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.
396
results.
Updated on
23/08/2025 [06:49:00]
Results 250 to 275 of 396
Absstract of: US2025246646A1
A fuel cell stack includes stacked single cells. Each single cell includes a power generating unit, a frame including an accommodating hole, and two separators. Each separator has a surface facing the power generating unit. The surface has a gas passage. The gas passage includes first extensions and a second extension. A partition rib is provided between two of the first extensions connected to each other by the second extension. The partition rib includes a base that is in contact with a corresponding one of the gas diffusion layers of the power generating unit, and a protrusion that protrudes from the base into the corresponding gas diffusion layer. The protrusion has an opposing end opposed to an inner surface of the accommodating hole. A pressure loss increasing portion is provided at a boundary between the opposing end and the inner surface of the accommodating hole.
Absstract of: US2025246659A1
A manufacturing device for an elongated electrode laminate according to one embodiment of the present invention includes: a roll press that forms a base-material-equipped elongated electrode laminate by pressure-bonding an elongated catalyst film and a base-material-equipped elongated electrolyte film that is equipped with a base material, while transporting the two in the lengthwise direction; a base-material peeling roll that peels the base material of the base-material-equipped elongated electrode laminate so as to form an elongated electrode laminate; a base-material rolling-up roll that rolls up the base material peeled from the base-material-equipped elongated electrode laminate; and a base-material stripping starter that is provided on the downstream side in the transport direction of the elongated electrode laminate and situated between a first point and a second point, the first point being a position distant from a reference position.
Absstract of: US2025246648A1
A fuel cell is configured to suppress the inhibition of gas supply to the power generation unit. A fuel cell, wherein the fuel cell comprises at least a pair of separators and a resin frame; wherein each of the pair of separators has at least one manifold; wherein the pair of separators are adhered via the resin frame; wherein the resin frame has an adhesive layer on both sides; wherein the resin frame has a manifold opening corresponding to the manifold and a power generation opening corresponding to a power generation unit; wherein an inner diameter of the manifold opening is smaller than that of the manifold; and wherein the resin frame has at least one ventilation portion between the manifold opening and the power generation opening.
Absstract of: JP2025117055A
【課題】大型化を抑制しつつ、積層される配流板の間のシール性能を高く維持した加湿器を提供する。【解決手段】配流板Ｓは、導入口ＳＷａに含水ガスを供給する含水ガス供給流路１１と、含水ガスを合流させて含水ガス排出流路１２に排出する排出口ＳＷｂとが形成されている。ケースＣが、含水ガス供給ポートＷ１と、含水ガスを排出する含水ガス排出ポートＷ２と、積層された配流板Ｓの夫々の間の水交換膜１５に乾燥ガスを供給する乾燥ガス供給ポートと、乾燥ガスを排出する乾燥ガス排出ポートとを有している。配流板Ｓは、含水ガス供給流路１１を取り囲む領域と、含水ガス排出流路１２を取り囲む領域とに弾性材１７が配置されている。【選択図】図４
Absstract of: JP2025117056A
【課題】乾燥ガスの流通する空間と含水ガスの流通する空間のシール性を高めつつ、シール材の制約の少ない加湿器を提供する。【解決手段】加湿器Ａは、含水ガスの水分を乾燥ガスに与える加湿モジュールＡｗと、加湿モジュールＡｗを収容するハウジングと、を備え、加湿モジュールＡｗは、乾燥ガス及び含水ガスを配流する配流部１４と、含水ガス給排路Ｑ１，Ｑ３を形成する枠部１１，１２と、を有する配流板１０が複数積層された積層体と、配流部１４に配置され、含水ガスの水分を乾燥ガスに与える複数の水交換膜２０と、配流部１４の少なくとも一部に配置され、含水ガスの乾燥ガスへの流入を封止するシールプレート２１と、枠部１１，１２に配置され、夫々の配流板１０の積層方向に挟み込まれる弾性部材２２と、を有しており、水交換膜２０の一部は、枠部１１，１２に対して積層方向に凹んだ配流部１４の凹状空間に配置されている。【選択図】図４
Absstract of: US2025246644A1
To provide a fuel cell capable of suppressing deterioration in power generation performance. A fuel cell, wherein the fuel cell comprises at least a power generation unit and a pair of separators sandwiching the power generation unit; wherein each of the pair of separators has a groove constituting a flow path; wherein the power generation unit comprises a gas diffusion layer; and wherein, in a region of the power generation unit, a surface pressure on an upstream side of an oxidant gas flow direction is larger than a surface pressure on a downstream side of the oxidant gas flow direction.
