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.
433
results.
Updated on
09/05/2025 [07:10:00]
Results 25 to 50 of 433
Absstract of: SE2250798A1
A system 100 for refurbishing an original wind turbine 100 is provided. The system 100 comprises at least one processor 210 configured to: retrieve the average wind speed at the wind turbine site; determine suitable dimensions for a refurbished wind turbine 100 adapted for the wind turbine site; determine which parts of the original wind turbine 100 that could be re-used and still obtain the determined dimensions for the refurbished wind turbine 100; for each part of the wind turbine 100 that could be re-used, calculate the expected remaining lifetime of said part; if said expected remaining lifetime is above a predetermined minimum lifetime, determine that said part can be re-used in the refurbished wind turbine 100; and select, from a database of replacement wind turbine parts, parts to use instead of the parts needing to be replaced for refurbishing the original wind turbine 100. Further, a method 400 for refurbishing an original wind turbine is provided.
Absstract of: EP4549730A1
The present disclosure relates to a tower sheet assembly, a tower section, and a tower transportation and assembly method. The tower sheet assembly comprises a tower sheet, and a foldable platform, which is arranged on an inner side of the tower sheet. The foldable platform comprises a platform main body and a support member. The support member comprises a support seat, wherein a first end of the support seat is fixed to an inner wall of the tower sheet, and a second end of the support seat is hinged to the platform main body at a first hinge point, such that the platform main body can pivot, around the second end of the support seat, between a folded position and an unfolded position.
Absstract of: EP4549904A1
Disclosed are a full-power test platform and method for a tandem double-wind-wheel wind turbine generator set. The test platform comprises a driving frequency converter, a set converter, a tandem double-wind-wheel transmission chain, driving electric motor assemblies, a signal collector, a load simulator, and a hydraulic module, wherein two ends of the tandem double-wind-wheel transmission chain are respectively connected to the driving electric motor assemblies, the driving electric motor assemblies at the two ends are both connected to the driving frequency converter, and the set converter and the signal collector are both connected to the tandem double-wind-wheel transmission chain; the signal collector is connected to the load simulator, and the load simulator is connected to the hydraulic module; and the driving frequency converter and the set converter are respectively connected to an external power grid.
Absstract of: WO2024000058A1
A lighting apparatus has a lighting component, an energy storage unit, a photovoltaic (PV) panel for at least one of powering the lighting component and charging the energy storage unit, a wind turbine having a plurality of rotatable blades coupled to a generator for at least one of powering the lighting component and charging the energy storage unit, and a housing receiving therein at least the lighting component, the energy storage unit, and the PV panel. The wind turbine is physically coupled to the housing.
Absstract of: GB2635162A
Motion of a floating body 10 is damped by anchoring a piston 34 with a sea anchor 38 to restrict movement of the piston, permitting greater movement of a chamber 32 that surrounds the piston and is fixed to the body, but braking the resulting relative movement between the chamber and the piston by displacement of fluid in the chamber. Thus, a motion damper 24 has a brake structure that comprises a submerged sea anchor suspended in a water column and connected to a piston. The piston is movable within an elongate chamber that is in fixed relation to the floating body and that contains a fluid such as water. The sea anchor is connected to the piston by means of a link 40.
Absstract of: EP4549307A1
A floating structure (5) for offshore wind power generation comprises a floating base (10) where a windmill tower (1) is disposed in a standing manner and that is divided into a plurality of air chambers (11); and an air amount adjustment unit (20) that adjusts air amounts in the air chambers (11) that oppose each other with a center of the floating base (10) therebetween. Each of the air chambers (11) includes an open bottom portion and a soft film body (16) in a slackened state that partitions an inside of the air chamber (11) into an air layer (17) and a water layer (18). Therefore, the floating structure (5) is one whose installation location is not limited, that provides excellent stability, and that is also suitable for use in extra-large-scale wind power generation of 20 MW or greater.
Absstract of: EP4549696A1
An offshore hydrocarbon production system is provided with:- an offshore floating assembly (6) having a floating unit (12) provided with a renewable power source (13) to generate electric power and a back-up power source (15);- an underwater hydrocarbon production facility (4), which is located on the bed (2) of a body of water (3) and is electrically powered by the renewable power source (13) and/or the back-up power source (15);- a power circuit having a power management device (16) connected to the renewable power source (13), the back-up power source (15) and the underwater hydrocarbon production facility (4); and- a control circuit having a master control unit (21) connected to the power management device (16) and the underwater hydrocarbon production facility (4) for balancing the production of electric power and the demand of electric power.
