Resumen de: CN224836386U
本实用新型公开了一种单向阀以及具有其的燃料电池系统,涉及单向阀技术领域。单向阀包括阀体、阀芯组件,连通孔选择性连通第二子流道与第二流道,阀芯组件设于第一流道且连通第二子流道与第一子流道,阀芯组件被构造为介质沿第一流道至第二流道方向流动时封堵连通孔,且被构造为介质沿第二流道至第一流道方向流动且压力大于预设值时打开连通孔,沿第二流道至第一流道方向,第二子流道的至少部分的内径逐渐减小。通过使第二子流道的至少部分的内径逐渐减小,以形成斜坡式结构,以使介质逐渐汇集,可避免流道内留有存液位置,降低单向阀结冰风险,以提升单向阀的使用可靠性。
Resumen de: CN224841811U
本实用新型公开了一种燃料电池电堆除水结构及燃料电池系统,包括电堆和用于支撑所述电堆的固定支架,其特征在于:所述电堆通过弹性减震装置安装在所述固定支架上,所述电堆上安装有振动发生器,所述振动发生器通过安装座与所述电堆的端板或壳体连接,用于向所述电堆施加机械振动。本实用新型具有能够破坏燃料电池流道内冷凝水附着平衡和促进冷凝水排出,以有效避免流道堵塞,保障燃料电池的运行稳定性和功率输出性能等优点。
Resumen de: CN122880646A
本发明公开了一种基于迟滞调控与老化补偿的涡轮级间火焰燃料电池混动控制系统,包括沿气流方向依次为进气道、压气机、燃烧室、高压涡轮、富燃燃烧室、燃料电池电堆、贫燃燃烧室、低压涡轮及尾喷管;同时包括燃料储罐、燃料泵、第一分流阀、第二分流阀以及智能控制单元。本发明旨在将先进的迟滞调控与干扰补偿算法深度融合到涡轮级间火焰燃料电池硬件架构中。通过构建针对涡轮环境的无干扰温度模型和老化方程,实时修正燃料分流器的开度与电堆工作参数,实现发电与推进的高效协同及长寿命运行。
Resumen de: CN122889789A
本发明公开了一种基于液态供氢的燃料电池控制方法及系统,包括:获取燃料电池的需求功率;根据需求功率确定燃料电池的目标供氢压力;根据目标供氢压力与预设压力值之间的关系,在第一供氢调压路径和第二供氢调压路径之间进行切换,并控制第一调压阀和第二调压阀中的至少一个调压模式。本发明提供的燃料电池控制方法通过第一调压阀和第二调压阀之间的相互配合,实现低供气压力加氢,高供氢大功率运行的可变供氢压力。
Resumen de: CN122877066A
一种换氢控制方法、装置、设备及计算机可读存储介质,涉及燃料电池汽车补能技术领域,包括基于目标车辆与换氢站之间的距离信息以及目标车辆当前是否处于安全状态的检测结果,进行车载储氢模块的卸载控制,并根据被卸载储氢模块的履历信息对库存数据进行更新;基于距离信息、车载储氢模块的匹配参数以及当前库存数据确定目标储氢模块,并对目标储氢模块进行安装控制;针对库存中任一库存储氢模块,基于所述库存储氢模块的健康检测结果对所述库存数据以及健康检测频率进行更新。本申请通过根据目标车辆与换氢站之间的距离信息对匹配的储氢模块进行筛选,并进行车载储氢模块的卸载控制,解决了现有换氢技术存在明显等待空窗期的技术问题。
Resumen de: CN122876963A
本发明实施例涉及车辆技术领域,公开了一种车载燃料电池系统控制方法、装置及车辆,该车载燃料电池系统控制方法,包括以下步骤:获取燃料电池系统的运行状态数据;获取燃料电池系统的功率需求;基于运行状态数据,采用预先构建的深度学习诊断网络进行诊断推理,生成健康状态诊断结果;基于健康状态诊断结果,调整燃料电池系统控制模块的参数;基于功率需求,采用调整后的燃料电池系统控制模块生成燃料电池系统的控制指令。应用本发明的技术方案,能够解决现有技术中车载燃料电池系统的健康问题未能在早期得到有效干预的问题。
Resumen de: CN224839227U
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,包括氢气源、氢气供气管路,所述氢气供气管路的首端与氢气源连通,末端用于与氢燃料电池连通;所述氢气供气管路靠近末端一侧设置有第一支路和第二支路,所述第一支路上设置有储气罐,所述第二支路上设置有第三减压阀,所述第一支路和第二支路汇合的末端设置有第三气压检测件和第三阀门,所述第三气压检测件靠近第一支路和第二支路设置,所述第三阀门远离第一支路和第二支路设置。本实用新型通过在氢气供气管路上设置第一支路,第一支路上设置有储气罐,当氢气突然断掉时,第一支路中的储气罐能够继续为氢燃料电池持续供气,能够避免进入氢燃料电池内部的氢气压力不足的问题。
Resumen de: CN224822194U
本实用新型涉及一种氢气混合器,包括:气水分离机构及设置于气水分离机构上方的氢气混合机构,氢气混合机构包括:混合主体部、一次流氢气入口管及二次流氢气入口管,混合主体部内设有混合腔,所述混合主体部设有泄压安全阀,所述一次流氢气入口管内设有一次流氢气入口流道,所述二次流氢气入口管内设有二次流氢气入口流道,所述气水分离机构设有气水分离壳体及设置于气水分离壳体内的气水分离腔,所述一次流氢气入口流道、二次流氢气入口流道、混合腔及气水分离腔共同形成丫状结构,所述气水分离壳体的侧壁上设有混合氢气入堆接口管,所述气水分离壳体的底部设有液体出口,所述液体出口通过第一连接管与排水阀相连,从而降低了电堆进氢水分。
Resumen de: CN224841824U
本实用新型涉及燃料电池技术领域,公开了一种燃料电池发动机,包括外壳、防护盖、固定件和线束。外壳上设有连接通孔。防护盖可拆卸地连接于外壳的外侧,且与外壳之间形成走线空间,防护盖的一侧侧壁上形成有开口,开口连通走线空间与外壳的外侧。固定件设于开口内,防护盖和外壳共同固定固定件,固定件上设有固定孔,固定孔、走线空间和连接通孔形成走线路径。线束穿过走线路径后能够直接与内部结构进行连接,避免增加接触电阻。固定件设置在开口内,防护盖与外壳共同固定固定件。在安装和拆卸过程中,通过连接或者拆卸防护盖与外壳以对固定件进行固定或者解除固定,不需要插拔操作,方便操作和后期维护。
Resumen de: CN122889785A
本申请提供一种多引射器切换方法及装置,方法包括:响应于将第一引射器切换至第二引射器的信号,开启第二比例阀;监测电堆的入口压力,并基于电堆的原始压力调节第一比例阀每次的减小的开度值,以使入口压力与原始压力的入口压力差小于预设偏差,直到第一比例阀关闭为止;监测第二引射器与第一引射器在引射端的引射端压力差,并基于引射端压力差调节第二比例阀每次增加的开度值,以使引射端压力差小于预设偏差,直到第二比例阀开至预设开度值为止。从物理本质上切断了串流的驱动力,有效抑制了因压差导致的气体在并联引射器之间的串流,显著提升了燃料电池系统在多引射器切换过程中的供气稳定性与电堆运行效率。
Resumen de: CN122889796A
本发明公开一种基于CVD的阳极支撑GDC电解质薄膜的制备方法及固体氧化物燃料电池,清洗阳极支撑体;预热阳极支撑体;对前驱体进行气化处理,气化后的前驱体在预热处理的阳极支撑体表面进行化学气相沉积,形成致密的电解质薄膜;所述前驱体为四(2,2,6,6‑四甲基‑3,5‑庚二酮)铈和三(2,2,6,6‑四甲基‑3,5‑庚二酮)钆;制备阴极浆料;所述阴极材料为钙钛矿材料La0.6Sr0.4Co0.2Fe0.8O3‑δ;将所述浆料采用丝网印刷法涂敷在上述结构表面,在干燥箱内干燥一定时间后,放于马弗炉内进行高温烧结;将阳极支撑体NiO‑GDC在一定温度下还原为Ni‑GDC,以OCV稳定或极化曲线不再提升为完全还原终点;该方法制备的电池可在500‑800℃条件下工作,降低了材料要求和成本的同时提高了电池的使用寿命。
Resumen de: CN122889781A
本发明公开了一种基于风场粒径筛选的燃料电池雾化加湿混合装置,包括外壳体、内芯管和雾化器;外壳体为中空的腔体结构,外壳体的底部和顶部分别设有与其内腔连通的进气口和出气口;内芯管同轴设于外壳体内,内芯管的外壁与外壳体的内壁之间形成环状风道,内芯管的上端与外壳体的出气口之间形成混合腔,内芯管内具有设于其下部的雾化腔以及由雾化腔向上延伸并连通至混合腔的风场粒径筛选腔,内芯管的管壁上位于雾化腔和风场粒径筛选腔的交界处设有低速进气导流口;雾化器安装在雾化腔内。本发明通过可控层流风场实现雾化液滴的无接触式精准分级筛选,配合全流程防团聚结构设计,从根源上解决了大液滴夹带、团聚引发的电堆水淹问题。
Resumen de: CN122889795A
本发明公开了一种双梯度低载量膜电极及其制备方法与应用,涉及新能源技术领域。双梯度低载量膜电极包括由下至上依次设置的气体扩散基底、梯度孔结构微孔层和梯度PtRu载量催化层;本发明还提供了一种包括上述双梯度低载量膜电极的电极组件。本发明在气体扩散基底表面构建造孔剂诱导的梯度孔结构微孔层,用于协同提高阳极排水能力、H2供应能力和催化层支撑性;同时在该梯度微孔层表面构建由低PtRu含量向高PtRu含量逐层过渡的梯度载量催化层,使PtRu优先分布于靠近阴离子交换膜的高利用率区域。该结构能够在显著降低阳极PtRu总载量的同时保持较高峰值功率密度和极限电流密度。
Resumen de: JP2026164342A
0001 【課題】 新規な燃料電池用セパレータ、及び、燃料電池を提供する。 【解決手段】 石炭灰を含む、燃料電池用セパレータに関する。燃料電池用セパレータは、繊維を含むことが好ましく、シリカ繊維及び/又はアルカリ繊維を含むことが好ましい。燃料電池用セパレータは、セメントを含むことが好ましい。燃料電池用セパレータは、イオン交換機能が付与されていることが好ましい。燃料電池が、微生物燃料電池であることが好ましい。 【選択図】 図1
Resumen de: CN122886105A
本发明涉及一种分区优化的燃料电池设计方法、系统、存储介质,包括:获取燃料电池的流道结构参数、流场配置及接触压力分布;将活性区划分为多个分区,建立各分区之间的物质传输、热量传递及电流分布连接关系;根据各分区的局部接触压力,将接触电阻、气体扩散层孔隙率和渗透率耦合至二维分区性能模型;在等电势约束下迭代求解各分区的局部性能分析结果;基于样本数据库识别影响面内性能均匀性的关键因素;以电流密度均匀性为优化目标,针对不同分区的局部反应状态和性能偏差,对流道结构参数、流场配置及接触压力分布进行差异化调整。本发明通过分区差异化设计实现局部反应补偿,能够在低计算成本下改善大面积燃料电池面内电流密度分布的均匀性。
Resumen de: JP2026164440A
0001 【課題】炭素系導電性物質の歩留まりを向上させた微多孔質シート及び微多孔質シートの製造方法を提供すること。 【解決手段】本開示に係る微多孔質シートは、全芳香族ポリアミドパルプと、炭素系導電性物質と、カチオン性ポリマーと、を含み、前記カチオン性ポリマーは、カチオンチャージ量が50mol%以上であり、重量平均分子量が600万以上2000万未満であり、前記カチオン性ポリマーの含有量は、微多孔質シートの全固形分に対して、0.35質量%以上1質量%未満である。 【選択図】図1
Resumen de: CN122889788A
本发明公开了一种风冷燃料电池电芯级故障诊断方法及系统。所述方法包括:获取风冷燃料电池电堆中各电芯的运行状态数据;根据电堆中电芯之间的多个物理耦合关系,构建图数据结构;对各节点的运行状态数据进行特征提取,得到各节点的初始特征向量;基于电堆的物理机理模型生成虚拟增强视图;利用电堆的无标签运行状态数据以及虚拟增强视图,通过自监督学习方式对诊断模型进行预训练;利用训练后的所述诊断模型,对待诊断的所述电堆的运行状态数据所构建的图数据结构中的各节点进行故障诊断,输出诊断结果。本发明能够捕获故障传播模式,在故障样本稀缺时也能实现电芯级故障定位与识别。
Resumen de: CN122889794A
本发明公开了一种燃料电池浆料配置过程中的冷却系统及方法,属于燃料电池MEA涂料制备技术领域。系统包括搅拌容器、搅拌器、螺旋式冷却管、温度传感器、粘度在线检测仪及控制器。螺旋式冷却管与搅拌器固定连接并随其同步动作,其螺旋升角为15°~45°。控制器内置粘度补偿模型,根据浆料实时粘度对PID控制参数进行动态补偿,并结合搅拌转速与螺旋升角的匹配关系协同调节冷却介质流量和温度。本发明通过结构参数与工艺参数的协同优化及粘度自适应温控,显著提高了不同粘度浆料冷却过程的精确性和稳定性,有效防止催化剂团聚,提升浆料质量。
Resumen de: CN122890503A
本发明公开了一种基于地下液流电池储能的数据中心供电系统及算力调度方法,供电系统包括数据中心负载单元、液流电池储能子系统及控制子系统。外部电网通过升降压变压器为数据中心负载单元供电,液流电池储能子系统用于调峰、储电及在外部电网故障时实现孤网发电;电解液硐室的容积基于数据中心执行预设长周期算力任务所需消耗的总能量设定;所述控制子系统被配置为执行算力‑电价联合调度。本发明将液流电池系统完全布置于地下,不占用地面空间,可大规模嵌入数据中心园区,利用地下空间突破了长时储能的占地限制,实现了物理储能容量与算力业务周期的深度匹配,配合削峰填谷及孤网支撑逻辑,有效保障了极端条件下核心算力任务的连续性与生存率。
Resumen de: CN122889791A
本发明提供了一种一体式再生燃料电池模式切换的响应预测方法及系统,属于燃料电池领域,包括建立多物理场控制方程组;求解多物理场控制方程组,得到模式切换前稳态下的物理场分布数据;保持模式切换前稳态下的氢气侧物理场分布数据在模式切换前后的连续跨接;对氧气侧物理场分布数据中的氧气质量分数与氧气分压之间的转换,氧气侧物理场分布数据中的液态水饱和度与气体饱和度之间的转换,得到模式切换后初始状态下的物理场分布数据;基于更新的电化学反应源项,将初始状态下的物理场分布数据代入多物理场控制方程组中,得到一体式再生燃料电池的响应预测结果。该方法能够为切换策略优化和结构改进提供可靠的仿真支撑。
Resumen de: CN122889907A
一种抗低温双腔室酸碱解耦锌空气液流电池及其应用,属于电池储能技术领域。抗低温双腔室酸碱解耦锌空气液流电池采用抗低温酸碱解耦的电解质分别为H3PO4+C2H6O2(阴极酸性腔室)和ZnCl2+NiCl2+C2H6O2+KOH(阳极碱性腔室)。通过双腔室结构实现空气阴极侧和锌阳极侧电解质环境的分区调控,并利用离子传导隔离组件实现电荷传递和酸碱电解质隔离,避免两侧电解质直接混合。所述液流循环单元能够促进电解质流动,缓解低温下电解质黏度升高、离子传输受限和局部浓差极化等问题。本发明能够提高锌空气液流电池在低温环境下的电池性能、放电稳定性和循环使用寿命,可用于低温储能、备用电源供电装置。
Resumen de: CN122877803A
本发明涉及全钒液流电池技术领域,具体而言,涉及一种利用含钒酸液制备硫酸氧钒的方法及其应用。该方法包括:将pH为0.5~2的含钒酸液进行第一萃取和第一反萃,得到含钒溶液;调节含有含钒溶液和第一氧化剂的混合体系的pH为7.5~8.5后进行第一固液分离,得到第一混合液;调节第一混合液的pH为10~11后加入除杂剂进行除杂反应和第二固液分离,得到第二混合液;向第二混合液中加入缓冲液后进行制液,得到第三混合液;将第三混合液作为水相进行第二萃取、洗涤、第二反萃和除油。该方法,实现对废酸液的合理利用,避免钒的浪费,工艺简单,流程短,对环境友好,制备得到的硫酸氧钒溶液杂质含量少,硫酸氧钒的浓度高且纯度高。
Resumen de: CN122889797A
本发明属于液流电池技术领域,公开了一种具有耐低温能力的锌溴液流电池电解液及其制备方法和电池,原料包括锌盐、钾盐、添加剂和溶剂;其中,添加剂包括天然产物抗冻剂和有机溴络合剂;天然产物抗冻剂为脯氨酸或其衍生物,有机溴络合剂为吡咯烷溴盐或吗啉溴盐;本发明通过引入脯氨酸或其衍生物作为抗冻剂,并加入吡咯烷溴盐或吗啉溴盐作为溴络合剂,能够有效拓宽锌溴液流电池在低温工况下的抗冻性能与电化学性能,提高电池的能量密度,具有低成本、制备方式简单以及本质不可燃性的优点,同时在低温工况下具有良好的传质动力学特性与优异的均相性能,能够有效提升锌溴液流电池的电化学性能与循环稳定性。
Resumen de: CN122889766A
本发明公开了一种双镧系金属共掺杂NiO阳极材料及其应用。采用浸渍‑球磨联合工艺,将La离子和Pr离子共同引入NiO晶格中,获得La‑Pr共掺杂NiO阳极材料(LPNO)。La离子和Pr离子部分取代NiO晶格中的Ni位,对NiO晶格结构进行调控,并改善材料的电子结构和微观形貌。采用该阳极材料构建的直接煤燃料电池在800 ℃最大功率密度达到422 mW·cm‑2,具有较好的电化学性能。
Resumen de: CN122889773A
本发明属于乙醇燃料电池的催化剂,具体为Pt‑Mo‑NFG催化剂及其制备方法与应用,解决了现有Pt基乙醇氧化催化剂活性不足、抗CO中毒能力弱、稳定性差的技术问题。一种Pt‑Mo‑NFG催化剂,由NFG基底和负载在NFG基底上的铂钼活性结构组成,铂钼活性结构由铂纳米颗粒活性中心和钼单原子活性位点构成,铂钼活性结构是通过原子层沉积先后在NFG基底上沉积MoOX沉积层和PtOX沉积层,再经还原后得到的。该催化剂具有优异的酸性环境下乙醇氧化电催化活性、抗CO中毒能力和长期稳定性,其质量活性和比活性远高于商业铂碳催化剂,且反应起始电位更低,电荷转移动力学更优异。
Resumen de: CN122885738A
本发明涉及燃料电池管理技术领域,提供了一种SOFC系统运行诊断模型获取方法、运行诊断方法、装置、设备及介质。实现方案为:构建电压曲线和各个指标曲线;对电压曲线进行识别,基于识别结果,对正常电压曲线段对应的多元时间序列数据标注为正常,对异常电压曲线段,计算相同时间段的各个指标曲线与异常电压曲线段的相关度,相关度最高对应的指标作为异常原因,对多元时间序列数据标注异常原因;将标注后的多元时间序列数据进行切分,得到训练样本;基于训练样本训练运行诊断模型,得到SOFC系统运行诊断模型,SOFC系统运行诊断模型用于诊断SOFC系统的运行状态。本发明实施例可提高诊断效率及模型诊断结果的准确性。
Resumen de: CN122889772A
本发明属于质子交换膜燃料电池催化剂技术领域,涉及一种燃料电池复合催化剂、其制备方法与用途,该复合催化剂包括活性载体以及负载的活性组分;活性载体包括M‑N‑C,N‑C代表具有可配位N位点的氮掺杂有序介孔碳,M代表通过与所述N位点配位而负载在所述氮掺杂有序介孔碳上的金属元素,且M包括Mn和/或Fe;活性组分包括铂和/或铂与过渡金属形成的合金。通过铂和/或铂合金纳米颗粒的高催化活性、M‑Nx位点的协同作用及氮掺杂有序介孔碳的结构优势,解决了传统Pt基催化剂成本高、稳定性差、传质效率低等痛点,是极具应用潜力的燃料电池阴极氧还原(ORR)催化剂。
Resumen de: CN122889799A
本发明提供了一种全钒液流电池非对称电解液和全钒液流电池,属于电解液技术领域。该全钒液流电池非对称电解液包括正极电解液和负极电解液,正极电解液包括正极支持电解质、正极电解质、正极添加剂和去离子水,负极电解液包括负极支持电解质、负极电解质、负极添加剂和去离子水。其中,该全钒液流电池非对称电解液满足以下条件:正极电解液中的钒离子的浓度大于负极电解液中的钒离子的浓度;以及,正极电解液中的正极支持电解质的浓度大于负极电解液中的负极支持电解质的浓度。本发明提供的全钒液流电池非对称电解液,可全面提升电解液的浓度、工作温度及其循环性能,从而显著改善全钒液流电池的储能密度、循环寿命和热稳定性。
Resumen de: CN122889764A
本申请公开了一种抗金属扩散纳米涂层复合阳极及其制备方法、固体氧化物燃料电池电堆,涉及固体氧化物燃料电池电堆技术领域。一种抗金属扩散纳米涂层复合阳极,包括阳极基体和覆盖在阳极基体表面的纳米氧化物涂层;纳米氧化物涂层为单层涂层、多层涂层或梯度复合涂层中的一种;单层涂层的组分包括钇和铈共掺杂氧化锆、镁掺杂氧化铝、钆和钐共掺杂氧化铈以及镧锰氧化物中的至少一种;多层涂层包括导电层和阻隔层,阻隔层的组分包括钇掺杂氧化锆和镁掺杂氧化铝中的至少一种;梯度复合涂层的组分包括从阳极侧至电解质侧方向含量连续渐变的钆掺杂氧化铈。本申请将纳米涂层应用于SOFC阳极,选用纳米氧化物材料,并结合掺杂和复合涂层设计,构建了高阻隔性能的扩散屏障,减少了界面反应产物,提升了SOFC电堆的性能和耐久性。
Resumen de: JP2026164340A
【課題】水素タンクの表面に発生した結露水が不規則に路面に垂れ落ちるのを抑制することができる燃料電池車を提供する。【解決手段】燃料電池車1は、燃料電池スタック2と、燃料電池スタック2に供給する水素を貯留する水素タンク4と、水素タンク4の下方に配置されて、排水口51と、排水口51に向かって下方に傾斜する案内面52と、を有する結露水収集部材5と、結露水収集部材5に接続されて排水口51に連通される結露水排出管6と、を備える。【選択図】図1
Resumen de: WO2025160572A2
Alkali metal fuel cells, and related systems and methods, are generally described. The description herein comprises materials, designs, and methods of use for an electrical power system using a metal comprising sodium metal as an energy carrier or fuel in an electrochemical reactor wherein the reactant comprises oxygen and comprises materials and designs for an electrolytic reactor producing at least a metal from a metal chloride.
Resumen de: CN117199409A
