If you want to distinguish your goods, services or both from those of another company, you may need a trademark or trade name. Find out what they are, what their registration procedure is and what it involves.
Information on the deadlines for filing applications for transformation of European Union trademarks into Spanish national trademarks. See more
If you have a new device, product or procedure that solves a technical problem or has a practical advantage, there are different ways to protect it in Spain and other countries. Find out how.
Does your innovation lie in the aesthetics, ornamentation or appearance of your product? Protect it through industrial design. Find out what rights registration confers and how to proceed.
Patents published worldwide are a valuable source of scientific, technical and commercial information.
El Bono 3 del Fondo para PYMEs 2025, que cubre la elaboración de Informes Tecnológicos de Patentes (ITP) y Búsquedas Retrospectivas se cerrará el lunes 10 de febrero de 2025 al cierre de la jornada laboral. Próximamente se informará sobre su reapertura. Puede consultar más información aquí.
If you are an entrepreneur or a company and you want to boost and improve the profitability of your business by adequately protecting the intangible assets of your organisation, in this space you will find what you need.
224
results.
Updated on
03/11/2025 [07:18:00]
Absstract of: CN223494724U
本实用新型涉及半潜式海洋平台和波浪能发电技术领域，提出一种含波浪能发电功能的半潜式海洋平台，包括半潜式海洋平台，所述半潜式海洋平台设有立柱，所述立柱上设有轴向滑动配合的浮体，所述浮体与半潜式海洋平台之间连接有液缸总成，所述液缸总成的入油口和出油口设置为一个油口，所述油口通过单向液压管路分别与液压能量转换系统和液压油箱连通；本实用新型实现了利用清洁的波浪能为海洋平台供电，减少了海洋平台由于利用化石能源供给而产生的环境污染问，并节约了能源利用成本。
Absstract of: CN223494718U
本实用新型涉及一种水路航道界限标，包括浮架、支撑筒及发电件，浮架设有主支块，主支块上连接有至少一个副支块；支撑筒连接于主支块上；发电件包括浮力驱动件、牵引绳及发电机，浮力驱动件转动连接在副支块上；牵引绳一端与浮力驱动件连接；发电机连接于支撑筒内，且牵引绳另一端与发电机连接。本申请的技术方案有益技术效果：将本装置放置在水中，浮架浮在水面上。当水面存在波浪时，浮力驱动件运动，从而带动牵引绳移动，牵引绳带动发电机发电。因此，本装置在无阳光照射的情况下，能在波浪的带动下进行发电。有效解决了现有技术容易在连续出现无阳光照射的情况下，很容易出现电量不足，导致指示灯不亮的问题。
Absstract of: CN223498035U
本实用新型公开了一种双稳态折纸仿海蟒波浪能发电装置，包括锚定部，所述锚定部包括浮漂；装置头部，所述装置头部与锚定部通过锚定线相连；储能部，所述储能部一端与装置头部相连；身体部，所述身体部一端与储能部的另一端相连；其中，身体部由多节Kresling折纸结构串联组成，所述折纸结构上设有摩擦纳米发电装置。具有可增大摩擦纳米发电装置不同两摩擦层的有效接触面积，有效解决将不稳定的波浪能转换为稳定输出的电能的问题，提高发电效率的优点。
Absstract of: CN120858906A
本发明提供了一种自供能海洋垂直生态养殖系统，包括圆形的养殖仓，养殖仓具有多个沿竖直方向设置的多个养殖层，养殖仓具有多个支撑杆，多个支撑杆相对于养殖仓等角度的设置，在每个养殖层的底部设置有圆弧形的连接杆，所述养殖系统还包括设置于每个支撑杆顶端的发电装置，发电装置包括固定在养殖层的FRP型材上的发电机和设置于发电机的转轴上的叶轮，叶轮位于所述支撑杆内，每个支撑杆的在靠近下部的位置处设置有多个第一通孔以便于海水能够进入到支撑杆内，同时在最上方的一组连接杆的至少部分上设置有第二通孔；当支撑杆内的海水高度发生变化时，支撑杆上端的气体的流动能够带动叶轮的转动进而实现发电。