Absstract of: EP4549728A1
A method of operating a floating wind turbine (FWT) is provided. The floating wind turbine (100) comprises a nacelle (105) and a rotor (101) mounted to the nacelle (105), wherein the floating wind turbine (100) is exposed to waves during operation, the waves causing a wave induced motion of the floating wind turbine (100). The floating wind turbine (100) is configured to operate a protective function (30). The method comprises obtaining wave information (17) indicative of the waves to which the floating wind turbine (100) is exposed and modifying the operation of the protective function (30) using the obtained wave information (17) to reduce an influence of the wave induced motion of the floating wind turbine (100) on the protective function (30).
Absstract of: CN222834859U
本实用新型公开了一种海上风电单桩基础套笼连接结构，属于海上风电施工技术领域；本实用新型采用了焊接在桩身上的环向、竖向连接件、套笼限位件及套笼固定件，通过将套笼限位件插入桩身连接件预留的凹槽中，套笼环梁直接放置于桩身连接件上的连接方式，使套笼结构的竖向承载力及水平承载力大大增大，使套笼结构能承受较大的船舶水平和竖向挤靠力，该措施可增加节点的承载力，增加套笼结构整体的刚度；并保证了套笼结构与桩体紧密贴合。
Absstract of: CN222837668U
本实用新型公开了一种应用于风机的声振传感器装置，包括壳体、电路板、传感器和浪涌保护电路；电路板和传感器均设于壳体内且与壳体连接，传感器与电路板连接，电路板具有电源端、GND接地端和PE接地端；浪涌保护电路设于电路板上，浪涌保护电路包括放电管GDT，放电管GDT的第一端口与电源端电连接，放电管GDT的第二端口与GND接地端电连接，放电管GDT的第三端口与PE接地端连接。本实用新型实施例的应用于风机的声振传感器装置，当该声振传感器装置遭受雷击时，浪涌保护电路可以将雷击产生的浪涌电流泄放，从而对传感器起到防雷保护作用，降低该声振传感器装置在雷电天气发生损坏的几率。
Absstract of: CN222835883U
本实用新型公开了一种风机塔筒法兰连接螺栓监测机器人，包括：基架、安装结构、驱动结构和监测结构，安装结构包括磁吸件和导向组件，磁吸件与基架相连，磁吸件用于将监测机器人吸附在螺栓固定法兰上；第一导向轮和第二导向轮与基架相连，第一导向轮和第二导向轮相对设置且分别抵接在螺栓固定法兰的顶端和底端以限制监测机器人在螺栓固定法兰的内侧平行区域内；驱动结构与磁吸件相连，驱动结构带动磁吸件转动以驱动监测机器人贴合螺栓固定法兰的内壁移动；监测结构与基架相连，监测结构的监测端朝向螺栓监测扫查螺栓。本申请可大大减少运维人员的上塔次数，大大减轻运维人员的工作强度，大大加强了对风机设备的整体安全保障。
Absstract of: CN119933960A
本发明涉及风电叶片防雷技术领域，具体涉及一种防雷系统结构的布局方法，通过将防雷系统简化，仅保留叶尖段的设计，对防雷系统整体的安装过程进行调整，延后封装，使得连接点得以减少，提升了防雷系统的整体可靠性。将行业常用的防雷系统结构布局大幅简化，将目前防雷系统的叶根段简化，仅保留叶尖大约20米的长度。从而实现对防雷系统与叶片连接的灵活布置。并将行业常用的防雷系统结构布局与大叶片生产中常用到一体式工装场景结合，实现了将防雷系统主线缆的高低压连接处与一体式工装连接处合二为一，从而达到了减少防雷系统主线缆断口处的数量，提高了防雷系统的整体可靠性。
Absstract of: CN222835880U
一种主动式变轴向间距的共轴对转双风轮风力机，包括前风轮和后风轮，前风轮与后风轮共轴设置，前/后风轮轮毂上均布设有若干前/后风轮叶片；在前风轮轮毂与后风轮轮毂之间连接有调距液压缸，调距液压缸与前风轮和后风轮共轴设置；前风轮轮毂固连在调距液压缸的活塞杆端部，后风轮轮毂固连在调距液压缸的缸筒底端；当风力机处于启动状态时，调距液压缸的活塞杆处于缩回状态，使前风轮与后风轮的轴向间距减小；当风力机处于平稳运行状态时，调距液压缸的活塞杆处于伸出状态，使前风轮与后风轮的轴向间距增大；前风轮叶片和后风轮叶片的数量均为2～8根；前风轮和后风轮的轴向间距变化范围与前风轮叶片/后风轮叶片的旋转直径的比值为0.01％～100％。
Absstract of: CN222835882U
本实用新型提供了一种风力发电用承插式混凝土塔筒及装配式混塔，涉及风力发电技术领域，包括若干个相互连接的混塔管节；混塔管节包括设置在混塔管节内部的混凝土结构、位于在混凝土结构内的结构钢筋；混塔管节的一端设有承槽，另一端设有与承槽相匹配的插台。提高了混塔管节的牢固性；混塔管节在吊装时插台可嵌入相邻管节承槽，插台与承槽承插式连接。可快速对准安装，并防止雨水从管节连接横缝渗入，还可避免风机运行过程中混塔管节滑动错位。大大提高安全性，且实用性强。
Absstract of: CN119933940A
本发明公开了一种利用移动惯性风轮循环发电的新能源发电机组，包括移动设备、风轮以及发电组件，所述风轮安装于移动设备之上，且风轮电性连接有发电组件。本发明在汽车、火车、飞机、轮船、火箭以及航母顶上安装风轮，在上述移动设备行驶移动时带动风轮转动，并通过发电组件产生输出电流，依此来供移动设备部分用电，本发明利用移动风轮及惯性发电，输出功率高，大大降低了制造成本，有利于节能环保，有利于现实使用。
Absstract of: CN119933947A
本发明公开了一种浮式基础的海上风电设备，涉及海上风电技术领域，一种浮式基础的海上风电设备，包括盒装机构，盒装机构的上方搭载有风电机构，风电机构包括平台，平台的下表面中部固定连接有台座，平台的上表面中部固定安装有风电设备，盒装机构包括对称的底盒和盒盖，盒盖的上表面固定卡装台座，底盒的内侧壁固定连接有框形的第一围板，第一围板的框内壁等距均匀地固定连接有第一接座，底盒的上端面等距均匀地嵌入固接有多级伸缩柱，多级伸缩柱的输出端对应固接盒盖，盒盖的内侧壁固定连接有框形的第二围板，第二围板的框内壁等距均匀地固定连接有第二接座，一种浮式基础的海上风电设备，减小临时组装的对接工作量，提高投放效率。
