of the present invention is characterized by comprising a central rod connected to the float tank by means of fixing elements, such as, without being limited to, screws, nuts, pins or other elements in common use.
  • Said stem is composed of a metal profile center together with toothed racks on at least two of its sides, fixed along the entire profile.
  • the power generation system of the present invention is characterized by comprising a central rod which is protected by a bellows that lodges the hermetic packing of the rod, avoiding its contact with the surrounding water and protecting it from corrosion effects. or degradation typically present in the maritime environment.
  • Said protection bellows is hermetically fixed from the connection of the central rod with the float tank, to the container where the mechanical system is housed, which allows coverage of the central rod in its oscillating vertical movements with flexibility of elongation and avoids the flooding of the mechanical system box.
  • the system for generating energy from the movement of the sea waves is characterized by comprising a mechanical system that is actuated by the central rod, a system that has a high capacity for absorbing thrust and converting it into unidirectional rotational output power.
  • a mechanical system is composed of a configuration of pinions, shafts, supports, ratchets and flywheel, arranged in such a way that the vertical action of the central rod is converted into an accelerated unidirectional rotational force of high torque, which leads to obtaining a higher generation efficiency.
  • the system for generating energy from the movement of the maritime waves is characterized by comprising a mechanical system that adapts and takes advantage of the ascending and descending movements of the central rod with greater efficiency; This is because, according to its configuration, it allows the drive of the central rod, in a single direction of rotational movement of the output shaft, regardless of the upward or downward thrust direction of the central rod, which avoids the intermittence of torque, braking and losses due to inertia that occurred in other systems with generator for each direction of turn. This feature makes it possible to take advantage of even smaller waves of low height with greater efficiency.
  • the system for the generation of energy from the movement of the sea waves is characterized by comprising a mechanical system that preferably, without being limited to, is composed of a set of at least four relation pinions in contact with the racks of the rod central, arranged sequentially and in duos facing each other, which allows to serve as a guide to centralize the vertical movement of the racks and compensate for the radial effort of the gear ratio.
  • the described configuration generates an efficient distribution of power and conversion into rotational torque with greater uniformity and smoothness, which also reduces the upward ballast of the box assembly containing the mechanical system and tubular element when the central rod performs the upward movement, and consequently reduce anchor weight requirements to the seabed.
  • the system for the generation of energy of the present invention is characterized by comprising at least one electric generator with rotational action, which is connected to the output shaft of the mechanical system, said generator is commonly used in the renewable energy industry and presents a high generation efficiency with lower rotational revolutions and high torque.
  • the system for generating energy of the present invention is characterized by comprising a tubular element that supports the container of the mechanical system and the generator in a medium depth underwater position; said tubular element connects the seabed support with a box in which the mechanical system and the electrical generator are ethically contained; It also has the function of internally containing the central stem after passing through the mechanical system in a downward direction, maintaining the hemetic seal obtained from the connection with the float tank, the mechanical system box, to the bottom of the tubular element, thereby giving the central rod freedom of vertical movement.
  • the system for generating energy from the movement of the sea waves is characterized by comprising a support on the seabed with connection to the tubular element.
  • Such support serves as an anchor for the tubular element and the box containing the mechanical system and the electric generator, which added to the weight of said elements, allows to counteract the upward thrust ballast of the float tank and central rod assembly when operating the mechanical system in such address.
  • the system for the generation of energy from the movement of the sea waves is characterized by comprising a support on the seabed with connection to the tubular element, which is designed to simultaneously provide anchoring to the seabed and allow the tubular element and in extension to the rest of the system, certain degrees of freedom of movement of inclination.
  • This freedom of movement generates an advantageous characteristic by reducing the wear of the system due to the horizontal pressure of the sea waves and therefore minimizing breakdowns and maintenance comparatively with rigid systems.
  • the float tank has a self-flooding system, by means of a valve with which the filling of water into the tank is allowed, which constitutes a useful alternative to completely submerge the system and take shelter in the event of a storm or extreme weather conditions, as well as an alternative for the transit of boats.
  • the float tank auto-flood system can be used to have variability of float, weight and drive torque, by allowing more or less water to enter the float tank, according to with the characteristics of the present waves, which makes it possible to optimize energy generation in relation to maritime environmental conditions.
  • a plurality of electrical generators can be connected to the mechanical system, such that by means of a system regulation and variability of flotation, weight and torque, one, several or all electric generators can be activated, which allows variable power generation capacity, according to the present wave conditions.
