Alerta

SIGNAL BEACON POWER SUPPLY DEVICE

Absstract of: BG5853U1

The device for powering a signal beacon with electrical energy obtained from the energy of sea waves finds application in maritime navigation, where it is necessary to use signal lights to indicate the coastline, the fairway for the movement of ships, dangerous shoals and other areas important for navigation. The device for powering a signal beacon includes a movable platform, movably attached to vertical fixed guides, and on the movable platform are fixedly mounted in a protective housing, a DC generator, an electric energy accumulator with a module for its control and a module for controlling the light mode of the signal beacon, which in turn is fixedly mounted on the movable platform. The device for powering the signal beacon also includes a flywheel (5) connecting the output shaft (14) of the one-way clutch (6) and the rotor of the DC generator (4). The gear wheel (7) is fixed on the input shaft (13) of the one-way clutch (6), meshed with the gear rack (8), which in turn is fixedly mounted to one of the vertical fixed guides (2). The DC generator (4) is connected to the signal light (3) by means of a control module (11) of the electric energy accumulator (10) and a control module for the light mode (9) of the signal light (3), and the movable platform (1) has a hydrodynamic profile.

一种仿生鲸鳍可变桨潮流能水轮机及其协同发电控制方法

Absstract of: CN122304893A

0001 本发明公开了一种仿生鲸鳍可变桨潮流能水轮机及其协同发电控制方法，属于海洋可再生能源技术领域。该水轮机包括主基柱、发电机舱、主轴、轮毂、仿生叶片和双向整流导流罩。仿生叶片前缘设有周期性波浪状结节结构，延迟失速、抑制空化；轮毂内设独立变桨驱动机构，每片叶片独立控制；导流罩通过独立支撑架固定于基柱，与水轮机无直接机械连接。控制方法集成功率优化、高频防缠摆振、抗风暴顺桨三种模式，利用同一套伺服电机实现一机三用。本发明解决了低流速启动困难、高流速空化、往复潮流适应、防缠网自清洁及抗风暴保护等技术难题，显著提升潮流能发电效率与可靠性。

一种利用江河湖水转化落差冲击的获能装置及多能单元

Absstract of: CN122304906A

本发明公开了一种利用江河湖水转化落差冲击的获能装置及多能单元，可适配多场景的潮汐能开发需求，包括发电机组和发电舱，所述发电舱内设有叶轮，叶轮连接于发电机组。通过进出水管路，适配不同水体的实际情况，稳定捕获水体蕴含的势能与动能，水流通过进水管流至发电腔内推动叶轮转动，将水流势能转换为叶轮动能，在通过发电机组将其转换为电能。同轴设置的随动叶片驱动水流重新回流至河流处或储备，限位筒可提升旋转轴运行的稳定性，降低设备运行故障率，整体结构紧凑，无需大规模土建施工，对河流、海洋生态环境影响小，可实现潮汐能的高效灵活开发，适配沿海各类场景的清洁供电需求。

- Vertical-axies floating tidal current-wind hybrid power generation system and optimal operation method

Absstract of: KR20260099253A

본 발명은 수직축 부유식 조류-풍력 복합발전장치 및 방법에 관한 것으로, 바닷물에 뜨는 부유식 플랫폼(100); 상기 부유식 플랫폼(100)의 상부에 설치되는 제1 구동축(210)과 이에 결합된 제1 블레이드(220)를 포함하는 풍력발전장치(200); 상기 부유식 플랫폼(100)의 해저에 구비되고 제2 구동축(310)과 제2 블레이드(320)로 구성된 조류발전장치(300);를 포함하여 구성되고, 부유식 플랫폼 상부에 풍력발전장치가 구비되고 부유식 플랫폼 하부에 조류발전장치가 구비되며, 상기 풍력발전장치와 조류발전장치는 모두 수직축 발전장치를 사용하고, 그 회전방향이 반대방향이 되도록 구동하여 우수한 발전효율을 갖도록 한 수직축 부유식 조류-풍력 복합발전장치 및 최적 운영방법에 관한 것이다.

