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Resultados 79 results. LastUpdate Updated on 02/02/2023 [09:38:00] pdf PDF xls XLS

Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days



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MODULAR POWER GENERATION DEVICE HAVING SCREW STRUCTURE

Publication No.: WO2023003162A1 26/01/2023

Applicant:

JUNG MIN SHY [KR]

Absstract of: WO2023003162A1

The present invention relates to a modular power generation device. The modular power generation device of the present invention comprises: a rotating shaft having a hollow portion formed therein; a rotation part including a helical blade unit formed around the rotating shaft while surrounding the rotating shaft at least once; a fixed shaft extending through the hollow portion of the rotation shaft; a power transmission part for transmitting the rotational force of the rotating part; and a power-generation part for receiving the rotational force of the rotating part from the power transmission part and converting the rotational force into electrical energy. The modular power-generation device has a screw structure in which one or both ends of the fixed shaft are connected to at least one of a moving means and a fixing means and are inclined at a predetermined angle, so that power generation efficiency is improved.

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Ocean Thermal Energy Conversion Power Plant

Publication No.: US2023026353A1 26/01/2023

Applicant:

THE ABELL FOUND INC [US]

US_2021231110_A1

Absstract of: US2023026353A1

An offshore power generation structure comprising a submerged portion having a first deck portion comprising an integral multi-stage evaporator system, a second deck portion comprising an integral multi-stage condensing system, a third deck portion housing power generation equipment, cold water pipe; and a cold water pipe connection.

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Compact power take-out for wave power systems

Publication No.: GB2609167A 25/01/2023

Applicant:

OSCILLA POWER INC [US]

WO_2021231656_A1

Absstract of: GB2609167A

A system includes a float including a drivetrain, a reaction structure coupled to the drivetrain by a tendon, and an extension spring having a first end coupled to a fixed point on the tendon and a second end configured to be disposed at a fixed location relative to the drivetrain. The extension spring is configured to experience an elastic force in response to tension on the first end of the extension spring away from the drivetrain.

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WAVE ENERGY CONVERSION SYSTEM

Publication No.: EP4121647A1 25/01/2023

Applicant:

BOMBORA WAVE POWER EUROPE LTD [GB]

AU_2021238846_PA

Absstract of: WO2021186070A1

Disclosed is a WEC module for connection to a WEC system having a power take-off (PTO) configured to generate electricity in response to fluid flow in a fluid flow path of the system. The module comprises a mounting portion for releasably mounting the module to the system, a deformable sealing member configured to provide a sealed fluid connection between the module and the fluid flow path, and a working surface configured to exchange, in response to wave motion, a working fluid with the fluid flow path via the sealed fluid connection. Also disclosed is a WEC system and a method of deploying the WEC module. Also disclosed is an installation device for a working surface and a method of installing a working surface.

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A wave energy converter

Publication No.: EP4121648A1 25/01/2023

Applicant:

DICK WILLIAM [IE]

AU_2021265006_A1

Absstract of: GB2594477A

A wave energy converter comprises a resonant heaving buoy point absorber comprising a surface piercing float 1 coupled to a downwardly extending main water column tube 2 which is open at its bottom to accommodate a column 4 of sea water. Air is trapped above the water column 4 within a plenum 5 inside the float 1, such that heaving motion of the wave energy converter expands and compresses the trapped air to drive a power take off, eg a turbine (20, fig.9). An adjustable inertial mass of seawater is distributed between a plurality of pipes 8, eg surrounding the main water column tube 2, each pipe 8 being open at its bottom to sea water, the mass of sea water retained by each pipe 8 being controlled by a valve 12 at the top of the pipe. A fixed mass ballast 3 is also provided.

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MULTI-BLADE TURBINE WITH HIGH AERODYNAMIC AND HYDRODYNAMIC PROFILE

Publication No.: EP4121646A1 25/01/2023

Applicant:

ARTEMIO ENERGIA SRL [IT]

WO_2021186405_A1

Absstract of: WO2021186405A1

Turbine (1) comprising an impeller (2) rotatable around an axis of rotation (A), the impeller (2) comprising a body and a plurality of blades (21) which protrude from said body, wherein for at least part of said blades (21), preferably all said blades (21), it is true that, by considering a section of a blade (21) on a plane perpendicular to the axis of rotation (A), the maximum thickness of said section is placed outside a first circumference (C1) drawn on said plane, placed intermediately between a second circumference (C2) tangential to the point of said section closest to said axis of rotation (A), and having said axis of rotation (A) as a centre, and a third circumference (C3) concentric to said second circumference (C2) and tangential to the point of said section farthest from said axis of rotation (A).