  • the support on the seabed with connection to the tubular element which allows the system certain degrees of freedom of inclination movement, can have hydraulic cylinders fixed between the support and the tubular element, in such a way that the horizontal thrust force of the sea wave, which generates the inclination of the system, including the tubular element, can be exploited by means of hydraulic fluid pressure transmission to the mechanical system, with complementary thrust from the pinion configuration.
  • the horizontal thrust force of the sea wave which generates the inclination of the system, including the tubular element, can be used by means of transmission by pressure of hydraulic fluid to a secondary mechanical system, arranged , without being limited to, contiguous to the support on the seabed, by actuation of a set of pinions, shafts, supports, ratchets, flywheel and electric generator.
  • the rotational power generated in the mechanical system can be used in addition to the generation of electrical energy, for other industrial utility purposes, such as, for example, without being limited to pumping water, commonly used in the seawater desalination industry.
  • a subset of the mechanical system is characterized by transmitting the torque activated in the gear pinions in contact with the racks of the central rod, in a configuration in which, from two pinions in contact with the racks on each side of the central rod, their rotational thrust is merged into a pinion on each side, by means of a relationship thrust with tangentially opposite double contact, which gives it inertial advantage;
  • These pinions generate rotation with opposite directions on two parallel axes, which in turn are connected to each other with two additional larger pinions, which achieve relative contact.
  • the parallel axes in accordance with the above described are connected with two additional pinions, which are simultaneously related on each side with a central pinion arranged in the middle of the two, this last pinion It is characterized by being the first pinion activated with unidirectional movement, since the previously activated pinions change the direction of rotation, with respect to the upward or downward movement of the central rod.
  • the unidirectional movement of the central pinion is managed by incorporating to the ratio pinions on each side, ratchet mechanisms with crossed directions, in such a way that intermittently in each direction of rotation, only one pinion activates the central pinion and the other slides without transmit power in the opposite direction.
  • the sub-assembly of the mechanical system that transmits the torque activated in the ratio pinions in contact with the racks of the central rod, the unidirectional central pinion is sufficient, achieving a single direction of rotation of the latter pinion, can be configured in various ways, keeping the spirit and scope of the invention, such as, for example, without being limited to, having crossed ratchets on the relation pinions in contact with the racks, in such a way that only two axes, parallel or Diagonals, transmit rotational power in each direction of rotation with respect to the upward or downward movement of the central rod, to then drive the unidirectional central pinion by means of additional ratio pinions.
  • another subset of the mechanical system is constituted by a set of pinions that is characterized by being a power transmitting mechanism and turning speed multiplier, arranged from the unidirectional central pinion, which generates greater mia rotation efficiency obtained from the central rod actuation;
  • These pinions are connected by internal shafts and external toothed mechanisms, with different ratios of diameter and number of teeth, and convert the high torque driven in the unidirectional central pinion, into greater rotation in the output shaft, which when coupled to a generator, allows the generation of electrical energy by magnetic induction.
  • the output shaft of the mechanical system is coupled to the last pinion with a ratchet mechanism and is fixed to a flywheel and then connects with the electric generator, which allows the impulse of the output shaft printed by the last pinion, is partially contained in the form of kinetic energy in the flywheel and has a spinning effect on the generator that can last longer and faster than that occurred in the last drive pinion, achieving greater generation efficiency and inertia reduction in the reactivation of mechanical thrust.
  • the above is an advantageous feature when considering the pause of thrust and torque in the change from upward to downward movement or vice versa of the float tank and the central rod, according to the sea waves.
  • Figure 1 represents a general view of the present invention installed between the seabed and the water surface.
  • Figure 2 represents a side view of the invention, exposing the elements of the mechanical system.
  • Figure 3 represents side views of the invention, with two positions of the float tank, oscillating between a raised position and a depressed position.
  • Figure 4 represents an exposition detail view of the mechanical system, the central rod and the tubular element.
  • Figure 5 represents a side view that exposes the central rod passing through the mechanical system towards the interior of the tubular element.
  • Figure 6 represents a configuration of elements of the mechanical system in contact in relation to the central rod.
  • Figure 7 represents the system of relation pinions, which unifies in unidirectional movement and rotational speed multiplier enunciated in Figure or.
  • Figure 8 represents a rear view of the mechanical system, the flywheel and the electric generator.
  • Figure 9 represents a front view of the mechanical system and the flywheel, where two acceleration pinions have been removed for better visualization.
  • Figure 10 represents a front view of the mechanical system and the flywheel, where the two acceleration pinions omitted in figure 9 have been placed.
  • Figure 1 1 represents a general view of the mechanical system with an embodiment of different pinion configuration.
  • Figure 12 represents side views of the invention, with two positions of the system, oscillating between positions inclined to the left and to the right.