The invention provides a platinum-conductive diamond composite antipolar catalyst which is characterized by comprising a carrier and an active material, and the active material is supported on the carrier; the carrier comprises a nano blue diamond combination body or a nano blue diamond combination body; the carrier comprises a nano blue diamond combination body and a carbon-based carrier; the active material comprises at least one of platinum and platinum alloy; the nano blue diamond combination comprises a nano-particle substrate and a conductive diamond particle layer formed on the surface of the nano-particle substrate. The invention also provides a platinum-conductive diamond composite antipolar catalyst which comprises a main catalyst and a cocatalyst, the main catalyst comprises at least one of carbon-loaded platinum nanoparticles and carbon-loaded platinum alloy nanoparticles; the cocatalyst comprises a nano blue diamond combination body; the nano blue diamond combination comprises a nano-particle substrate and a conductive diamond particle layer formed on the surface of the nano-particle substrate.
Resumen de: CN114538922A
The invention relates to a multi-main-component dopant for zirconium oxide, and belongs to the field of materials. A mixture of various rare earth oxides and transition metal oxides is adopted as a multi-main-component doping agent, tetragonal-phase/cubic-phase doped zirconium oxide is obtained through solid-phase sintering, and the tetragonal-phase/cubic-phase doped zirconium oxide has more excellent fracture toughness, high-temperature stability and ideal oxygen ion conductivity; the molar ratio of the dopant to the zirconium oxide is x: 100-x, wherein x is more than or equal to 5 and less than or equal to 15. Compared with the prior art, the multi-main-component doped zirconium oxide has the advantages that the performance is excellent, the addition amount of each component dopant in the multi-main-component doped zirconium oxide is basically fixed, and the difficulty of optimizing/regulating the comprehensive performance of the doped zirconium oxide due to the diversity of the addition amount is avoided.
Resumen de: CN224841809U
本实用新型提供一种催化剂装置。本说明书所公开的技术要解决的问题在于,在利用伴随吸热反应的化学反应由原料气体生成反应气体的催化剂装置中,抑制反应效率的由吸热引起的降低。使原料气体化学反应成反应气体的催化剂装置(1)具有流路(3)、配置于流路(3)内的催化剂(10)、以及配置于流路(3)内的流速降低构件(12)。原料气体通过伴随吸热反应的化学反应而生成反应气体。流路(3)内的温度因吸热反应而变低。流速降低构件(12)因温度降低而热收缩。
Resumen de: CN122029647A
The invention relates to a fuel cell system having an anode circuit in which a water separator (3) and a recirculation fan (8) are arranged. In order to make the operation of the fuel cell system simpler and more efficient without increasing the costs for manufacturing the fuel cell system, the recirculation fan (8) is arranged with a defined geodetic height (45) relative to the water separator (3) and is connected in a water-conducting manner to the water separator (3), the water separator (3) is arranged such that the separated water enters the recirculation fan (8) from the water separator (3) as a function of the water level (41, 42, 43) in the water separator (3).
Resumen de: WO2025190457A1
The technology disclosed here relates, according to the invention, to a method for controlling an anode pressure in a fuel cell system (10), wherein the fuel cell system (10) comprises a fuel cell (11) having an anode (12) and a cathode (13), a pressure sensor (21, 22) and a fuel sensor (24, 25), and the method has the following steps: determining an anode pressure by means of the pressure sensor (21, 22), determining a fuel concentration in and/or at the anode (12) by means of the fuel sensor (24, 25), and controlling the anode pressure on the basis of the determined fuel concentration. The technology further relates to a fuel cell system (10), a vehicle (100), a computer program product (30) for carrying out the method, and a computer-readable storage medium (40) on which the computer program product (30) is stored.
Resumen de: WO2025192158A1
An electrochemical element according to one embodiment of the present invention comprises, in the following order, a glass film capable of transmitting gas, an electrode layer, and an electrolyte layer, wherein the bending radius is greater than 20 mm and equal to or less than 200 mm, and the thickness of the glass film is 20-200 μm inclusive.
Resumen de: CN122207111A
Provided herein is a static energy storage cell comprising: (i) a first electrode and a second electrode, (ii) an electrolyte system comprising: a. A membrane comprising a crosslinked hydrophilic polymer hydrated in an aqueous solution wherein the membrane is located between the first electrode and the second electrode; b. A first electrolyte comprising a first species capable of undergoing a redox reaction at the first electrode wherein the first electrolyte is located between the membrane and the first electrode; c. A second electrolyte comprising a second species capable of undergoing a redox reaction at the second electrode, where the second electrolyte is located between the membrane and the second electrode, where the first electrode and the second electrode are carbon electrodes, where the first species is a metal species, and where the second species is a halogen species. The invention further provides a method for manufacturing the static energy storage battery cell.
Resumen de: EP4611079A1
The present invention relates to a solid oxide cell (SOC) system, comprising: an SOC including a fuel/steam electrode and an air electrode with an inlet for a dehumidifed process air stream and an outlet for an exhaust gas stream, a desiccant dehumidifier, an air recuperator, and an optional afterburner for the exhaust gas streams of the air electrode and the fuel/steam electrode; wherein the desiccant dehumidifier comprises a first inlet for a process air stream, a second inlet for a regeneration gas stream, a first outlet in fluid communication with the inlet of the air electrode, and a second outlet for an air exhaust stream, and is configured to dehumidify a process air stream entering the first inlet and to release a dehumidified process air stream via the first outlet; wherein the air recuperator is configured to exchange heat between the dehumidified process air stream exiting the desiccant dehumidifier and the exhaust gas stream exiting the air electrode or the exhaust gas stream exiting the optional afterburner, thereby providing a cooled exhaust gas stream; and wherein the second inlet of the desiccant dehumidifier is in fluid communication with the outlet of the air electrode, and the cooled exhaust gas stream is configured as regeneration gas stream entering the desiccant dehumidifier via second inlet at a temperature suitable for regeneration of the desiccant dehumidifier, or wherein the system further comprises an air blower configured to introduce ambient air,
Resumen de: CN122890326A
本申请涉及氢燃料电池测试技术领域,公开了一种氢燃料电池活化能量回收系统能量调度方法及系统,包括:获取储能单元的实时状态参数,并计算实时等效内阻;确定储能单元的电气功率边界;获取储能单元的实时温度,并对电气功率边界进行降额修正,得到可充功率边界;获取燃料电池源端的实时输出功率,并预测下一控制周期的预期输出功率;当预期输出功率大于可充功率边界时,计算过剩功率值;生成第一控制指令以约束功率变换单元的充电功率,并生成第二控制指令以驱动耗能单元进行能量消纳;监测直流母线的实时电压,并根据与预设电压标准值的偏差量,对第二控制指令进行闭环修正。本申请确保了活化电能的稳定回收,避免了储能侧过压及保护动作。
Resumen de: JP2026163585A
【課題】接合体の耐久性を向上させるろう材を提供すること。耐久性が向上した接合体を提供すること【解決手段】ろう材は、95重量%以上99.9重量%以下の銀(Ag)と、0.1重量%以上5重量%以下のスズ(Sn)と、任意成分として0重量%以上3重量%以下のクロム(Cr)と、残部が不可避不純物と、からなる。スズ(Sn)の含有量は、1.0重量%以上であってもよい。上記ろう材は、大気ろう付において用いられてもよい。接合体は、金属材料およびセラミック材料のうちの1つを含む第1部材と、上記ろう材を用いて第1部材と接合される第2部材と、を含む。【選択図】図1
Resumen de: CN122889774A
本发明属于碳布电极制备技术领域,尤其涉及一种适用于流过式液流电池的复合碳布电极及其制备方法和应用;该方法包括:(1)将预氧化碳纤维加捻,得到纯碳纤维纱线;将预氧化碳纤维和金属丝进行加捻,得到混合纱线;(2)在织机上制作碳纤维布,其中,纵向方向使用混合纱线,横向方向采用纯碳纤维纱线;或者,横向方向使用混合纱线,纵向方向采用纯碳纤维纱线;或者,两个方向均采用混合纱线;(3)将所得碳纤维布进行碳化处理;(4)将碳化后的碳布表面进行等离子体处理,然后在酸液中浸泡处理,得到复合碳布电极。本发明的复合碳布电极不易塌陷至双极板流道中,使其与膜能均匀接触,提供更多的反应场所,最终提高液流电池的能量效率。
Resumen de: JP2026162647A
0001 【課題】 固体電解質層と燃料極との接触界面近傍のガス拡散性を向上させること。 【解決手段】 電気化学セルは、イオン伝導性酸化物粒子を含む固体電解質層と、燃料極と、空気極と、を備える。固体電解質層は、緻密層と、緻密層と燃料極との間に設けられ燃料極に接触するとともに緻密層より気孔率の大きい多孔質層と、を有する。そして、多孔質層内の気孔の気孔径分布における累積頻度が90%となる気孔径は、多孔質層に含まれるイオン伝導性酸化物粒子の粒子径分布における累積頻度が90%となる粒子径よりも小さい。 【選択図】 図7A
Resumen de: CN122879904A
本发明公开了一种全钒液流电池电极碳毡及其制备方法,电极碳毡的本体具有由大孔、中孔和微孔构成的三级连通孔隙结构,方法包括:采用聚丙烯腈基预氧丝纤维,制备纤维网预制体;将可热降解造孔剂均匀分散于挥发性溶剂中,得到造孔剂浆料;将造孔剂浆料均匀喷涂至纤维网预制体,烘干得到纤维网中间体;将纤维网中间体进行针刺固结处理,得到预氧丝毡;将预氧丝毡在惰性保护气氛下依次经低温碳化、高温石墨化和活化,得到电极碳毡。本发明制备的电极碳毡形成从宏观到微观的高效传质与反应网络,使得电解液在电极内部的流动阻力显著降低,浓差极化得到有效抑制,从而使得在高电流密度下的性能衰减明显减缓。
Resumen de: CN122878589A
本发明公开了一种离子液体掺杂离聚物及其制备方法和应用,属于燃料电池技术领域。本发明与传统的离聚物相比,透氧性、质子传导性、稳定性和掺杂均一性均得到的提高,同时利用本发明提供的离子液体掺杂离聚物制备得到的燃料电池膜电极电性能也得到明显提升。本发明提供的离子液体掺杂离聚物及其制备方法在制备氢燃料电池膜电极、甲醇燃料电池膜电极或电解水制氢装置的膜电极中具有应用价值。
Resumen de: CN122877753A
本发明涉及碳材料功能化改性与电化学能源技术领域,公开了一种磺酸基多孔炭及其制备方法与在燃料电池中的应用。本发明以氨基磺酸为硫源,去离子水为分散介质,通过水相浸渍、超声辅助分散、自然挥干及氮气保护下200~240℃低温热处理的工艺路线,将含硫酸性基团引入于多孔炭表面,同时保留其原有孔道结构。磺酸基多孔炭比表面积保持为1550~1823 m2/g,XPS证实表面硫元素含量由0.07%~0.09%提升至0.28%~0.33%,以高价态磺酸物种存在,NaCl交换‑NaOH滴定测得表观离子交换容量达0.75 mmol/g。磺酸基多孔炭兼具高比表面积与可滴定酸性位点,可作为功能性碳材料应用于质子交换膜燃料电池膜电极催化剂层中,提供质子传导与酸性催化功能,具备良好的工程化应用前景。
Resumen de: CN122889779A
本发明涉及氢燃料电池技术领域,特别是涉及一种氢燃料电池与固态储氢集成系统及控制方法。上述系统以换热器作为热能交换中心,将氢燃料电池产生的大量热量回收至固态储氢模块中,作为固态储氢模块放氢吸热的热量源,另一方面,将固态储氢模块释放的氢气作为氢燃料电池的氢气源,提升系统整体能量利用效率。同时,监测电堆散热功率,调节第一水泵的转速,进而控制第一散热管道回路中的冷却液流量大小,使得氢燃料电池电堆工作在稳定安全的温度下;并根据监测反馈的固态储氢吸热功率,调节第二水泵的转速,进而控制第二换热管道回路中的冷却液流量大小,使得固态储氢释放充足氢气流量供应氢燃料电池以额定功率运行,提升集成系统的运行稳定性。
Resumen de: CN224841804U
本实用新型涉及氢能源系统运行环境测试技术领域,具体涉及一种燃料电池测试台阴极阳极双模块温控与加湿一体化装置,包括相互独立的第一气路模块和第二气路模块,分别连接电堆的阴极进气口与阳极进气口,并与对应出气口流体连通至各自汽水分离器,实现副产水回收与自循环加湿。各模块依次设有球阀、加热带、电磁阀、汽水分离器、质量流量计及温压一体传感器。控制器以汽水分离器内PTC加热端板的温度作为露点温度表征值,结合气体实测温度通过Magnus‑Tetens公式计算相对湿度,闭环调节加热带功率与端板温度,实现进堆气体温湿度的高精度控制。该装置无需外部水源,结构紧凑,安全性高,适用于复杂工况下的燃料电池精准测试。
Resumen de: CN224841806U
本申请涉及一种集成螺旋换热管道的固态储氢瓶及热管理系统,涉及氢能燃料电池的领域,其包括固态储氢瓶,固态储氢瓶内固定安装有螺旋换热管道,螺旋换热管道与固态储氢瓶的瓶体同轴,螺旋换热管道包括第一接口与第二接口,第一接口与第二接口均延伸至固态储氢瓶的外侧,且第一接口的高度高于第二接口的高度;固态储氢瓶的瓶口处安装有瓶口阀。
