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TURBINE PLATFORM CURRENT ENERGY CONVERSION SYSTEM WITH DEBRIS PROTECTION

Resumen de: WO2025136430A1

A turbine platform includes an above water surface portion of catamaran-based design, the above water surface portion supporting a rotating turntable, which in turn supports one or more hydro-turbines, one or more generators, and one or more transmission systems, and a below water surface portion, the below water surface portion including two or more retractable hydro-turbines linked to a generator in the above water surface portion.

Rotornabe für Unterwasserturbine

Resumen de: DE102023213220A1

Offenbart wird Rotornabe (2) für eine Unterwasserturbine (1) mit einem Rotornabengehäuse(202), das dazu ausgelegt ist, mindestens eine Rotorblattwelle (4) aufzunehmen, wobei die Rotorblattwelle (4) ein erstes rotornabenseitiges Ende (208) aufweist, das dazu ausgelegt ist, in einem Innenraum (210) des Rotornabengehäuses (202) aufgenommen zu sein, und ein zweites seeseitiges Ende (207) aufweist, das dazu ausgelegt ist, drehfest an einem Rotorblatt (4) befestigbar zu sein, wobei weiterhin die Rotorblattwelle (4) mittels einer ersten Lagereinheit (220) und einer zweiten Lagereinheit (230) in dem Rotornabengehäuse (202) gelagert ist, wobei die erste Lagereinheit (220) und die zweite Lagereinheit (230) in einem Lagerabstand W zueinander angeordnet sind, und dass die Rotornabe (2) weiterhin eine Rotorblattverdrehantriebsvorrichtung (316) aufweist, die eine senkrecht zu den Rotorblattwellen (4) ausgerichtete, drehbare Antriebswelle umfasst, die mit zumindest einem ihrer Enden in dem Innenraum (210) des Rotornabengehäuses (202) aufgenommen ist und an dem in dem Rotornabengehäuse (202) aufgenommenen Ende (208) drehfest mit einem zentralen Antriebskegelrad (314) verbunden ist, und die Rotorblattwelle (4) an ihrem ersten Ende (208) ein Kegelrad (312) aufweist, das mit dem zentralen Antriebskegelrad (314) derart zusammenwirkt, dass bei Betrieb des Antriebskegelrads (314), die Rotorblattwelle (4) gedreht wird.

파도 동력 추진 시스템

Resumen de: WO2024042295A1

The invention relates to a wave-powered propulsion system (100) comprising a flap and configured to be installed at the stern of a boat, the wave-powered propulsion system enabling placement of the flap in a working configuration, in which the flap is submerged in the water, or in a raised configuration, in which the flap is out of the water, the wave-powered propulsion system comprising a base (110) mounted at the stern of the boat (103) and connected to a clevis (115) arranged so as to place the flap in the working configuration or the raised configuration, a hinged assembly (120) connecting the flap (105) to the clevis (110), the hinged assembly being arranged so as to allow an oscillation of the flap under the action of the movements of the boat caused by wave movements when the flap is placed in the working configuration, a lifting actuating means (260) making it possible to switch from the working configuration to the raised configuration.

ROTOR HUB FOR UNDERWATER TURBINE

Resumen de: WO2025132004A1

The invention relates to a rotor hub (2) for an underwater turbine (1), comprising a rotor hub housing (202) which is designed to receive at least one rotor blade shaft (4). The rotor blade shaft (4) has a first rotor hub-side end (208), which is designed to be received in the interior (210) of the rotor hub housing (202), and a second sea-side end (207), which is designed to be rotationally fixed to a rotor blade (4). Additionally, the rotor blade shaft (4) is mounted in the rotor hub housing (202) by means of a first bearing unit (220) and a second bearing unit (230), wherein the first bearing unit (220) and the second bearing unit (230) are mutually spaced by a bearing distance (W), and the rotor hub (2) additionally has a rotor blade rotary drive device (316) comprising a rotatable driveshaft which is oriented perpendicularly to the rotor blade shafts (4) and at least one end of which is received in the interior (210) of the rotor hub housing (202), said end (208) which is received in the rotor hub housing (202) being rotationally fixed to a central drive bevel gear (314). The first end (208) of the rotor blade shaft (4) has a bevel gear (312) which interacts with the central drive bevel gear (314) such that the rotor blade shaft (4) rotates when the drive bevel gear (314) is operated.