  • Figure 1 provides a general view of the present invention installed between the seabed and the water surface, which comprises at least one float tank (100) that replicates the movement of the sea waves, a central rod ( 200) hidden, modularly connected to at least one float tank (100), protected by a hermetic packing bellows (220), a hidden mechanical system (300), which is actuated by the central rod (200), and which has high thrust absorption capacity and conversion into output unidirectional rotational power, at least one generator Hidden electrical (400), rotational action, a tubular element (500) that supports a hermetic container (390), where the mechanical system (300) and the generator (400) are protected, in an underwater position of medium depth and at the minus one support (600) on the seabed with connection to the tubular element that allows degrees of freedom of tilt movement.
  • Figure 2 a side view of the invention is provided, from this view it is possible to identify the elements of the mechanical system (300) that stores the hermetic container (390).
  • the hermetic container (390) can contain lubrication fluid or fender system, which will depend on the requirements of the mechanical system (300) and which allows reducing the overheating produced, improving the transmission efficiency of power.
  • the hermetic container (390) is a box of materials such as, without being limited to, steel, aluminum, metallic alloys, polymers or a combination of materials in different sections.
  • the hermetic container (390) is re-covered by a film of fiber material or synthetic materials that prevent the corrosion of the metallic structural material in contact with salty sea water.
  • the hermetic container (390) has one or more sealing gaskets that, when said hermetic container (390) sinks, provides protection by preventing the entry of water into its interior, despite being submerged in sea water.
  • the hermetic container (390) can be built and assembled in a modular way, which facilitates its supply and installation logistics.
  • the hermetic container (390) has connection, fixing and coupling systems with the other elements: the tubular element (500), the hermetic packing bellows (220), the mechanical system (300 ) and the electric generator (400), consisting of, without being limited to, pins, bolts and nuts, or other fastening and coupling elements, being able to incorporate sealing gaskets in the couplings, which gives it an advantageous feature by facilitating assembly, installation and maintenance without compromising its hermetic capacity.
  • the system for generating energy from the movement of the maritime waves may have more than one mechanical system (300) arranged in an adjacent, parallel or sequential manner, sheltered in one or more hermetic containers ( 390).
  • the float tank (100) is partially filled with water, such that part of the volume of the tank is normally submerged, according to the fill level and part is floating above the water level, allowing to have a flotation effect by liidrostatic thrust, according to Archimedes' principle, said buoyancy added to the tilt capacity of the system, allows the float tank (100) to track circular movements and / or or ellipticals of predominantly superficial maritime swell; Likewise, it allows to print a greater force due to the action of gravity to the central rod (200), in the descending phase of the wave movement, considering the weight of the water contained in the float tank (100).
  • the float tank (100) is constructed of materials such as, without being limited to, steel, aluminum, metal alloys, polymers or a combination of materials in different sections.
  • the float tank (100) is covered by a film of fiber material or synthetic materials that prevent corrosion of the metallic structural material in contact with salty sea water.
  • the float tank (100) is built and assembled in a modular way, which facilitates its supply and installation logistics;
  • the connection between the modular parts has one or more sealing gaskets that, when closed, prevent the escape of water inside, without compromising its structural resistance.
  • the float tank (100) has a cylindrical or hemispherical section shape, oriented to produce a lower shock pressure due to horizontal movements of the waves, without being limited to other shapes of the float tank ( 100) are also functional.
  • the float tank (100) has connection, fixing and coupling systems with the other elements such as the tubular element (500) and the hermetic packing bellows (220), consisting of, without limitation a, pins, screw and nuts, or other fasteners, which gives it an advantageous feature by facilitating its assembly, installation and maintenance.
  • the system can have more than one float tank (100) arranged in a modular way, contiguous, sequential or parallel, which can be connected to one or more central rod (200), to which It transmits them the movement and thrust power achieved by the buoyancy thrust and by the action of the earth's gravity.
  • the float tank (100) has a self-flooding system (110), constituted by a valve-regulated side opening with which water is allowed to fill into the tank, which It is a useful and advantageous alternative to completely submerge the system and protect itself underwater in the event of a storm, hurricane force winds or other extreme weather conditions, as well as an alternative if required for the transit of vessels.
  • a self-flooding system 110
  • a valve-regulated side opening with which water is allowed to fill into the tank, which It is a useful and advantageous alternative to completely submerge the system and protect itself underwater in the event of a storm, hurricane force winds or other extreme weather conditions, as well as an alternative if required for the transit of vessels.
  • the auto flood system (110) of the float tank (100) is used to have variability of float, weight and drive torque, by adding a submersible pump (120) of common use, not shown, and allow a greater or lesser amount of water to the float tank (100), according to the characteristics of the present waves, which provides an advantageous characteristic by allowing optimization of energy generation in relation to the prevailing maritime environmental conditions.
