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COLUMN SUITABLE FOR PRODUCING ELECTRIC POWER

Resumen de: AU2024398564A1

The invention relates to a column (10) suitable for being connected to at least one unit (1) comprising at least a first chamber (11) and a second chamber (12), wherein the chambers are separate and each contains a fluid, wherein the fluid in the first chamber (11) and the second chamber (12) has different pressures, wherein the column (10) comprises a first valve (100), a second valve (101), and a common portion (102) comprising at least one turbine (102.1), characterised in that the first valve (100) and the second valve (101) are arranged so as to separate flows from the first chamber (11) and the second chamber (12), such that the first valve (100) orients a flow towards the common portion (102), and the second valve (101) orients a flow of fluid coming from the common portion (102) towards the chambers (11, 12); and wherein the turbine (102.1) is suitable for capturing the energy contained in the flow of fluid.

Dispositivo de generación de energía eléctrica y sistemas que utilizan dicho dispositivo

一种水面垃圾清理船

Resumen de: CN224392907U

本实用新型公开一种水面垃圾清理船，涉及水面垃圾清理领域，旨在解决传统清理方式效率低、打捞船易堵塞的问题。该清理船包括船体，船体尾部设第一垃圾收集装置、前部设第二垃圾收集装置；第一垃圾收集装置含垃圾收集仓及垃圾收集切割装置，垃圾收集切割装置的引流切割单元可粉碎垃圾，收集箱设孔板过滤水体；第二垃圾收集装置含一对相向转动的收集轮及传送带装置，收集轮聚拢垃圾后由传送带输送至尾部；船体两侧设流线型悬浮件及螺旋桨，还配备太阳能板与洋流发电装置供电。该清理船可高效收集、切割储存垃圾，防堵塞且节能，适用于河道、湖面等水域垃圾清理。

一种可快速拆装的挂载式OWC气动结构

Resumen de: CN122257955A

本发明属于海洋波浪能发电技术领域，尤其涉及一种可快速拆装的挂载式OWC气动结构，包括底部开口的矩形气室，气室侧壁设有与码头轨道套合的嵌入式滑槽，顶部设有阀门结构，阀门结构通过定阀片、动阀片定子及动阀片翻板的协同动作，实现完全闭合、双向导通及仅向下导通三种工作模式；通过控制阀门模式并配合滑槽沿轨道滑动，结合锁紧机构，可实现气室的潮位自适应调节与快速拆卸准备。本发明解决了现有挂载式OWC装置拆装不便、无法适应潮位变化的难题，具有部署灵活、维护便捷、能效稳定的优点，适用于现有港口的绿色化改造。

一种集成波浪能装置的半潜桁架式网箱养殖平台

Resumen de: CN122250407A

本发明公开一种集成波浪能装置的半潜桁架式网箱养殖平台，包括半潜式桁架型承载平台、摆式波浪能转换器、振荡浮子式波浪能转换器、深水养殖网箱系统、系泊系统；本发明集成摆式与振荡浮子式两种波浪能转换器，与承载平台耦合集成，可充分捕捉不同波频、波高的波浪能量，通过配套动力输出系统实现能量高效转化，为平台设备运行、养殖作业及生活区供电提供自主保障，替代传统燃油供电，大幅降低碳排放与运营成本，适配深远海长期养殖的能源需求。

一种海洋浮标及其控制方法

Resumen de: CN122254022A

本发明公开了一种海洋浮标及其控制方法，属于海洋工程装备技术领域。该浮标包括浮标壳体、偏心摆锤、混合发电系统、主动锁死机构和自适应控制系统。混合发电系统含电磁发电机分支与摩擦纳米发电机分支，由偏心摆锤摆动驱动；主动锁死机构含微型直线电动推杆与限位孔；自适应控制系统实时监测波浪能流密度，控制开关通断与锁死机构动作，切换四种工作模式。本发明消除低海况供电死区，兼顾供电效率与极端工况安全，拓宽波浪能响应频带，提升浮标运行可靠性。