Absstract of: JP2024065150A
To reduce long-period yaw motion generated in a floating wind turbine to prevent a fatigue service life of a structure constituting a floating wind turbine from decreasing.SOLUTION: One aspect of a yaw motion reduction device of a floating wind turbine according to the present disclosure is a yaw motion reduction device of a floating wind turbine comprising a float floating on the water surface, a wind power generation device installed on the float, and a mooring line that moors the float. The yaw motion reduction device comprises: a yaw angle detection unit that detects a yaw direction displacement of the float relative to a reference position of a yaw angle; a yaw angle suppression mechanism that can apply a yaw direction rotational force to the float; and a yaw angle control unit that is configured to control the yaw angle suppression mechanism so as to apply a rotational force to the float in a direction of reducing a long-period displacement of the yaw direction displacement detected by the yaw angle detection unit.SELECTED DRAWING: Figure 1
Absstract of: WO2024068670A1
A method of determining a temperature of a heating element (210) of a wind turbine blade (200) includes heating the heating element by providing a heating current in the heating element. The method includes measuring a first value (I1) of the heating current at a first time. The method includes determining a first temperature (T1) of the heating element using the measured first value of the heating current and a known functional dependency (410) between the heating current in the heating element and the temperature of the heating element.
Absstract of: CN119933933A
本发明提出了一种基于MPC的海上风电机组偏航控制方法、装置、设备和介质。控制方法包括：对获取的历史风速和风向数据，进行多时间尺度平均值处理和变分模态分解，再基于卷积神经网络、长短时记忆网络和自注意力机制层，对风速和风向训练数据进行训练，构建风速风向预测模型；由当前风速和风向以及预测模型，预测下一时段的平均风速和风向；将预测的平均风速和风向、当前机舱角度进行训练，构建MPC预测控制模型；将当前角速度和角度代入预测控制模型进行预测和优化，得到目标偏航角速度和目标偏航角度；将角速度调整为目标偏航角速度，将朝向角度调整为目标偏航角度；该方法能准确预测风速和风向，快速响应风向变化，提高偏航控制的精度。
Absstract of: WO2024072369A1
A method for controlling a power generating asset connected to an electrical grid includes receiving, via a controller, a grid power target associated with an operating power level before one or more grid events occur in the electrical grid. The method also includes, during recovery from the one or more grid events, implementing, via the controller, a power diverter function. The power diverter function includes computing an expected grid power from at least one of the grid power target and a grid power limit, computing a power deviation between a power associated with the drivetrain and an expected grid power, and diverting at least a portion of the power deviation to an energy buffer to prevent the portion of the power deviation from reaching the electrical grid.