A HINGED RAFT WAVE ENERGY CONVERSION APPARATUS AND METHOD OF USE

Resumen de: WO2025133020A1

The present disclosure provides a hinged raft wave energy conversion apparatus comprising: a first buoyant body (102); a second buoyant body (104); and a linkage mechanism (101), wherein the linkage mechanism comprises a hinge (106) and wherein the first buoyant body is hingedly connected to the second buoyant body via the hinge, such that the first and second buoyant bodies can rotate relative to each other around a first axis of rotation through a working angular range, the first axis of rotation being arranged parallel to the horizontal and transverse to the direction of wave propagation, in use, and wherein the first and second bodies extend away from the hinge in opposite directions, the linkage mechanism further comprising: a first linkage member (118) and a second linkage member (122), the first linkage member pivotably connected to the first buoyant body such that the first buoyant body and the first linkage member can rotate relative to each other around a second axis of rotation, the first linkage member further pivotably connected to the second linkage member, the second linkage member pivotably connected to the second buoyant body, wherein a rotation of the buoyant bodies relative to each other about the first axis of rotation through a first angle within the working angular range causes a rotation of the first linkage member relative to the first buoyant body around the second axis of rotation through a second angle, and wherein the magnitude of the second angle

VESSEL AND METHOD OF USE OF VESSEL

Resumen de: WO2025133606A1

A vessel comprising a first pair of first and second hulls, and a second pair of first and second hulls, the first and second hulls of each pair being connected by connecting means, said connecting means arranged to releasably receive one or more vessel modules to extend between the first and second hulls of each pair, a support structure for having a load suspended therefrom, and a load locking device serving to lock the load to the support structure, the arrangement being such that the respective pairs of the first and second hulls are spaced apart and bridged by the supporting structure.

DEVICES AND METHODS FOR HARVESTING KINETIC ENERGY

Resumen de: US2025207568A1

Devices and methods are provided for harvesting kinetic energy. The devices can include a plurality of dielectric elastomeric membranes, a rigid connector rod, and a mountable support base. Membrane layers have a funnel-shape with a narrow opening portion and a wide perimeter portion. Membrane layers are adjacent to other membrane layers having an opposite orientation defined by the narrow opening portion and the wide perimeter portion. The narrow opening portions are coupled to a first end portion of the connector rod. The wide perimeter portions are fixed in relation to the support base. Application of linear force at a second end portion of the connector rod in a first direction causes at least a first membrane layer to stretch. Application of the force in a second direction opposite to the first direction causes at least a second membrane layer adjacent to the first membrane layer to stretch.

DEVICES AND METHODS FOR HARVESTING KINETIC ENERGY

Resumen de: US2025207567A1

Devices and methods are provided for harvesting kinetic energy. The devices can include a plurality of dielectric elastomeric membranes, a rigid connector rod, and a mountable support base. Membrane layers have a funnel-shape with a narrow opening portion and a wide perimeter portion. Membrane layers are adjacent to other membrane layers having an opposite orientation defined by the narrow opening portion and the wide perimeter portion. The narrow opening portions are coupled to a first end portion of the connector rod. The wide perimeter portions are fixed in relation to the support base. Application of linear force at a second end portion of the connector rod in a first direction causes at least a first membrane layer to stretch. Application of the force in a second direction opposite to the first direction causes at least a second membrane layer adjacent to the first membrane layer to stretch.

POWER AMPLIFICATION, STORAGE AND REGENERATION SYSTEM AND METHOD

Resumen de: US2025207557A1

Methods, systems and apparatuses including systems and methods that can be used for operating a hydrokinetic turbine such as along one or more flow channels of an ocean tidal region for power generation is disclosed. The hydrokinetic turbine can be positioned within the one or more flow channels or can be shaped to form one or more flows and can be turned by the flow of the ocean tidal region.