Resumen de: CN122889778A
本申请提出一种基于集中供空气的燃料电池热电联供系统及控制方法,所述系统包括:燃料电池电堆用于发电与产热、热管理子系统用于回收并分配燃料电池电堆及辅件产生的热量、所述热管理子系统包括:主换热回路和辅换热回路;空气路子系统用于向燃料电池电堆阴极提供经过滤、稳压、预热和加湿的空气;氢气路子系统用于向电堆阳极提供预热后的氢气并循环未反应气体;尾气回收子系统用于冷凝回收电堆尾排中的水蒸气并回收其潜热,所述尾气回收子系统包括尾排集水罐及设于其排气路径上的蒸汽冷凝螺旋盘管和尾排排气口。本申请提出的技术方案,提升了集中供气条件下系统的启动可靠性、运行稳定性及经济性。
Resumen de: CN224841808U
本实用新型涉及燃料电池技术领域,公开了一种燃料电池电堆模块,分配端板分别与两组电堆组件连接,分配端板上连接有第一分配管组件、第二分配管组件和氢气循环管组件,第一分配管组件包括第一安装板、空气输入管与冷却液输入管,空气输入管上设有空气进口压力传感器,第二分配管组件包括第二安装板、空气输出管与冷却液输出管,空气输出管上设有空气出口压力传感器,氢气循环管组件包括第三安装板、氢气输入管和氢气循环回流管,后端板上设有空压机吹扫入口接头和与大流量风机连接的空气吹扫入口接头,上盖板上设有箱体通风出口;本实用新型满足大流量吹扫需求,减少硅胶管的使用,提高了电堆模块的可靠性和安全性。
Resumen de: CN224841807U
本实用新型公开了一种用于无人飞行器的液氢燃料电池系统,包括液氢储罐、燃料电池、热交换器、第一管路、第二管路及热管理系统,热交换器设于液氢储罐与燃料电池之间,并且热交换器能够接收燃料电池的废热作为热源,第一管路将液氢储罐与热交换器相连,第一管路外周壁设有第一加热器,第二管路将热交换器与燃料电池连接,并且热交换器还设有能够主动加热的第二加热器,热管理系统包括控制器以及多个第一温度传感器,控制器能够检测的温度控制第一加热器。液氢储罐上不设置加热装置,能够减少系统整体重量,通过在液氢储罐输出的第一管路上设置第一加热器,并配合热管理系统,既能加热液氢,又能使管路温度保持在安全范围内,避免出现安全问题。
Resumen de: CN224841801U
本实用新型涉及双极板技术领域,且公开了一种带有加强结构的双极板,包括双极板本体,以及设置在所述双极板本体侧方位置的加强组件,所述加强组件包括设置在双极板本体侧方位置的辅助机构,所述双极板本体的侧方位置设置有加强机构,所述辅助机构包括流道板和加强板,所述流道板固定安装在双极板本体的内壁,所述加强板固定安装在双极板本体的内壁,所述加强板的侧壁固定安装有密封条,所述密封条的侧壁与双极板本体的内壁固定连接。本实用新型解决了现有的部分加强结构较为单一,结构分布上较为复杂,且加强结构分布不均匀,降低双极板的工作效率,且导致燃料电池堆体积增大的问题。
Resumen de: CN224841825U
本实用新型属于燃料电池领域,具体涉及一种半敞开式的船用氢燃料电池发电系统。该船用氢燃料电池发电系统在涉氢壳体内部设置有氢气子系统和氢燃料电池模块;所述惰化系统,气瓶组通过管道与氢气子系统连接;所述通风系统分别与涉氢壳体、氢燃料电池模块连接;所述氢燃料电池模块分别与空气供给系统、DC/DC转换器、冷却液循环系统连接;所述空气供给系统、DC/DC转换器、冷却液循环系统和涉氢壳体设置于氢燃料电池发电系统认证边界内;所述冷却液循环系统与热管理系统。本实用新型中将冷却循环系统和空气供给系统处于涉氢壳体外的敞开空间内,便于定期维护更换,从而提升了系统维护便利性。
Resumen de: CN224841823U
一种燃料电池系统和车辆,燃料电池系统包括电堆组件和电控组件,电堆组件包括位于顶部的缓冲件,缓冲件为弹性构件且具有连接槽;电控组件包括位于底部的加强筋,电控组件设置于电堆组件的顶部,加强筋伸入连接槽并与缓冲件弹性抵接。本实用新型中的燃料电池系统能够防止电控组件变形,还能够对电堆组件和电控组件进行限位,避免二者在车辆行驶振动的过程中发生偏移。
Resumen de: CN224839308U
本实用新型涉及氢燃料电池制造技术领域,具体为一种燃料电池膜电极气密测试装置,包括:储气罐、夹具组件和测试气路;夹具组件包括上夹具和下夹具;所述上夹具和下夹具之间组成容置腔体;所述容置腔体用于容纳膜电极;所述电磁阀(1‑1)、电磁阀(1‑2)、电磁阀(4‑1)、电磁阀(4‑2)、旁通电磁阀(2‑3)、旁通电磁阀(3‑3)形成上测试气路;所述电磁阀(2‑1)、电磁阀(2‑2)和电磁阀(3‑1)、电磁阀(3‑2)、旁通电磁阀(1‑3)、旁通电磁阀(1‑3)形成下测试气路;所述储气罐与所述上测试电路和下测试气路首端连接,所述上测试电路和下测试气路上末端连接有第五电磁阀组件和流量阀,其增加了旁路气路,避免了泄露的气体会影响测量数据,导致测试不稳定的问题。
Resumen de: CN122889888A
本发明公开了一种复合储能系统的高效散热装置,包括集成有控制器的储能柜体,所述储能柜体包括框架以及垂直排列于框架上的磷酸铁锂电池模组,所述磷酸铁锂电池模组的顶部和顶部均固定连接有散热板,垂直相邻的两个所述散热板之间设有空心架。该发明通过对磷酸铁锂电池模组和全铁液流电池设置差异化的散热结构,结合双电池的发热特性匹配对应的散热方式,同时可根据每个磷酸铁锂电池模组的实际温度数据独立调节对应位置的进风量,还可根据整体温度需求灵活切换风冷散热或液冷辅助散热,实现散热功率的自适应动态调整,在高低温环境下均具备良好的适配性,能有效避免磷酸铁锂电池模组出现局部热点,延长复合储能系统整体的使用寿命。
Resumen de: CN122889780A
本发明涉及新能源燃料电池技术领域,公开了一种大功率燃料电池系统的双引射器结构及控制方法,双引射器结构包括依次连接的氢气源1、氢气换热器3、高压传感器6、温度传感器7、比例阀组、引射器组、第一低压传感器12、电堆13、第二低压传感器14、分水器15;分水器15与引射器组的低压输入端连接,比例阀组的第一比例阀8和第二比例阀9分别与引射器组的第一引射器10和第二引射器11对应连接;双引射器结构采用的控制方法包括:根据需求电流和电流阈值调节比例阀组开度,调节过程中始终保持仅有一个比例阀处于PI调节状态,另一个比例阀处于关闭或开度锁定状态;本发明氢压控制更稳定、气体分配更均匀、环境适应性更强、控制实现简单可靠,同时保护膜电极寿命。
Resumen de: CN122889777A
本发明公开了一种适用于三电极太阳能液流电池的通光密封一体化夹具,包括:依次设置的第一端板、阳极侧通光集流体、光阳极、第一密封垫片、阳极侧集流‑流场板、储能电极、第二密封垫片、离子交换膜、第三密封垫片、对电极、阴极侧集流‑流场一体板及第二端板。阳极侧通光集流体设有通光窗口及窗台结构,通光窗口用于使光线直接照射光阳极。阳极侧集流‑流场板设有阳极侧流道结构。多个密封垫片用于对电极进行限位固定及分区密封。阴极侧集流‑流场一体板将流道与集流集成为一体。阳极侧通光集流体和阴极侧集流‑流场一体板设有加热孔。本发明结构紧凑,集成度高。
Resumen de: CN224841814U
本实用新型涉及一种压缩空气与燃料电池协同系统及具有其的分布式能源系统,包括:驱动组件、储能组件、调压组件和燃料电池系统,驱动组件的一端与电网端相连,另一端与储能组件的压缩端相连,在谷电储能阶段,驱动组件通过压缩端驱动储能组件进行空气压缩,在峰电供电阶段且燃料电池系统供电不足的情况下为电网端供电;调压组件的输入端与储能组件的输出端相连,调压组件的输出端与燃料电池系统相连,调节燃料电池系统的供氧量;燃料电池系统与电网端相连,在峰电供电阶段,燃料电池系统为电网端供电,由此,解决了相关技术中压缩空气储能系统与燃料电池系统无法协同控制导致的系统响应延迟较长,能效过低的问题,提升了系统能效与控制的实时性。
Resumen de: CN224841816U
本实用新型涉及一种在线实时恢复钒电池容量的装置,包括:取样系统,通过管路与浓度检测系统、负极储罐、正极储罐连接,并与中央控制器电连接;液位计,设于负极储罐和正极储罐外,与中央控制器电连接;恢复剂控制系统,与正极储罐和负极储罐通过管路连接,与中央控制器电连接;浓度检测系统,与中央控制器电连接。本实用新型具有自动化程度高,无需人为干预,同时能够在电池系统无需停机的情况下,实时恢复电池容量,使电池容量在高位运行,恢复剂原料简单易得,成本低,且效果显著等优点。
Resumen de: CN224841819U
本实用新型涉及燃料电池技术领域,具体涉及一种燃料电池极板堆叠系统,包括供料模块、堆叠模块,以及在供料模块和堆叠模块之间转移物料的移载模块;所述供料模块包括第一机台、设置于所述第一机台上的供料机构、设置于所述第一机台上的纠偏机构、设置于所述第一机台上的用于转移物料的转移机构;所述堆叠模块包括视觉定位机构。本实用新型的供料模块的纠偏机构可在供料过程中获取产品部件的位置信息,使移载模块能准确抓取产品部件并转移到堆叠模块进行堆叠,同时视觉定位机构可在堆叠过程中进行辅助定位,确保堆叠的准确性,避免产品出现位置偏差,保证产品质量。
Resumen de: CN224840025U
本实用新型涉及氢燃料电池制造技术领域,具体为一种燃料电池膜电极阴阳极涂层测试装置,通过对燃料电池芯片贴合前阴阳极面的探测,完全避免了燃料电池芯片封装过程中贴反的问题。具体包括:电阻测试装置和燃料电池芯片;电阻测试装置包括探针座、探针、电阻仪和报警装置;所述燃料电池芯片与所述探针连接;所述探针座上设置有探针,探针与所述电阻仪连接,所述电阻仪与所述报警装置,所述电阻仪测试的电阻值超过设定电阻阈值,则报警装置会报警提示。该装置能够在膜电极制造过程中区分阴阳极涂层。
Resumen de: JP2026164545A
【課題】生物由来の資源をもとに微生物を利用して得られるガスの発生量及び電力量を制御することのできるシステムを提供する。【解決手段】微生物を利用して、生物由来の資源を発酵させる発酵手段と、発酵手段により生物由来の資源を発酵させることで発生したガスを利用して電力を生成する電力生成手段と、発酵手段により生物由来の資源を発酵させることで発生したガス量、及び/又は、電力生成手段により生成される電力量が、所定の条件を満たすように、発酵手段により発生するガス量及び/又は電力生成手段により生成する電力量を制御する制御手段とを備える、システム。【選択図】 図1
Resumen de: JP2026164500A
0001 【課題】ガス拡散層と触媒層との密着性に優れ、良好な電池性能を発現し得るガス拡散層、及び、これを備えるガス拡散電極、膜電極接合体、並びに、燃料電池を提供すること。また、本開示では、ガス拡散層の簡便な製造方法も提供する。 【解決手段】比表面積が50m<2>/g以上300m<2>/g以下である全芳香族ポリアミド繊維、水分散型樹脂及び炭素系導電性物質を含む水分散物を用いて炭素繊維シートを作製する工程を含む、ガス拡散層の製造方法。 【選択図】図1
Resumen de: CN224841815U
本实用新型涉及电池监测技术领域,具体地说是一种小功率常压氢燃料电池监测系统,监测系统与外部控制器电性连接,储氢瓶通过球阀一连接有气源压力传感器,气源压力传感器与减压阀连接,减压阀通过球阀二连接有进堆压力传感器,进堆压力传感器通过进堆电磁阀与电堆连接,电堆的输出端连接有出堆压力传感器,出堆压力传感器通过出堆温度传感器连接有排氢电磁阀,本实用新型通过设置了传感器模块、执行器模块和辅助模块的监测系统,结合与外部控制器连接控制,实现了对氢燃料电池的温度、电压、电流、压力的高精度监测与管理,使电堆始终工作在最佳工况窗口附近,从而延长系统寿命并高输出效率;具备在线故障诊断与自愈能力,提高系统的可用可靠性。
Resumen de: CN224837934U
本实用新型属于液流电池换热系统领域,公开了一种拆分式全钒液流电池模块直冷换热系统。采用分体式制冷系统,室外散热模块置于室外环境,其冷凝器与室外环境可以进行有效热交换,室外散热模块风机运行产生的气流噪声、在室外可以有效扩散,有效降低室内噪声水平,压缩机部件置于室内模块,该布置方式只是影响制冷机组高压侧的阻力,对制冷效果影响较小,室内换热模块部件设计紧凑,大大降低压缩机吸气及分液阻力。
Resumen de: CN224841802U
本申请提供了一种用于双堆或多堆燃料电池系统的阳极介质块,其包括基础板和承载件。基础板由塑料材料一体形成并具有:负载侧,其被配置成用于支撑与燃料电池系统的燃料介质的供应有关的至少一个模块;与负载侧相反的流道侧;以及连接负载侧和流道侧的边侧,其被配置成用于接收介质关断阀模块。负载侧与流道侧中的至少一侧上设置有与之一体成型的加强筋。承载件被配置在基础板的负载侧上,用于支撑所述至少一个模块中的相对重的第一模块。利用本申请的上述阳极介质块,能够满足业内对于介质块给予的轻量化、低制造成本且具有预期强度的要求,从而为介质块的模块化和集成化设计打好基础,以便能够更好地满足工程化应用的要求。
Resumen de: CN122889783A
本发明提供一种液流电池系统低温冷启动的控制方法,液流电池系统包括电堆及正、负极电解液回路,正、负极电解液回路分别包括主回路和辅助支路,主回路包括电解液储罐、电堆进液管路和电堆出液管路,辅助支路连接在电堆进液管路与电堆出液管路上;该控制方法包括:获取电解液储罐的当前温度;根据当前温度,动态调节经电堆出液管路回流至电解液储罐的流量与经辅助支路回流至电堆进液管路的流量之间的分配比例,确保在整个升温过程中,进入电堆进液管路的电解液温度始终处于平稳过渡状态,避免因储罐内低温电解液大量涌入进液管路而引发的温度急剧降低,从而保障加热装置的使用寿命、以及电堆入口温度的稳定性和电堆运行的安全性。
Resumen de: CN122889786A
本发明涉及冷热电联供调度的技术领域,提供了一种SOFC和燃气轮机耦合的冷热电联供调度系统,其包括:运行信息获取模块、响应能力修正模块、应对能力评估模块和燃料分配策略模块;调度过程包括:根据系统应对能力评估结果,调整固体氧化物燃料电池和燃气轮机的燃料分配策略;其中,当系统应对能力评估结果表示系统应对能力低于或等于预设下限时,使燃气轮机保持预设的高功率输出或保持备用状态,当系统应对能力评估结果表示系统应对能力高于预设下限时,根据预设的经济性分配策略进行燃料分配。本发明具有提高冷热电联供系统的整体运行效率和供能稳定性的效果。
Resumen de: CN122889790A
本申请涉及质子交换膜燃料电池状态评估方法、装置、设备及介质,应用于质子交换膜燃料电池技术领域,所述方法包括:按照采样间隔采集质子交换膜燃料电池的核心运行数据,按照预设滑动窗口提取当前时刻对应的核心运行数据序列。利用门控循环神经网络对运行数据序列进行特征提取,得到时序隐藏特征。利用KAN对时序隐藏特征进行处理,得到理论电压。根据质子交换膜燃料电池的实测电压、理论电压和当前工况对应的电压残差尺度计算归一化电压残差。获取当前时刻的物理约束参数,基于物理约束参数确定物理约束惩罚项。对归一化电压残差和物理约束惩罚项进行加权平均,确定健康指数,基于健康指数确定电池的健康状态。可提高电池状态评估的准确性。
Resumen de: CN122890972A
本申请公开了一种月基光伏‑光热耦合储热的可逆SOC双模闭环系统,通过同一可逆固体氧化物电池在月昼与月夜期间分别运行不同的工作模式。其中,月昼期间运行第一工作模式,可选择纯水电解或水‑CO2共电解,制取H2和O2,或H2、CO和O2,月夜期间运行第二工作模式,利用储存的燃料气与助燃气发电供给生活区,实现昼夜连续供能,产物H2O或CO2经冷凝分离后回收,用于月昼电解原料供给。系统将能源与生命保障深度耦合,统一整合原位取水、产物水回收以及生活区CO2捕集,实现水与CO2的循环利用,并协同满足O2供应与燃料制备需求,从而达成水、O2、CO2等生保资源的闭环循环。
Resumen de: CN122882976A
本发明公开一种适用于低温环境的燃料电池电堆测试设备与方法。本发明方法针对‑40℃~0℃低温环境的特殊性,提供与低温适配型测试设备,包括低温预热模块、耐低温型数据采集模块、温度控制系统、低温密封模块;通过协同适配的全流程标准化、规范化使用方法,采用预热、适配、测试、异常、防护全环节标准化操作流程,区别于现有常温测试使用方法,重点解决低温预热、低温校准、低温适配、低温异常处理、低温防护五大核心问题。
Resumen de: CN122889798A
本申请公开了一种液流电池系统,液流电池系统包括用于容纳电解液的罐体、装配于罐体内部的换热管道、以及设于罐体外部并分别与换热管道相连的进液管道和出液管道;进液管道用于引导外部换热介质进入换热管道,换热管道内的换热介质经由出液管道流出;出液管道上设有电导率传感器、以监测自换热管道流出的换热介质的电导率。本申请公开的液流电池系统,通过在出液管道上设置电导率传感器,以监测自换热管道流出的换热介质的电导率,可以快速获知换热管道是否出现漏液现象,从而有利于液流电池系统快速做出漏液响应。
Resumen de: CN224841803U
本申请涉及储能技术领域,具体涉及一种传感器连接装置和液流电池,连接装置包括:基座,内部沿第一方向贯穿设有安装腔,安装腔的两端形成第一开口和第二开口;传感器,包括相连的连接部和感测部,连接部与基座套接以封堵第一开口,感测部安装于安装腔内且经第二开口穿出;具有弹性的锁紧件,箍设于基座和连接部外以锁紧基座和连接部;弹性件,沿第一方向压缩抵设于基座和连接部之间,提供使得基座和连接部沿第一方向均与锁紧件的抵接部抵接紧密的抵接力,锁紧件抵挡基座及连接部以限制两者沿第一方向移位。本申请能够使传感器克服振动的影响牢牢固定于基座上,不但保证了密封性减少了电解液泄漏的发生,还减少了传感器测量失真等问题的发生。
Resumen de: CN224841822U
本实用新型涉及电池技术领域,特别涉及一种空冷电堆组件及空冷燃料电池。实现了功率密度与运行稳定性的同步提升。电堆组件包括:两相对设置的固定端板,且通过紧固件连接;两固定端板上设置有氢气入口和氢气出口,氢气入口与外部供氢源连接;导电隔板,设置在两固定端板之间,并将两固定端板之间的空间分隔为第一腔体和第二腔体;电池片,设置有若干,且串联集成在固定端板和导电隔板之间;位于第一腔体内的电池片构成第一发电单元,位于第二腔体内的电池片构成第二发电单元;氢气入口和氢气出口分别与各电池片的阳极侧连通;氧气入口,通过鼓风机与外部空气源连通,用于将空气导入并连通至各电池片的阴极侧。空冷燃料电池即包括上述电堆组件。
Resumen de: CN122889782A
本申请涉及一种液流电池制冷制热一体化电解液温控系统及其控制方法,根据电解液当前温度和目标温度的偏差计算得到基础频率,并结合基础频率和充放电功率得到目标频率,基于目标频率对所述热泵回路中变频压缩机的频率进行调节。在制热模式下,目标频率根据所述基础频率和所述充放电功率之和计算得到,在制冷模式下,目标频率根据基础频率和充放电功率之差计算得到;电堆充电时充放电功率大于0,电堆放电时充放电功率小于0。结合电解液当前温度和目标温度的偏差对变频压缩机的频率进行调节,并引入充放电功率修正压缩机频率,使系统的制热/制冷动作与电池自身的吸热/放热行为协同一致,利用充放电热效应避免能量对抗,有效降低了热管理能耗。
Resumen de: CN224841818U
本实用新型涉及钒液流电池储能技术领域,具体涉及一种模块化钒电解液恢复装置。该装置包括标准集装箱,以及设于其内部的电解电堆、电解液循环系统、直流电源和价态检测装置;电解液循环系统通过管路与电解电堆连接,直流电源与电解电堆电连接,价态检测装置通过管路与电解液循环系统的取样检测接口可拆卸连接;标准集装箱内部还设有冷却系统、储液罐和气体处理罐。本实用新型将各功能部件集成于标准集装箱内,整体运输、现场快速部署,适用于空间受限的储能电站,可降低电解液恢复成本,缩短恢复周期。
Resumen de: CN224841817U
本实用新型涉及一种液流电池系统及其电解液输送装置。电解液输送装置包括电解液输送管路和热管理组件,电解液输送管路用于连接电解液储存罐和电堆;热管理组件包括风箱、风扇和多根盘管,风箱具有进风口和出风口,风扇设于出风口处,多根盘管均设于风箱内,每根盘管独立接入电解液输送管路,作为电解液输送管路的一部分,以输送电解液。该电解液输送装置能极大的降低液流电池系统的热管理装置的耗能,提高液流电池系统的整体能效。
Resumen de: JP2026164534A
【課題】耐久性を向上することができる電気化学セル、電気化学セル装置、モジュールおよびモジュール収容装置を提供する。【解決手段】電気化学セルは、金属板と、素子部と、金属板と素子部との間に位置する第1中間層とを備える。第1中間層は、第1酸化物粒子と第1金属粒子とを含む。第1中間層は、第1部位と、第1部位と素子部との間に位置する第2部位とを有する。第2部位は、第1部位よりも低い気孔率を有する。【選択図】図2A
Resumen de: JP2026164688A
【課題】本発明は、新規なプロトン伝導性組成物の製造技術の提供を課題とする。具体的には、プロトン伝導性に優れるプロトン伝導性組成物の製造技術の提供を課題とする。【解決手段】本発明によれば、ジルコニウムイオン又は亜鉛イオンを含む金属化合物と、オキソ酸又はその塩と、プロトン配位性分子又はその塩と、を混合し中間体を製造する中間体製造工程と、前記中間体を加湿処理する加湿工程と、を含む、プロトン伝導性組成物の製造方法を用いることで、プロトン伝導性に優れるプロトン伝導性組成物の製造技術を提供することができる。【選択図】図1
Resumen de: CN122889792A
本发明涉及燃料电池系统控制技术领域,公开了考虑中冷器能耗的燃料电池变海拔功率优化方法及系统,方法包括:建立燃料电池电堆模型、阴极空气供给系统模型以及大气环境参数模型;建立考虑海拔变化的中冷器热负荷模型,将中冷器散热功耗纳入燃料电池系统净功率计算;构建负载电流‑供气参数‑电堆性能‑寄生功率的四维映射关系,以燃料电池系统净功率最大化为目标,求解不同海拔高度和负载电流下的最佳供气参数;设计分层式扰动观察法,以最佳供气参数作为前馈值在线修正空压机工作电压和背压阀开度。本发明将中冷器散热功耗纳入系统净功率优化目标,采用“离线标定+在线修正”的分层式架构,有效提升变海拔工况下燃料电池系统的净输出功率。
Resumen de: JP2026163016A