  • Figure 3 provides side views of the invention, with two positions of the float tank (100), oscillating between a raised position and a depressed position.
  • the float tank (100) oscillates in an elevated position above the water surface, either by a high tide or by the thrust of the crest of a wave of relevant size; in figure 3b the float tank (100) oscillates in a depressed position on the surface of the water, either by a low tide or by the valley of a wave of relevant size.
  • the float tank (100) follows the circular movements and / or elliptical of the predominantly superficial maritime swell, this maritime swell regularly presents simultaneity of several wave cycles, some of smaller size and others of greater relevance.
  • the central rod (200) hidden within the hermetic packing bellows (220), is connected to the float tank (100) by means of fixing elements, such as, but not limited to, screws. , nuts, pins or other elements in common use, in such a way that this central rod (200) replicates the oscillating upward and downward movements of the float tank (100), with the upward hydrastatic thrust force and the gravity fall force of the joint weight of the elements.
  • fixing elements such as, but not limited to, screws. , nuts, pins or other elements in common use, in such a way that this central rod (200) replicates the oscillating upward and downward movements of the float tank (100), with the upward hydrastatic thrust force and the gravity fall force of the joint weight of the elements.
  • the hermetic packing bellows (220) corresponds to a membrane of flexible material such as, without being limited to, rubber, polymers or other synthetic materials, with characteristics of impermeability by water; This material is arranged in sections with zigzag folds, so it can be easily stretched and collected.
  • the hermetic packing bellows (220) is attached at one end to the bottom of the float tank (100) and at the other end to the top of the hermetic container (390), such that its coverage of the central rod (200) extends throughout the upward and downward path between the positions of Figures 3a and 3b.
  • the hermetic packing bellows (220) avoids contact between the central stem (200) and the surrounding water, with which provides an advantage of protection against the effects of corrosion or degradation typically present in the maritime environment. Additionally, the coverage of the central rod (200) in its oscillating vertical movements is easily given in the flexibility of elongation and shrinkage, this is an advantageous characteristic since its operation is allowed without reducing power to the movement of the central rod (200), nor generate ballast and / or wear of elements in contact as has occurred in other sealing systems; It is also a commonly cheaper element, easier to install and easier to maintain than other covering and sealing systems.
  • the ethical hay packing bellows (220) prevents flooding of the mechanical system (300) when the central rod (200) passes through it for activation, continuing the hermetic characteristic of the hermetic container ( 390).
  • This is a relevant characteristic when considering that the central rod (200) has an irregular lateral profile as it has toothed racks (210) on two of its sides, such a profile that makes the functionality of allowing its movement through the mechanical system complex ( 300), without exposing it to seepage from the surrounding water, especially when such a mechanical system (300) is arranged below the surface of the water, as seen in figure 3;
  • With the incorporation of the hermetic packing bellows (220) a low cost solution is achieved that does not interrupt the mechanical transmission of vertical movement.
  • the system can incorporate more than one hermetic packing bellows (220), arranged sequentially and with hermetic sealing between them, likewise more than one hermetic packing bellows (220) can be concentric one inside another, which allows to have a higher level of protection, in case of damage to the external bellows.
  • Figure 4 shows a detailed exposition view of the mechanical system (300), the central rod (200) and the tubular element (500), from this figure it is possible to visualize the central rod (200) that in the previous figures was hidden inside the hermetic packing bellows (220), this view allows to see the internal arrangement of said elements, where the central rod (200) crosses in a vertical direction the set of elements of the mechanical system (300 ) as it passes through the hermetic container (390), going to be sheltered in the tubular element (500).
  • the central rod (200) is composed of a metal profile center (205) together with toothed racks (210) on at least two of its sides, fixed along the entire profile;
  • the toothed racks (210) are fastened to the metal profile (205) with fastening elements, such as, for example, but not limited to screws, nuts, pins or other fastening elements.
  • the center of the metal profile (205) is a profile in a transverse H shape, this shape in particular is beneficial, given that it has a higher structural resistance] and allows to have the toothed zippers ( 210) on each of the two opposite U-shaped sides, making the toothed racks (210) have a more concentric and compact configuration. Additionally, this configuration allows to have a balanced rectangular joint cross section in the relation of its sides, which is advantageous in the efficient use of the space required to be protected in the tubular element (500).
  • the toothed racks (210) have pitch distances between teeth corresponding to those used in the contact pinions of the mechanical system (300).
