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.
Geographical indications protect the name of a product that has a specific geographical origin and owes its qualities, characteristics or reputation to its particular origin. Find out what they are, how the registration process works and what benefits they provide.
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.
636
results.
Updated on
24/12/2025 [06:52:00]
Results 300 to 325 of 636
Absstract of: CN121149279A
本发明公开了一种双冷却场双极板及包括其的燃料电池，该双冷却场双极板包括阳极板、阴极板和隔板；阳极板与隔板之间形成第一冷却场，第一冷却场两端分别设置有第一进液流通口、第一出液流通口和连通第一进液流通口与第一出液流通口的第一流道；阴极板与隔板之间形成第二冷却场，第二冷却场两端分别设置有第二进液流通口、第二出液流通口和连通第二进液流通口与第二出液流通口的第二流道；第一冷却场与第二冷却场的流通方向相反，第一进液流通口的截流方向长边的长度不同。该燃料电池包括如上的双冷却场双极板。通过流向相反的两个冷却场平行流动进行热补偿，从而形成动态热平衡，降低双极板反应区域面内温差，避免局部高温损伤质子交换膜。
Absstract of: CN121149310A
本发明提供一种SOFC系统功率运行调节方法及相关产品，涉及SOFC发电技术领域。该方法包括：实时根据SOFC系统余热气的能量参数以及流量参数，计算余热气的能量变化量；基于余热气能量变化量与SOFC系统输出能量变化量之和与SOFC系统输入发电介质能量变化量相等的原则，根据余热气的能量变化量以及输出能量变化量，计算SOFC系统所需输入发电介质的能量变化量；根据所需输入发电介质的能量变化量计算所需输入发电介质的流量参数变化量；根据所需输入发电介质的流量参数变化量调节发电介质的流量。本发明基于能量守恒的原则，通过调控SOFC系统的能量守恒，从而确保温度维持在合适的范围内，进而保障SOFC系统输出功率的稳定。
Absstract of: WO2025253721A1
The purpose of this invention is to provide a fuel cell with which it is possible to reduce the film thickness of an electrolyte layer by suppressing the influence of a protrusion on the surface of a support substrate having through-holes. A fuel cell according to the present invention has a structure in which a porous support layer, a first electrode layer, an electrolyte layer, and a second electrode layer are stacked. The surface of the first electrode layer is flat or the film thickness of the electrolyte layer is uniform (see FIG. 2).
Absstract of: CN120642079A
The invention relates to a cartridge (1) for a fuel cell, comprising: a base (10) for holding the cartridge in a direction opposite to a compression direction (X1) when the base is received in a receiving opening; a foot (20) that slides relative to the base and abuts against the fuel cell stack when the base is received in the receiving opening; the spring (30) is supported on the base so as to apply pressure (F30) to the bottom foot; and a retaining system (40) having a primary retaining portion (41) and a secondary retaining portion (42) capable of engaging with each other to prevent the footings from sliding when the cartridge is in a preloaded configuration and capable of engaging with each other to prevent the footings from sliding when the cartridge is in a released configuration. The main holding portion and the secondary holding portion can be separated from each other to allow the footing to slide. The aim of the invention is to simplify the compression of a fuel cell stack while improving the accuracy of the compression.
Absstract of: CN120642080A
The invention relates to a fuel cell (1) comprising: a stack of plates (10, 30, 50, 70), each plate comprising a respective exchange edge to form an exchange face (5); an external collector in fluid connection with the exchange surface; and a collector seal (90) surrounding the exchange surface (5) in order to ensure the sealing of the fluid connection. In order to ensure that the collector seal has a better controlled shape and is easier to use, each plate comprises a respective centering recess adjacent to the exchange edge to form a centering groove (6) connected to said exchange face. The collector seal comprises a longitudinal seal portion (91) formed in the centering groove and ensuring fluid connection tightness.