0001 【課題】フレームの反りを抑えながら、ロール貼合により接着剤の内部の気泡を十分に除去する。 【解決手段】膜電極構造体の製造方法は、略平坦な押圧面55aを有する押圧部材55により膜電極構造体の重なり領域AR1の前フレーム211に押圧力を付与し、前フレーム211と電解質膜23と後フレーム212と、を重なり領域AR1で一体に接着する工程と、ロール部材を前フレーム211に向けて押圧しながら前面211aに沿って回転かつ相対移動し、重なり領域AR1の外側の領域で前フレーム211と後フレーム212とを貼合するとともに、重なり領域AR1で前フレーム211と電解質膜23と後フレーム212とを貼合する工程と、を含む。 【選択図】図6B
Resumen de: CN224841813U
本实用新型公开了一种储能罐内部布液管结构,包括底架、竖架、第一管组和第二管组。底架设于储能罐底部,轮廓与罐底形状吻合并开设多个底布液孔;竖架下端连通底架,包括多根竖管和顶横管;第一管组和第二管组均连接在竖架上,其中第一管组经辅助管连接且与竖架不连通,辅助管上开设多个中布液孔,第二管组与竖架连通。两者之一配置为回液管组,另一为排液管组,可形成两种工作模式:当第一管组回液时,电解液从中部布液并由底部排出;当第二管组回液时,电解液从底部布液并由中部排出。该结构构建了覆盖罐体中部与底部的立体循环网络,显著提升布液均匀性,有效避免电解液浓度梯度与温度分层,为提升电池系统电化学性能与循环寿命提供可靠保障。
Resumen de: CN224841812U
本申请涉及一种储液装置和液流电池,包括:储液罐;活塞,设于储液罐中以将其内的腔体分隔为互不连通的第一腔和第二腔;出液总管和均与出液总管相连的两条出液分管,两条出液分管分别与第一腔和第二腔连通,每条出液分管上安装有第一电动阀;回液总管和均与回液总管相连的两条回液分管,两条回液分管分别与第一腔和第二腔连通,每条回液分管上安装有第二电动阀;泵速可调的循环泵,安装于出液总管上;活塞与储液罐的腔壁密封且滑动相连,两个第一电动阀和两个第二电动阀可受控地启闭使得第一腔和第二腔中一者为出液腔时另一者为回液腔,活塞能够在回液腔和出液腔内的压力差的作用下在储液罐中移动。
Resumen de: CN224832876U
一种电化学反应器被提供。所述电化学反应器包括:多个双极板;多个电化学反应层,每一电化学反应层设置于所述多个双极板中的一对双极板之间;一对端板,设置于一个由所述多个双极板与所述多个电化学反应层交错堆叠而成的堆栈的两相对外侧;以及进出液口配件,穿过形成于所述端板中的第一孔,并安装于所述多个双极板中位于所述堆栈最外侧的最外侧双极板中的第二孔。
Resumen de: CN224841821U
本申请涉及燃料电池技术领域,具体涉及一种电堆夹紧装置、电解槽和氢燃料电池,电堆夹紧装置包括支撑框架、第一、第二端板组件和连接件,支撑框架的内部中空,支撑框架沿第一方向的两端为开口端;第一端板组件和第二端板组件分别通过连接件连接于支撑框架沿第一方向的两端,内部的容纳腔被配置为安装电堆,支撑框架还设置有用于电堆的集流板穿过的过孔。本申请利用支撑框架作为支撑基础,配合连接件将第一、第二端板组件分别连接于支撑框架沿第一方向的两端,简化锁紧过程的操作步骤,无需进行反复的螺丝安装扭矩调整,提升安装效率,防止端板在安装过程中出现倾斜现象,提升电解槽的整体质量稳定性和一致性。
Resumen de: CN224836189U
本实用新型公开了一种金属壳体全高温密封装置,属于金属高温密封领域,目的在于解决现有用于高温固体氧化物电池的电堆大多不适用于全高温环境的问题。其包括上端板、外壳、下端板、第一高温液态密封件、第一耐高温多孔板、第二高温液态密封件、第二耐高温多孔板,所述外壳呈管状;所述上端板上设置有与外壳的上端相配合的第一环形凹槽且外壳的上端能与第一环形凹槽相扣合,所述外壳的上端与第一环形凹槽之间形成第一缝隙,所述第一高温液态密封件、第一耐高温多孔板自下而上依次设置在第一缝隙内,所述第一环形凹槽的侧壁上自下而上设置有若干个储液槽且第一高温液态密封件在高温条件下转化为液态并发生膨胀时能自下而上进入储液槽内。
Resumen de: CN122889776A
本发明涉及质子交换膜燃料电池(PEMFC)技术领域,公开一种燃料电池双极板及燃料电池电堆,包括双极板本体,在所述双极板本体的一侧设置反应气体流场,在所述双极板本体的另一侧设置冷却流场;其主要创新在于,所述反应气体流场的流道为渐变截面分布,所述冷却流场的流道为具有峰谷的波浪形冷却流道,所述波浪形冷却流道的波峰位置与所述反应气体流场的流道脊对应;这样可以针对流道脊的产热强度进行匹配散热,流道脊部位为产热集中区,波峰处流体扰动增强,局部换热系数显著提高,反应流道渐变收缩提高下游气体流速,增强向脊部的热传导,与冷却流道形成正向协同,实现流‑热‑力多物理场协同。
Resumen de: JP2026164204A
0001 【課題】温度調整器の作動電力を低減しつつ、バッテリの出力を適切な状態に維持することができるバッテリ温度管理システムを提供する。 【解決手段】バッテリ温度管理システム20は、バッテリ5A,5Bに熱交換水を供給するように循環させる熱交換水循環部21A,21Bと、熱交換水の温度を調整する温度調整器22A,22Bと、燃料電池車1の周囲の外気温相当の水を貯留水として貯める水タンク23A,23Bと、水タンク23A,23B内の貯留水をバッテリ5A,5Bに供給するように循環させる貯留水循環部24A,24Bと、バッテリ5A,5Bの温度を検知する温度検知部と、温度検知部により検知されたバッテリ5A,5Bの温度が予め決められた規定温度範囲内となるように熱交換水循環部21A,21B、温度調整器22A,22B及び貯留水循環部24A,24Bを制御する制御部とを備える。 【選択図】図3
Resumen de: JP2026163361A
【課題】状況に応じて接続形態を選択する燃料電池システムを提供する。【解決手段】ネットワークを介してサーバ4とデータの送受信を行う燃料電池システム1は、サーバ4と複数の接続形態によって通信可能な通信部13と、複数の接続形態毎に通信コストを示すコスト情報を取得するコスト情報取得部10と、データの送受信に係る通信量を示す通信量情報を取得する通信量情報取得部11と、通信部13によるサーバ4との通信に先立ち、通信コストと通信量とに基づいて、複数の接続形態の中から通信に利用する接続形態を選択する接続形態選択部12と、を備え、接続形態選択部12は、通信料が最も安価な接続形態を選択し、通信部13は、選択された接続形態に基づいてサーバ4とデータの送受信を行う。【選択図】図1
Resumen de: CN122877293A
本发明公开了一种水下机器人及其能源动力系统。能源动力系统包括相互独立的储氧舱、制氢舱和设备舱;储氧舱、制氢舱和设备舱沿轴向或径向排列;储氧舱用于存储氧气并为设备舱提供氧气;制氢舱用于将海水制备成氢气并为设备舱提供氢气;设备舱包括燃料电池模块、储能配电模块和废水气处理模块;燃料电池模块用于将氧气和氢气的化学能转换为电能进行发电;废水气处理模块用于将燃料电池模块产生的废水和废气通过泄放口排出设备舱;储能配电模块用于存储燃料电池模块产生的电能,并通过供电端供电。本方案能够降低能源动力系统的重量与体积,降低系统能耗,提升能源动力系统的储能密度与水下机器人的续航能力。
Resumen de: CN122889784A
本发明公开了一种氢燃料电池汽车电池热管理与寿命预测协同控制方法,包括:采集运行温度、电流密度及反应气体分压,构建电化学热耦合模型获得输出电压和产热功率;基于温度、电流和电压建立老化衰减模型,获得健康状态并反馈修正电压模型;根据温度动态、环境温度和最佳工作区间构建三模式切换状态机,确定运行模式;结合热管理能耗、健康状态和模式,建立热电寿命多目标协同优化模型;采用模型预测控制的滚动优化求解,得到最优控制量并下发执行。本发明通过协同电化学、热力学与老化退化机制,实现了电池温度精准调控与寿命衰减抑制的平衡,显著提升了热管理系统的综合效能和燃料电池耐久性。
Resumen de: CN122889787A
本发明公开了一种全钒液流电池电堆内部多维信息监测系统,包括传感器阵列、数据采集与处理单元、工况识别单元、多维信息关联诊断单元和监测输出单元。传感器阵列同步采集电压分布信号、温度分布信号、压差信号和流量信号;多维信息关联诊断单元内置基于物理机理的电气与温度、流体与电气以及温度与流体关联约束模型,根据运行阶段对各关联约束模型分别计算归一化耦合残差,并在所述归一化耦合残差超出相应动态阈值时生成关联异常信号,并通过残差组合模式库匹配输出故障类型和故障位置。本发明实现了跨维度耦合诊断,能够有效识别早期异常并降低误报。
Resumen de: CN122886167A
本发明涉及固体氧化物燃料电池(SOFC)技术领域,尤其是涉及一种基于电堆衰减与辅助设备(BOP)非设计工况的SOFC热电联供系统运行优化方法,包括建立辅助部件系统在非设计工况下的效率、压降及传热特性模型,搭建耦合电堆电压衰减与辅助部件非设计工况下的SOFC热电联供系统,采用基于径向基函数的代理优化算法,对各调度区间的目标燃料利用率与目标电流密度进行动态优化;最后将优化结果转化为燃料供给流量,实现全寿命周期闭环运行控制与策略修正。本发明可在兼顾电堆衰减与辅助部件非设计工况耦合作用的条件下,实现SOFC热电联供系统全寿命周期运行参数的动态优化调度,从而为提升系统经济性、发电效率及长期稳定运行能力提供有效支撑。
Resumen de: CN224841810U
本实用新型公开了一种防水浸的燃料电池进气阀,包括阀体,所述阀体上设置有用于连接进气管道的进气孔道和用于连接电堆的出气孔道;其特征在于,所述进气孔道竖向设置在所述阀体上,且上端贯通形成有进气口;所述出气孔道横向设置在所述阀体上,且一端贯通形成有出气口,另一端与所述进气孔道相连通;所述进气孔道和/或出气孔道的下端设置有用于将液态水雾化的雾化器。本实用新型具有结构设计合理,能够避免冷凝水直接流入燃料电池,有利于保证电池性能等优点。
Resumen de: JP2026164320A
【課題】一方のバッテリが冷却要求され、他方のバッテリが加熱要求されたときでも、2つのバッテリの温度を適温範囲に維持することができるバッテリ温度管理システムを提供する。【解決手段】バッテリ温度管理システム20は、バッテリ5A,5Bに熱交換水を供給する熱交換水循環部21A,21Bと、熱交換水の温度を調整する温度調整器22と、貯留水を貯める水タンク23と、貯留水をバッテリ5A,5Bに供給する貯留水循環部24A,24Bと、バッテリ5A,5Bの一方の温度が第1規定温度よりも高く、バッテリ5A,5Bの他方の温度が第2規定温度よりも低いときに、第1バッテリの温度に応じて熱交換水の温度を調整するように温度調整器22を制御し、熱交換水が第1バッテリに供給されるように熱交換水循環部21A,21Bを制御すると共に、貯留水が第2バッテリに供給されるように貯留水循環部24A,24Bを制御する制御部とを備える。【選択図】図3
Resumen de: CN122877302A
本发明是一种面向海洋环境的多源能源互补孤岛型无人船及其使用方法。本发明涉及海洋无人装备与海洋可再生能源综合利用技术领域,本发明包括无人船平台、多源能源供给系统、制氢储氢系统、电化学储能系统、能源管理系统及船载负载系统。制氢储氢系统利用剩余电能进行制氢并通过燃料电池实现持续供能,蓄电池用于功率波动补偿。能源管理系统根据光照、海况及储能状态动态调节各能源模块输出,实现太阳能与波浪能在海洋环境下的时变互补供能。本发明能够提高无人船长期自主运行能力、复杂海况适应能力及能源利用效率,具备较好的工程应用前景。
Resumen de: CN122878569A
本发明公开了一种基于Anderson型多金属氧酸盐的聚电解质材料及其制备方法,属于固态电解质材料技术领域。该方法以丁二酸或3,4,9,10‑苝四酸二酐为有机连接子,经酰胺化缩合得到Tris修饰的中间体,再与α‑Mo8O26及二水合金属乙酸盐缩聚,制得直链型金属聚电解质,并通过阳离子交换将外围抗衡离子完全置换为锂离子。所得材料在高湿度下具有优异的离子电导率,且锂离子置换后传导机制由质子跳跃转变为载体迁移,活化能升高但电导率反而提升;在干态下锂离子取代样品的电导率显著优于未取代样品。该材料热稳定性良好,适用于质子交换膜燃料电池、电化学传感器、离子交换膜及固态电解质等领域。
Resumen de: CN122889793A
本发明涉及一种用于再生燃料电池的膜电极结构及其制备方法,放置于再生燃料电池氧侧,包括气体扩散层(1)、电解催化层(2)和发电催化层(3);所述气体扩散层(1)具有亲疏水区域交替排布的图案化设计;所述电解催化层(2)与所述气体扩散层(1)重叠设置,电解催化层(2)的电解催化剂与离聚物网络包裹于所述气体扩散层(1)的钛纤维中;所述发电催化层(3)位于所述气体扩散层(1)与质子交换膜之间,含有发电催化剂及离聚物,具有离聚物分布图案化设计。与现有技术相比,本发明解决催化层溶解过快、不同催化剂活性位点相互遮挡等问题,提升催化活性及催化剂利用率;同时调控两种催化剂区域附近的亲疏水性质,提升了产物排除效率。
Resumen de: CN224841805U
本实用新型属于氢燃料电池技术领域,尤其涉及一种氢燃料电池移动电源。一种氢燃料电池移动电源,包括:外壳体,所述外壳体内被划分为上层腔室和下层腔室;储氢模块,设置于所述下层腔室内,用于为所述移动电源供应氢气;燃料电池模块,设置于所述上层腔室内,用于与氢气反应产生电能;风扇模块,与所述燃料电池模块连通,用于将外部空气抽入所述燃料电池模块内;排气通道,其入口与所述风扇模块的排风口连接;其中,所述排气通道用于接收由所述风扇模块排出经过所述燃料电池模块后的热空气,并用于将所述热空气导向至所述下层腔室内的储氢模块处,以利用所述热空气对所述储氢模块进行加热。
Resumen de: CN224821967U
本实用新型涉及一种用边框密封的双纸芯阴极空滤结构及阴极空气滤清器,双纸芯阴极空滤结构包括:滤芯模块,包括上下设置的第一纸芯和第二纸芯、以及设置在所述第一纸芯和第二纸芯侧部并使其连接形成整体的边框;以及设置在所述边框侧面并用于与安装壳体实现过盈配合密封的可压缩密封结构。与现有技术相比,本实用新型不仅能保证优异的过滤性能,更能通过一体化的设计,优化密封效果,实现快速、可靠的“一次性”安装,从而提升产品的整体可靠性和经济性。
Resumen de: CN224841820U
本实用新型公开了一种燃料电池电堆模块的快速组装定位结构,涉及燃料电池电堆模块技术领域,包括定位座和支撑架,所述定位座的顶部安装有支撑架,且支撑架的顶部连接安装有组合座,而且组合座的前后两侧均连接安装有第一托架,并且组合座的左右两侧均连接安装有第二托架。该燃料电池电堆模块的快速组装定位结构,通过定位座、支撑架、组合座、第一托架和第二托架相互之间采用模块化结构设置,以此使得各部件在组装过程中能够快速定位并紧密连接,这种模块化设计不仅提高了组装效率,还便于后续的维护和更换,降低了使用成本,此外,该快速组装定位结构还具有良好的通用性和扩展性,能够适应不同规格和型号的燃料电池电堆模块的组装需求。
Resumen de: US20260308295A1
0000 Provided are: a polymerizable composition containing a quaternary ammonium salt represented by formula (I), a polymerizable monomer, a linear or branched C1-4 alkylene glycol, and at least one hydroxyl group-containing compound selected from the group consisting of a C4-15 primary alcohol, a C4-15 secondary alcohol, and a C5-15 diol which has a hydroxy group bonded to a secondary carbon atom; an ion exchange resin; an ion exchange membrane; a membrane electrode assembly; and a hydrogen production device.
Resumen de: US20260312109A1
0000 There is provided a membrane electrode assembly (MEA) for an electrochemical devices, such as for fuel cells and electrolyzers, particularly for polymer electrolyte membrane (PEM) fuel cells, said membrane electrode assembly comprising a composite electrolyte membrane comprising a reinforced electrolyte layer comprising at least one porous support, the porous support being at least partially imbibed with a first ion exchange material; and a first electrode comprising a reinforced electrode layer comprising a porous support, the porous support being at least partially imbibed with a first catalyst and a second ion exchange material, wherein the composite electrolyte membrane is in contact with the first electrode. Also provided is a composite electrolyte membrane, which can be used in the manufacture of the membrane electrode assembly and a fuel cell and electrolyzer comprising such a membrane electrode assembly. A method for the manufacture of the membrane electrode assembly, and a membrane electrode assembly obtainable by such a method are also disclosed.
Resumen de: US20260312093A1
The invention relates to a method for operating a fuel cell system (1), in which method a gaseous fuel, in particular hydrogen, is supplied to the anode side of a fuel cell stack (2) of the fuel cell system (1), and air as an oxygen supplier is supplied to the cathode side, and in which method the following steps are carried out before the fuel cell system (1) is shut down: a) determining at least one parameter within the fuel cell system (1) and comparing said at least one parameter with at least one predefined first threshold value;b) activating at least one device in order to release thermal energy at a critical point and/or component (3,4) within the fuel cell system (1) if the first threshold value has been undershot; andc) initiating a drying procedure.The invention also relates to a control device (10) for a fuel cell system (1).
Resumen de: US20260312087A1
A system and method for controlling operation of a fuel cell system of a fuel cell vehicle are provided. The fuel cell system has a fuel cell stack comprising an anode side and a cathode side, and a hydrogen storage device for storing hydrogen supplied to the anode side of the fuel cell stack. The method includes estimating a duration of a stopover of the vehicle when a request to shut down the fuel cell system is received, estimating a hydrogen protection time at least due to a first hydrogen refill comprising supplying the hydrogen to the anode side of the fuel cell stack from the hydrogen storage device, and determining, based at least on the estimated duration of the stopover and the hydrogen protection time, whether to enable or disable one or both the first hydrogen refill operation and at least one subsequent hydrogen refill operation.