Absstract of: CN120867938A
本发明公开了基于多发电场景耦合的多自由度波浪能发电装置，涉及波浪能发电技术领域，本申请通过海浪产生的扭力，从而对转动盘施加压力带动内部齿轮机械发电机进行发电，此外，通过海水平面上下起伏或海浪冲击力使得传动箱摇摆从而带动机箱和传动箱之间设置的调节组件运动，带动与发电机相连接的传动轴和传动轮转动，从而实现发电，通过上述过程，本装置实现了至少两个发电场景耦合（洋流的推力、海浪冲击力、海水平面起伏高度差）、上下段不同自由度（不同平面利用波浪能）、不同维度（海浪的作用方向）地利用波浪能发电，且这些发电模式相互耦合又彼此独立互不影响，可以根据海洋情况独立发电也能相互叠加，使得发电效率得到了大幅提高。
Absstract of: CN120863845A
本发明属于核能开发和高效能量转换技术领域，尤其涉及一种海水直接冷却的温差发电核动力潜航器，包括：金属壳体，内部设置有堆芯；传热组件，蒸发段设置在堆芯内；热电转换组件，与传热组件的冷凝段连接，热电转换组件用于将传热组件传递的热能转换为电能并储存在电能管理系统中；散热组件，设置在金属壳体上，热电转换组件设置在散热组件内部，散热组件通过与外界的海水对流换热来对热电转换组件进行冷却。本发明利用流动的海水直接冷却温差热电转换装置，温差发电装置阵列在无需任何旋转机械的情况下持续输出电能。整个能量转换链路无阀门启闭、无旋转部件，显著降低了装置的可探测性，可为隐蔽航行提供了可靠的能源保障。
Absstract of: CN120867937A
本发明涉及波浪能收集技术领域，尤其涉及一种基于耦合梁结构的波浪能收集装置。该装置由外壳、支撑系统和耦合梁系统组成，耦合梁系统包括内梁子系统、外梁子系统及耦合弹簧。当装置漂浮在水面上时，波浪作用使外壳产生浮动和摆动，激励内外梁异步振动，外梁磁体与内梁线圈产生相对运动，在线圈中产生感应电动势并输出电能，实现波浪能向电能的转换。装置具有低频宽频带响应特性，磁体与线圈采用非接触式布置，无机械传动损耗，且无活动部件直接与水接触，可靠性高。该装置可单机使用，也可通过点状、线状或面状阵列部署，适用于不同规模的海洋波浪能收集。
Absstract of: CN120858916A
本发明提供了一种海浪发电柔性网箱，涉及深远海养殖技术领域，具体包括箱中浮架、发电组件和浮架组件，箱中浮架和浮架组件连接构成水滴形外轮廓，水流能够更顺畅地绕流，减少涡流和阻力峰值，从而有效降低水流载荷，在经受波浪冲击时，可通过铰接点进行摆动，从而卸载波浪负荷，箱中浮架和浮架组件之间相对转动，带动发电机的驱动端转动，将波浪机械能转化为电能，实现自供电或储能，提升能源自给能力，且发电机在转动过程中还能够提供阻尼力，吸收并分散了波浪冲击能量，避免结构局部应力集中，从而延长海浪发电网箱的寿命，进而提升了在恶劣海况下的适应性，还能够将波浪机械能转化为电能，对风浪的抵抗效果优异，造价低廉。
Absstract of: CN120867939A
本发明涉及船舶工程技术领域，尤其涉及一种船载摆式发电系统。在本发明中，当船舶未航行时，处于初始状态，此时摆杆呈垂直状态，永磁体位于轨道的最低位置；当船舶在航行时，受波浪作用整船产生沿浪方向的摇摆。轨道与船舶一起做摇摆运动，永磁体偏离了垂直方向。在重力的作用下，永磁体回归至新的铅垂方向的位置。在这个过程中，永磁体与轨道之间的相对位置发生了变化。线圈切割永磁体的磁力线，线圈内部产生了电流，实现了发电的效果。本发明利用船舶自身摇摆驱动摆杆摆动，以实现发电的效果，满足船舶用电需求、减少对环境的污染以及有效利用船舶运动中的能量，充分利用船舶航行中在波浪作用下产生的机械能，将其转化为电能。
Absstract of: CN120867936A
本发明涉及波浪发电技术领域，尤其涉及一种浮式波浪能发电装置，包括能量捕获系统、发电系统和转向系统；波浪聚能整流罩通过倒置喇叭形结构在波峰时聚集波浪形成向上加速水流并挤压空气，形成有序上升气流，配合顶部的倒立锥形的空气聚能整流罩，形成向上加速气流；在波谷时形成向下水流，同时在装置内部产生局部负压，配合顶部的空气聚能整流罩，形成有序向下的气流；第一沉井式气流/水流发电机利用双向气流或水流驱动发电，第二沉井式气流/水流发电机在另一侧气流通道内由双向气流驱动发电；转向系统的偏航轴承与风叶共同驱动第二发电机导管随风向偏转以优化气流方向，加速气流或水流流动。该装置能实现波浪能的高效转换与稳定电能输出。
Absstract of: WO2025227033A1
Systems and methods for generating electrical power from marine environment thermal gradients. The systems and methods include a buoyancy-driven submersible designed to harness ocean thermal gradients to produce electrical power using thermoelectric generators and phase change materials. The buoyancy-driven submersible is configured to travel vertically in reciprocating motion across a temperature gradient between different depths of a body of water along a cable.