  • the central stem (200) can have more than one toothed rack (210) on each side, likewise toothed zippers (210) can be provided on more than two sides.
  • the system can have more than one central rod (200), with its constituent elements, connected to one or more mechanical systems (300) and protected in one or more tubular elements (500).
  • Figure 5 shows a side view that exposes the central rod (200) passing through the mechanical system (300) towards the interior of the tubular element (500).
  • the center of the metal profile (205) together with the toothed racks (210) can be seen in greater detail;
  • parts of the mechanical system (300) corresponding to a set of pinions in contact with the racks (310), a set of acceleration pinions (340) and a flywheel (350) are also evidenced.
  • Figure 6 shows a configuration of elements of the mechanical system (300) that is actuated by the toothed racks (210) of the central rod (200).
  • This view shows the pinions (31 1), (312), (313) and (314) that make up the set of pinions in contact with the racks (310); said pinions have a squared arrangement, two on each side.
  • This configuration has high capacity to absorb thrust and conversion into rotational power output, since the set of pinions in contact with the racks (310) are arranged in such a way that the vertical action of the central rod (200) is converted into rotational force high torque, by distributing it in the four pinions (311), (312), (313) and (314) that engage the upward or downward thrust of the central rod (200) and transmit it through gears to the pinion set transmission (320) and subsequently to the unidirectional central pinion (330), which leads to obtaining a higher generation efficiency.
  • the pinions in contact with the racks (311), (312), (313) and (314), are arranged sequentially and in duos facing each other on each side, which allows to serve guide to centralize the vertical movement of the toothed racks (210) and compensate the radial effort of the gear ratio.
  • the described configuration generates efficient power distribution and rotational torque conversion with greater uniformity and smoothness. This constitutes a relevant advantage since the ascending ballast of the hermetic container assembly (390) and tubular element (500) is reduced when the central rod (200) performs the upward movement, consequently the anchoring weight requirements to the bed are reduced. Therefore, it is more efficient and generates cost savings.
  • the rack contact pinion assembly 310 may have a different number of pinions and / or be arranged in different relationship shapes, sequences or configurations. This will depend on the size and weight established for the float tank (100), as well as on the intended power and torque required for the operation of the coupled generators.
  • FIG. 7 there is a side view of several sets of pinions that constitute the mechanical system (300);
  • a first set of pinions in contact with the racks (310) are meshed with the toothed racks (210) and are activated as the central rod (200) performs upward and downward movements, in turn such set of pinions in contact with the racks (310) are connected by gears with a second set of transmission pinions (320), which in turn are connected by gears with a hidden unidirectional central pinion (330), which is connected by internal shaft to the set of accelerator pinions ( 340) that serves as a rotational speed multiplier.
  • both the set of contact pinions with the racks (310), as well as the set of transmission pinions (320), have turns in one direction when the central rod (200) descends, they stop and then have twists in the opposite direction when the central rod (200) rises;
  • the set of accelerator pinions (340) multiplies the rotational speed in a single direction of rotation, making better use of the inertia gained in each thrust of the central rod (200).
  • rotational movement of the output shaft which avoids the intermittence of torque, with the consequent braking and losses due to inertia that occurred in other systems with a generator for each direction of rotation, since the action of generating energy implies a lot of magnetic braking.
  • This feature makes it possible to take advantage of even smaller waves of low height with greater efficiency.
  • Figure 8 shows a detailed view of the mechanical system (300) where the pinions (311), (312), (313) and (314) transmit the torque activated by the toothed racks (210) , in a configuration in which, from two pinions in contact with the racks on each side, pinions (31 1) and (313) right side, pinions (312) and (314) left side of figure 8, are their rotational thrust converge on a pinion on each side, pinion (321) on the right side, pinion (322) on the left side of figure 8,
  • the pinions (321) and (322) are activated by means of a relationship thrust with tangentially opposite double contact, that is, the pinion (31 1) engages in relation to the upper leg of the pinion. (321), generating tangential thrust towards the left of figure 8, in case of upward movement of the central rod (200), while the pinion (313) engages in relation to the lower leg of the pinion (321), generating tangential thrust to the right of figure 8, whereby the pinion (321) is pushed tangentially on two of its diametrically opposite sides, which gives it an inertial advantage and rotational torque transmission to the pinion (323).
  • the pinion (312) engages in relation to the upper leg of the pinion (322), generating tangential thrust towards the right of figure 8, in the event of upward movement of the central rod (200), while the pinion (314 ) gears in relation to the lower leg of the pinion (322), generating tangential thrust to the left of figure 8, whereby the pinion (322) is pushed tangentially on two of its diametrically opposite sides, which gives it a Inertial advantage and rotational torque transmission to the hidden pinion (324).