Absstract of: US2025246649A1
A fuel cell activation apparatus activates a fuel battery cell. The fuel cell activation apparatus includes a potential scanning circuit, anode side and cathode side gas supplies, and a controller. The potential scanning circuit applies a voltage to the fuel battery cell. The anode side gas supply supplies a fuel gas as a gas containing hydrogen to the anode layer. The cathode side gas supply supplies an inert gas as a gas containing nitrogen and not containing oxygen to the cathode layer. The controller controls the potential scanning circuit, the anode side gas supply, and the cathode side gas supply. The controller causes the anode side gas supply to supply the fuel gas to the anode layer and causes the cathode side gas supply to supply the inert gas to the cathode layer, while setting the cathode layer to a negative potential through the potential scanning circuit.
Absstract of: CN223218320U
本实用新型公开了一种全钒液流电池的电堆结构，包括一对对称端板，一对所述对称端板相对布置，一对所述对称端板之间叠放有若干单电池组，若干所述单电池组呈单向线阵排列，一对所述对称端板的内侧对称设置有一对集流板，一对所述集流板的一侧延伸出一对接线片；本实用新型涉及电堆结构技术领域，该全钒液流电池的电堆结构，采用环布的反拉插杆对对称端板以及多个单电池组进行限位，进而在对称端板的外侧设置有一体反拉结构，通过一体反拉结构可以对多个反拉插杆同步控制反拉，实现将对称端板快速反拉固定的作用，拆装时通过一体反拉结构可以快速的完成拆装操作，方便电堆的检修和维护。
Absstract of: CN223218318U
本申请涉及一种用于钒液流电池的一体化集流体，包括单极板、连接于单极板的铜板，单极板上设置有若干凸部，铜板上设置有用于嵌设凸部的凹部，凸部嵌设于凹部后，单极板和铜板相贴合。凸部嵌设于凹部后，单极板和铜板的接触面接增大，接触面积增大后接触电阻减小，从而减少电流在导体内产生的热损失，提高整个电路的效率。
Absstract of: CN223218319U
本实用新型涉及一种液流电池电解液储罐及储液系统，该储罐包括滚塑一体成型的电解液储罐本体，电解液储罐本体内部成型有腔体，一侧成型有凹台，凹台上放置有电解液循环泵，凸台设置有出液口和回液口，电解液储罐本体的腔体底部安装有分布管，分布管上设置有分液孔，出液口与电解液循环泵相连接，回液口与分布管相连接。基于上述操作，本液流电池电解液储罐，不仅能够根据实际项目的需要制作不同体积的电解液储罐，能够及时调整电解液储罐的容积，缩短了生产制作的周期，提高了体积利用率，还能够使得电解液混合更加均匀，减少局部死区，确保电解液内的活性物质能够充分参与反应，同时本储罐还节约了安装与维修成本，经济效益高。
Absstract of: CN223218316U
本实用新型提供一种高效气密性氢能电池壳体密封装置，涉及电池加工技术领域，包括密封架和氢能电池壳体密封机构，所述密封架的上侧安装有氢能电池壳体密封机构，通过氢能电池壳体密封机构的设置，液压泵杆会在注胶时，推动安装架和挤压板向下，来完成注胶，随后安装好盖板后，会再次向下，进行挤压，从而让盖板和电池壳体的安装位置完美粘合，减少缝隙，受力阻尼会在挤压板二次挤压，进行壳体和盖板的密封时，避免由于挤压力过大，从而导致电池壳体破损，提高安全性，同时由于自身强度，也能保证安装的密封性，最后供胶头会先从供胶泵内供胶，进行涂抹，随后跟着挤压板的二次下降，供胶头会对盖板进行挤压，从而达到粘合效果。
Absstract of: CN223209448U
本实用新型公开了一种甲醇制氢发电装置，包括机架，所述机架的顶部固定安装有纯甲醇输送组件和甲醇水输送组件，且纯甲醇输送组件和甲醇水输送组件共同安装有重整器，且重整器与机架之间固定连接；所述机架的顶部设有空气过滤器，所述空气过滤器的其中一个输出端固定贯通有重整气泵，所述重整气泵的输出端固定贯通有重整流量计，且重整流量计与重整器之间固定贯通。本实用新型中，通过设置的膨胀水箱、制冷系统、冷却液循环水泵、散热器、换热器、燃料电池气泵和燃料电池流量计，该冷却系统可以将冷却液温度保持在160℃_180℃之间，其主要目的是保持电堆中催化剂需要保持在此温度区间，使其活性最佳，保证反应效果。
Absstract of: CN223218317U
本实用新型涉及氢燃料电池技术领域，具体涉及一种燃料电池单极板。包括板体，板体上设有气体入口和气体出口，气体入口和气体出口之间通过流场区域连通，流场区域位于板体的中心区域，流场区域包括若干流场通道，流场通道一端通过入口分配区与气体入口连通，另一端通过出口分配区与气体出口连通，流场区域还包括多组凸台结构，凸台结构包括若干凸台，若干凸台与若干流场通道一一对应，凸台的高度小于流场通道的宽度。该单极板具备独特的分配区结构、流场结构及进出口过桥结构，从而实现单极板较好排水能力的同时提高气体分配均匀性。
Absstract of: WO2024149514A1