Absstract of: WO2025225812A1
According to the present invention, a plurality of buoy levers (104a, 104b) for wave power generation and front and rear variable wings (105a, 105b) for tidal power generation are interlocked in one direction, by an interlocking gear unit (103) that connects a driving shaft (102) of a power generator (101) and interlocking shafts (103a, 103b), to synergistically combine wave power and tidal power energy in the one power generator (101), thus making it possible to achieve hybrid power generation that maximizes efficiency at low cost. In particular, a mooring power generation facility is designed as a wave-resistant structure in which buoys and the power generator (101) are only partially exposed above the sea surface, and thus can safely generate power even in the presence of strong typhoons and rough waves.
Absstract of: WO2025226142A1
The invention relates to the field of renewable energy engineering, and more particularly to the use of floating wave power plants in marine energy engineering. The invention can be used for supplying power to consumers located in coastal zones or on the surface of large bodies of water. What is proposed is a floating wave power plant designed so that a buoy can be submerged below the water in the event of rough seas to protect the structure against the destructive effects of wave dynamics and so that said buoy can resurface in the event of calm seas. In addition, to increase productivity, each of six actuators comprises a power take-off system with a rotary electric generator. The invention is intended to protect the structure against the destructive effects of waves and to increase the productivity of a floating wave power plant.
Absstract of: WO2025224370A1
The invention relates to a submerged machine, which can be coupled, for example, to the hull (0) of a watercraft, which comprises a body (1) in contact with the outside, below the waterline, connected to a rod (3) that can move through a chamber (4) to generate work, and wherein the body (1) comprises a second rod (5) connected to a damper (6) with a variable damping coefficient. The damper may be based on a magnetic hydraulic liquid.
Absstract of: US2025334095A1
A hybrid bifurcating wave energy converter (WEC) is described. The hybrid bifurcating WEC may be capable operating in various orientations with various degrees of rigidity and/or flexibility. The amount of rigidity or flexibility may be based on the intended mode of operation and the intended operational environment. In some embodiments, the hybrid bifurcating WEC may utilize distributed embedded energy converter technologies and folding, origami-like mechanics. In this way, the overall shape, form, and function of the hybrid bifurcating WEC may be governed by a structure with hinges, bends, and/or joints with the ability to fold and unfold in some embodiments being controlled by the distribution and embedding of many relatively small energy converters (i.e., generators).
Absstract of: WO2025222256A1
A energy generator assembly for installation in an aquatic environment, the generator assembly comprising: a hollow and elongate impeller extending between two ends, the impeller comprising a cylindrical impeller body with an outer surface and an inner surface defining an internal volume comprising a radially central hollow region to allow fluid to flow between the two ends wherein the inner surface comprises a plurality of fluid flow directing vanes extending axially along the length of the inner surface, said vanes projecting radially towards said central hollow region wherein the vanes are arranged to induce rotation of the impeller during flow of fluid between the two ends of the hollow impeller.
Absstract of: US2025334110A1
A wave driven variable leverage pump for water desalination is disclosed. According to one embodiment, a variable leverage pump comprises a platform and a paddle comprising at least one lever arm extending therefrom. The at least one lever arm is pivotally coupled with the platform. The pump further comprises a pump having a first end pivotally coupled with the platform, and a second end pivotally coupled with the paddle. A pivot point of the at least one lever arm is located above a pivot point of the pump relative to the platform.
Absstract of: US2025334099A1
The nacelle (27) of a horizontal axis wind turbine (WT) is mounted on a vertical support (VS) by means of a pivot (33). The vertical support is mounted off-center with respect to a floating, rotatable support (7). A weight (43) functionally attached to the nacelle maintains the axis of the turbine horizontal as the floating support pitches (rotates forward and back). The weight is attached to an elongate vertical element (41). Relative motion between the vertical element (41) and the pitching floating support (HS) generates an electric current.
Absstract of: US2025334096A1
A wave energy converter having at least one energy transmitting device configured to be disposed within a granular medium and including: a flexible envelope forming an internal volume and having an upper surface and a lower surface; at least one inflatable element configured to contain a fluid and housed in the internal volume so as to be interposed between the upper surface and the lower surface; and at least one energy converting device associated to at least one of the inflatable elements and configured to produce energy upon actuation; wherein the wave energy converter is configured to actuates the at least one energy converting device when a wave impinging on the energy transmitting device.
