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浮箱式双程型海浪能风能结合式综合型发电机组新型结构

Resumen de: CN119914469A

一种浮箱式双程型海浪能风能结合式综合型发电机组新型结构，是利用海浪以浮箱方式上下双程运作及与风能结合的一种高效发电机组新型结构，A按结构结合方式合为两例，例一A1以海浪能与风能机械传动相结合推动发电机组发电方式，例二A2以海能与风能在同根立柱中各自推动发电机组发电方式，B安装置方式合为叁例，例一B1海底立桩式，例二B2堤坝挂壁式，例三B3深海立柱浮桩式，该新型结构是通过海浪的上下波动，应用浮箱浮力及自身重力获取双程海浪能，同时在立柱顶端设风车动力传输结构获取风能与之海浪能合力获取大功率发电，亦可同在现有海洋风电场中，利用同一根立柱分别采用风能及海浪能发电，有效利用资源。

MOORING DEVICE AND METHOD

Resumen de: US2025136253A1

A mooring device for a wave energy conversion apparatus includes a three-dimensional beam structure which houses the wave energy conversion apparatus and which includes two elements for rotoidal coupling to the energy conversion apparatus by wave motion spaced apart and defining an axis of rotation for the same apparatus. The device also includes an anchoring component fixed to the three-dimensional beam structure.

SUBMERSIBLE BOX-WINGED VEHICLE SYSTEMS AND METHODS FOR GENERATING HYDROELECTRIC ENERGY

Resumen de: US2025137431A1

Submersible box-winged vehicle systems generate hydroelectric energy using naturally occurring tidal flows and/or water currents in a body of water. The vehicle systems include a submersible hull, an upright dorsal fin extending from an aft portion of the submersible hull, port and starboard wing assemblies each having respective proximal ends joined to a forward region of the hull an and an upper region of the dorsal fin so as to establish a box wing configuration, and electrical power generation units attached to the port and starboard wings, wherein each of the electrical power generation units include a generator and a marine propeller operatively connected to the generator so as to cause the generator to generate electrical energy in response to the marine propeller turning. The vehicle system when submerged in a body of water thereby allows tidal flows and/or currents associated with the body of water to responsively turn the marine propeller of each of the electrical power units thereby generating electricity by the generator operably associated therewith

WATER TURBINE SYSTEM AND METHOD OF USE

Resumen de: US2025137434A1

A water turbine system for providing electrical power from the flowing of water through a canal element. This invention is ideally suited for placement in a flowing river, but any flowing body of water should provide the necessary kinetic energy for the present invention to function. The turbine could be formed from a modified combine pickup wheel. The system could include a floating barge within the flowing body of water containing an interior channel over which the turbines are affixed.

PRIME SOURCE FOR POWER GENERATION

Resumen de: US2025141284A1

An apparatus for rotating a shaft, the apparatus includes an inner ring, an outer ring, a plurality of electromagnets positioned between the inner ring and the outer ring, a plurality of planar collector coils positioned around the inner ring, a battery electrically connected to the plurality of electromagnets and the plurality of planar collector coils, and a control system operatively connected to the battery and the plurality of electromagnets. The apparatus may further include a human machine interface in operative communication with the control system wherein the human machine interface is configured to receive as input from an operator a revolutions per minute for operation of the power generator. The apparatus may be a part of a vehicle such as a ship or other electric vehicle.

DEVICE FOR CONVERSION OF WAVE ENERGY INTO ELECTRICAL ENERGY

Resumen de: US2025137429A1

A device for conversion of wave energy into electrical energy consists of a supporting structure, the first working body, an anchor and anchor cables. The supporting structure is connected to the anchors by anchor cables, while the first working body is slidably connected to the supporting structure. The motion transformation system is firmly connected to the supporting structure and comprises rigid gears toothed with gears with rolls on one side while on the other side they are hinged to the first working body, on the other side of the gears with the rolls, rigid gears are connected at one end, while their other end is hinged to other working body. The gears with rolls are connected by shafts with a multiplier that drives the generator that further produces electricity.