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一种基于水下地形测绘的通信浮标

Publication No.: CN115636054A 24/01/2023

Applicant:

北京星天科技有限公司

Absstract of: CN115636054A

本申请涉及通信浮标技术领域,公开了一种基于水下地形测绘的通信浮标,包括:元件管,所述元件管通过漂浮机构悬浮于水中,所述元件管的内部安装有用于为装置中各电性元件供电的电池;连接箱,所述连接箱固定于元件管的底部;两个固定筒,两个所述固定筒分别位于连接箱的两侧,且固定筒与连接箱之间连接有导线管;通过收放机构可将装有浮块的水下磁感应通信器向上移动,将装有配重块的水下磁感应通信器向下移动,在两个水下磁感应通信器的配合下,能够进一步实现水下不同深度的信息通信作业。

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一种可调节垂直轴潮流能水轮机

Publication No.: CN115638077A 24/01/2023

Applicant:

三峡大学

Absstract of: CN115638077A

本发明公开了一种可调节垂直轴潮流能水轮机,包括安装罩,安装罩内部设置有发电机,安装罩顶部竖向固定有呈中空结构的垂直轴,垂直轴顶部固定设有安装套,安装套内部竖向设有主动锥齿轮,所述主动锥齿轮套接于水平轴表面,水平轴外侧套接有水轮叶片主体,所述主动锥齿轮底部横向设置与其啮合匹配的从动锥齿轮,所述从动锥齿轮底部与竖向设置的转动轴顶部固定连接,转动轴穿设于垂直轴内部且其底端与发电机输入端连接,其特征在于:所述水轮叶片主体内侧的轴套与水平轴外侧滑动配合,所述水轮叶片主体与安装套之间设有用于调整水轮叶片主体在水平轴上位置的横向调节机构;本发明可以有效避免水生植物在垂直轴上聚集缠绕。

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WAVE ENERGY RECOVERY APPARATUS WITH POWER-TAKE-OFF ARRANGEMENT

Publication No.: CN115638076A 24/01/2023

Applicant:

AW\u80FD\u6E90\u6709\u9650\u516C\u53F8

US_2022389898_PA

Absstract of: WO2019229290A1

This invention relates to a wave energy recovery apparatus with a power-take-off arrangement comprising at least a base (1), a reciprocating panel (2), two power- take-off (PTO) units (6) with one or more generators (14) to convert kinetic energy of waves or tidal currents to electricity, at least two gear transmissions operatively connected between the panel (2) and the generators (14) and at least two one-way clutch mechanisms (10) to control the directions of rotation of the generators (14). The panel (2) is arranged to rotate a half of the generators (14) when rotating into one direction and another half of the generators when rotating into the opposite direction.

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一种漂浮摆式波浪发电装置

Publication No.: CN218347488U 20/01/2023

Applicant:

南方海洋科学与工程广东省实验室(广州)南方科技大学

Absstract of: CN218347488U

本实用新型提供了一种漂浮摆式波浪发电装置,包括发电仓、漂浮仓以及储电仓,储电仓通过支撑部件与漂浮仓固定连接;发电仓包括承浪板、将弹性铰接组件、至少一对磁石以及固定于承浪板上表面和/或下表面的线圈,线圈与储电仓电连接。本实用新型所提供的一种漂浮摆式波浪发电装置,由下至上依次具有漂浮仓、发电仓和储电仓三个部分,仓体之间相互连接,结构简单,整体体积小巧方便布置,其中发电仓内的承浪板可以在波浪的作用下水平晃动,从而带动承浪板上的线圈切割磁感线而产生电能,能够充分利用波浪能进行发电,对于波浪能的利用率高,再通过储电仓进行电能的储能。

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新型温差能热能利用装置及其使用方法

Publication No.: CN115628121A 20/01/2023

Applicant:

李方耀

Absstract of: CN115628121A

本发明涉及节能环保技术领域,公开了一种新型温差能热能利用装置及其使用方法,所述新型温差能热能利用装置包括异型气缸、换热器Ⅰ和换热器Ⅱ,异型气缸包括相互连通的中心气室、左气室和右气室,中心气室内设置有活塞,活塞与推杆连接;换热器Ⅰ位于左气室内,换热器Ⅱ位于右气室内,左气室和右气室内均设置有低沸点工质。本发明可以将30℃左右的温差转换成机械能,实现高温热源与低温热源温差对外输出功,高温热源和低温热源均具有易得性,结构简单,制作方便,节能环保。本发明可广泛运用于节能环保等场合。