Absstract of: WO2025222537A1
Disclosed in the present invention is a current-transient-enhanced triboelectric nanogenerator for collecting wave energy, comprising a hollow insulating spherical shell. A plurality of rolling ball type triboelectric nanogenerator assemblies capable of generating current under the drive of waves in any direction are arranged at the middle lower part in a spherical shell cavity, and a triggering assembly is arranged at the upper part in the spherical shell cavity. The plurality of rolling ball type triboelectric nanogenerator assemblies are connected in parallel and then are connected to an electric load outside the spherical shell to form a power supply loop, and the triggering assembly is connected in series on the power supply loop and achieves instantaneous closing and opening of the loop under the drive of waves, thereby instantaneously enhancing the current generated by the plurality of rolling ball type triboelectric nanogenerator assemblies. The present invention solves the problems in the prior art of a failure of normal starting or working of devices caused by excessively low current generated by triboelectric nanogenerators and a failure of continuous current generation due to the impact of motion directions of low-frequency waves.
Absstract of: GB2626669A
A passive pitch system for a tidal turbine with a rated power comprises a rotor with a hub having a blade receiving portion for engagement with a blade 16. The blade 16 has an elongate blade body with leading and trailing edges, and radially inner 18i and outer 18o portions and a blade root portion 24 configured for rotatable engagement with the rotor blade receiving portion of the hub about a pitch axis P. A lever 28 is fixed to the blade root portion, and has a portion for engagement with a resilient biasing means 26, and a portion for engagement with a stop member 34. The resilient biasing means 26 has a preload selected in dependence upon the rated power of the tidal turbine so that the lever 28 is biased into engagement with the stop member 34 when the hydrodynamic moment acting on the blade about the pitch axis P is less than the resilient bias, and blade is rotatable about the pitch axis to move the lever in a direction away from the stop member when the hydrodynamic exceeds the moment applied by the resilient biasing means.
Absstract of: CN223488114U
本实用新型公开一种波浪能采集装置，涉及波浪能利用技术领域，第一摩擦区固定于壳体内，第二摩擦区可动地设于壳体内，第二摩擦区朝向第一摩擦区设置，第一摩擦区位于第二摩擦区的运动轨迹上，第一摩擦区和第二摩擦区能摩擦起电，第一摩擦区且/或第二摩擦区连接有储能件；闭合电路与储能件相连，穿过闭合电路的磁通量能在波浪作用下发生变化；第二摩擦区能在波浪的作用下朝多个方向运动，这使得本实用新型几乎可实现360°全方位的波浪能收集，提高了本实用新型中波浪能采集装置捕获波浪能的能力；通过第一采集机构和第二采集机构实现了摩擦‑电磁复合的发电机制，提高了波浪能采集装置的采集电能功率。
Absstract of: CN223482803U
本实用新型属于海浪发电技术领域，具体涉及一种海浪发电装置，包括：机架，所述机架上固定有发电机；传动件，所述传动件固定在所述机架上并传动连接所述发电机；浮力驱动件，固定在所述机架的一侧上并传动连接所述传动件；重力驱动件，固定在所述机架的另一侧并传动连接所述传动件；所述浮力驱动件和重力驱动件通过所述传动件驱动所述发电机单向转动。本实用新型设置在机架两侧的浮力驱动件和重力驱动件均可驱动传动件转动，且相互之间不会发生干涉，进而带动发电机发电，可以提高发电效果。另外，还有利于机架保持平衡。
Absstract of: CN120845234A
本发明公开了一种多频率共振的点吸收式海浪能转换装置及控制方法，装置包括固定基座、海浪能吸收机构、能量转换机构、变刚度机构和发电机构；所述固定基座内安装有能量转换机构、变刚度机构和发电机构，且所述变刚度机构、发电机构与能量转换机构连接；所述海浪能吸收机构一端穿设在所述固定基座内且所述海浪能吸收机构穿设在所述固定基座内的端部与所述能量转换机构连接。本发明的点吸收式海浪能转换装置提供了一种新的提升能量捕获效率的思路，该装置利用变刚度机构调整弹簧输出的弹簧力，弹簧力的实时调整使整个海浪能捕获装置的刚度发生变化，以此让浮子能够在一定频带内与海浪主导频率相匹配发生共振，进而提升海浪能的捕获效率。
Nº publicación: CN120845252A 28/10/2025
Applicant:
江苏大学中船澄西船舶修造有限公司
Absstract of: CN120845252A
本发明提供了一种集成风能‑太阳能‑雨水势能‑波浪能的多能协同发电平台，属于清洁能源发电技术领域。该平台包括风力发电组件、太阳能光伏发电组件、多级势能发电组件、波浪能发电组件、储电系统、塔架及机舱；塔架为管柱型，顶部设机舱，底部固定于海床或浮动于海面，用于连接各发电组件；风力发电组件位于塔架上端，太阳能光伏发电组件位于塔架外部，多级势能发电组件含内置于塔架的多级势能发电装置及与机舱合一的雨水收集装置，所述波浪能发电组件用于利用波浪的波动产生电能；储电系统位于塔架内部储存电能。本发明通过整合四类能源实现多维度时空互补，提升供电连续性，复用支撑结构提高空间利用率并降低成本。
BOPI
Electronic site