Resumen de: US20260312085A1
0000 A bipolar plate, for an electrochemical system, having a rectangular basic shape is provided. The bipolar plate includes two operating media ports and one coolant port arranged next to one another on each of the plate narrow sides. The coolant port is located between the operating media ports and has a port longitudinal side aligned parallel to the plate narrow side. Each operating media port has a port longitudinal side aligned parallel to a plate longitudinal side. A rectangular active field is located between the three ports on one plate narrow side and the three ports on the opposite plate narrow side. The active field has two active-field longitudinal sides. The active field includes linear channels for directing the flow of the operating media and the coolant parallel to the active-field longitudinal sides.
Resumen de: US20260312090A1
Electro-synthetic or electro-energy cells and systems that display low impedances despite employing poorly conductive liquid electrolytes, and methods of operation of such cells and systems. In one example there is provided an electro-synthetic or electro-energy cell, including a first electrode, a second electrode and a liquid flow channel positioned between the first electrode and the second electrode. The liquid flow channel supplies a liquid electrolyte and the liquid flow channel is narrow. A porous spacer, which can be a porous capillary spacer, may be positioned in the liquid flow channel. In another example there is provided a method of operation of the cell including filling the flow channel with a highly conductive liquid electrolyte and applying a potential difference between the first electrode and the second electrode. During operation of the cell the poorly conductive liquid electrolyte flows through the flow channel.
Resumen de: US20260312103A1
The invention relates to a method for operating an anode subsystem (1) for supplying a fuel cell stack (2) with hydrogen as anode gas, wherein anode gas exiting the fuel cell stack (2) is recirculated via an anode circuit (3) having an integrated blower (4). According to the invention, the recirculating gas, preferably before entering the blower (4), is actively conditioned, in particular, temperature-controlled, in that liquid water contained in the recirculating gas is separated, and then, with the aid of a water mist generator (5), for example an ultrasonic nebulizer, dispersed in the recirculating gas and subsequently evaporated.The invention also relates to an anode subsystem (1) that is suitable for carrying out the method and operable according to the method.
Resumen de: US20260308776A1
The disclosed technology relates to a composition for mitigating hydrogen cross-over and for mitigating polymer oxidation by adding radical scavenging organic inhibitors within a proton exchange membrane (“PEM”) electrolyzer.
Resumen de: US20260312092A1
0000 The invention relates to a method (100) for conditioning (160) at least one fuel cell (10) to a maximum current target value (I_target) for operating the fuel cell (10), in particular of a fuel cell stack (12), in a conditioning device (14), comprising the steps of: applying (110) a load voltage (U_load) to the fuel cell (10) by means of a voltage source (16) such that a load current (I_load) is continuously drawn (120), specifying (130) the maximum current target value (I_target) in a control unit (18), supplying (140) a substoichiometric gas to a cathode side (20) of the fuel cell (10) by means of a gas source (22), and supplying (140) hydrogen to an anode side (24) of the fuel cell (10) by means of a hydrogen source (26) for a specified duration (T) T, wherein, during the duration (T) T, the drawn (120) load current (I_load) corresponds to the maximum current target value (I_target), and wherein the gas source (22) and the hydrogen source (26) are controlled and/or regulated (150) over the duration (T) T by means of the control unit (18), whereby the fuel cell (10) is conditioned (160) to the maximum current target value (I_target). 0000 The invention additionally relates to a conditioning device.
Resumen de: US20260312089A1
0000 The invention relates to a device for filtering ambient air, comprising: a reactor designed to electrochemically react a reactant with an oxidising agent, wherein at least one fluid can be generated as a product by the electrochemical reaction; a filter system with a first fluid reservoir; wherein a first line connection is formed between the reactor and the first fluid reservoir, via which the generated fluid can flow from the reactor to the first fluid reservoir; wherein the filter system is design to bring ambient air into contact with the generated fluid in the fluid reservoir so that impurities can be filtered out of the ambient air; wherein a second connecting line is formed between the filter system and the reactor, via which the filtered ambient air of the filter system can be supplied to the reactor as an oxidising agent for the electrochemical reaction.
Resumen de: US20260312101A1
An apparatus for generating electrical energy is disclosed. The apparatus comprises an electrolytic hydrogen generator configured to receive electricity from at least one renewable electricity generating source and produce hydrogen and oxygen from water. The apparatus also comprises a hydrogen storage unit configured to store hydrogen produced by the electrolytic hydrogen generator and a plurality of hydrogen fuel cells in fluid connection with the hydrogen storage unit and a source of oxygen or air, each hydrogen fuel cell configured to generate electricity from hydrogen supplied from the hydrogen storage unit and oxygen or air supplied from the source of oxygen or air.
Resumen de: US20260307004A1
One aspect of the present invention is a carbon dioxide adsorption battery including a pair of electrodes, a separator arranged between the pair of electrodes, electrolytes respectively arranged between the pair of electrodes and the separator, and a pair of flow paths respectively connected to the pair of electrodes, in which each of the pair of electrodes is an electrode permeable to gas, and the electrolytes each contain an electrolytic solution capable of dissolving carbon dioxide and a compound capable of absorbing and desorbing carbon dioxide by an electrochemical reaction.
Resumen de: US20260309692A1
0000 A method of forming a structure, preferably a pore, comprises the steps of providing a template comprising at least one template aperture, and growing at least one material at an orifice of the template aperture by depositing the material, whereby the structure is formed.
Resumen de: US20260312102A1
The fuel cell system includes a reforming unit configured to reform a fuel gas containing a hydrocarbon to generate a reformed gas. The reforming unit contains a reforming catalyst, and a fuel cell stack configured to generate electricity by using the reformed gas as an anode gas. The control method includes a normal operation step of causing the fuel cell stack to generate electricity while supplying the fuel gas to the reforming unit, and a carbon removal step of removing carbon deposited on the reforming catalyst. The carbon removal step includes a step of supplying air to the reforming unit. A flow rate of the air to be supplied to the reforming unit in the carbon removal step is larger than a flow rate of the hydrocarbon to be supplied to the reforming unit in the normal operation step.
Resumen de: US20260312098A1
0000 The present invention relates to a diagnosis method (100) for determining a state of a fuel cell system (400), wherein the diagnosis method (100) comprises: training (101) a machine learner at a first point in time such that it determines at least one output gas concentration in an anode subsystem (403) of the fuel cell system (400) on the basis of at least one input gas concentration measured in a measuring line (411) of a fuel cell system (400), re-training (103) the machine learner at a second point in time such that it determines at least one output gas concentration in the anode subsystem (403) of the fuel cell system (400) on the basis of at least one input gas concentration measured in the measuring line (411) of the fuel cell system (400), determining a nitrogen permeability of fuel cells of the fuel cell system (400) on the basis of a change in the machine learner between the first point in time and the second point in time.
Resumen de: US20260312074A1
A porous body includes a first framework having a three-dimensional mesh structure, wherein the first framework consists of a framework main body and an inner portion that is hollow and that is surrounded by the framework main body, the framework main body consists of a first layer and a second layer, the first layer is located on an outer surface side of the framework main body, the second layer is located on the inner portion side of the framework main body, the framework main body contains 70 mass % or more of nickel and cobalt in total, a cobalt content ratio in the first layer is 50 mass % or more, a cobalt content ratio in the second layer is less than 50 mass %, and a ratio of a thickness of the first layer to a thickness of the framework main body is 10% or more and 90% or less.