Absstract of: CN121149321A
本发明适用于质子交换膜技术领域，尤其涉及一种改性质子交换膜的制备方法，所述方法包括：基底膜预处理，得到氢型全氟磺酸膜；随后将其浸泡在有机溶剂中于60‑80℃下溶胀1‑4小时；杂化溶液制备：将磺化聚酰亚胺溶解于N,N‑二甲基乙酰胺中，配制成浓度为1‑5wt％的澄清溶液；原位杂化成膜：将溶胀后的基底膜浸入配制的杂化溶液中，在60‑80℃下反应6‑24小时；后处理：用无水乙醇冲洗以去除膜表面物理吸附的聚合物，干燥，得到所述改性质子交换膜。本发明解决了高甲醇渗透、高温低湿性能差、尺寸不稳定等问题，在多项关键性能指标上均取得了预料不到的显著改善，在制备甲醇燃料电池和高温质子交换膜燃料电池领域具有巨大的应用潜力。
Absstract of: CN121135968A
本发明公开了一种凝胶电解质增强型聚苯并咪唑碱性复合离子溶剂化膜及其制备方法、应用，属于能源转化技术领域。本发明以化学稳定的位阻型聚苯并咪唑为聚合物基质，通过溶剂蒸发梯度热诱导的方法，在成膜过程中使含双键功能单体聚合形成交联型多孔凝胶膜层，得到的初始膜材料经高浓度碱液浸泡后，制得复合型碱性离子溶剂化膜材料。膜内多孔凝胶电解质层，可以增加碱性电解液的吸收，提高膜材料的离子传导性，体系内位阻结构及交联结构能够增强膜材料的耐碱稳定性。本发明制备的复合膜材料具体较高的机械性能和优异的电化学性能，可应用在碱性电解槽中，同时可以拓展应用至其他电化学能源器件中，如锌空燃料电池、氨燃料电池、二氧化碳电还原等。
Absstract of: CN121149303A
本发明揭示了一种燃料电池响应测试方法，其特征在于：包括：快速变载测试：模拟0‑100％额定功率阶跃变化，记录电压震荡、局部热点及水淹现象；启停循环测试：高频次通断氢气/空气供应，评估催化剂氧化还原衰减特性；瞬态扰动测试：叠加随机频率的电流波动，分析电堆阻抗谱动态演变规律。本发明具有以下优势：1、提供了一种气体供应快速跟随方式；2、提供了一种高精度露点可控技术；3、提供了一种高精度模拟实际路况负载方式。
Absstract of: CN121149273A
本发明关于一种燃料电池液冷式双极板，涉及燃料电池领域。本技术方案适用于高海拔复杂环境下的无人机动力电池系统，可实现长续航稳定工作，其以液体为冷却介质，提供安全环保高效的动力源，有效拓宽燃料电池应用场景；具体而言，针对现有无人机风冷电堆反应气体分布不均、散热效果差的问题，本方案通过阴极侧反应区域、阴极侧冷却区域、阳极侧反应区域、以及阳极侧冷却区域的协同配合，大幅改善气体分布与温度控制，提升电池可靠性与寿命，同时采用集成化设计，将阴阳极板与膜电极封装成独立单元电池，可按需堆叠成不同功率段的动力源模块，操作灵活便捷。
Absstract of: CN121149324A
本发明提供一种用于高容量液流电池的铁取代硅钨杂多酸盐电解液，所述电解液以水为溶剂，包含活性物质和支撑电解质；所述活性物质为铁取代硅钨杂多酸盐，其分子式为K4SiW11O39FeIII·x(H2O)，通过铁原子对Keggin型硅钨酸骨架中钨原子的部分取代而形成；所述支撑电解质为醋酸盐、氯化盐或硫酸盐中的至少一种，其浓度为0.1-2M。本发明的电解液可用作液流电池的正极和/或负极电解液，具有高溶解度、高稳定性和高能量密度的特点，有效解决传统液流电池能量密度低的问题。
Absstract of: CN223680139U
本实用新型公开了一种电堆端部结构及液流电池电堆，属于储能电池技术领域。该电堆端部结构包括端板、绝缘板和端集流板，通过在端板上设置绝缘板，在绝缘板背离端板的一面上设置端集流板，并在端集流板上设置极耳，极耳能够依次穿过绝缘板上的第一通孔、端板上的第二通孔。极耳远离端集流板的一端穿过第一通孔、第二通孔后，能够凸出于端板背离端集流板的端面上，使得极耳由电堆的端部伸出，从而有效避免极耳由电堆的两侧伸出而占用电堆侧部的空间，便于实现对多个电堆进行结构紧凑的模块化集成组装。此外，在模块化集成组装的多个电堆在串并联连接时，各个电堆的极耳均由电堆的端部伸出，便于极耳的接线及后期维护工作。
Absstract of: CN223678693U
本实用新型涉及新能源技术领域，提供一种氢燃料电池测试稳压供氢装置，包括储气罐、第三气压检测件、第三阀门和气压调节管路，储气罐通过氢气供气管路与氢燃料电池连通，第三阀门和第三气压检测件均设置在氢气供气管路上；气压调节管路与储气罐和第三气压检测件之间的氢气供气管路连通；气压调节管路设置有第三减压阀，第三减压阀两端的管路上分别设置有第五气压检测件和第六气压检测件。本实用新型通过在储气罐和氢燃料电池之间的管路上设置第三气压检测件，能够检测出进入氢燃料电池的氢气气压，储气罐上不设置气压检测装置也能够精确的检测到进入氢燃料电池前的氢气气压，能够提高氢燃料电池的安全性。
Absstract of: CN223680219U
本实用新型公开了用于金属气体电池的壳体及金属气体电池，金属气体电池包括阴极层与阳极层，壳体包括依次叠设的第一绝缘层、第二绝缘层及第三绝缘层；第一绝缘层与第二绝缘层之间预留有第一空间；第二绝缘层与第三绝缘层之间预留有第二空间；第一绝缘层上开设有第一进气通道，第一进气通道的进气口位于第一绝缘层的侧面，第一进气通道的出气口位于第一绝缘层与第二绝缘层相对的表面；第二绝缘层上开设有容纳腔室，容纳腔室贯穿第二绝缘层的上表面及下表面，容纳腔室内填充有电解质，容纳腔室与第一进气通道的出气口连通。气体会在第一进气通道里进行缓冲，降低了气体流至催化剂时的流速，进而降低了气体流速高时阴极层上的催化剂脱落的风险。
Absstract of: CN223680135U
本实用新型涉及新能源领域，特别涉及一种燃料电池，包括双极板、膜电极和电导体。双极板包括形成其相对的两侧表面的阴极板和阳极板。阴极板表面形成多条内陷于双极板表面的流道，相邻流道间通过间隔部分隔。膜电极设置于两个双极板之间，两个侧面分别邻近两个双极板的阴极板和阳极板。膜电极与间隔部间相互分离形成扩散空间。电导体容置于扩散空间内，用于使膜电极与阴极板电连接。通过使阴极板的间隔部与膜电极形成扩散空间，便于氧气在扩散空间内扩散，有助于反应的充分进行。通过设置于扩散空间的电导体使膜电极与阴极板电连接，防止扩散空间导致的接触不良，有助于提高电堆性能。
Absstract of: CN120787381A
The invention relates to a cell (100) of a fuel cell stack, comprising a plurality of walls (102), each of which is continuous and sealed, which defines a compartment (V100) of the cell, and which is fixed by a sealing structure (200). The sealing structure is formed from a stack of wall frames (220), each surrounding an associated wall (102), compartment frames (230), each arranged on the periphery of a respective compartment (V100), and an adhesive layer (240) interposed between each frame of the sealing structure so as to sealingly secure the frames to each other. Each wall forms a peripheral gap with its associated wall frame, which is sealingly closed on at least one surface of the wall by a compartment frame disposed opposite the peripheral gap.