The invention relates to a cell frame (4) for an electrochemical flow reactor (1), in particular a redox flow battery, wherein the cell frame (4) circumferentially surrounds at least one cell interior (5), wherein the cell frame (4) has at least one flow channel (13, 14) connected to the at least one cell interior (5) to supply and/or remove a fluid to the cell interior (5) and/or from the cell interior (5), wherein the at least one flow channel (13, 14) has at least one redirection mechanism (17) comprising a bend (18) for redirecting the fluid flow, in particular by at least approximately 90°, wherein the flow channel (13, 14) has an inlet region (19), a redirection region (20), a vortex region (21), and an outlet region (22) successively in the flow direction of the fluid, and wherein the flow directions (R1, R2) of the fluid in the inlet region (19) and in the outlet region (22) are oriented at least substantially opposite to one another. In order to avoid undesirably high pressure losses along flow channels, according to the invention the flow cross-section (QW) of the flow channel (13, 14) in the vortex region (21) is larger than the flow cross-section (QE, QA) in the inlet region (19) and in the outlet region (22).
Absstract of: CN120473525A
本申请提供一种燃料电池系统及其低怠速控制方法，属于燃料电池技术领域。燃料电池系统包括电堆和附件设备，附件设备包括空压机、中冷器、增湿器、膨胀机和调节阀，调节阀包括旁通阀和进堆截止阀；过滤后的空气依次经由空压机、中冷器、增湿器和进堆截止阀进入电堆的阴极输入端，中冷器的第一输出端经由旁通阀与膨胀机的输入端连接，膨胀机与空压机的电机同轴转动。低怠速控制方法包括：控制附件设备以最低功耗模式运行，再获取电堆的拉载电流和调节阀的开度；以电堆的电压参数值满足预设条件为目标，对电堆的拉载电流和调节阀的开度进行迭代调整，以对燃料电池系统进行低怠速控制。本申请能够实现燃料电池系统的低功率高效率运行，减少能量损失。
Absstract of: CN120473526A
本发明涉及燃料电池系统，具备：多个燃料电池组；氧化气体供给单元，具有向多个燃料电池组分别供给氧化气体的涡轮式压缩机；以及控制装置，根据被要求的输出来决定对多个燃料电池组的要求运转数、和指令给氧化气体供给单元的氧化气体的目标供给压力以及目标供给流量。氧化气体供给单元具有调整机构，该调整机构调整向多个燃料电池组供给的供给流量相对于涡轮式压缩机的排出流量的比例亦即供给率。控制装置监视涡轮式压缩机中的压力比，在压力比大于规定的阈值时，控制调整机构来使供给率降低。
Absstract of: CN120473534A
本发明属于高分子材料技术领域，具体涉及一种质子交换膜及其制备方法与应用，所述质子交换膜的制备方法为由功能性树脂和添加剂共混成膜；所述功能性树脂包括全氟磺酸树脂、聚苯并咪唑树脂、聚醚醚酮树脂，聚酰亚胺树脂，聚醚砜树脂和聚砜树脂中的一种或组合；所述添加剂为磺化MXene；以质量分数计，所述功能性树脂的占比为80~99.9%，所述添加剂的占比为0.1~20%。本发明制备的质子交换膜具有低离子渗透，高质子传导率，优异的离子选择性和机械性能。
Absstract of: CN120465058A
本发明公开了一种无离聚物超低贵金属载量膜电极的制备方法，将设置有不含离聚物的阳极催化剂浆料的质子交换膜，进行脉冲焦耳热处理。本发明通过对阳极催化层未添加PFSA离聚物的MEA进行脉冲焦耳热处理，脉冲焦耳热的瞬时高温场改善了ACL‑PEM界面接触，提高了催化层利用率，催化层平均厚度降低到原来的58％，同时保证了无PFSA离聚物阳极催化层的稳定结合。经测试，本申请中的MEA‑IF在0.2mg cm‑2超低铱载量下仍具有2.5A cm‑2电流密度，且经过2300小时耐久性测试表明，MEA‑IF电压衰减率仅为5.1μV·h‑1，具有优异的长效稳定性。
Absstract of: US2025251299A1
To provide a leakage detector that can improve energy efficiency by making it possible to suppress an increase in the number of man hours required in a process of producing a fuel cell stack. A leakage detector 1, 61 includes: a presser 15 configured to press cells of a fuel cell FC, the cells being laminated together and being housed in a fuel cell case C that has a first end that is closed and a second end that is not being closed by a lid; a feeder 61 configured to feed gas to the fuel cell case C while the presser 15 presses the cells of a fuel cell FC at a pressure equal to or higher than a predetermined pressure; and a detector 61 configured to detect leakage of the gas from the fuel cell case C to which the gas is being fed by the feeder 61.