  • the pinion (321) is connected by a shaft, not shown, to the pinion (323) transmitting its rotational power, likewise the pinion (322) is connected by a shaft, not shown, to the pinion (324), hidden, transmitting its rotational power;
  • These pinions generate rotation with opposite directions in two parallel axes on each side of the central rod (200), which in turn are connected to each other with the pinions (323) and (324) that are larger and achieve relative contact gear with each other.
  • Figure 9 shows a front view of the mechanical system (300), where the relationship gear between the pinions (323) and (324) is detailed, the internal axes of these pinions, not shown, are connected with two additional sprockets (325) and (326), the which are related by gear simultaneously on each side with a unidirectional central pinion (330) arranged in the middle of the two, this last pinion (330) is characterized by being the first pinion activated with unidirectional movement, since the previously activated pinions change the direction of rotation, with respect to the upward or downward movement of the central rod. (200).
  • the unidirectional movement of the central pinion (330) is achieved by incorporating to the ratio pinions of each side (325) and (326), ratcheting mechanisms with ciuced directions in the connection with their respective axes, in such a way that intermittently in each direction of rotation, only one pinion, (325) or (326), activates the unidirectional central pinion (330) and the other slides with respect to its axis without transmitting power in the opposite direction.
  • the configuration of pinions described above allows an advantageous use of the rotational power activated by the vertical movements of the central rod (200), since the four pinions in contact with the racks (31 1), (312), (313) and (314), the power converges to two parallel axes of rotation, which in turn converges the rotational power to a unidirectional central pinion (330), using one of two transmission alternatives: rotational power with related pinions (323) and (324) that transmit power to pinion (325) and ratchet pinion (326) and then power transmission to pinion (330); Or, with the opposite direction of rotation, rotational power with the pinions (323) and (324) related to each other, which transmit power to the pinion (326) and slide the pinion (325) with a ratchet and then transmission of power to the pinion (330).
  • the mechanical system (300) regardless of the ascending or descending direction of the central rod (200), manages to activate the central pinion (330) in a single unidirectional movement, which improves efficiency for generation with a constant turning movement which is transmitted to the generator (400), without intermittent thrust, or losses due to inertia.
  • Figure 10 shows a front view of the mechanical system (300), similar to that shown in figure 9, where two acceleration pinions (341) and (343) have been incorporated, these pinions together with the pinions (342) shown in FIG. 9, and (344) constitute the acceleration pinion assembly (340);
  • Said set of pinions (340) is characterized by being a power transmission and speed multiplier mechanism, these pinions are connected by internal shafts and external toothed mechanisms, with different diameter ratios and number of teeth, and convert the high torque driven in the unidirectional central pinion (330), into greater rotation in the output shaft, which when coupled to a generator (400), allows the generation of electrical energy by magnetic induction.
  • the acceleration pinion assembly (340) can incorporate different acceleration ratios by varying the diameters and numbers of teeth between the pinions (341) and (342), as well as between the pinions (343 ) and (344), in a tooth number ratio range between 1 to 1 and 100 to 1; thus, for every 1 turn of the unidirectional central pinion (300), it is transmitted through the internal shaft, not shown to the pinion (341) which makes 1 turn and this activates the pinion (342) that rotates between 1 and 100 turns depending on its ratio of number of teeth with respect to the pinion (341), then rotational power is transmitted through the internal shaft, not shown, from the pinion (342) to the pinion (343) which rotates the same number of revolutions and this activates the pinion (344) that rotates multiplied between 1 and 100 turns depending on its ratio of number of teeth with respect to the pinion (343).
  • the acceleration pinion assembly (340) may have more or less number of pinions and acceleration steps, whereby an acceleration ratio can be achieved in a range of 1 to 1 and 1 to 10,000; whereby the rotational speed of the output shaft (348) is increased between 1 and 10,000 complete turns, with respect to each turn of the unidirectional central pinion (330).
  • the output shaft (348) is coupled to the pinion (344) with a ratchet mechanism not shown and is fixed to a flywheel (350) and then connected to the electric generator ( 400), which allows the impulse of the output shaft (348) printed by the last pinion (344) to be partially contained in the form of kinetic energy in the flywheel (350) and have a turning effect on the generator (400) that can last longer and faster than the one occurred in the last activation pinion (344), achieving greater generation efficiency and reduction of loss of inertia in the reactivation of the mechanical thrust.
  • FIG. 1 1 a general view of the mechanical system (300) is presented with an embodiment of a different configuration of pinions, in which the set of pinions in contact with the racks (310) is observed, which in turn They are connected by internal shafts with a second set of transmission pinions (320), which in turn are connected by gears with a unidirectional central pinion (330), which is connected by internal shaft to the set of acceleration pinions (340) that multiply the rotational speed and connect with the flywheel (350).