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一种模块化水上作业系统

Publication No.: CN218343700U 20/01/2023

Applicant:

深圳市东昂科兴技术有限公司

Absstract of: CN218343700U

本实用新型属于水上发电技术领域,特别是涉及一种模块化水上作业系统,其包括多个浮动装置及安装于浮动装置上的功能组件及负载设施;功能组件包括发电件及储能件;浮动装置包括浮动本体和设置在在浮动本体上的互连装置,浮动装置还包括安装在浮动本体底部的移动驱动件和转向驱动件,浮动装置上还设有电气接口,通过电气接口实现各个浮动装置上的负载设施及功能组件的电气连接发电件储能件。本实施例中,通过该种方式,可以快速实现水上作业系统的建设和投入使用。极大的降低了研发设计的过程,可以快速大范围的实现推广应用。结构简单,易于实施。可以大量扩展应用到各种水上作业领域中。

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SMART CLAMP WITH BASE-SIDE BLOCKING VALVE

Publication No.: EP4118026A1 18/01/2023

Applicant:

RIGHTLINE EQUIPMENT INC [US]

KR_20220166281_PA

Absstract of: WO2021183460A1

A smart clamp load handler configured for controlling movement of its clamp arms and force applied by its clamp arms by changing positions of one or more solenoid operated valves to control hydraulic fluid flow to and from clamp arm actuators, based on pressure measurements from one or more pressure sensors.

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AN APPARATUS AND A METHOD FOR EXTRACTING HYDROSTATIC ENERGY FROM SEA WAVES

Publication No.: EP4119788A1 18/01/2023

Applicant:

EUREK AS [NO]

Absstract of: EP4119788A1

Apparatus and method for extracting at least hydrostatic energy from sea waves, the apparatus comprises:-at least one first compartment being in fluid communication with at least one second compartment via a manifold having an internal volume filled with a liquid, each of the compartments having an internal volume being variable between a first internal volume, and a second internal volume being smaller than the first internal volume;wherein the apparatus holds a total volume of liquid that is larger than a volume of liquid within the manifold, but less than a sum of the volume of the liquid within the manifold and a total first volume of the at least one first compartment and the at least one second compartment, andwherein the volume of liquid within the manifold is larger than the total volume of liquid within the at least one first compartment and the at least one second compartment.

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一种振荡水柱波浪能发电装置及海洋牧场

Publication No.: CN218325082U 17/01/2023

Applicant:

南京瓦亮科技有限责任公司

Absstract of: CN218325082U

本实用新型公开了一种振荡水柱波浪能发电装置,属于新能源发电技术领域,设置了导流罩,利用波浪的波峰波谷在气室内的水柱上下往复运动的特性,带动其内部的空气流动,在压力的作用下,空气依次通过气流通道中的轴承罩上的导向作用的静止导流叶片、转动叶片,对转动叶片形成作用力F,使双向导流叶轮旋转产生机械能,再通过发电机持续的发电,本实用新型还公开了一种包含上述振荡水柱波浪能发电装置的海洋牧场,设有养殖室、生活区,同时配有风能发电装置,能量转换率高,可持续性发电,发电的稳定性高,维修成本低,两种发电装置结合,可以持续发电避免供电不足,保障海洋牧场内的设备正常运作,应用前景广泛。

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一种兼顾改善闸门流激振动特性的耦合发电装置

Publication No.: CN218325094U 17/01/2023

Applicant:

河海大学江苏省秦淮河水利工程管理处江苏省骆运水利工程管理处

Absstract of: CN218325094U

本实用新型公开了一种兼顾改善闸门流激振动特性的耦合发电装置,包括设置于海洋与内河的交汇口处的浮式平台,浮式平台上设置有风力发电机构、潮流能水轮发电机构、制氢储能机构、控制器和锚固组件;制氢储能机构包括蓄电池、海水淡化装置、氢气电解装置、氢气液化装置以及储氢装置。通过将水轮机装置与抗压耐腐的闸门发电装置有效排布与结合,实现了潮流能的二次发电;通过闸门抗压面板与水轮机消能作用有效缓解闸门冲刷。通过将风力发电机组和潮流能发电机组结合在一起,同时集聚了风能和潮流能;通过加设制氢储能装置,有效解决了新能源发电引发的弃风弃电等电网消纳问题;在原有叶片基础上设计了仿生叶片、优化了变桨系统,提高了获能效率。