波浪发电-防撞-防冲刷一体化跨海桥梁防护系统及方法

Resumen de: CN122257333A

本发明公开了一种波浪发电‑防撞‑防冲刷一体化跨海桥梁防护系统及方法，系统包括桥墩体系、包裹设于桥墩体系基础段外围的锚泊防冲刷模块，设于桥墩体系两侧的防撞与能量捕获机构、设于防撞与能量捕获机构与锚泊防冲刷模块之间的能量转换组件和波浪发电机构；能量转换组件包括下部悬臂能量转换机构、上部外侧能量转换机构和上部内侧能量转换机构；通过三个能量转换机构以及防撞与能量捕获机构捕获波浪动能和势能，经波浪发电机构传动机构转换后通过发电机转换为电能；通过防撞与能量捕获机构吸收船舶撞击能量并引导船舶轨迹，通过锚泊防冲刷模块改变水流方向以减弱对桥墩体系的冲刷，实现波浪发电、船舶防撞、防冲刷三大功能的一体化协同运作。

一种气动式波浪能发电装置

Resumen de: CN122257956A

本发明公开了一种气动式波浪能发电装置，属于波浪能发电技术领域，为了解决气动式波浪能发电装置在使用时，在波浪强度较弱、浪幅较小的常规海况下，装置发电效率大幅降低，电能输出断续不稳，同时在极端天气条件下，海水水位易快速上涨并超过气流通道高度，造成电气部件短路，金属构件锈蚀损坏，影响装置使用寿命的问题，发明包括倾斜通道，倾斜通道一侧连通有水平通道，所述倾斜通道内壁顶部安装有雷达液位计，水平通道内壁顶部安装有气压传感器，本发明能够在海浪强度不足时动态缩小气室容积、收缩气流通道截面积，提升气室气压波动幅值与气流动能，弥补固定容积气室适配性差的缺陷，提升低浪工况下的发电效率。

파력식 추진 슈라우드

Resumen de: US2025121923A1

0000 Disclosed are embodiments of a novel type of wave-powered propulsion adapted for use by buoyant vessels in order to provide or supplement their self-propulsion. An approximately vertical and semi-cylindrical propulsive shroud attached to a vessel interacts with a wave motion at and below the vessel in order to impart a thrust to the vessel.

파력식 추진 슈라우드

Resumen de: US2025121922A1

0000 Disclosed are embodiments of a novel type of wave-powered propulsion adapted for use by buoyant vessels in order to provide or supplement their self-propulsion. An approximately vertical and semi-cylindrical propulsive shroud attached to a vessel interacts with a wave motion at and below the vessel in order to impart a thrust to the vessel.

TIDAL CURRENT GENERATOR

Resumen de: KR20260093512A

조류 발전 장치가 개시된다. 본 실시 예에 의한 조류 발전 장치는 해수의 흐름을 이용하여 전기 에너지를 생산하기 위한 조류 발전모듈; 하부가 해저에 고정되도록 마련되며, 일정한 길이를 가지는 고정부재; 조류 발전모듈의 주변부에 마련되며, 해수의 유속을 감지하는 유속감지유닛; 및 고정부재와 조류 발전모듈의 사이에 마련되며, 유속감지유닛을 통해 감지된 해수의 유속에 따라 고정부재의 상하 방향을 따라 승강하되, 기 설정된 해수의 최적 유속 범위에 해당하는 위치로 조류 발전모듈을 이동시키는 승강부재;를 포함하여 제공될 수 있다.

MANYETO-TERMOELEKTRİK DALGA ENERJİSİ HASAT SİSTEMİ

Resumen de: TR2026003570A2

Bu buluş, dalga enerjisinin elektrik enerjisine dönüştürülmesine yönelik manyeto-termoelektrik esaslı bir enerji hasat sistemine ilişkindir. Sistem, bir şamandıra gövdesi içerisinde yer alan ve dalga hareketiyle tahrik edilen mekanik bir düzenek aracılığıyla döner mıknatıs dizisini harekete geçirir. Döner mıknatısların oluşturduğu değişken manyetik alan, sabit konumlandırılmış bir metal disk üzerinde girdap akımları oluşturarak kontrollü Joule ısıtması meydana getirir. Oluşan ısı, metal disk üzerine monte edilmiş termoelektrik jeneratörler vasıtasıyla elektrik enerjisine dönüştürülür. Sistem, mekanik, ısıl, elektrik şeklinde çok aşamalı ve kapalı çevrim bir enerji dönüşüm mimarisi sunar. Elektriksel bileşenlerin hermetik olarak izole edilmesi sayesinde korozyon riski azaltılmakta, düşük frekanslı ve düzensiz dalga hareketinden kararlı elektrik üretimi sağlanmaktadır. Buluş, dalga enerjisinin güvenilir ve bakım ihtiyacı düşük şekilde dönüştürülmesine yönelik yeni bir teknik yaklaşım sunmaktadır.