Absstract of: CN120530504A
The subassembly for a fuel cell stack comprises at least one first bipolar half-plate (42) and a membrane electrode assembly comprising a membrane and a two-part frame (30) consisting of a first half-frame (32) and a second half-frame (34). At least the second half-frame (34) is coated with a fixing adhesive layer on a first surface (S34) opposite the first surface (S32) of the first half-frame. First openings (320) arranged through the first half-frame (32) are each arranged in a direction perpendicular to the membrane main plane (pi 22), facing a solid portion (42A) of the first bipolar half-plate and facing a solid portion (34A) of the second half-frame. The first bipolar half-plate (42) is secured to the frame (30) by an amount (Q2) of adhesive that passes through the first opening (320) and from the adhesive applied on the first surface (S34) of the second half-frame (34).
Absstract of: CN119968425A
An anion exchange membrane obtainable by curing a curable composition comprising component (a) comprising: compound (A) and/or compound (B) and/or compound (C); wherein: (A) is an optionally substituted non-aromatic bicyclic structure comprising two nitrogen atoms wherein the ring of the non-aromatic bicyclic structure is independently a 4, 5, 6 or 7 membered ring; wherein the rings each comprise a nitrogen atom which may be located at the bridgehead position; wherein each of the nitrogen atoms is attached with one or two groups independently selected from hydrogen, C1-3 alkyl, C5-6 cycloalkyl and vinylbenzyl, provided that the compound comprises at least two vinylbenzyl groups; (B) is an optionally substituted 5, 6 or 7-membered non-aromatic heterocyclic ring comprising one nitrogen atom, and a C1-6 alkyl group comprising a nitrogen atom as a substituent of the ring; wherein one or two groups independently selected from hydrogen, C1-3 alkyl, C5-6 cycloalkyl and vinylbenzyl are attached to the nitrogen atom of the non-aromatic heterocyclic ring, with the proviso that the compound comprises at least two vinylbenzyl groups; (C) is an optionally substituted non-aromatic spiro structure comprising two nitrogen atoms, wherein the ring of the non-aromatic spiro structure is independently a 4, 5 or 6 membered ring; wherein the rings each comprise at least one nitrogen atom, which may be located at the bridgehead position; wherein each of the nitrogen atoms is attached with one or tw
Absstract of: CN121145647A
本发明涉及氢能与燃料电池技术领域，且公开了一种氢燃料电池气－水－热－电耦合机理数值模拟方法及系统，通过建立系统，并在系统内部设定实时监测模块、数据采集模块、数据分析模块、模拟模块、模拟评估模块、预警模块、参数调整模块、控制模块、数据存储与更新模块，达到实时监控和优化氢燃料电池性能的效果，其中，数据分析模块精确计算耦合强度系数、耦合求解效率与修正后的模拟预测误差，模拟模块构建精确的动态模拟环境，预警模块及时发出预警信号，参数调整模块根据预警信息进行参数优化，控制模块实现闭环控制，最后使本发明方法解决了氢燃料电池运行中气－水－热－电耦合机理的实时监测和优化问题。
Absstract of: WO2024232621A1
The present invention relates to a fuel cell humidifier comprising: a humidification module which uses wet gas to humidify dry gas to be supplied to a fuel cell stack; a first cap which is coupled to one end of the humidification module; and a second cap which is coupled to the other end of the humidification module, wherein the humidification module comprises: a cartridge which includes a bundle of hollow fiber membranes; a mid-case in which the cartridge is accommodated; and a flow path change unit which is disposed between the inner surface of the mid-case and the outer surface of the cartridge.