SUBMERSIBLE BOX-WINGED VEHICLE SYSTEMS AND METHODS FOR GENERATING HYDROELECTRIC ENERGY

Resumen de: WO2025085986A1

Submersible box-winged vehicle systems generate hydroelectric energy using naturally occurring tidal flows and/or water currents in a body of water The vehicle systems include a submersible hull, an upright dorsal fin extending from an aft portion of the submersible hull, port and starboard wing assemblies each having respective proximal ends joined to a forward region of the hull an and an upper region of the dorsal fin so as to establish a box wing configuration, and electrical power generation units attached to the port and starboard wings, wherein each of the electrical power generation units include a generator and a marine propeller operatively connected to the generator so as to cause the generator to generate electrical energy in response to the marine propeller turning. The vehicle system when submerged in a body of water thereby allows tidal flows and/or water currents associated with the body of water to responsively turn the marine propeller of each of the electrical power units thereby generating electricity by the generator operably associated therewith

DEVICE FOR PRODUCING ELECTRICAL ENERGY FROM UNDER-ICE MARINE CURRENTS

Resumen de: WO2025089985A1

The invention relates to the field of power engineering. The present device comprises: a frame attached to a column having a shaft mounted therein, said shaft being connected to a generator; an electronic system for parameter control; and vertical turbine sections which are mounted one above another and are rigidly attached to the shaft. Mounted exteriorly of the turbines are three metal plates: a deflector plate, a stabilizing plate and a compensating plate, which are fastened above the turbines to the column by metal strips and are secured horizontally to the shaft via a disc with a bearing. At the top of the column, a welded rim is formed for attachment to a support of the frame, said rim forming a flange which has a centre opening for passage of the shaft and has a spring mounted therebelow which rests on a rectangular plate having four springs mounted at the corners thereof, said springs resting on the frame. Mounted above the flange is a disc with a centre opening for passage of the shaft, and mounted above said disc is a support part of the shaft. The shaft comprises an upper part which is situated above a supporting lower part and is connected to the latter by a coupling with a ring, said coupling resting on a disc that limits downward movement of the coupling and enables upward movement thereof to stop the transmission of torque. The result is an increase in the generating capacity of the device.

FLOATING HYDROELECTRIC POWER PLANT FOR WATERCOURSES AND METHOD FOR MAINTAINING SUCH A POWER PLANT

Resumen de: WO2025087736A1

The invention relates to a floating hydroelectric power plant, intended to be partially submerged in a watercourse, comprising a flotation member (10) comprising at least two shells (12) coupled by a frame (14) including a floor (15) extending in a main plane (B), and, for each shell (12), a connecting element (30 to 33) connecting the shell (12) to the floor (15); a channel (20) comprising two turbines (36) mounted counter-rotating along two axes of rotation (X, X'), respectively, together defining a secondary plane (C), and telescopic rails (50, 51), each telescopic rail being located entirely below the main plane (B) and connecting one of the connecting elements of the frame (14) to the channel (20), the telescopic rails being configured to allow the channel (20) to translate in a direction (Z) perpendicular to the main plane (B), so that an upper face (FS) of the channel (20) remains below the main plane (B).

A SYSTEM FOR GENERATING ELECTRIC POWER, A VEHICLE AND A METHOD

Resumen de: WO2025088347A1

A system for generating electric power, comprising: a support structure (16); a mechanism (43) comprising a first solid (11) and a second solid (12) which are hingedly connected with each other so that the first solid (11 ) is rotatable about a first axis (A) which is fixed with respect to the second solid, and said second solid (12) is hingedly connected with the support structure so that the first and the second solid together are rotatable about a second axis (8) which is fixed with respect to the support structure (16) which supports the mechanism; a movable structure that comprises a rotatable part (13) which is attached to or is integrated with the first solid (11); an electric generator (14); and a transmission system (15) operatively connected with the electric generator (14) and with the mechanism for transmitting mechanical power.

WAVE-POWERED PROPULSION SHROUD

Resumen de: AU2024227243A1

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. 101 o 100

GYROSTABILISER WITH ACTIVE PRECESSION CONTROL AND ENERGY RECUPERATION SYSTEM

Resumen de: AU2023350701A1

The disclosure relates to a system for precession control and/or energy recuperation in a gyrostabiliser, the system comprising: a gyrostabiliser having a flywheel mounted for rotation about a spin axis in a gimbal frame that is configured to be mounted in a vessel to be stabilised, wherein the gimble frame includes a precession shaft on which the gyrostabiliser rotates about an axis as the gyrostabiliser operates to stabilise the vessel; and an energy conversion arrangement operatively coupled to the precession shaft for converting the rotational movement of the precession shaft to electrical energy. The energy conversion arrangement is configured or adapted for operation in an energy generation mode when a precession rate of the gyrostabiliser is relatively high; e.g., in large wave conditions. The energy conversion arrangement is preferably configured for operation in one of two modes, including: (i) an energy generation mode for generating electrical energy from rotational movement of the precession shaft, and (ii) a braking mode for applying a braking force to the rotational movement of the precession shaft.