PORTABLE WAVE POWER GENERATOR

Absstract of: KR20260099865A

본 발명의 실시예에 따른 휴대용 파력발전기는 파도에 의해 회전하도록 구성되는 프로펠러; 상기 프로펠러가 지면으로부터 이격하여 배치되도록 상기 프로펠러를 지지하는 지지부; 상기 프로펠러가 상기 지지부와 축 결합하도록 상기 프로펠러와 상기 지지부 사이에 마련되는 회전 구동부; 및 상기 회전 구동부과 연결되어 상기 회전 구동부의 회전을 이용하여 생산된 전기를 저장하는 에너지 저장부를 포함할 수 있다. 상기 프로펠러는, 일단이 상호 접하게 배치되는 복수 쌍의 날개를 포함하고, 한 쌍의 상기 날개는, 좌우방향에서 상호 이웃하게 배치되는 제1 날개 및 제2 날개를 포함할 수 있다.

一种海洋风力海浪组合式发电装置

Absstract of: CN122280773A

本发明公开了一种海洋风力海浪组合式发电装置，涉及风力发电装置技术领域。本发明的海洋风力海浪组合式发电装置，包括设置在海洋边坡上的组合式发电基础；通过螺钉安装在组合式发电基础顶部的发电机组；与发电机组轴端相连接的风力海浪组合气体推动结构，风力海浪组合气体推动结构的顶端延伸至海洋边坡上，风力海浪组合气体推动结构的底端延伸至海洋内，风力海浪组合气体推动结构包括：安装在组合式发电基础内部且与发电机组的轴端相连接的循环气箱组件，循环气箱组件的底端延伸至海洋内。本发明中，海洋环境下的风能和海浪能可根据需求彼此独立或者配合使用，保证在各种环境下均可实现高效且持续的发电作业，提升海洋能发电的效果和能力。

一种基于气压驱动蓄能的防波堤内置发电系统

Absstract of: CN122280134A

本发明公开了一种基于气压驱动蓄能的防波堤内置发电系统，属于海洋可再生能源与海岸工程技术领域。系统包括预制沉箱式防波堤结构、气压驱动蓄能系统及发电系统。防波堤堤身划分上下箱室区域，下部为承重箱室，上部经竖向主板分隔为进水箱室与出水箱室，出水箱室再由隔板划分为气压作用区和蓄水区。利用波浪起伏驱动空气经单向阀在箱室间定向流动，压迫出水箱室水体进入抬高的蓄水区储存势能。当蓄积水头达到阈值时，控制系统开启阀门，释放水流驱动水轮机发电。本发明将发电模块完全内置，实现了防护与发电功能的深度集成，通过气压驱动、势能蓄存、可控释放的路径，将波动波浪能转化为稳定电能输出，本系统结构坚固、维护方便、输出平稳。

一种自供能智能可变形防波堤海上风机抑振装置及方法

Absstract of: CN122280769A

本发明公开了一种自供能智能可变形防波堤海上风机抑振装置及方法，属于海上风电技术领域，包括浮式海上风机和智能控制系统，浮式海上风机底部设置有轨道机构，轨道机构上设置有振荡浮子，智能控制系统与振荡浮子连接；轨道机构包括环形轨道，环形轨道底部设置有环形连接件，环形连接件与风机浮式基础连接，振荡浮子设置于环形轨道上，相邻两个振荡浮子之间设置有连接组件。本发明采用上述的一种自供能智能可变形防波堤海上风机抑振装置及方法，实现浪况自适应调节、高效抑振与波浪能量回收的一体化，提升浮式海上风机在复杂海域的运行稳定性，同时提高能源利用效率。

一种融合养殖网箱的大型浮式平台波浪能发电装置

Absstract of: CN122280756A

本发明提供一种融合养殖网箱的大型浮式平台波浪能发电装置，涉及波浪能发电技术领域，包括浮动安装部，所述浮动安装部上安装有震荡水柱部；所述震荡水柱部用于通过波浪能发电；所述震荡水柱部内部安装有浮动隔离件；所述浮动隔离件用于清洁震荡水柱部；所述震荡水柱部上安装有排气部；所述排气部连通浮动隔离件；所述震荡水柱部上安装有过压缓冲件；采用浮动隔离件可以在震荡水柱壳体内隔离液面，避免海水在升降波动时，发生迸溅或因为涌浪较强，发生冒顶时，浮动箱均可用于隔离下方的海水；以解决目前的波浪能发电装置不便于在不影响波浪能正常发电的前提下，实现海水自动隔离与装置自清洁维护的问题。