Resumen de: US20260312091A1
The invention relates to a fuel cell system (1) comprising a fuel cell stack (2) having an anode side (3) with an anode circuit (4), and a cathode side (5) with a cathode circuit (6), a nitrogen tank (7) for providing nitrogen for inerting the fuel cell system (1), a nitrogen supply line (8) having a first valve device (9) for adjusting the supply of nitrogen from the nitrogen tank (7) to the anode side (3), and a pressure sensor (10), in particular a nitrogen pressure sensor, for adjusting a target pressure (pTarget) to the anode side (3), wherein a control device (11) of the fuel cell system (1) is configured to control the first valve device (9) such that there can be cyclical switching between an ambient pressure (pamb) and a maximum target pressure (pTarget), a gas conveying device (12), which is configured to actively convey the nitrogen coming from the nitrogen tank (7) to the anode side (3) of the fuel cell stack (2) via the first valve device (9), a water discharge line (13) having a second valve device (14) for discharging separated water from a first water separator (15) of the gas conveying device (12) of the anode circuit (4) into an waste gas line (16) of the cathode circuit (6).
Resumen de: US20260312095A1
The present invention relates to a detection method (100) for detecting a state of a fuel cell system (200) comprising a first water separator (201) and a second water separator (203), wherein the first water separator (201) is a main water separator of the fuel cell system (200) and has a main outlet valve (207) for discharging water out of the first water separator (201), wherein the second water separator (205) is integrated into a gas conveyor unit (209) of the fuel cell system (200) and has a flushing valve (211) for flushing the fuel cell system (200), and wherein the first water separator (201) has a greater storage volume than the second water separator (203), wherein the detection method (100) comprises the following steps: opening (101) the main outlet valve (207),operating (103) the flushing valve (211) at regular intervals while the main outlet valve (207) is open,carrying out (105) an empty state detection,outputting (107) a notification, according to which a water store of the second water separator (203) is empty, if an empty state is repeatedly detected by the empty state detection during the regular interval operation.
Resumen de: WO2026211445A1
A solid polymer fuel cell (10) comprises a catalyst layer comprising: catalyst particles; an electroconductive carrier supporting the catalyst particles; and an ionomer. The catalyst particles promote a reaction that generates water using oxygen gas, electrons, and hydrogen ions. The ionomer is formed in a film shape covering the catalyst particles and the electroconductive carrier, and guides the oxygen gas, the electrons, and the hydrogen ions to the catalyst particles. The ionomer has a first region (Ra) in which only the ionomer is present on the surface of the electroconductive carrier, and a second region (Rb) in which the ionomer protruding further to the side opposite the electroconductive carrier than the first region is present on the surface of the catalyst particles. The thickness dimension of the ionomer in the second region is equal to or less than the thickness dimension of the ionomer in the first region.
Resumen de: US20260312075A1
0000 Provided is an electrochemical oxygen reduction catalyst in which a decrease in catalytic activity is suppressed. The present disclosure relates to an electrochemical oxygen reduction catalyst, a manufacturing method thereof, and a fuel cell and a water electrolysis system using the electrochemical oxygen reduction catalyst. The electrochemical oxygen reduction catalyst comprises a catalyst metal having an oxygen reduction activity and an additive that modifies the catalyst metal. The additive contains a nitrogen-containing cyclic organic compound having a triazine skeleton, a polymer thereof, or a cation thereof. In the nitrogen-containing cyclic organic compound, the polymer thereof, or the cation thereof, a total number of functional groups that substitute hydrogen atoms of melamine and functional groups that substitute amino groups of melamine is 3.79 or more and 5.51 or less per molecule of the nitrogen-containing cyclic organic compound.
Resumen de: US20260312097A1
A flow battery system with an AI-driven control architecture is disclosed that maximizes efficiency while preventing membrane failure. The system employs a hybrid neural network combining LSTM networks with attention mechanisms to monitor differential pressure, temperature gradients, flow rates, and state of charge. This control system predicts system behavior across variable time horizons (1-24 hours) and implements adaptive protocols to maintain optimal operating conditions. The model accounts for both short-term fluctuations and long-term degradation patterns, adjusting VFDs to maintain membrane integrity throughout the battery lifecycle. A dynamic learning module continuously refines parameters based on historical data and evolving battery conditions. Improvements include 37% reduction in membrane failures, 22% extended membrane lifespan, and 15% increased system efficiency compared to conventional controls. The invention addresses challenges in grid-scale energy storage by enhancing reliability, reducing maintenance costs, and optimizing performance across variable loads.
Resumen de: US20260312105A1
Processes are described for integrating fuel cells to generate electricity with a process unit which generates a CO2-rich process gas stream, and a CO2 capture unit to recover CO2 for sequestration or use as a reactant in a process. Carbon emissions from the fuel cells are reduced, enabling clean electricity generation. The cost of CO2 capture in fuel cell systems is significantly reduced compared to flue gas CO2 capture on gas turbine power plants because the anode off gas stream is much more concentrated in CO2 than conventional gas turbine exhaust.
Resumen de: US20260312108A1
A membrane includes sulfonated polyethersulfone; humic acid; and a layered aluminosilicate, wherein a weight ratio of humic acid to sulfonated polyethersulfone ranges from about 20:100 to about 30:100, and a weight ratio of the layered aluminosilicate to sulfonated polyethersulfone ranges from about 90:100 to about 100:90. A method for forming a membrane includes mixing a solvent, sulfonated polyethersulfone, and humic acid to form a first mixture; adding a 2-1 layered aluminosilicate to the first mixture to form a second mixture, the 2-1 layered aluminosilicate including a layered structure with an octahedral sheet between two tetrahedral sheets; casting the second mixture; and evaporating the solvent to form a product membrane.
Resumen de: US20260312104A1
0000 Processes for CO<2 >capture in fuel cell applications are described. The processes involve the use of pressure swing adsorption (PSA) technology for CO<2 >capture. The residue gas from the CO<2 >PSA, which comprises hydrogen, carbon monoxide, methane, and small amounts of nitrogen, can be recycled to the anode. Alternatively, hydrogen can be recovered directly from the residue gas using an H<2 >PSA unit, and recycling the H<2 >PSA tail gas, which comprises an enriched CO/methane stream, to the anode.
Resumen de: WO2026209153A1
The invention relates to an electrochemical cell (1), in particular an electrolysis cell or a fuel cell, with a plurality of layers, comprising a catalyst coated membrane (2), that defines an anode (3) and a cathode (4), and a porous transport or gas diffusion layer (5) on both sides of the catalyst coated membrane (2), whereby the individual layers are braced together between two bipolar plates (6), of which at least one bipolar plate (6) forms a fluid flow field comprising a plurality of fluid flow channels (7) that are separated from each other by landing areas (9) via which the bipolar plate (6) contacts the adjacent porous transport or gas diffusion layer (5). According to the invention, the landing areas (9) have a width (WJ that varies over the length of the landing areas (9), whereby the fluid flow channels (7) have a width (WF) that increases as the width (WJ of the landing areas (9) decreases. The invention further relates to an electrochemical cell stack comprising at least one electrochemical cell (1) according to the invention.
Resumen de: US20260312099A1
0000 A silent, zero-emission on-demand power generator that employs 99.9% pure magnesium anodes and aqueous saline electrolyte in a galvanic cell. A specialized high-performance cathode enables the reaction Mg+2H<2>O→Mg(OH)<2>+H<2 >while generating electrical power and hydrogen. Captured hydrogen provides additional power or revenue. The magnesium hydroxide byproduct is processed on-site through the closed-loop recycling subsystem described in the Detailed Description and shown in FIGS. 1 and 5-7. In preferred embodiments the separated salts are returned to the electrolyte and the recovered water is reused. The dried material undergoes plasma reduction sustained by captured hydrogen and cold-pressing into new anodes in a closed-loop system. The invention is fully scalable for portable, emergency, and grid applications and operates at ambient temperature and pressure with near zero greenhouse gas emissions during use.
Resumen de: US20260312083A1
Membranes and related applications, including electrochemical systems, are generally described. In some aspects, the membranes are thin-film composite membranes (e.g., formed by interfacial polymerization or otherwise). The membrane, which may include a polymeric selective layer adjacent to a porous support layer, may be configured to be suitable for nonaqueous electrochemical systems (e.g., nonaqueous redox flow batteries) in which relatively low area-specific resistance and relatively lower permeance of redox-active species are desired. In some aspects, the membrane (e.g., as part of its selective layer) includes a cross-linked polymeric network with a relatively high porosity and/or surface area, which may be in part attributed to the use of monomers having three-dimensional structures.
Resumen de: US20260312077A1
An oxygen reduction catalyst may include a catalyst metal having oxygen reduction reaction activity: and a modified layer including a copolymer or a cation thereof. The copolymer may include a structural unit derived from melamine, a structural unit derived from formaldehyde, and a structural unit derived from an amino group-containing compound having one or two amino groups.
Resumen de: US20260312106A1
0000 A method for manufacturing a membrane electrode assembly includes a) patch coating a plurality of anode electrode layers spaced from one another on a first gas diffusion layer; b) patch coating a plurality of cathode electrode layers spaced from one another on a second gas diffusion layer; c) cutting a continuous membrane into a plurality of membrane layers; d) stacking the plurality of membrane layers onto one of: the plurality of cathode electrode layers; and the plurality of anode electrode layers; and e) laminating the plurality of cathode and anode electrode layers, the plurality of membrane layers, and a plurality of gasket layers between the first and second gas diffusion layers, respectively. Opposing outer edges of the plurality of membrane layers and the plurality of cathode and anode electrode layers are located inwardly from opposing outer edges of the first gas diffusion layer and the second gas diffusion layer.
Resumen de: WO2026211060A1
A fuel cell system (10) includes a fuel cell (20), a controller (30), and a water path (50). The controller (30) causes the fuel cell (20) to generate power on the basis of power demand (Dp). Produced water (W1) which occurred from the power generation is supplied to a demand facility (60) via the water path (50). The controller (30) causes replenishment water (W2) to be output from an output facility (70) so as to supplement a shortage of the produced water (W1) with respect to water demand (Dw) from the demand facility (60).
Resumen de: WO2026212185A1
A separator for an electrochemical device includes a main plate having through-holes formed in a thickness direction and a flow path configured to guide fluid flow in a direction perpendicular to the thickness direction. First and second through-holes are disposed adjacent to a first edge of the main plate, with the first through-hole positioned closer to a corner region than the second through-hole. The flow path includes a first flow path extending from the first edge toward a second edge of the main plate, a second flow path extending in a different direction from the first flow path, and a third flow path extending toward the second through-hole. This configuration promotes uniform fluid distribution across the main plate and improves operational stability of the electrochemical device.
Resumen de: US20260312076A1
The present disclosure relates to high-temperature proton exchange membrane fuel cells (HT-PEMFCs) having phosphoric acid as a proton conductor comprising an anode, a cathode, and a proton exchange membrane (PEM) disposed between the anode and the cathode; and at least one catalyst layer disposed on the proton exchange membrane (PEM). The at least one catalyst layer comprises multi-metallic Cu—Pt—Au alloy catalyst nanoparticles comprising from about 5 to about 30 at % gold (Au), from about 5 to about 50 at % copper (Cu), and from about 30 to about 90 at % platinum (Pt).
Resumen de: US20260312086A1
0000 A fluid connector structure includes: a first connection portion configured to be connectable to either an outer side or an inner side of a second connection portion; and a sealing member configured to seal between the first connection portion and the second connection portion in a connected state. The first connection portion includes a groove extending around a central axis of the first connection portion on a connection surface. The sealing member is disposed in the groove so as to be in contact with a bottom surface of the groove. The bottom surface and a contact surface of the sealing member in contact with the bottom surface each have a shape along the central axis. The sealing member includes a protruding portion. The thickness in a direction along the central axis at a tip of the protruding portion is smaller than the thickness at the contact surface.
Resumen de: WO2026211776A1
The purpose of the present disclosure is to suppress the occurrence of cracks in an air electrode (29). An electrochemical cell (20) comprises a fuel electrode (21), a solid electrolyte layer (24), a reaction prevention layer (25), an air electrode (29), and interconnectors (AC1, FC1). The air electrode (29) has a first region (R1) having a contact region (S1) in contact with the interconnector (AC1), and a second region (R2) having a non-contact region (S2) not in contact with the interconnector (AC1). The content of an accessory component in a first volume of the first region (R1) of the air electrode (29) is greater than the content of the accessory component in a second volume of the second region (R2) of the air electrode (29).
Resumen de: WO2026211779A1
The purpose of the present disclosure is to suppress the occurrence of cracks in an air electrode (29). An electrochemical cell (20) has a fuel electrode (21), a solid electrolyte layer (24), a reaction prevention layer (25), the air electrode (29), and interconnectors (AC1, FC1). The air electrode (29) has a first region (R1) having a contact region (S1) that is in contact with the interconnector (AC1), and a second region (R2) having a non-contact region (S2) that is not in contact with the interconnector (AC1). The included percentage of an auxiliary component in a first volume of the first region (R1) in the air electrode (29) is smaller than the included percentage of the auxiliary component in a second volume of the second region (R2) in the air electrode (29).
Resumen de: DE102025112866A1
Die Erfindung betrifft eine Anbindungseinheit (20) für ein als Brennstoffzellenmodul oder Elektrolysemodul ausgebildetes Energiewandelmodul (10), wobei die Anbindungseinheit (20) ausgebildet ist, an chemischen Zellen (12) des Energiewandelmoduls (10) vorgesehene Kontakte (13) mit einem Elektronikmodul (14) des Energiewandelmoduls (10) elektrisch zu verbinden, wobei die Anbindungseinheit (20) zumindest eine Zellkontaktierungseinheit (23) zur elektrischen Kontaktierung zumindest eines an den Zellen (12) vorgesehenen Kontaktes (13), eine Modulkontaktierungseinheit (24) zur elektrischen Kontaktierung des Elektronikmoduls (14) und einen diese elektrisch miteinander kontaktierenden Verbinder (21) aufweist, wobei der Verbinder (21) zumindest einen flexiblen Toleranzausgleichsabschnitt (22A, 22B) aufweist, welcher ausgebildet ist, Relativbewegungen der zumindest einen Zellkontaktierungseinheit (23) und der Modulkontaktierungseinheit (24) zueinander entlang zumindest einer Raumachse (X, Y, Z) unter Beibehaltung des elektrischen Kontakts zuzulassen und auszugleichen.
Resumen de: JP2026160781A
【課題】燃料ガスの標準熱量を変更する場合に、燃料ガスの流量などに対する制御幅を変更後の標準熱量に応じた適正なものに自動更新することができ、燃料ガスの標準熱量の変更に付随する手間やコストの削減などを図ることができる燃料電池システムを提供する。【解決手段】燃料処理部1又は燃料電池部2の運転に関する制御量を取得する制御量取得部Bと、燃料処理部1又は燃料電池部2の運転に関する出力量を取得する出力量取得部30Aと、制御量を所定の制御幅内で制御して出力量を所定の必要量に維持する運転制御部30とを備え、運転制御部30は、制御量が制御幅の上限値又は下限値に所定時間継続して到達している継続到達状態か否かを判定する継続到達判定処理を行い、継続到達状態であれば、制御幅の中央値を制御量の到達側に設定変更する制御幅変更処理と、設定変更後の中央値を基準とする制御幅を新たな制御幅として更新する制御幅更新処理とを行う。【選択図】図1
Resumen de: JP2026160727A
【課題】バイオガスを原燃料に用いても発電モジュールの熱自立を保つことが可能な電力供給システムを提供する。【解決手段】電力供給システムは、商用電源系統に対して並列状態で運転される1以上の発電ユニット100からなり、発電ユニット100は、発電モジュール20、パワーコンディショナ16、およびコントローラ17を有し、コントローラ17は、定格出力電力以下かつ最小出力電力以上の範囲で出力電力を調整する出力調整制御を実行可能に構成され、バーナ3は、アノードオフガスのみを燃焼させる第1専焼モード、バイオガスのみを燃焼させる第2専焼モード、都市ガスのみを燃焼させる第3専焼モード、アノードオフガスおよびバイオガスを燃焼させる第1混焼モード、およびアノードオフガスおよび都市ガスを燃焼させる第2混焼モードのうち、いずれかのモードで動作可能に構成される。【選択図】図1
Resumen de: DE102025113542A1
Die Erfindung betrifft eine elektrochemische Zelle (1) umfassend eine Membranelektrodeneinheit (2), die zwischen einer ersten Gasdiffusionsschicht (3) und einer zweiten Gasdiffusionsschicht (4) angeordnet ist, wobei die Membranelektrodeneinheit (2) in einem Randbereich (5), in dem an der Membranelektrodeneinheit (2) nur noch eine der beiden oder keine Gasdiffusionsschicht sondern ein Zellrahmen (6) angeordnet ist, durch ein einteiliges Dichtelement (7) abgedichtet ist, das eine Dichtung (8) und eine Unterdichtung (9) umfasst, wobei die Unterdichtung (9) flächig an der Membranelektrodeneinheit (2) einerseits und dem Zellrahmen (6) andererseits anliegt und die Dichtung (8) auf der der Membranelektrodeneinheit (2) abgewandten Seite des Dichtelements (7) in einer Dichtungsnut (10) im Zellrahmen (6) angeordnet ist. Die Erfindung betrifft ferner ein Verfahren zur Herstellung einer elektrochemischen Zelle (1), insbesondere einer Elektrolysezelle, umfassend die Schritte:- Bereitstellen einer Bipolarplatte (12),- Anordnen einer ersten Gasdiffusionsschicht (3) und eines Zellrahmens (6) auf der Bipolarplatte (12), wobei eine Dichtungsnut (10) im Zellrahmen (6) auf der der Bipolarplatte (12) abgewandten Seite liegt,- Aufbringen eines einteiligen Dichtelements (7), das eine Dichtung (8) und eine Unterdichtung (9) umfasst, auf den Zellrahmen (6), wobei die Dichtung (8) in der Dichtungsnut (10) angeordnet ist und die Unterdichtung (9) flach auf dem Zellrahmen (6) aufliegt,- Anordnen einer
Resumen de: WO2026210660A1
A joined separator (33) is constituted by joining together a first bottom part (63) of a first recessed part (62) in a first separator (30A) and a second bottom part (83) of a second recessed part (82) in a second separator (32) by spot welding. Accordingly, the joined separator (33) comprises a dot-shaped weld bead (92). The weld bead (92) is located in a position on the first bottom part (63) that is sandwiched between a first widened part (70) and a second widened part (72).