Absstract of: CN119939887A
本发明公开的基于无迹卡尔曼滤波的风力机叶片剩余寿命预测方法，包括以下步骤：S1、建立叶片损伤模型，运行风力机，叶片开始出现裂纹并逐渐扩展；S2、将叶片裂纹扩展转化为离散的累积过程，得到状态转移方程与观测方程；S3、确定年平均风速、切入风速、切出风速及瑞利分布。S4、得到叶片裂纹长度的观测数据；S5、定义损伤状态进程，设置系统噪声和裂纹长度测量误差的协方差矩阵；S6、用无迹卡尔曼滤波法进行贝叶斯预测，进行贝叶斯更新；S7、设定叶片裂纹扩展损伤阈值，判断更新后的状态是否超过设定的损伤阈值，计算剩余使用寿命。本发明的预测方法，解决了现有技术中难以协调减小误差与计算复杂度的问题。
Absstract of: WO2024062139A1
The present invention relates to a lightning-protection device in a modular blade that connects the outboard module (2), where the lightning strikes, to the inboard module (3) through which the lightning is conducted to the hub, and includes the lightning down conductor cable (9). Said device (7) is an elastic element with greater electrical conductivity than the adhesive (12) used to affix the inserts (11) in holes previously drilled inside the carbon fibre (6) and that make up the metal join (4) of the modular blade (100). The device (7) is an elastomer with a preferably toroidal shape that surrounds each and every one of the metal elements (4) that make up the join of the blade and covers the gap formed between the carbon fibre (6) of the cap (5) and the aforementioned metal elements (4). The use of other shapes and other conductive materials that allow its geometry to be elastic is an option.
Absstract of: CN119929080A
本发明公开了一种多模式稳定通信的海上漂浮通信装置系统，涉及通信设备技术领域，包括通信装置本体、海上漂浮平台、升降架，所述通信装置本体的后侧设置有多能源机构用于实现多能源供应，多能源机构中包括：多能源供应单元；连接单元，通过设置有多能源供应单元，通过挡雨棚顶部的若干个太阳能板实现将太阳能转换成电能，通过风力吹动风力发电机叶片转动实现将风能转换成电能，通过海面波浪带动浮子上下移动，浮子通过绳索带动机械传动装置的转轮转动，将波浪能通过机械传动装置与发电机转换成电能，从而实现多能源供应，从而通过多能源供应的互补性提高了装置的灵活性和持续运行的能力，还减少了运营成本和环境污染。
Absstract of: CN119934217A
一种输出端密封件可维护的风电减速器，涉及减速器技术领域，用于解决现有的风电偏航、变桨减速器输出端密封件无法直接更换的技术问题。所述输出端密封件可维护的风电减速器中，输出轴通过大锥轴承和小锥轴承进行支撑；小锥轴承和输出轴之间设置有连接套，且连接套和下箱体组成密封腔体能够用于布置骨架油封，并实现密封。
Nº publicación: CN119933952A 06/05/2025
Applicant:
太原重工股份有限公司
Absstract of: CN119933952A
本发明公开了一种基于叶片动态信息的风轮不平衡检测与校正方法、系统及设备，该方法包括：比较相同风速相同方位角下叶片叶尖加速度和位移幅值得到对应的偏差；判断加速度偏差和位移幅值偏差任一或两者与对应预设加速度偏差阈值和预设位移幅值偏差阈值的大小；若加速度偏差和位移幅值偏差任一或两者均对应大于预设加速度偏差阈值和预设位移幅值偏差阈值，则风电机组风轮不平衡；对不平衡的风电机组风轮，统计加速度偏差和位移幅值偏差任一或两者均对应大于预设加速度偏差阈值和预设位移幅值偏差阈值的次数；若统计的次数大于或等于预设限值，则对风电机组不平衡风轮根据加速度偏差和位移幅值偏差进行变桨角度调节，直至风电机组风轮达到平衡。
BOPI
Electronic site