DURGUN SUDA ELEKTRİK ÜRETİM SİSTEMİ İÇİN SU SEVİYE KONTROL MEKANİZMASI

Resumen de: TR2026006995U5

Buluş, su ortamında çalışan enerji üretim sistemlerinin su seviyesi değişimlerinden etkilenmeden optimum çalışma konumunda tutulmasını sağlayan otomatik konumlandırma sistemine ilişkindir. Sistem; sabit taşıyıcı yapı (11), seviye tahrik mekanizması (12), üst tahrik motorları (13), hareketli sistem sabitleme çubuğu (6), su seviye çubuğu (14), su seviye sensörü (15) ve seviye kontrol devresi (16) içermektedir. Su seviye sensörü (15) tarafından algılanan veriler seviye kontrol devresine (16) iletilmekte ve bu veriler doğrultusunda üst tahrik motorları (13) aracılığıyla seviye tahrik mekanizması (12) çalıştırılarak sistemin dikey konumu otomatik olarak ayarlanmaktadır. Ayrıca sisteme entegre edilen volan (17), krank milleri (2) üzerinde dönme hareketine atalet kazandırarak hız dalgalanmalarını azaltmakta ve sistemin daha dengeli çalışmasını sağlamaktadır.

倒立振子式波力エネルギー変換装置

Resumen de: WO2024256845A1

An inverted pendulum wave energy converting device for floating structures, boats, and ships is disclosed. It comprises an inverted pendulum structure having a moment of inertia changing system, and an energy converting connection system that connects the inverted pendulum structure to a host vessel. The capability to control the moment of inertia of the inverted pendulum structure about the axis of oscillation of the host vessel, substantially minimizes the danger of capsizing in a survival mode, maximizes wave energy conversion into electric energy, and minimizes the host vessel oscillations amplitude. In boats and ships, the inverted pendulum structure may comprise a wind-assisted propulsion system for maximizing dean energy harvesting efficiency.

INERTIAL HYDRODYNAMIC PUMP AND WAVE ENGINE

Resumen de: PH12022552087A1

A buoyant hydrodynamic pump is disclosed that can float on a surface of a body of water over which waves tend to pass. Embodiments incorporate an open-bottomed tube with a constriction. The tube partially encloses a substantial volume of water with which the tubes constriction interacts, creating and/or amplifying fluid-flow oscillations therein in response to wave action. Wave-driven oscillations result in periodic upward ejections of portions of the water inside the tube that can be collected in a reservoir that is at least partially positioned above the mean water level of the body of water, or pressurized by compressed air or gas, or both. Water within such a reservoir may return to the body of water via a turbine, thereby generating electrical power (making the device a wave engine), or the devices pumping action can be used for other purposes such as water circulation, propulsion, dissolved minerals extraction, or cloud seeding. Methods are disclosed for manufacture of hydrogen at sea and for delivery of said hydrogen using a ship. Methods are disclosed for filling a hydrogen-loaded carrier ship at sea.

基于波浪能发电的便携式防波堤及防波堤联合装置

Resumen de: CN224378776U

本实用新型公开了一种基于波浪能发电的便携式防波堤及防波堤联合装置，旨在解决传统浮式防波堤存在的对波浪能转换形式单一，能量利用率低，结构复杂以及使用环境受限的问题。本实用新型的便携式防波堤包括上浮体、下浮体、第一发电组件、第二发电组件和储能组件，所述第一发电组件和所述第二发电组件设置在所述上浮体内，所述储能组件设置在所述下浮体内，所述第一发电组件和所述第二发电组件与所述储能组件电连接。波浪正面冲击的能量通过第一发电组件转化为电能，便携式防波堤在波浪中浮动的能量通过第二发电组件转化为电能，使得防波堤能够更全面吸收波浪能量，提高能量的吸收利用率。