潮流発電用教材

Resumen de: JP3251763U

【課題】潮流発電の実験に用いる潮流発電用教材を提供する。【解決手段】潮流発電用教材は、尾翼状固定翼２５が外側に取り付けられた筒状筐体２１と、その筒状筐体２１の内側に支持部材２４を介して取り付けられた発電機２３とを有し、発電機２３の円筒状筐体の一方の端部から突出した回転軸の先端にタービン状回転翼２２が挿着される。この潮流発電用教材を水槽内に配置して水流方向を切り換える実験を行い、発電機２３から発生される電力の電圧を測定して、潮流発電用教材の水流への追従特性を調べる。【選択図】図２

OFFSHORE APPARATUS FOR EXTRACTING ENERGY FROM A FLUID AND METHODS FOR ITS USE

Resumen de: AU2023331173A1

An apparatus is disclosed for extracting energy from an oscillating working fluid. The apparatus comprises a housing 50 which is positioned on a floatable support structure 120/130 that is arranged in use to float on a body of water having waves. The the housing has an internal flow passage for receiving air; and a turbine 60/70 which is disposed at the housing. A unidirectional flow of the air is drawn out of the chamber by the use of an OWC created by respective incoming and outgoing flows of waves. The unidirectional flow of the OWC acting on the turbine 60/70 is responsive to, and generated by, only one of the flows of the waves.

一种海洋垃圾清理装置

Resumen de: CN120193498A

本发明公开了一种海洋垃圾清理装置，本发明涉及海洋垃圾处理技术领域，包括空心铝块，所述空心铝块内部插装有第一桶体，所述空心铝块内部分别安装有进出水组件和支撑下压组件，所述第一桶体的一端开设有一对驱动移动组件，所述第一桶体内部开设有一对矩形通孔，所述第一桶体上端安装有滤网嵌套壳，通过多种专业软件协同来精准构建和确认模型，为后续分析提供可靠基础，实现水域表面的无人化绿色清洁，实现能源的绿色化收集及再利用，改善综合生态环境，实现绿色经济的可持续发展。

一种无限位轴转型摆式波浪能浮式风机集成装置

Resumen de: CN120193937A

本发明公开了一种无限位轴转型摆式波浪能浮式风机集成装置，属于海上发电的技术领域；包括半潜平台，所述半潜平台的中心位置设置有浮式风机，所述半潜平台包括三个浮筒，每个浮筒的底部设置系泊点，包括锚链与锚块，每个所述浮筒的内部设置有摆式波浪能装置；摆式波浪能装置包括浮筒中心柱，所述浮筒中心柱的上下两端均设置有浮筒限位，所述浮筒中心柱的外侧设置有波浪能回收装置，本发明采用上述结构，该装置中摆式波浪能装置能通过360°无限位轴转，使其能降低波浪方向的影响，在平稳海况下也可达到较高的发电效率，配合扇形动子大范围转动产生能抵抗风浪荷载的较大倾覆力矩，提高摆式波浪能浮式风机集成装置稳定性和生存能力。

一种圆形半潜式平台多臂液压海浪发电系统及发电方法

Resumen de: CN120193938A

本发明涉及一种圆形半潜式平台多臂液压海浪发电系统及发电方法，发电系统包括圆形半潜式平台、外浮体、柔性压电触手、液压臂、液压传动储能组件、发电组件和智能自动控制系统；多个液压臂沿圆形半潜式平台的周向侧面均匀排列，液压臂的一端与圆形半潜式平台铰接，液压臂的中间部分与液压缸组铰接，液压臂的另一端与外浮体连接，柔性压电触手设置于外浮体外侧且与液压臂的端部连接；外浮体底部设置旋转涡轮组叶片，外浮体内部设置高压外啮合式齿轮泵，旋转涡轮组叶片与高压外啮合式齿轮泵的输入轴连接。本发明实现了全方位波浪能的高效吸收，更为高效环保将自然海浪中蕴含的动能转化为电力。

一种基于波浪能驱动的动力转化传动装置及发电装置

Resumen de: CN223018792U

本实用新型涉及动力转化、发电设备技术领域，公开了一种基于波浪能驱动的动力转化传动装置及发电装置，包括安装架、动力输入组件、动力转化组件、动力输出组件，安装架包括为动力输入组件提供摆动空间的安装筒，动力输入组件、动力转化组件、动力输出组件设置在安装筒上。本实用新型能够将动力输入组件受波浪推动而输入的不规则摆动动力转化为单向旋转的动力输出，高效的利用波浪能转化为动力供给发电机组进行发电；能够脱离水面作业，可以安装在船舶等在水面移动的物体上，无需将其放置在水中进行作业，有效的解决了现有设备存在的不便于移动、携带；易腐蚀且后期维护不便等问题。