Absstract of: CN120463955A
本发明公开了一种双核镍基微孔氢键框架材料及其制备方法和应用，属于质子导电材料技术领域。本方法包括如下步骤：将六水合硝酸镍、1,2‑二甲磺酰氨基苯、4,4’‑联吡啶根据一定比例加至水和乙腈的混合溶剂并混合，形成混合溶液；向混合溶液中加入三乙胺，于一定温度下进行反应；反应完成后，过滤去除不溶物，挥发溶剂析出绿色单晶，收集晶态材料，得到双核镍基微孔氢键框架材料。该方法具有工艺简单、原料廉价、可大量制备的优势。所制双核镍基微孔氢键框架材料具有高稳定性、宽温域、高质子传导性能的特点，作为质子导电材料，增加了实际应用的场景，在如燃料电池汽车、长航时无人机、小型飞行器等领域具有广阔的前景。
Absstract of: WO2025123209A1
An exhaust system (50) for a hydrogen fuel cell vehicle includes a housing (71) including at least one discharge hole (9) disposed in a lower portion of the housing (71) and configured to discharge water, a water separator (5) integrated in the housing (71) and configured to separate water from exhaust gas, and a muffler (60) integrated in the housing (71) and disposed downstream from the water separator (5), the muffler (60) including a cylindrical tube body (7) including a grid side wall and sound absorbing material (6) circumferentially wrapped around the grid side wall.
Absstract of: CN120473515A
本发明公开了一种高熵钙钛矿阴极材料及其制备方法和应用，属于固体氧化物燃料电池阴极材料技术领域，所述高熵钙钛矿阴极材料的化学通式为ABO3‑δ，其中A位为Pr、La、Sm、Sr和Ba；B位为Co；Pr、La、Sm、Sr、Ba和Co的摩尔比为(0.1‑0.4):(0.1‑0.4):(0.1‑0.4):(0.1‑0.4):(0.1‑0.4):1；0≤δ<3。本发明采用上述的一种高熵钙钛矿阴极材料及其制备方法和应用，该阴极材料表现为钙钛矿结构的纯相，不仅具有良好的化学稳定性，较高的氧化还原活性，较低的极化电阻，同时，还与电解质具有良好的适配性，表现出良好的应用前景。
Absstract of: CN120461671A
本发明涉及一种全钒液流电池用复合双极板及其制备方法。该制备方法步骤：将导电碳材料与磷酸盐溶液或磷酸酯溶液混合以获得导电填料；将导电填料与丙烯酸树脂溶液进行机械混合，获得混合物；将混合物模压成型。本发明能解决传统双极板孔隙率高、耐腐蚀性能差的问题，同时提供采用该方法制得的高性能复合双极板。
Absstract of: CN120465102A
本发明提供SOC用单晶电解质片和单晶电解质支撑SOC单元，SOC单元包括单晶电解质片、氢电极、氧电极、隔离层和过渡层。单晶电解质片一侧由近及远依次为过渡层、隔离层和氧电极，对称单晶电解质片的另一侧由近及远依次为过渡层和氢电极。电解质片成分为6~18mol%氧化钇或氧化钪稳定且包含掺杂离子的氧化锆系氧化物单晶，因电解质不含晶界，氧离子在电解质中传导能力强，电解质内阻低，电化学性能优异，适用于片式SOC单元、SOC组件、SOC堆栈模块、燃料电池发电和电解水制氢领域。
Nº publicación: CN120473535A 12/08/2025
Applicant:
湖南柿竹园有色金属有限责任公司
Absstract of: CN120473535A
本发明公开了一种氧化铋基燃料电池电解质材料及制备方法，涉及电池电解质材料技术领域。由三阳离子掺杂的δ‑Bi2O3核和氧化锆包覆层构成，所述三阳离子掺杂为铒、钨、铝离子共掺杂，其质量组分为：氧化铋(Bi2O3)75‑80份；氧化铒(Er2O3)14‑19份；氧化钨(WO3)1‑3份；氧化铝(A l2O3)1‑3份；所述氧化锆包覆层通过共沉淀法形成，厚度为5‑20nm，来解决δ‑Bi2O3工作温域拓宽难，难以抑制其低温相变和低氧分压下还原的技术问题。
BOPI
Electronic site