A BOTTOM-HINGED WAVE ENERGY CONVERTER AND A METHOD FOR OPTIMIZING A BOTTOM-HINGED WAVE ENERGY CONVERTER

Resumen de: US2025137430A1

A bottom-hinged wave energy converter is provided including a foundation defining an apparent foundation weight; a power converter connected to the foundation, the power converter including a crank; a flap arm including along an arm axis a crank end connected to the crank and a flap end; a flap including a flap bottom connected to the flap end, and a flap top adapted to be at or near an ocean surface during use, the flap including a substantially circular or elliptic flap cross-section in a cross-section plane substantially perpendicular to the arm axis, which flap cross-section is constant between or increases between the flap bottom and the flap top thereby defining a flap buoyancy, wherein the apparent foundation weight being lesser or greater than the flap buoyancy.

power generation device using vertical behavior of offshore floater

Resumen de: KR20250058484A

본 발명은, 해상의 일 지점에 배치되는 제1부유체; 상기 해상 다른 일 지점에 배치되되, 상기 제1부유체와 간격을 두고 마주하게 배치되는 제2부유체; 상기 제1부유체와 상기 제2부유체 사이에 이어지되, 상기 제1부유체 및 제2부유체 중의 적어도 하나에 힌지 결합되는 연결부재; 및 상기 제1부유체 및 제2부유체 중의 적어도 하나에 배치되되, 고정자 내측에서 회전자가 회전함에 따라 전기를 생산하는 발전기;를 포함하고, 상기 제1부유체 및 제2부유체 중 적어도 하나의 수직 방향 거동에 의해 상기 연결부재의 회전이 이루어짐에 따라 상기 발전기의 상기 고정자 내에서 상기 회전자의 회전이 이루어져 전기가 생산되는 것을 특징으로 하는 해상 부유체의 수직 방향 거동을 이용한 발전장치에 관한 것이다.

power generation device using horizontal behavior of offshore floater

Resumen de: KR20250058483A

본 발명은, 해상의 일 지점에 배치되는 제1부유체; 상기 해상 다른 일 지점에 배치되되, 상기 제1부유체와 간격을 두고 마주하게 배치되는 제2부유체; 상기 제1부유체와 상기 제2부유체 사이에 이어지는 연결부재; 및 상기 제2부유체에 배치되되, 고정자 내측에서 회전자가 회전함에 따라 전기를 생산하는 발전기;를 포함하고, 상기 제1부유체 및 제2부유체 중 적어도 하나의 수평 방향 거동에 의해 상기 제2부유체에서 상기 연결부재의 출입이 이루어짐에 따라 상기 발전기의 상기 고정자 내에서 상기 회전자의 회전이 이루어져 전기가 생산되는 것을 특징으로 하는 해상 부유체의 수평 방향 거동을 이용한 발전장치에 관한 것이다.

流体機械

Resumen de: JP2025068832A

【課題】簡素な構造で軽量化を図り易い流体機械を提供する。【解決手段】流体機械１００は、支持体１と、第１軸心Ｘ１回りに回転自在に支持体１に支持された回転体２と、それぞれが第２軸心Ｘ２回りに回転自在に回転体２に支持された複数の羽根体３と、回転体２の第１軸心Ｘ１回りの回転と、複数の羽根体３のそれぞれの回転体２に対する第２軸心Ｘ２回りの回転とを連動させる連動機構４とを備え、複数の羽根体３のそれぞれは、流体の圧力を受ける受圧部３１と、当該受圧部３１に対して第１側Ｌ１１に配置された第１軸部３２と、受圧部３１に対して第２側Ｌ１２に配置された第２軸部３３とを備え、連動機構４は、複数の第２軸部３３を互いに駆動連結し、回転体２は、複数の第１軸部３２を支持する第１支持部２１と、複数の第２軸部３３及び連動機構４を支持する第２支持部２２と、第１支持部２１と第２支持部２２とを連結する連結部２３とを備える。【選択図】図１