Absstract of: DE102025122556A1
Ein Separator für eine Brennstoffzelle weist einen Körper mit Rippen auf, die sich parallel zueinander erstrecken. Die Rippen stehen von dem Körper vor, sodass sie mit einer Gasdiffusionsschicht einer Membran-Elektroden-Gasdiffusionsschicht-Einheit in Kontakt kommen. Der Raum zwischen den Rippen und zwischen dem Separator und der Gasdiffusionsschicht definiert einen Durchgang, durch den der Membran-Elektroden-Gasdiffusionsschicht-Einheit Gas zugeführt und aus ihr abgeleitet wird. Eine Endfläche jeder Rippe in einer Vorstehrichtung ist parallel zu der Gasdiffusionsschicht. Von der Endfläche jeder Rippe steht ein Vorsprung in Richtung der Gasdiffusionsschicht vor. Der Vorsprung jeder Rippe erstreckt sich in einer Breitenrichtung der Rippe, sodass er den Durchgang erreicht.
Absstract of: WO2024209957A1
This composite material comprises a carbon material and a zinc phthalocyanine halide fixed on the surface of the carbon material.
Absstract of: AU2024253468A1
A conjugate acid proton exchange polymer molecule includes an acidic aromatic unit in a main chain or a side chain, wherein the acidic aromatic unit is a conjugate acid of a basic aromatic unit, and a non-coordinating counter anion ionically linked with the acidic aromatic unit.
Absstract of: JP2025182487A
【課題】燃料電池の発電を継続しつつ、燃料の供給経路を開閉するシャット弁の故障診断を実施可能な燃料電池システムを提供する。【解決手段】燃料電池システム１は、燃料電池１０、複数の燃料タンク３１１、燃料供給経路３２、シャット弁３３１、圧力センサ１０３と、診断部１２０と、を備える。燃料供給経路３２は、複数の上流経路３２１、各上流経路３２１を集合させる集合部３２２、集合部３２２と燃料電池１０とを接続する下流経路３２３を含む。燃料電池システム１は、シャット弁３３１は、各上流経路３２１に設けられる。診断部１２０は、各シャット弁３３１の一部が閉状態とされ、燃料電池１０への燃料の供給が継続される運転状態にて、燃料電池１０の発電状態に基づいて下流経路３２３を流れる燃料の圧力変動量の推定量を求める。診断部１２０は、推定量と圧力センサ１０３の検出結果に基づいてシャット弁３３１の故障を診断する。【選択図】図１
Absstract of: KR20240151676A
The present invention relates to devices, equipment, materials, ingredients, articles, objects, substances, work, operation, business, manufacturing, construction, purification, cleaning, processing, process, method, method of construction, facility, building, structure, drone, kickboard, system, mobility, 3D printer, etc., such as eco, nano, mini, vibrator, green, clean, purification, sterilization, disinfection, detox, processing, earthquake-proof, dustproof, delivery, parcel delivery service, automatic, manual, robot, magnetization, vibration, excitation, ozone, function, functionality, microorganism, bio, negative ion, eco-friendly, smart, digital, virtual, cyber, avatar, loess, phyton, cypress, low-carbon, green growth, micro, metaverse, hybrid, intelligent, etc.
Nº publicación: KR20250174925A 15/12/2025
Applicant:
사이언스코스페셜티폴리머즈유에스에이엘엘씨
Absstract of: WO2024218158A1
A process for the conversion of a polyarylene polymer comprising sulfonic acid ester functional groups into a polyarylene polymer comprising sulfonic acid functional groups which comprises a heat treatment step.
BOPI
Electronic site