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一种液化天然气的冷能梯级耦合回收利用系统

Publication No.: CN115614118A 17/01/2023

Applicant:

中国石油化工集团有限公司中国石化集团新星石油有限责任公司中石化新星(北京)新能源研究院有限公司

Absstract of: CN115614118A

本发明公开一种液化天然气的冷能梯级耦合回收利用系统,包括分别用于有机朗肯循环发电的一级冷能发电子系统、二级冷能发电子系统和三级冷能发电子系统,用于有机朗肯循环发电或者冷库制冷及制冰的四级冷能利用子系统及用于直接气化膨胀发电的五级冷能发电子系统。一级冷能发电系统、三级冷能发电系统、四级冷能利用系统与五级冷能发电子系统逐级横向并联,二级冷能发电系统与一级冷能发电系统纵向串联,以实现LNG冷能的梯级耦合回收与利用。所述系统将低温段LNG冷能用于发电,将高温段LNG冷能用于发电或者冷库制冷及制冰,且上一级循环为下一级循环提供部分冷量,从而降低换热过程温度差和损失,提高LNG冷能利用率。

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一种改进型浮力波浪能能源收集系统

Publication No.: CN115614211A 17/01/2023

Applicant:

郑矗

Absstract of: CN115614211A

本发明为申请号2022102756323、公开号CN114673622A专利的改进方案。通过增加水中悬浮支点,单个或多个“>”型或液压可伸缩传动组,浮标数据预测装置,海底发电机组(包括无线操控装置,变速装置,启动装置,发电装置及输电装置),实现现实中对不同高度海浪的能源收集,以及对潮汐的适应能力。解决波浪能的能源收集困难,转化率低,装置不可靠的问题。

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发电用悬浮阻尼结构及具有其的发电装置

Publication No.: CN115614212A 17/01/2023

Applicant:

北京赛智新创科技有限公司

Absstract of: CN115614212A

本发明涉及远海海浪发电技术领域,尤其涉及一种发电用悬浮阻尼结构及具有其的发电装置,其中,悬浮阻尼结构包括连接部和阻尼部;连接部适用于与卷绕在发电机构的卷筒轴上的缆绳固定连接;阻尼部固定于连接部上;阻尼部为中空,且顶部开口的结构。当浮体随波浪向上移动时,缆绳向上牵引悬浮阻尼结构,阻尼部随连接部向上移动时,其顶开口尺寸能够逐渐增大,使得阻尼部所受阻力不断地增大,进而使得悬浮阻尼结构在竖直方向上的移动幅度极小,效果相当于将发电机构缆绳的自由端锚定在深海的海底,既保障了发电效率和发电量,又降低了作业难度和作业成本。另外,使得缆绳的长度也不再限制浮体的可移动范围。

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一种柔性气囊结构波浪能发电装置

Publication No.: CN115614213A 17/01/2023

Applicant:

华南理工大学

Absstract of: CN115614213A

本发明涉及波浪能发电装置技术领域,具体涉及一种柔性气囊结构波浪能发电装置,包括支撑座、气囊系统、导气系统、发电系统及压载水舱系统,气囊系统连接在支撑座上,导气系统位于支撑座内,气囊系统与导气系统相连通,气囊系统的出气口与导气系统的进气口相连接,气囊系统的进气口与导气系统的出气口相连接,导气系统的进气口处和出气口处均安装有单向阀,发电系统安装在导气系统内部,压载水舱系统安装在支撑座内底部。本发明的柔性气囊在波浪作用下发生形变,柔性气囊形变推动气体在通气管道中流动,利用通气管道中的发电系统发电,从而实现波浪能发电。本发明能够固定在海上平台上,推进风电、海电综合利用,具有广阔的应用前景。

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一种基于九开关变换器的多端口波浪发电系统

Publication No.: CN115622022A 17/01/2023

Applicant:

东南大学

Absstract of: CN115622022A

本发明公开一种基于九开关变换器的多端口波浪发电系统,该系统包括九开关变换器、永磁直线波浪发电机、混合储能装置、直流负载以及控制电路。九开关变换器的上三个端子作为交流端口,与直线电机的定子线圈连接;下三个端子作为直流端口,分别与蓄电池、超级电容、直流负载连接。九开关变换器采用波浪自适应参数调整的SPWM调制策略。机侧采用零d轴电流的矢量控制策略,蓄电池和超级电容采用基于小波包分解算法的电压电流双环控制策略,直流负载采用电压电流双环控制策略;与现有技术相比,基于九开关变换器的波浪发电系统所使用的开关管数量减少了25%,有效地降低了变换器的体积和成本,系统的功率密度得到提高,控制相对集中。

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一种用于海浪发电的鱼尾叶轮装置

Publication No.: CN115614206A 17/01/2023

Applicant:

蔡岳南

Absstract of: CN115614206A

本发明公开了一种用于海浪发电的鱼尾叶轮装置,包括水平设置的固定架,固定架上均匀设有若干鱼尾形的叶轮片;固定架包括环形框架和中心盘,中心盘位于环形框架中心处,环形框架与中心盘之间设有若干连接梁,连接梁上固定设有活动栓;叶轮片的顶部和底部均设有弹簧管,叶轮片以连接梁为轴上下转动;弹簧管包括外管,外管内设有内杆,内杆位于外管内的端部设有弹簧。本发明与现有技术相比的优点在于:结构简单,使用方便,通过海浪的上下起伏,带动叶轮片的转动,从而将动能转化为电能;上下的弹簧管可以在浪过大的时候,维持叶轮片的转动角度,保证成体稳定性和流畅性。具有很强的实用性和很好的市场推广价值。

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一种风机和水平轴双轨式潮流能水轮机组合式发电设备

Publication No.: CN115614223A 17/01/2023

Applicant:

赵邦道

Absstract of: CN115614223A

本发明公开了一种风机和水平轴双轨式潮流能水轮机组合式发电设备,包括发电设备主体,所述发电设备主体的顶部有安装板,且所述安装板的顶部安装有塔筒,本发明在使用时,通过固定块、安装板、第一滑块、第一滑槽、第一限位板、第一T形杆和第一弹簧之间的相互配合可在两个第一滑块分别滑动进相邻的第一滑槽内腔后对其限位,从而对塔筒进行卡接固定,且通过定位杆、半球形凸块、限位杆、第二限位板、拉杆、拉环和第二弹簧之间的相互配合通过将带有半球形凸块的定位杆插入相邻的第一盲孔内腔中,从而可快速对两个水轮机轮毂进行卡接固定,进而对水轮机进行安装,操作便捷,且便于后期维护和检修。

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近海制氢平台

Publication No.: CN115595613A 13/01/2023

Applicant:

青岛中石大新能源科技有限公司()

Absstract of: CN115595613A

本发明公开一种近海制氢平台,包括海上平台,海上平台固定安装在近海区域海床上;海上平台上安装有供电模块;风力发电模块,风力发电模块的底端固接在海床上,风力发电模块与供电模块电性连接;光伏发电模块,光伏发电模块包括若干铰接在海上平台上的光伏组件,光伏组件与供电模块电性连接;潮汐发电模块,潮汐发电模块滑动连接在海上平台上,潮汐发电模块漂浮在海面,潮汐发电模块与供电模块电性连接;制氢模块;制氢模块安装在海上平台上,制氢模块与供电模块电性连接。本发明采用风能、光伏、潮汐耦合供能制氢,提高了制氢的稳定性,提高了制氢的效率,降低了制氢的成本,且不会产生多余的污染,有利于推动清洁能源的发展。

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一种港口淤泥清除装置

Nº publicación: CN115595928A 13/01/2023

Applicant:

浙江海洋大学()

Absstract of: CN115595928A

本发明提供了一种港口淤泥清除装置,属于港口疏浚技术领域。本发明包括喇叭孔、连接管、若干个第一转轴、排气管和储气机构,喇叭孔开设在港口地基的侧面上,喇叭孔上设有弹性橡胶膜,连接管的一端与喇叭孔的内端相连,另一端伸出港口地基外且端部固设有封板,若干个第一转轴竖直转动设置在港口地基外的连接管内,第一转轴上沿周向设有若干个转动叶片,第一转轴的上端延伸至连接管的上方,位于连接管上方的第一转轴上沿周向设有若干个搅拌叶片,封板上开设有通孔,排气管的一端与通孔相连通,排气管的另一端伸出水面之上,储气机构能够吸收排气管排出的气体,然后再将气体挤压回排气管内。本发明能够利用波浪清除港口周围的淤泥,节能环保。

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