  • This configuration differs mainly by the set of transmission sprockets (320) that can be configured in various ways, maintaining the spirit and scope of the invention, such as, for example, without being limited to, having crossed ratchets on the gear sprockets in contact with the racks (310), in such a way that only two axes, parallel or diagonal, transmit rotational power in each direction of rotation with respect to the upward or downward movement of the central rod (200), to then actuate, by means of additional ratio pinions ( 320), the one-way center pinion (330).
  • the system for generating energy comprises at least one electric generator (400) with rotational action, which is connected to the output shaft (348) of the mechanical system (300), said generator It is commonly used in the renewable energy industry and features high generation efficiency with lower rotational revolutions and high torque.
  • a plurality of electrical generators (400) can be connected to the mechanical system (300), in such a way that through the variability of float, weight and torque, allowed with the auto flood system (110 ) and submersible pump (120), one, several or all electric generators (400) can be activated, which allows variable power generation capacity, according to the current wave conditions.
  • the system for power generation comprises a tubular element (500) that holds the hermetic container (390) in a mid-depth underwater position, said tubular element (500) connects the support of the seabed (600) with hermetic container (390); It also has the function of internally containing the central rod (200) after passing through the mechanical system (300) in a downward direction, maintaining the hermetic seal obtained from the hermetic packing bellows (220), the hermetic container (390), to the bottom of the tubular element (500), thereby providing freedom of vertical movement to the central stem (200).
  • the tubular element (500) is constructed of materials such as, without being limited to, steel, aluminum, metallic alloys, polymers or a combination of materials in different sections.
  • the tubular element (500) is a cylinder covered by a film of fiber material or synthetic materials that prevent the corrosion of the metallic structural material in contact with salty sea water. It can also have a bellows-type cover made of synthetic material, rubber or polymers, as shown in figure 6
  • the tubular element (500) can be built and assembled in a modular way, which facilitates its supply and installation logistics.
  • the tubular element (500) has connection, fixing and coupling systems with the other elements: the hermetic container (390) and the seabed support (600), consisting of, but not limited to a, hooks, pins, screws and nuts, or other fastening and coupling elements, being able to incorporate sealing gaskets in the couplings, which gives it an advantageous feature by facilitating assembly, installation and maintenance without compromising its hermetic capacity.
  • the hermetic container (390) and the seabed support (600) consisting of, but not limited to a, hooks, pins, screws and nuts, or other fastening and coupling elements, being able to incorporate sealing gaskets in the couplings, which gives it an advantageous feature by facilitating assembly, installation and maintenance without compromising its hermetic capacity.
  • the system for generating energy comprises a support on the seabed (600) with connection to the tubular element (500).
  • Such support serves as an anchor for the tubular element (500) and the hermetic container (390) of the mechanical system (300) and the small generator (400), which added to the weight of said elements, allows to counteract the upward thrust ballast. of the float tank assembly (100) and central rod (200) when operating the mechanical system (300) in that direction.
  • the support in the malignant bed (600) is constructed of materials such as, without being limited to, concrete, gravel, cement, sand, construction materials or combination of materials in different sections, packed or not, materials with a higher density than water, to generate an effect of weight and anchoring.
  • the support on the seabed (600) can be built and assembled in a modular way, which facilitates its supply and installation logistics.
  • the support on the seabed (600) has systems for connection, fixing and coupling with the other elements: tubular element (500) and hydraulic cylinders (650), such as, without being limited to, hooks, pins, screws and nuts, or other fasteners and coupling elements, which gives it an advantageous feature by facilitating its assembly and installation.
  • tubular element (500) and hydraulic cylinders (650) such as, without being limited to, hooks, pins, screws and nuts, or other fasteners and coupling elements, which gives it an advantageous feature by facilitating its assembly and installation.
  • the support on the seabed (600) can be interconnected with the supports on the seabed (600) of other adjacent units of the same power generation system, in the form of a network, which allows greater stabilization and grouped anchoring of the entire system of power generation units.
  • the support on the seabed (600) is designed to simultaneously provide anchoring to the seabed and limit the tubular element (500) and in extension to the rest of the system, certain degrees of freedom of inclination movement, as can be seen in Figure 12, where the wave force exerts an inclination of the system to the left in Figure 12a and that same force at another moment exerts an inclination of the system to the right in Figure 12b.
  • This freedom of movement generates an advantageous characteristic by reducing the wear of the system due to the horizontal pressure of the sea waves and therefore minimizing breakdowns and maintenance comparatively with rigid systems without the possibility of tilting.