Small and Medium Scaled Wave Power Equipment with Wave-Driven Energy Amplifier

Resumen de: KR20260092655A

0001a 본 발명은 연안 해상에 부유되는 부유체(10), 상기 부유체(10) 상부에 설치되는 하나 이상의 파동 증폭 장치(20), 상기 파동 증폭 장치(20)의 파동 증폭을 조절하기 위한 증폭 조절 장치(30), 및 상기 파동 증폭 장치(20)에 의해 생성된 에너지를 전환하는 에너지 전환 장치(40)로 구성되는 중소형 파력 에너지 장치(100)를 개시한다. 상기 증폭 조절 장치(30)는 상부 갑판(11)에 고정되도록 설치되는 것으로, 좌우의 곡선형 실린더(31a, 31b), 상기 곡선형 실린더(31a, 31b)를 좌우로 왕복하는 피스톤 축(32), 상기 피스톤 축(32)의 외측 단부에 각각 조립된 외측 피스톤(33a, 33b), 상기 외측 피스톤(33a, 33b)의 내측에 각각 조립된 내측 피스톤(34a, 34b), 및 상기 좌우의 곡선형 실린더(31a, 31b)를 연결하면서 물의 침투를 막기 위한 실린더 탄성 커버(35)로 구성되고, 상기 좌우의 곡선형 실린더(31a, 31b)의 단부에 각각 균압관 노즐(36a, 36b)이 형성되고, 상기 피스톤 축(32)에는 상기 파동 증폭 장치(20)의 중심축(22)이 회전하도록 조립된다.

耦合阵列波浪能装置的模块化浮体势流水动力分析方法

Resumen de: CN122242361A

本发明公开了耦合阵列波浪能装置的模块化浮体势流水动力分析方法，涉及海洋工程水动力学和海洋新能源技术领域；该方法包括如下步骤：获取各个浮式结构的几何特征，划分边界元计算网格；获取浮式结构附加质量矩阵、辐射阻尼矩阵和波浪激振力向量；基于模块化浮体与阵列波浪能装置间、模块化浮体间的连接方式和耦合因素，计算位移连续条件；构建模块化浮体与阵列波浪能装置间的位移限制矩阵以及波能输出阻尼矩阵；根据模块化浮体间运动约束关系，构建等效刚度矩阵；构建多浮体系统运动方程；求解多浮体系统运动方程，获得多浮体系统的波浪能俘获功率和运动响应。本发明实现对波浪作用下运动响应、结构载荷及能量转换性能的数值评估。

一种自稳定漂浮式水上光伏平台及其安装方法

Resumen de: CN122232807A

本发明公开了一种自稳定漂浮式水上光伏平台及其安装方法，包括漂浮平台，漂浮平台上用于安装光伏发电系统，并提供主体浮力与功能安装基础；还包括扭转发电系统，扭转发电系统安装在漂浮平台的底部，当漂浮平台转动时，带动扭转发电系统发电；扭转发电系统上安装有锚索，锚索用于与锚块连接。锚索用于与放置在海底的锚块连接，锚块提供最终系泊力，保障平台在风浪、潮流载荷下的位置稳定性，避免水平漂移。扭转发电系统即能够为漂浮平台底部提供配重，保障漂浮平台的稳定，并且在洋流和风浪使漂浮平台转动的同时，还能通过扭转发电系统进行发电，进一步地提升发电性能。

A METHOD AND A DEVICE FOR CAPTURING CARBON DIOXIDE AND/OR METHANE FROM SEA WATER

Resumen de: AU2024396548A1

The invention relates to a method for capturing carbon dioxide and/or methane from sea water. The invented method includes the steps of providing a heat transfer system having a first heat exchanger (2) in the sea, a second heat exchanger (3) and piping (1) connecting the first and second heat exchangers in a closed circuit, which first heat exchanger (2) is arranged to heat the surrounding sea water, whereby an upstream (A) of sea water is created and which second heat exchanger (2) is arranged to be heated directly or indirectly by the surrounding sea water, - providing a first pipe (7) around at least a central portion of the upstream (A), - connecting the upstream (A) to a gas separator (11) arranged to separate gas from the upstream, - ducting away the separated gas to a gas storage device (13). The invention also relates to a device for performing the method.

波力発電装置

Resumen de: EP4477868A1

0001 The present invention relates to a wave energy converter (10), comprising: a buoyant wave collector (12) adapted to float in the surface (14) of water (16), wherein the wave collector (12) has a leading edge (18a) and a trailing edge (18b); a platform (30) adapted to be submerged and positioned lower than the wave collector, wherein the wave collector is adapted to move relative to the platform; an extendable and retractable front attachment (36a) connecting a leading portion of the wave collector to the platform; and an extendable and retractable rear attachment (36b) connecting a trailing portion of the wave collector to the platform, wherein in at least one configuration the extendable and retractable front and rear attachments are configured to control the wave collector such that the attack angle (α) of the wave collector towards an incoming wave (20) is increased when the wave collector meets the incoming wave, allowing the wave collector to catch and surf the wave.