用于推进的波能转换系统

Resumen de: WO2024042295A1

The invention relates to a wave-powered propulsion system (100) comprising a flap and configured to be installed at the stern of a boat, the wave-powered propulsion system enabling placement of the flap in a working configuration, in which the flap is submerged in the water, or in a raised configuration, in which the flap is out of the water, the wave-powered propulsion system comprising a base (110) mounted at the stern of the boat (103) and connected to a clevis (115) arranged so as to place the flap in the working configuration or the raised configuration, a hinged assembly (120) connecting the flap (105) to the clevis (110), the hinged assembly being arranged so as to allow an oscillation of the flap under the action of the movements of the boat caused by wave movements when the flap is placed in the working configuration, a lifting actuating means (260) making it possible to switch from the working configuration to the raised configuration.

波浪能三维协同回收装置

Resumen de: CN120175561A

本发明公开了一种波浪能三维协同回收装置，其包括：支架、转体轴承、顶部盘子、滑杆、螺母、直线轴承、螺旋杆、第一支撑座、深沟球轴承、一级齿轮、第一传动轴、第二传动轴、二级齿轮、第一单向轴承、第二单向轴承、三级齿轮、第二支撑座、第一输出轴、滑环、定子联轴器、发电机、支撑杆、转子联轴器、第三支撑座、第二输出轴、第三单向轴承、第四单向轴承、第三传动轴、第四传动轴、浮子螺栓、第四支撑座、浮子、万向节输出轴、转向挡板螺栓、锥齿轮固定杆、转向挡板、第一圆锥齿轮、万向节、万向节输入轴、第二圆锥齿轮、圆筒螺母、圆筒。本发明高效地回收了波浪在二维水平面及竖直方向三个维度的能量。可以远距离为跨海大桥供电，例如跨海大桥的航灯、温湿度传感器、压力传感器、风速传感器等。

储能与锚泊功能兼备系泊系统及漂浮式风力机基础

Resumen de: CN120171696A

本发明属于系泊系统技术领域，尤其涉及一种储能与锚泊功能兼备系泊系统及漂浮式风力机基础，储能与锚泊功能兼备系泊系统包括漂浮于水面的漂浮体、设置于所述漂浮体的能量转换组件、位于所述漂浮体下方的配重组件、连接于所述漂浮体底部并开设有走线孔的连接块以及穿设于所述走线孔的系泊链，所述系泊链一端锚固于水底，所述系泊链另一端连接所述配重组件，所述能量转换组件与所述配重组件传动连接，当所述漂浮体受波浪作用而相对锚固点发生位移时，所述配重组件可上下往复移动，所述能量转换组件用于将所述配重组件的动能转化为电能。本发明可以解决如何将波浪能转化为电能的问题。

一种浮式水力发电机

Resumen de: CN120175562A

本发明涉及水力发电技术领域，具体提供了一种浮式水力发电机，其特征在于：包含包含十字浮腔组件、支架组件、叶轮与发电机组件、减震筒组件。本发明通过设置十字浮腔使得水力发电机叶轮主体在高低水位时均可位于水中偏上位置，移动灵活，避免了频繁清淤，特别适用于季节水位变化较大且含淤泥杂质较多的水域和应急；通过设置减震筒组件实现多方向缓冲卸载减震，从而提高设备运行可靠性和寿命。

人工浮岛边缘海浪冲击动能的吸收和能量转化利用系统

Resumen de: CN120175558A

本发明公开了一种人工浮岛边缘海浪冲击动能的吸收和能量转化利用系统，包括海面的人工浮岛，人工浮岛的外围设置有呈一字排开的若干海浪冲击动能吸收和发电单元；海浪冲击动能吸收和发电单元包括非闭环吸能传送带、左旋转发电带轮和右旋转发电带轮，左旋转发电带轮和右旋转发电带轮的轴线均竖向设置；非闭环吸能传送带的两端分别绕跨过左旋转发电带轮和右旋转发电带轮相互远离的一侧后均受弹性部件牵拉；人工浮岛所在水域的水面线于非闭环吸能传送带的腰部；本发明达到防护目的基础上利用海浪中的能量发电能有效达到能源充分利用的目的。