流体機械

Resumen de: JP2025068833A

【課題】流体のエネルギと回転体の回転エネルギとの変換効率を高め易い流体機械を提供する。【解決手段】流体機械１００は、支持体１と、第１軸心Ｘ１回りに支持体１に対して回転自在に支持された回転体２と、それぞれが第２軸心Ｘ２回りに回転体２に対して回転自在に支持された複数の羽根体３と、回転体２の第１軸心Ｘ１回りの回転と、羽根体３の第２軸心Ｘ２回りの回転とを連動させる連動機構４とを備えている。連動機構４は、支持体１に支持された反力要素４１と、複数の羽根体３のそれぞれと一体的に回転する回転要素４２と、複数の回転要素４２のそれぞれと反力要素４１とを駆動連結する連結要素４３とを備え、回転体２の第１軸心Ｘ１回りの回転方向と、羽根体３の第２軸心Ｘ２回りの回転方向とが互いに逆方向になると共に、羽根体３の第２軸心Ｘ２回りの回転周期が回転体２の第１軸心Ｘ１回りの回転周期の２倍となるように構成されている。【選択図】図１

生活を豊かにする発明

Resumen de: US2022356863A1

An energy conversion apparatus 1 comprises: a liquid tank 11 in which a liquid 10 is stored; a plurality of gas-receiving parts 12 that are provided in the vertical direction inside the liquid tank 11 and are free to rotate or move vertically; a nozzle 13 that, inside the liquid tank 11, ejects compressed gas from below the lowest positioned gas-receiving part 12; a gas cylinder 14 that stores compressed gas serving as a primary energy source and feeds the compressed gas to the nozzle 13; an output means 3 that outputs kinetic energy of rotation or vertical movement as secondary energy to the exterior of the liquid tank 11, the kinetic energy being generated in the gas-receiving parts 12 by a buoyant force that the gas-receiving parts 12 generate as a result of receiving the compressed gas ejected from the nozzle 13; and a recovery device 4 that returns the gas from the liquid tank 11 to the gas cylinder 14.

一种液压蓄能式波力发电装置直流电压控制方法和系统

Resumen de: CN119906304A

本发明公开了一种液压蓄能式波力发电装置直流电压控制方法和系统，涉及直流电压控制技术领域，本发明通过采用直流电压控制模型对液压蓄能式波力发电装置进行调控，可滤除电气量参数中的随机干扰信号，实现对液压蓄能式波力发电装置精确调控，提高了液压蓄能式波力发电装置运行的可靠性。解决了现有技术主要通过比例‑积分控制器对液压蓄能式波力发电装置的直流电压进行调节，但在复杂的运行环境下，该控制器难以避免会受到随机噪声的影响，导致其控制性能的下降，降低了液压蓄能式波力发电装置运行可靠性的技术问题。

一种绿色节能发电装置

Resumen de: CN119900663A

本发明公开了一种绿色节能发电装置，涉及绿色节能发电技术领域，包括安装板，还包括，振荡组件，所述振荡组件设置有两组，且两组所述振荡组件呈对称布置在安装板的下方，用于初步吸收波浪能；摆动组件，所述摆动组件设置有两组，且两组所述摆动组件呈对称布置在安装板的下方，用于进一步吸收没有被振荡组件吸收到的波浪能；转换组件，设置在安装板的上方，用于将振荡组件和摆动组件吸收的波浪能转换成机械能。本发明中，能够灵活应对波浪带来的各种复杂冲击力，有效减少了第二作动杆在第二液压缸中的倾斜滑动，避免了不必要的磨损和结构损伤，进一步延长了摆动装置的使用寿命。