圆沉箱独立墩装配式全向波浪捕能结构及施工方法

Absstract of: CN122280758A

圆沉箱独立墩装配式全向波浪捕能结构及施工方法，属于港口水工结构与海洋可再生能源利用技术领域。所述结构为振荡水柱式波浪能装置与圆形沉箱全融合结构，包括模块化圆形沉箱捕能单元、密封防腐单元、顶部连接与汇流单元。本发明采用四腔环形对称独立密封布局实现360°全向无盲区捕能；采用装配式聚能导流坎，聚拢波浪能量并放大水柱振荡幅值；本发明环氧改性水泥基密封材料可在高湿基面直接施工；通过止水橡胶、预制盖板与湿接缝二次连接，实现结构整体稳定与气室长效密封；四腔独立法兰共用一套透平机组，各腔独立进气无窜气、无反流。本发明施工便捷、密封可靠、结构稳定、捕能高效，工程与产业化推广价值显著。

一种筏式波浪能发电装置

Absstract of: CN122280757A

本发明公开了一种筏式波浪能发电装置，包括：数个串联的筏体单元；筏体单元包括：筏壳、第一发电组件、第二发电组件以及发电机；第一发电组件设置于筏壳内的一端，用于将相邻筏体单元之间高低落差变化转换为同向转动的输出，驱动发电机发电；第二发电组件设置于筏壳内的另一端，用于将筏体单元沿轴线的摆动或转动转换为同向转动的输出，驱动发电机发电；筏壳为设有第一发电组件的一端的端面设有连接座，相邻的筏体单元通过连接座与第一发电组件的输入轴的一端连接形成串联拼接。本发明实现双端协同捕获多自由度波浪能，具有延展性强、发电连续稳定、能量捕获效率高及维护便捷等优点，适用于规模化波浪能发电场建设。

一种岛礁自适应系统及安装方法

Absstract of: CN122276085A

本发明公开了一种岛礁自适应系统及安装方法，包括：浮式防波储能系统、蓄能罐结构、控制结构，浮式防波储能系统包括半潜箱体，以及分别设置在半潜箱体内的第一发电模块和第一储电装置，第一发电模块和第一储电装置电连接；蓄能罐结构包括储水罐、蓄能罐结构本体和第二储电装置，储水罐和第二储电装置分别设置在蓄能罐结构本体内；储水罐包括第二发电模块和与半潜箱体连通的储水罐本体，第二发电模块设置在储水罐本体内，第二储电装置与第一储电装置电连接，储水罐与第二储电装置电连接；控制结构包括控制中心、用于连接用电区域与蓄能罐结构的中间站，中间站与控制中心电连接。本方案的结构设计，有效提升空间利用效率和长期稳定性。

一种波浪发电用齿轮箱

Absstract of: CN224414256U

0001 本实用新型公开一种波浪发电用齿轮箱，涉及齿轮箱技术领域，包括小台阶壳体、大台阶壳体，所述小台阶壳体与大台阶壳体之间连接为一体，所述小台阶壳体的内部设置有内套筒，所述内套筒的轴心位置转动连接有动力输入轴，所述动力输入轴的表面安装有输入轴齿轮，所述输入轴齿轮周围转动连接有三个输入行星齿轮，三个所述输入行星齿轮外圈啮合连接有齿圈。本实用新型利用小台阶壳体中部的动力输入轴7与大台阶壳体中部的动力输出轴6同轴，便于进行安装进行同轴串接，通过动力输入轴与动力输出轴的转速不同，实现对海洋波浪发电装置的动力机械能进行增速，从而有效地提高波浪发电的动力机械能，提高发电机的发电效率。

HARBOUR SYSTEM

Absstract of: WO2026130717A1

A harbour system (1) comprises a first harbour section (100) and a second harbour section (200), wherein the first harbour section (100) has at least one berth (4) for boats, at least one lock (5) having at least one lock chamber (5a, 5b) each having two lock gates, and a hydropower plant (2), wherein the hydropower plant (1) has at least one wave power plant (2a) having a pump module (16), which is driven by wave movements of a sea section (M), and a pumped storage means (6). The second harbour section (200) of the harbour system (1) has at least one container harbour basin (7) having at least one lock (8) with two lock chambers (8a, 8b), at least one container terminal (10) having at least one container crane unit (20) and at least one further pumped storage means (6a).

DEVICE FOR CAPTURING WAVE ENERGY AND CONVERTING SAME TO ELECTRICAL ENERGY

Absstract of: WO2026132840A1

The present device comprises a float which is pivotally (movably) coupled at a front lower nearshore end thereof by a rigid material to the centre of a triangular lever disposed between lateral walls of the device (the active, seaward part of the lever), while at the same time a rigid passive (shoreward) part of the lever is coupled to a flexible cable that links a system of reduction gears of increasing diameter, downstream of which rotation is transmitted via a belt drive or chain drive to a shaft of an electric motor having a significantly smaller diameter, resulting in a corresponding increase in the number of revolutions of the electric motor and the generation of electrical energy.