一种可变直径的波浪能发电浮标及方法

Resumen de: CN120175559A

本发明涉及波浪能发电浮标技术领域，具体涉及一种可变直径的波浪能发电浮标及方法，可变直径的波浪能发电浮标包括主筒盖和防水橡胶圈，所述主筒盖的底部设置有一环形的底盘，所述防水橡胶圈将底盘包裹在内，所述主筒盖和底盘之间内部设置有安装腔，所述安装腔内设置有控制防水橡胶圈扩大与缩小的扩张机构和采集波浪周期数据的传感器。本发明通过创新设计的自适应几何调节机构替代传统动力驱动系统，结合实时波浪监测数据动态优化浮标直径参数，从而形成兼具能量转化效率优势与工程实用价值的波浪能发电解决方案。

一种基于波浪能防腐体系的海上风力发电机导管架基础

Resumen de: CN120175577A

本发明公开了一种基于波浪能防腐体系的海上风力发电机导管架基础，包括架体以及布置在架体上的多个防腐结构，防腐结构包括连接在架体上的筒体、用于对收集到的海水能量进行利用的预处理组件、多层螺旋形金属片以及与预处理组件和螺旋形金属片电性连接的阴极保护单元，预处理组件中的缓冲板上和螺旋形金属片上均具有固液摩擦电极层，海水对固液摩擦电极层的冲刷产生的电能配置为阴极保护单元的电能供给。该结构能够显著解决海洋环境风机塔筒中传统电源带来的防腐困扰，利用低频能量发电结构达到电力自足的目的，且其电力直接应用于阴极保护，对受腐蚀影响显著的结构提供永久性的阴极保护，同时通过控制装置的调控达到适合的阴极保护需要的电流。

一种利用波浪能泵送液体的浮子及其应用

Resumen de: CN120175560A

本发明涉及波浪能发电设备技术领域，公开了一种利用波浪能泵送液体的浮子及其应用，所述浮子包括浮子本体，浮子本体的内部空腔中设置有隔膜泵，所述隔膜泵包括容积可变的泵腔，泵腔由能够产生弹性变形的隔膜侧壁和位于隔膜侧壁两端的顶板与底板围合组成，所述顶板与浮子本体连接，底板与阻尼结构连接，顶板上设置有吸入活门和压出活门，浮子本体上设置有与吸入活门匹配的吸水口以及与压出活门匹配的排水口；所述浮子本体跟随波浪的起伏运动，带动顶板相对于底板运动，促使隔膜侧壁发生弹性变形，并改变泵腔的容积而将液体泵入泵腔或从泵腔排出。本发明浮子整体结构简单，且与PTO系统的连接方式也相对容易实现，能大幅减少相应的检修和维护。

一种具有防护罩的航道用浮标

Resumen de: CN223001650U

本申请涉及一种具有防护罩的航道用浮标，包括浮式平台、发电装置、转子及防护机构，发电装置集成于浮式平台的下方，发电装置的驱动轴与转子连接，防护机构套设于转子的外部，并通过连接件与驱动轴连接，本申请通过在转子的外部套设防护机构的方式，确保了水流可以充分进入防护机构的套筒内对转子产生作用力，且还会将大型水草阻挡在套筒外部，避免水草缠绕转子，提高了发电效率，具有结构精简、实用性强的优势。

Colonne adaptée pour la production d’énergie électrique

Nº publicación: FR3156859A1 20/06/2025

Solicitante:

SEATURNS [FR]
SEATURNS

Resumen de: FR3156859A1

L’invention a pour objet une colonne (10) adaptée pour être connectée à au moins une unité (1) comportant au moins une première (11) et une deuxième (12) chambres distinctes contenant chacune un fluide, le fluide dans la première (11) et la deuxième chambre (12) présentant des pressions différentes, ladite colonne (10) comportant un premier clapet (100), un deuxième clapet (101), et une portion commune (102) comportant au moins une turbine (102.1) caractérisé en ce que le premier (100) et le deuxième (101) clapets sont agencés pour séparer des flux issus des première (11) et deuxième (12) chambres de sorte que le premier clapet (100) oriente un flux vers la portion commune (102), et le deuxième clapet (101) oriente un flux de fluide provenant de la portion commune (102) vers les chambres (11, 12) ; la turbine (102.1) étant adaptée pour capter l’énergie contenue dans le flux de fluide. Figure à publier avec l’abrégé : Fig. 1