Resumen de: WO2026212263A1
The fuel cell humidifier having a bypass flow path in a cartridge of the present invention comprises: a mid-case having a first fluid inlet through which a first fluid is introduced and a first fluid outlet through which the first fluid is discharged; a cartridge disposed in the mid-case, the cartridge including an inner case and a humidifying membrane disposed in the inner case; and a bypass flow path formed in the cartridge.
Resumen de: WO2026210612A1
A fuel cell separator (20) is provided with a metal base material (30) and a conductive coating film (40) formed on the metal base material (30). The conductive coating film (40) has the film thickness direction (X) and the film surface direction (Y) orthogonal to the film thickness direction. The conductive coating film (40) includes a graphite structure (42). The intersection angle (α) between the film surface direction of the conductive coating film (40) and the surface direction (S) of a graphene surface (44) in the graphite structure (42) is 60° or less.
Resumen de: WO2026210666A1
A fuel cell separator (14A) is provided with a plurality of ridges (50) and a plurality of reaction gas flow paths (25). The plurality of ridges (50) extend in a flow path direction while meandering in a wave shape in a flow path width direction. The plurality of reaction gas flow paths (25) have one or more sets of combinations of a constricted portion (66) and an expanded portion (68) per cycle of meandering of the ridges (50). In the flow path width direction, an expanded portion (68) of a first gas flow path (70), which is one of the plurality of reaction gas flow paths (25), and a constricted portion (66) of a second gas flow path (72) adjacent to the first gas flow path (70) face each other. In addition, a constricted portion (66) of the first gas flow path (70) and an expanded portion (68) of the second gas flow path (72) face each other.
Resumen de: WO2026211822A1
A resin composition which contains an inorganic solid acid, and at least one resin that is selected from the group consisting of a fluorine-based polymer, an aromatic sulfone-based polymer, and a perfluorosulfonic acid-based polymer.
Resumen de: DE102025112805A1
Die Erfindung betrifft einen Diffusor (9) zur Verwendung in einem Brennstoffzellenejektor (1), der Diffusor (9) umfassendeinen ersten Diffusorabschnitt (10) zum Anschluss an ein erstes Medienmodul (2) des Brennstoffzellenejektors (1),einen zweiten Diffusorabschnitt (20) zum Anschluss an ein zweites Medienmodul (3) des Brennstoffzellenejektors (1), undeinen auf einer Diffusormittelachse (X) zwischen erstem Diffusorabschnitt (10) und zweitem Diffusorabschnitt (20) angeordneten und diese fluidleitend verbindenden Verbindungsabschnitt (30),wobei der Verbindungsabschnitt (30) längs der Diffusormittelachse (X) zur Kompensation von Wärmeausdehnung elastisch verformbar ausgebildet ist.
Resumen de: DE102025113339A1
Die vorgestellte Erfindung betrifft ein Verfahren (100) zum Betreiben eines Brennstoffzellensystems (200), wobei das Verfahren (100) umfasst:- Ermitteln (101) eines Verlaufs eines Drucks in einem Anodenpfad des Brennstoffzellensystems (200),- Abgleichen (103) des ermittelten Verlaufs mit einem Referenzkriterium,- Ändern (105) eines Betriebspunkts des Brennstoffzellensystems (200), für den Fall, dass der ermittelte Verlauf das Referenzkriterium nicht erfüllt, wobei das Ändern des Betriebspunkts in einem ersten Änderungsmodus durch Zuführen von mittels eines Brennstoffzellenstapels (201) des Brennstoffzellensystems (200) bereitgestellter elektrischer Energie zu einer Batterie (203) erfolgt und in einem zweiten Änderungsmodus durch Entnehmen von elektrischer Energie aus der Batterie (203) erfolgt.
Resumen de: JP2026160098A
【課題】簡易かつ簡便にセルスタックの動作温度を監視・管理する。【解決手段】発電モジュールHMは、燃料電池セルスタック1の複数個を集積したセルスタック集合体と、複数個のセルスタック1へのアノード燃料の導入母管となる第1分配マニホールドMaと、複数個のセルスタック1へのカソード空気の導入母管となる第2分配マニホールドMbと、複数個のセルスタック1からのアノードオフガスの導出母管となる第1収集マニホールドMcと、複数個のセルスタック1からのカソードオフガスの導出母管となる第2収集マニホールドMdと、第2収集マニホールドMdに取り付けられた単一の温度センサ18と、を備え、温度センサ18のプローブは、複数個のセルスタック1から流出するカソードオフガスのすべてが合流したガス流が流通する部分に配設される。【選択図】図1
Resumen de: JP2026160829A
【課題】燃料電池用の膜電極接合体において、電解質膜に差圧が掛かることで生じる膜破れを、従来技術より高い精度で防止する。【解決手段】アノード側とカソード側の少なくとも一方において、触媒層12の縁部に、樹脂フィルム13と重なった重複領域Dを有するようにする。【選択図】図1B
Resumen de: JP2026160662A
【課題】規定の引張伸び率を有し、成形性に優れる、封止用グリーンシートを提供する。【解決手段】ここに開示される封止用グリーンシートは、ガラス粉末と、バインダと、可塑剤とを少なくとも含む。そして、この封止用グリーンシートは、バインダの25℃における貯蔵弾性率Aが40kPa以上200kPa以下であり、80℃における貯蔵弾性率Bが1kPa以上50kPa以下である。ただし、A>Bである。ここで、密度が2.3g/mL以上に圧縮されたグリーンシートを形成したときの、該グリーンシートの1mm/minの引張速度条件における引張伸び率が6%以上である。【選択図】図1
Resumen de: US20260313851A1
0000 Described herein are systems and methods for providing supplemental power and cooling to an electrical load, such as one or more server racks. In one example, a system includes a closed loop having a first cooling device configured to cool a component of an electrical load, a first open loop configured to cool a coolant of the closed loop, and a second open loop having a second cooling device configured to selectively cool the component of the electrical load. The second cooling device may be configured to cool the component of the electrical load when a power source that emits water as a byproduct of operation is utilized to at least partially provide power to the electrical load.
Resumen de: DE102025113029A1
Die Erfindung betrifft Bauteile (10; 10a) für eine Elektrolysezelle (1), eine Elektrolysezelle (1) mit einem solchen Bauteil (10; 10a), einen Elektrolyseur (40) mit einem Stapel von mehreren solcher Elektrolysezellen (1) sowie ein Verfahren (100) zum Einleiten von Fluid in eine Elektrolysezelle (1) und/oder zum Ausleiten des Fluids aus der Elektrolysezelle (1). Das Bauteil (10) weist einen Anschlussabschnitt (12) zum Anschließen an eine Zu- oder Ableitung (42, 44) für ein Fluid und wenigstens einen Verteilerabschnitt (14) zum Koppeln an einen Aktivbereich (A) einer Elektrolysezelle (1) auf. Dabei ist am Anschlussabschnitt (12) eine erste Fluid-Durchströmfläche (16) und am Verteilerabschnitt (14) eine von der ersten Fluid-Durchströmfläche (16) verschieden ausgestaltete zweite Fluid-Durchströmfläche (18) definiert.
Resumen de: US20260309238A1
0000 A valve assembly is provided and includes a valve body including a first conduit extending between a first opening of the first conduit and a second opening of the first conduit with respect to a first axis and a second conduit communicatively coupled to the first conduit and extending along a second axis between a first opening of the second conduit and a second opening of the second conduit spaced from the first opening of the second conduit. The valve assembly further includes a valve stem extending between a first end and a second end with respect to the first axis, the valve stem being arranged in the first conduit with respect to the first axis and movable between a first position and a second position.
Resumen de: DE102025113031A1
Die Erfindung betrifft eine Dichtungsanordnung (1) für eine Komponente in einem Brennstoffzellensystem, umfassend ein erstes Bauteil (2) mit einer Ringnut (3) sowie einen in der Ringnut (3) aufgenommenen Dichtring (4) zur Abdichtung eines Spalts (5) zwischen dem ersten Bauteil (2) und einem weiteren Bauteil (6), wobei die Ringnut (3) einen im Wesentlichen rechteckigen oder trapezförmigen Querschnitt mit einem Nutgrund (7) und beidseits an den Nutgrund (7) angrenzenden Nutflanken (8, 9) aufweist, und wobei im montierten Zustand der Dichtungsanordnung (1) der Dichtring (4) in axialer Richtung zumindest gegen das weitere Bauteil (6) und in radialer Richtung zumindest gegen die innenliegende Nutflanke (9) vorgespannt ist. Erfindungsgemäß weist der Dichtring (4) einen innenumfangseitigen, umlaufenden Wulst (10) auf, der bei der Montage der Dichtungsanordnung (1) eine elastische Verformung sowohl in radialer als auch in axialer Richtung erfährt, so dass im montierten Zustand eine zusätzliche in axialer Richtung wirkende Rückstellkraft den Dichtring (4) gegen das weitere Bauteil (6) drückt.Die Erfindung betrifft ferner eine Komponente für ein Brennstoffzellensystem mit einer erfindungsgemäßen Dichtungsanordnung (1).
Resumen de: DE102025113113A1
Vorgeschlagen wird ein Verfahren zur Herstellung einer Elektrolysezelle (1), umfassend zwei Elektroden (2, 3) mit einem dazwischen angeordneten Separator (4). Dabei wird zur Ausbildung zumindest einer Elektrode (2, 3) ein Elektrodenmaterial (5) auf eine poröse Transport- (6) und/oder Gasdiffusionslage (7) aufgebracht. Erfindungsgemäß wird vor dem Aufbringen des Elektrodenmaterials (5) eine perforierte Metallfolie (8) auf die poröse Transport-(6) und/oder Gasdiffusionslage (7) aufgebracht. Beim anschließenden Aufbringen des Elektrodenmaterials (5) auf die Oberfläche (8) der perforierten Metallfolie (8) werden Bereiche der porösen Transport- (6) und/oder Gasdiffusionslage (7), die durch die perforierte Metallfolie (8) freigelassenen werden, gezielt ausgespart.Darüber hinaus betrifft die Erfindung eine Elektrolysezelle (1).
Resumen de: WO2026212459A1
The present application relates to a metal separator and a method for manufacturing same. According to the present application, the surface uniformity of a coating layer can be improved, so that a metal separator having excellent electrical conductivity and corrosion resistance and a manufacturing method therefor can be provided.
Resumen de: DE102025113533A1
Die vorgestellte Erfindung betrifft ein Verfahren (100) zum Minimieren einer Degradation von Zellen (300) in einem elektrochemischen Energiewandler (200), wobei die Zellen (300) jeweils eine Membran (307) und eine nickelhaltige Speicherschicht (303) aufweisen, wobei das Verfahren (100) umfasst:- Betreiben (101) des Energiewandlers (200) in einem Elektrolysebetrieb, bei dem Wasser in den Zellen (300) durch Zufuhr von elektrischem Strom in Wasserstoff und Sauerstoff gespalten wird,- Beenden (103) des Elektrolysebetriebs und- Umwandeln (105) von in der Speicherschicht (303) der jeweiligen Zellen (300) durch den Elektrolysebetrieb gespeichertem Sauerstoff mit in dem Elektrolysebetrieb bereitgestelltem Wasserstoff zu Wasser und elektrischem Strom.
Resumen de: WO2026211829A1
Provided are: a composite membrane comprising an electrolyte membrane and a catalyst layer disposed on at least one surface of the electrolyte membrane, the catalyst layer containing catalyst particles, an ionomer, and a solvent, and the difference in solubility parameter between the ionomer and the solvent being 5 or less; a method for producing the composite membrane; a water electrolysis cell; a fuel battery unit cell; a water electrolysis device; and a fuel battery system.
Resumen de: WO2026207581A1
A module for a battery system, comprising a housing within which is provided: a plurality of cells; an inlet flow path configured for coolant to flow from a first end of the housing to a second end of the housing, the coolant thereby contacting a first end of each cell of the plurality of cells; and an outlet flow path configured for the coolant to flow in return from the second end of the housing back to the first end of the housing, the coolant thereby contacting a second end of each cell of the plurality of cells.
Resumen de: WO2026212078A1
An ammonia treatment system according to embodiments of the present disclosure comprises a catalyst unit including: a first catalyst layer containing a first metal oxide containing titanium and chromium; and a second catalyst layer containing a second metal oxide containing titanium and vanadium. A fuel cell system according to embodiments of the present disclosure comprises the ammonia treatment system described above. An exhaust gas treatment system according to embodiments of the present disclosure comprises the ammonia treatment system described above.
Resumen de: JP2026160838A
【課題】燃料電池用の膜電極接合体において、電解質膜に差圧が掛かることで生じる膜破れを、従来技術より高い精度で防止する。【解決手段】アノード側とカソード側の少なくとも一方において、触媒層12の縁部16に、樹脂フィルム13と重なった重複領域Dを有し、縁部に、接着剤層14との接触界面の面積を増加させる部位を有するようにする。【選択図】図1B
Resumen de: JP2026160420A
【課題】枠付き膜電極構造体、及び生産効率を向上させた枠付き膜電極構造体の製造方法を提供する。【解決手段】枠付MEA10における接着剤80は、接合部82及び保護部84を有する。接合部82により、樹脂枠60とMEA22とが接合される。保護部84は、第1保護部分85aと、第2保護部分85bとを有する。第1保護部分85aは、接合部82の一部である第1接合部分83aに一体的に連なり、積層体29の外側面71の少なくとも一部と、第1端面61aの一部とを覆う。第2保護部分85bは、接合部82の別の一部である第2接合部分83bに一体的に連なり、第2電極30の外側面74の少なくとも一部と、第2端面61bの一部とを覆う。【選択図】図2
Resumen de: JP2026162063A
【課題】触媒成分として白金を用いずに、酸素還元反応において高い触媒活性を有し、且つ実用性が高い新たなカソード用電極、並びにこれを用いた二次電池を提供する。【解決手段】酸素還元反応を行うためのカソード用電極であって、銅または銅合金の粒子を含む多孔質体を含み、前記多孔質体は、10nm以上5μm以下の平均径を有する前記粒子の集合体である。【選択図】図1
Resumen de: JP2026161033A
【課題】配流板に寸法誤差があるものであっても複数の配流板を積層した状態でのシール性の低下を抑えられる加湿器を提供する。【解決手段】配流プレート10の少なくとも一方の面に設けられたシールプレート20が一体化された配流板Sと、配流板Sに設けられた水交換膜25とを有する複数の配流サブアッシーSaを備え、複数の配流サブアッシーSは、ガス供給流路11同士が重なり、ガス排出流路12同士が重なり合う状態で積層される。夫々の配流サブアッシーSaは、厚さ方向と直交する平面において面対称であり、基準姿勢と、基準姿勢を表裏反転させた反転姿勢と、基準姿勢から厚さ方向視における中心点を軸として180°回転させた回転姿勢とにおいて、ガス供給流路11は厚さ方向に重なり隣接する配流サブアッシーSaのガス供給流路11又はガス排出流路12と配向位置で重複する。【選択図】図2
Resumen de: US20260312084A1
A method for producing a separator according to one aspect of this disclosure is a method for producing a separator that includes a flow path of gas for causing generation of electrical energy and a bead having a top provided with a gasket, the method comprising a process of forming, in a flat plate-shaped base, first protrusions corresponding to the flow path by carrying out press molding, a process of forming a surface layer on a surface of the base in which the first protrusions are formed, a process of providing the gasket in a flat plate-shaped bead formation region in the base on which the surface layer is formed, the flat plate-shaped bead formation region being provided with the bead, and a process of forming, in a section in which the gasket is provided, a second protrusion corresponding to the bead.
Resumen de: US20260307542A1
0000 A cooling system for fuel cells includes at least one first and one second coolant circuit, wherein the first coolant circuit is configured for cooling the fuel cells and the second coolant circuit is configured for cooling electronic components for controlling the fuel cells. The second coolant circuit may also be configured to cool an electric drive system. The second coolant circuit may include a first partial coolant circuit and a second partial coolant circuit, wherein the first partial coolant circuit is arranged in the region of the electronic components for controlling the fuel cells and the second partial coolant circuit is arranged in the region of the electronic components of the electric drive system.
Resumen de: US20260312107A1
0000 Disclosed are a separator for a fuel cell having excellent corrosion resistance and conductivity and a method of manufacturing the same. The separator includes a metal base material and a carbon coating layer formed on the surface of the metal base material, and the carbon coating layer includes carbon domains having a size in the range of about 15 to 30 nm.