基于静电感应－直流放电复合效应的自供能浮标装置

Resumen de: CN119898432A

本发明公开了基于静电感应－直流放电复合效应的自供能浮标装置，属于浮标装置技术领域，两组发电单元的连接处贯穿安装有压铁环，旨在高效地收集海洋波浪能，稳定供电并提高功率输出，进而解决小型电子设备的能源供应问题，通过实验室台架试验、造波水槽实验和真实海况实验，验证了本装置在多种工作环境下的优异性能，实验数据显示，该装置在波浪频率为1.5Hz，波幅为40mm时，最大短路电流为210μA，最大开路电压为2000V，峰值功率密度达7.25W/m3，装置能够成功点亮7200个LED灯珠，且为商用温湿度传感器提供稳定供电，通过一系列实验验证，本装置具备高效、稳定的波浪能捕获能力，适用于智慧海洋监测系统中的分布式传感器节点供电。

一种振荡水翼翼型优化长时自持能量收集装置及能量收集方法

Resumen de: CN119900666A

本发明公开了一种振荡水翼翼型优化长时自持能量收集装置及能量收集方法。能量收集装置包括多个间隔排列的振荡水翼单元，多个振荡水翼单元进行阵列分布；每个振荡水翼单元包括水翼外壳和摩擦纳米发电机，水翼外壳内设置有多个沿翼弦弦长并列排布且相互贴紧的摩擦纳米发电机，各个摩擦纳米发电机的大小随水翼外壳的厚度变化，使得各个摩擦纳米发电机的上下弧面与水翼外壳内壁相切。在潮流的作用下振荡水翼单元进行纵摇或纵荡时，其内部的摩擦纳米发电机实时俘获机械能并进行发电，取代了传统振荡水翼能量转换装置，结构更加简单，生产更简便，成本更低，提高了捕能效率和自持性。

一种基于波浪能的发电装置以及应用其的浮标

Resumen de: CN119900664A

本发明公开一种基于波浪能的发电装置以及应用其的浮标，其包括：第一轮盘、第二轮盘、传动齿条、柱状齿轮、发电机组以及叶轮；第一轮盘与第二轮盘设置为同步且同向转动，传动齿条的第一端铰接在第一轮盘的端面，传动齿条的第二端铰接在第二轮盘的端面；叶轮设置成用于接受波浪的驱动进行转动，第一轮盘和第二轮盘中的至少一个与叶轮联动设置，以使得波浪驱动叶轮转动时，能够带动第一轮盘和第二轮盘同步转动；柱状齿轮与传动齿条啮合传动设置，以在第一轮盘和第二轮盘同步转动时，传动齿条驱动柱状齿轮转动；柱状齿轮设置成用于驱动发电机组发电。本发明具有结构简单紧凑的特点，减少了零部件的数量，降低了生产成本，便于大规模地推广使用。

一种海上风力潮流能组合式互补发电装置

Resumen de: CN119900674A

本发明涉及发电设备技术领域，具体涉及一种海上风力潮流能组合式互补发电装置，包括浮箱和控制系统。浮箱通过隔板分隔为上腔室和下腔室。浮箱顶部设有叉杆、齿轮、滑轨和滑块结构，通过第一驱动件和齿轮传动控制风力发电机相对位置改变；上腔室设有风力发电机转向调节组件，下腔室设有潮流发电机转向调节组件，分别用于改变风力发电机和潮流发电机的朝向。该装置能够根据不同的风力和潮流情况，灵活调整发电设备的位置和朝向，提高发电效率和能源利用率，实现海上风力能与潮流能的有机结合与互补利用。

一种潮流能电站结构的施工方法

Nº publicación: CN119900291A 29/04/2025

Solicitante:

中铁第四勘察设计院集团有限公司

Resumen de: CN119900291A

本发明涉及一种潮流能电站结构的施工方法，包括以下步骤：S1，通过浮吊完成导管架安装定位；S2，将钢护筒浮吊至定位箍内，通过钢护筒内钻孔至设计高程并浇筑桩基础，形成钢混复合桩结构；S3，在陆上预制承台，在承台底部预设钢套筒，在承台上部外围设置双臂钢围堰；S4，浮吊整体预制构件至设计位置，钢套筒与钢护筒顶端对接；S5，气囊充气形成密闭阻水系统，抽排双臂钢围堰内水体以形成干作业区；S6，在干作业区内切割钢护筒顶部超出桩基础的部分，并浇筑承台的空心结构；S7，拆除双臂钢围堰和导管架，施工工作平台；S8，整体吊装涡轮机组总成平台、施工工作平台。本发明优化了潮流能电站的施工过程，提升了结构的稳定性与耐久性。