Wind-powered computing buoy

Resumen de: AU2026202729A1

Disclosed is a novel type of computing apparatus which is integrated within a buoy that obtains the energy required to power its computing operations from winds that travel across the surface of the body of water on which the buoy floats. Additionally, these self-powered computing buoys utilize their close proximity to a body of water in order to significantly lower the cost and complexity of cooling their computing circuits. Computing tasks of an arbitrary nature are supported, as is the incorporation and/or utilization of computing circuits specialized for the execution of specific types of computing tasks. And, each buoy’s receipt of a computational task, and its return of a computational result, may be accomplished through the transmission of data across satellite links, fiber optic cables, LAN cables, radio, modulated light, microwaves, and/or any other channel, link, connection, and/or network. pr p r

OCEAN WAVE ENERGY EXTRACTION DEVICE WITH TWO OR MORE FLOATS

Resumen de: GR20240100839A

An ocean wave energy extraction device with two or more floats for extracting energy from the sea waves, is disclosed. It comprises at least two floats (3), a float spacing changing mechanism which enables the spacing between the at least two floats (3) to be variable and actively controlled during the operation, and a power take-off system (4) which extracts wave energy. The variable spacing between the at least two floats (3) during the operation enables high wave energy extraction efficiency in a broader range of sea wavelengths, which also improves scalability. Furthermore, the at least two floats (3) may comprise a number of repurposed shipping containers (3) which enable cost reduction, modularity, circularity in case the repurposed shipping containers (3) are decommissioned, scalability, and repairability.

Design Method of a Counter-rotating Tidal Current Turbine

Resumen de: KR20260092081A

본 발명은 머신러닝 기반 상반전 조류발전 터빈의 설계방법 및 이를 이용한 발전 방법에 관한 것으로, 이론에 근거한 전/후방 블레이드를 설계하는 기초 설계 단계; 상기 기초 설계된 상반전 조류발전 터빈의 매개변수를 분석하고 그 결과로 데이터베이스를 구축하는 단계; 데이터베이스에 구축된 매개변수를 이용하여 실험계획법으로 실험점을 도출하는 실험계획법 수행 단계; 상기 실험계획법으로 도출된 각 실험점에서 목적함수 값을 계산하여 입력값을 생성하고 인공신경망 훈련을 통하여 최적 설계기법을 개발하는 머신러닝 기반 최적 설계기법 개발 단계; 개발된 머신러닝 기반 최적 설계기법에 따라 상반전 조류발전 터빈을 최적 설계하는 최적 설계 단계; 및 최적 설계 결과의 성능 평가 단계; 를 포함하여 구성되는 머신러닝 기반 상반전 조류발전 터빈의 설계 방법 및 이를 실현하기 위한 장치 및 이를 이용한 발전방법에 관한 것으로, 상반전 조류발전 터빈이 최적의 효율을 얻을 수 있도록 하는 머신러닝 기반 터빈의 설계방법과 장치 및 이를 이용한 발전 방법에 관한 것이다.

Unterwasserturbine

Nº publicación: DE102024138305A1 18/06/2026

Solicitante:

SKF AB [SE]
Aktiebolaget SKF

Resumen de: DE102024138305A1

Offenbart wird eine Unterwasserturbine (100), insbesondere eine Unterwasserturbine (100) eines Gezeitenkraftwerks, mit zumindest einer Rotorwelle (8), wobei die Rotorwelle (8) an ihrem einen Ende drehfest mit einer Rotorblätter (6) tragenden rotierbaren Rotornabe (4) verbindbar ist und sich mit ihrem anderen Ende in ein stationäres Gehäuse der Unterwasserturbine (100), insbesondere eine Gondel (2) des Gezeitenkraftwerks, erstreckt, wobei die Unterwasserturbine (100) in einem Inneren ihres stationären Gehäuses eine Formschluss-Rotorrotationssperre (20) aufweist, wobei die Rotorrotationssperre (20) mindestens ein verschiebbares Sperrelement (28) aufweist, das von einer freien Position, in der die Rotorrotationssperre (20) nicht wirkt, in eine Sperrposition bringbar ist, in der das Sperrelement (28) eine Rotation der Rotorwelle (8) verhindert, und mindestens eine Aufnahme (26) aufweist, die dazu ausgelegt ist, in der Sperrposition mit dem mindesten einen Sperrelement (28) in Eingriff zu sein, um eine Rotation der Rotorwelle (8) zu verhindern.