POWER TAKE-OFF DEVICE AND WAVE ENERGY CONVERTER UNIT COMPRISING SUCH POWER TAKE-OFF DEVICE

Absstract of: US20260177027A1

A power take-off device for use in a wave energy converter unit has a power take-off hull connectable to a mooring device and connected to or connectable to the buoy, and a power extracting device connected to the power take-off hull. The power extracting device is adapted to extract power as the buoy moves with the waves, by applying a control force within a predetermined range. The power take-off hull has a first shell movable relatively to a second shell, and the first and second shells together define an inner volume. A seal is provided to separate the inner volume from water outside of the power take-off hull, and the differential pressure between water surrounding the power take-off hull and the inner volume provides a nearly constant pre-tension force from the first and second shells being pushed together by surrounding water pressure.

TIDAL ENERGY CONVERTER APPARATUS

Absstract of: US20260175174A1

In accordance with some embodiments herein, an apparatus is provided. The apparatus includes a buoyant body configured to float on a body of water, a weighted structure, a weighted structure support assembly and a cylinder assembly. The weighted structure support assembly includes a lock mechanism and a release mechanism. The cylinder assembly includes a cylinder housing and a piston in the cylinder housing. The cylinder housing defines one or more fluid inlets and one or more fluid outlets. Movement of the buoyant body, induced by the rising and falling of water levels of the body of water, allows the piston to move within the cylinder housing. Movement of the piston within the cylinder housing allows a first fluid to enter the cylinder housing through the one or more fluid inlets and allows a second fluid to exit the cylinder housing through the one or more fluid outlets.

COLUMN SUITABLE FOR PRODUCING ELECTRIC POWER

Absstract of: 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.

POWER GENERATION DEVICE FOR SEAFLOOR HOT WATER

Absstract of: WO2026134188A1

A power generation unit (10) is provided with: a heat exchanger (2) which is provided immediately above or in a seafloor (91) and in which an internally flowing working fluid is heated by seafloor hot water not in contact with seawater on the seafloor (91); a turbine (3) which rotates by the working fluid flowing in the heat exchanger (2); a power generator (4) which generates power by using the rotation of the turbine (3) as power; and a condenser (5) which cools the working fluid used for the rotation of the turbine (3) by the seawater on the seafloor (91).

UNDERWATER TURBINE

Absstract of: WO2026131247A1

The invention relates to an underwater turbine (100), in particular an underwater turbine (100) of a tidal power plant, having at least one rotor shaft (8), wherein: one end of the rotor shaft (8) can be connected, for conjoint rotation, to a rotatable rotor hub (4) which bears rotor blades (6), and the other end of the rotor shaft extends into a stationary housing of the underwater turbine (100), in particular a nacelle (2) of the tidal power plant; the underwater turbine (100) has a positive-engagement rotor rotation lock (20) in an interior of the stationary housing of the underwater turbine; the rotor rotation lock (20) has at least one translatable locking element (28), which can be brought from a free position, in which the rotor rotation lock (20) does not act, into a locking position, in which the locking element (28) prevents rotation of the rotor shaft (8), and at least one receptacle (26), which is designed such that, in the locking position, the at least one receptacle is engaged with the at least one locking element (28) in order to prevent rotation of the rotor shaft (8).

POWER GENERATION SYSTEM USING RISER TENSIONER AND DRILLISHIP INCLUDING THE SAME

Absstract of: KR20260095772A

본 발명은 라이저 텐셔너를 이용한 발전 시스템 및 그 발전 시스템을 구비하는 시추선에 관한 것으로, 라이저 텐셔너의 피스톤 로드의 왕복 운동을 이용하여 전자기유도 작용을 발생시키기 위한 전자기유도 발생모듈을 구비함으로써, 리니어 발전 기술을 접목하여 운동 에너지를 전기에너지로 회수 및 변환하여 시추선의 전력 시스템에 제공하여 에너지 절감 및 탄소 배출 감소에 기여할 수 있다.

波浪发电-防撞-防冲刷一体化跨海桥梁防护系统及方法

Absstract of: 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

Absstract of: 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。

一种可快速拆装的挂载式OWC气动结构

Absstract of: 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。

一种水面垃圾清理船

Nº publicación: CN224392907U 23/06/2026

Applicant:

上海海洋大学

Absstract of: 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。