  • the support on the seabed (600) can have at least fies hydraulic cylinders (650) arranged in a tripod fashion and fixed between the support (600) and the tubular element (500) , in such a way that the horizontal thrust force of the sea wave, which generates the inclination of the system, including the tubular element (500) where the force is concentrated by lever principle, can be used by means of transmission by pressure of hydraulic fluid to the Mechanic system (300), with complementary thrust of the pinion configuration, by means of at least one actuating piston.
  • This characteristic provides a valuable advantage, since it allows to take advantage of the kinetic energy of the maritime waves, not only by vertical oscillation of the float tank (100), but also and in addition by the horizontal thrust force, which allows greater energy generation.
  • the horizontal thrust force of the sea wave which generates the inclination of the system, can be exploited by means of hydraulic fluid pressure transmission from the hydraulic cylinders (650) to a secondary mechanical system (300 ') not shown, arranged for example, but not limited to, adjacent to the support on the seabed, composed of a set of pinions, shafts, supports, ratchets and flywheel with similar characteristics to the mechanical system (300) and connected to the minus one secondary electric generator (400 ') not shown.
  • the unidirectional rotational power generated in the mechanical system (300) can be used in addition to the generation of electrical energy, for other industrial utility purposes, such as, for example, without being limited a, water pumping, commonly used in the seawater desalination industry; This is made possible by replacing the electric generator (400) in connection with the output shaft (348) with a rotational action pump system, not shown, in common use in the water systems industry.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Oceanography (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

La présente invention concerne un système de génération d'énergie à partir du mouvement de la houle marine, ledit système se caractérisant en ce qu'il comprend un réservoir flotteur qui imite le mouvement de la houle marine, une barre centrale raccordée modulairement au réservoir flotteur, avec crémaillères dentées protégées par un soufflet de garnissage hermétique, un système mécanique qui est actionné par la barre centrale, possédant une haute capacité d'absorption de poussée et de conversion en puissance rotative unidirectionnelle de sortie, un générateur électrique à action rotative, un élément tubulaire qui soutient un contenant hermétique, où sont logés le système mécanique et le générateur électrique, dans une position subaquatique de moyenne profondeur, et un support sur le lit marin avec raccordement à l'élément tubulaire, lui offrant des degrés donnés de liberté de mouvement d'inclinaison.
PCT/CO2020/000004 2019-05-04 2020-04-20 Système de génération d'énergie à partir du mouvement de la houle marine WO2020224682A1 (fr)

Priority Applications (1)

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MX2021013475A MX2021013475A (es) 2019-05-04 2020-04-20 Sistema para la generacion de energia a partir del movimiento del oleaje maritimo.

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CONC2019/0004609 2019-05-04
CONC2019/0004609A CO2019004609A1 (es) 2019-05-04 2019-05-04 Sistema para la generación de energía a partir del movimiento del oleaje marítimo

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023183992A1 (fr) * 2022-04-01 2023-10-05 Ceto Ip Pty Ltd Actionneur flottant et système de conversion d'énergie houlomotrice incorporant un actionneur flottant

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110084488A1 (en) * 2009-10-09 2011-04-14 Ocean Power Technologies, Inc. Wave energy converter and power take off system
ES2501046T3 (es) * 2010-07-19 2014-10-01 Mile Dragic Planta de energía de olas del océano
DE102015004781A1 (de) * 2015-04-15 2016-10-20 Hab Hallen- Und Anlagenbau Gmbh Vorrichtung zur Umwandlung von Wellenenergie in Elektroenergie
KR101680472B1 (ko) * 2015-06-25 2016-11-28 군산대학교산학협력단 파력 발전 장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110084488A1 (en) * 2009-10-09 2011-04-14 Ocean Power Technologies, Inc. Wave energy converter and power take off system
ES2501046T3 (es) * 2010-07-19 2014-10-01 Mile Dragic Planta de energía de olas del océano
DE102015004781A1 (de) * 2015-04-15 2016-10-20 Hab Hallen- Und Anlagenbau Gmbh Vorrichtung zur Umwandlung von Wellenenergie in Elektroenergie
KR101680472B1 (ko) * 2015-06-25 2016-11-28 군산대학교산학협력단 파력 발전 장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023183992A1 (fr) * 2022-04-01 2023-10-05 Ceto Ip Pty Ltd Actionneur flottant et système de conversion d'énergie houlomotrice incorporant un actionneur flottant

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CL2021002898A1 (es) 2022-07-15
MX2021013475A (es) 2022-08-08

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