Resumen de: WO2026208386A1
The present application provides a membrane electrode assembly and a preparation method therefor, an electrolytic cell, and a system for hydrogen production by water electrolysis. The membrane electrode assembly comprises a support layer and a membrane electrode which are stacked, wherein the material of the support layer is a porous metal mesh, the porous metal mesh is formed by interweaving metal wires, and the wire diameter of the metal wires is 0.5-5.5 mm. The support layer is used for supporting the membrane electrode, can provide additional mechanical support for the membrane electrode, and reduces deformation of the membrane electrode under pressure. In addition, the support layer can effectively disperse external pressure, reduce local stress concentration in the membrane electrode, and reduce the risk of damage to the membrane electrode.
Resumen de: US20260312100A1
A system for generating electricity by pyrolyzing organic materials and feeding the pyrolysis fluid to a battery of fuel-cells. The system includes a pyrolysis reactor receiving organic materials and producing pyrolysis fluid. The fluid pyrolysis is then separated into a plurality of sub-mixtures, each provided via a respective separator output. A plurality of fuel-cell devices for generating electricity using different technologies are each coupled to a respective separator output. A controller controls the pyrolysis reactor, the separator device, and the plurality of fuel-cell devices according to a signal representing a demand for electric power, a signal representing cost of operating at least one of the pyrolysis reactor and the fuel-cell generator, and a signal representing minimum price of electric power.
Resumen de: US20260312081A1
0000 Disclosed is a stainless steel for a fuel cell separator, more specifically, a stainless steel for a fuel cell separator having a low contact resistance. According to an embodiment of the stainless steel for a fuel cell separator disclosed herein, an arithmetic mean summit curvature Ssc of the surface defined according to the ISO 25178 standard is at least 6.0 μm<−1>, a root mean square surface slope Sdq is at least 23, and a contact resistance is at most 10 mΩ·cm<2>.
Resumen de: US20260308343A1
The electrochemical energy conversion system include an anode, a cathode, and a proton exchange membrane disposed between the anode and the cathode. The proton exchange membrane includes a polymer having a hard block polymer, a soft block polymer, and one or more hydrophilic functional groups attached to the soft block polymer. The glass transition temperature of the hard block polymer is higher than a glass transition temperature of the soft block polymer, such that the hard block polymer is non-elastic and the soft block polymer is elastic at a desired operating temperature. The hydrophilic functional groups are attached to the soft block polymer via a thiol-ene reaction to modify double bonds in the soft block polymer. The swellable functional groups are selectively connected to the soft domains of the block copolymers, so that when the membrane swells (under hydration or gas adsorption), the stress is effectively absorbed by the soft domain and the impact on overall mechanical properties is minor, resulting in more durable membranes.
Resumen de: US20260308072A1
0000 Methods of flash sintering have been developed in which particle are initially coated with thin layers by atomic layer deposition (ALD). Examples are provided in which 8 mol % yttria-stabilized zirconia (8YSZ) particles are coated with small quantities of Al<2>O<3 >by particle atomic layer deposition (ALD). Sintered materials that result from the process have been characterized. Sintered materials having unique characteristics are also described.
Resumen de: WO2026209810A1
In order, in a simple manner, to minimise, at least within a cell string (40, 41), limitation of the power output of cell strings (40, 41) of a redox flow battery (1, 42) by individual cell stacks (10) that are undersupplied with electrolyte (14a, 14b), and thereby to increase the overall power output and overall efficiency of the redox flow battery (1, 42), a redox flow battery (1, 42) is proposed which comprises a fluid distribution system having pipework (44a, 44b) which comprises distribution pipes (47) branching off from supply lines (16a, 15b) and collection pipes (48) opening into return lines (17a, 17b) in order to supply the electrolytes (14a, 14b) to, and return the electrolytes from, the cell stacks (10, 101, 102, 103) of the stack levels (45, 46), as well as inlet lines (49) and outlet lines (50) which connect the individual cell stacks (10, 101, 102, 103) of the stack levels (45, 46) to the distribution pipes (47) and the collection pipes (50), respectively. At least the inlet lines (49) and/or outlet lines (50) of the pipework (44a, 44b) are designed in such a way that, during operation of the redox flow battery (1, 42), the corresponding electrolytes (14a, 14b) flow through the cell stacks (10, 101, 102, 103), at least within the corresponding cell string (40, 41), at volumetric flow rates which are matched to one another and are ideally approximately equal. The cross-sections of the inlet lines (49) and/or outlet lines (50) are adapted to the position of the c
Resumen de: WO2026209060A1
A combined connector for a solid oxide fuel cell, the combined connector comprising a first support frame, a second support frame and a connecting main body, wherein the first support frame and the second support frame are arranged opposite each other in a vertical direction, and each has a hollow frame structure; the connecting main body is located between the first support frame and the second support frame; and the connecting main body, the first support frame and the second support frame are connected as a whole and then mounted into a fuel cell. The connecting main body is provided with upper ridge portions and lower ridge portions, wherein the several upper ridge portions are uniformly arranged spaced apart from each other in the length direction of the connecting main body, the several lower ridge portions are uniformly arranged spaced apart from each other in the length direction of the connecting main body, and the several upper ridge portions and the several lower ridge portions are staggered with each other. By means of the precision plastic forming capability of a stamping process, the thickness of the connector is reduced while ensuring the performance, thereby achieving both cost reduction and performance optimization.
Resumen de: US20260312096A1
0000 Provided is a fuel cell system including a fuel cell stack configured to include at least one fuel cell, a magnetic field forming portion configured to variably form a magnetic field between an anode and a cathode of at least one fuel cell, and a controller configured to selectively control a direction of the magnetic field between a first direction, oriented from the cathode to the anode, and a second direction, oriented from the anode to the cathode when a magnetic field is formed.
Resumen de: US20260307817A1
0000 An aircraft wall element for protection against mechanical impacts or bursts has a continuous support shell covered on one side thereof with an energy absorbing composite material. The energy absorbing composite has platelets arranged in several parallel laminas with an elastic matrix material therebetween. The material of the platelets is harder than the elastic material. A safety chamber has one such wall element configured as a safe for equipment operating with flammable medium.
Resumen de: AU2025238943A1
The invention relates to a valve device (1) for selectively opening and closing two lines (111) in a flow battery (100). The flow battery may be a redox flow battery, a semi-solid flow battery, or a solid flow battery. The flow battery comprises two valves (2), each of which is designed to selectively open and close an electrolyte-conducting line, and the valve device further comprises a drive (3), said drive being coupled, as a common drive, to both valves in order to control the valve position of both valves.
Resumen de: US20260312082A1
0000 A mesh is constituted of a framework including a plurality of supporting pillar portions and a plurality of node portions. Each of the plurality of node portions connects two or more supporting pillar portions of the plurality of supporting pillar portions. The framework consists of a framework main body and an inner portion surrounded by the framework main body. The framework main body consists essentially of nickel or a nickel alloy.
Resumen de: US20260308436A1
A water-free cooling fluid based on alkene carbonates has low toxicity, low electrical conductivity and high heat capacity. The fluid provides corrosion protection for cooled systems and is liquid to −30° C. or lower. Moreover, the fluid shows low viscosity at low temperatures. Some formulations contain dehydrating orthoesters.
Resumen de: US20260307014A1
0000 A hollow fiber membrane module including an outer case, an inner case, a hollow fiber membrane bundle having a plurality of hollow fiber membranes filled in an annular gap between the outer case and the inner case, a first sealing part, and a second sealing part, the hollow fiber membrane module further including a membrane exterior passage that is formed to pass from an opening of the inner case through a first through hole and reach a second through hole through the exteriors of the plurality of hollow fiber membranes, and a membrane interior passage that is formed to pass through the interiors of the plurality of hollow fiber membranes, wherein, a cylindrical member having a plurality of third through holes, each of which becomes a part of the membrane exterior passage, is provided between the hollow fiber membrane bundle and the outer case.
Resumen de: US20260312094A1
This fuel cell system comprises a fuel cell (FC) (1), a motor (2), a first power line (3) that connects the FC (1) and the motor (2), a battery (4), and a second power line (5) that connects the battery (4) and the first power line (3). The first power line (3) is provided with an FC relay (7) that opens and closes the first power line (3), and the second power line (5) is provided with a battery relay (8) that opens and closes the second power line (5). In order to place an upper limit on the output of the FC (1) and the battery (4), a control means (ECU) (10) that controls the opening/closing of both relays (7, 8) is provided. When the charge rate of the battery (4) being monitored is less than 30%, the ECU (10) implements control to close both relays (7, 8).
Resumen de: US20260312088A1
A fuel cell system includes: a fuel cell stack including an anode and a cathode; a cathode supply device providing a cathode inlet with a gas including air and water; an air compressor arranged between the cathode supply device and the cathode; a first dosing device and a second dosing device, the first dosing device injecting water upstream of the air compressor, and the second dosing device injecting water downstream of the air compressor; and a heat exchanger arranged upstream of the air compressor, the heat exchanger receiving heat from a cooling circuit of the fuel cell stack and/or from a motor of the air compressor.
Resumen de: US20260308786A1
0000 The specification describes a process for preparing an oxygen evolution reaction catalyst, comprising the steps of: (i) combining iridium powder and a peroxide salt to produce a powder mixture; (ii) carrying out thermal treatment on the powder mixture; (iii) dissolving the product from (ii) in water to produce a solution; (iv) reducing the pH of the solution from (iii) to affect a precipitation and form a solid and a supernatant; (v) separating the solid from the supernatant; and (vi) drying the solid. An oxygen evolution catalyst obtainable by the process is also described.
Resumen de: JP2026158371A
【課題】マウントブラケットを含む燃料電池スタックの全体を小型化する。【解決手段】燃料電池スタックのケースは、略水平方向に延在する略矩形状の上壁および下壁33と、鉛直方向に延在し、上壁と下壁33とを接続する一対の側壁と、上壁と一対の側壁および下壁33と一対の側壁をそれぞれ締結するボルト36と、を有する。下壁33は、一対の側壁の下面が当接する当接面が形成される上面と、ボルト36の座面が形成される下面33aと、座面の近傍の側面から略水平方向に突設され、車体フレームに固定されるブラケット40と、を有し、下壁33の下面33aは、座面の周囲に、下方に向けて突設されたリブ332を有する。【選択図】図3
Resumen de: JP2026158375A
【課題】比較的低温での焼付が可能であると共に、作動環境下で、低抵抗であり且つ高密着性を実現できる接合材を提供する。【解決手段】電極層2と電解質層4と対極電極層6とが記載の順に積層された電気化学素子Eとセル間接続部材26との間を焼付により接合する接合材10であって、BET比表面積が45m2/g以上の高BET酸化物粒子と、BET比表面積が20m2/g以下の低BET酸化物粒子との混合物を含む。【選択図】図2
Resumen de: JP2026158988A
【課題】冷却媒体によって燃料電池を適切に冷却することができる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11は、燃料電池12と、燃料電池12に水素ガスを供給するキャニスタ13と、キャニスタ13が収容されるホルダ14と、ホルダ14と燃料電池12との間で冷却水Wを循環させる循環流路28とを備える。循環流路28には、ポンプ16と、燃料電池12から排出される冷却水Wの温度を検出する第1温度センサ41と、循環流路28における分岐部44から分岐して合流部45に合流する冷却流路43と、分岐部44に配置される切替機構46とが設けられる。切替機構46は、循環流路28の冷却水Wを冷却流路43に流さない通常モードと、冷却流路43に流す冷却モードとの間で切り替え可能に構成される。燃料電池システム11は、第1温度センサ41の検出結果に基づいて切替機構46の切り替え動作を制御する制御部を備える。【選択図】図1
Resumen de: JP2026158376A
【課題】金属支持形SOFC/SOECセルスタックにおいて、空気極と接合材界面の接触抵抗を低減できる接合材、電気化学モジュール、固体酸化物形燃料電池、固体酸化物形電解セル、電気化学装置、エネルギーシステム、電気化学モジュールの製造方法を提供する。【解決手段】電極層2と電解質層4と対極電極層6とが記載の順に積層された電気化学素子Eとセル間接続部材26との間を焼付により接合する接合材10であって、酸化物粒子及び溶剤を含み、回転粘度計における回転速度が1rpmの時の粘度が15,000cP以上20,000cP以下である。【選択図】図2
Resumen de: EP4819256A1
0001 A fuel cell device comprises: a stack including a plurality of fuel cells stacked in a stacking direction; a case housing the stack and including a case one end portion, the case one end portion being formed at one end side in the stacking direction and forming an opening; and a lid member formed with a through hole for flow of a fluid to be supplied to the stack, the lid member being fastened to the case one end portion in such a way as to cover the opening. The lid member includes a resin part and a metal part. The metal part is in contact with the case one end portion.
Resumen de: JP2026158989A
【課題】冷却液によって燃料電池を適切に冷却することができる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11は、燃料電池12と、燃料電池12に水素ガスを供給するキャニスタ13と、キャニスタ13が収容されるホルダ14と、ホルダ14と燃料電池12との間で冷却水Wを循環させる循環流路28と、冷却水Wを貯留するタンク48と、タンク48内の冷却水Wを冷却する加熱冷却部51とを備える。循環流路28には、第1分岐部43に配置された第1切替機構45を介して循環流路28から分岐する第1分岐管47と、第2分岐部44に配置された第2切替機構46を介して循環流路28から分岐する第2分岐管49とが設けられる。第1分岐管47及び第2分岐管49のそれぞれの循環流路28側とは反対側の端部は、タンク48内に挿入される。第1切替機構45及び第2切替機構46は、非連通状態と連通状態との間で切り替え可能に構成される。【選択図】図1
Resumen de: JP2026158331A
【課題】周囲の温度に拘わらず、セルの冷却を過不足なく行なう。【解決手段】燃料電池システムは、アノードセパレータ、膜電極接合体およびカソードセパレータを含む単セルと冷却ガス流路が形成された冷却フィンとが複数積層されてなる積層体と、積層体の積層端に設けられたエンドプレートとを有する燃料電池スタックと、冷却ガス流路に冷却ガスを供給する冷却ガス供給器と、冷却ガス流路の入口部または出口部に設けられる圧損部材と、圧損部材を積層体の積層方向に移動させる移動装置と、周囲の温度に基づいて移動装置を制御する制御装置と、を備える。【選択図】図1
Resumen de: JP2026158758A
【課題】従来技術に比して、高性能(低抵抗)・高耐久を両立する。【解決手段】電気化学素子Eの金属支持体1であって、Mnを0.05質量%以上0.15質量%以下含有し、Moを1.00質量%以上1.20質量%以下含有し、Nbを0.25質量%以上0.40質量%以下含有し、Crを21質量%以上23質量%以下含有し、Siを0.08質量%以上0.25質量%以下含有し、Tiを0.10質量%以上0.40質量%以下含有する。【選択図】図1
Resumen de: JP2026158759A
【課題】金属支持体から電極層の側へのクロムの拡散を抑制できる電気化学素子、電気化学モジュール、固体酸化物形燃料電池、固体酸化物形電解セル、電気化学装置およびエネルギーシステムを提供する。【解決手段】貫通孔1aを有する金属支持体1と、金属支持体1の上に配置された電極層2と、金属支持体1における少なくとも電極層2の側の表面に形成された酸化皮膜部10と、を備え、当該酸化皮膜部10が、金属支持体1の側から、酸化クロムを主成分とする第一酸化皮膜部10Aと、クロムおよびマンガンの複合酸化物を含有する第二酸化皮膜部10Bと、を備える電気化学素子E。【選択図】図1
Resumen de: JP2026158761A
【課題】高電子導電性を維持しつつ、機械的強度を有する空気極側集電層を備えた電気化学モジュール、および電気化学モジュールの製造方法を提供する。【解決手段】電気化学反応セルの空気極31とセル間接続部材1とを接合してなる電気化学モジュールCにおいて、セル間接続部材1と空気極31との間に、Zn,Co,Mn,Cu,Ni,Fe,Alの少なくとも何れか1つを含む材料を有する酸化物のコーティング層4Bで被覆された発泡金属4Aを有する被覆発泡金属体40を設けた空気極側集電層4を備えた電気化学モジュールC。【選択図】図4
Resumen de: JP2026157890A
【課題】燃料電池車両におけるパワーユニットの温度管理が十分に行われるようにする。【解決手段】燃料電池スタック34と、燃料電池スタック34に接続された蓄電池52Dを含む少なくとも1つのパワーユニット52と、パワーユニット52から電力を供給される走行駆動電動機32とを有する燃料電池車両(トラック10)であって、前後方向に延在する空気通路60を画定する空気ダクト54と、パワーユニット52の周辺に向けて開口した空気吸引口68及び空気通路60の空気流により負圧になるべく空気通路60に向けて開口した空気吐出口69を備えた空気吸引管66とを更に有する。【選択図】図2
Resumen de: JP2026158830A
【課題】ガスの潜り込みの不均一の程度を緩和して配流の均一性を高めることができる燃料電池セルを提供する。【解決手段】直線状の流路であるカソード流路、及び、波形状の流路であるアノード流路を備える燃料電池セルであって、カソード流路には所定のピッチで流路断面が狭められた絞り部が設けられ、アノード流路では、波形状の周期が所定のピッチと同じとされており、絞り部は、波形状の凸の頂点と同じ位置に配置されている。【選択図】図4
Resumen de: EP4818385A1
0001 Die vorliegende Erfindung betrifft ein Verfahren zur Herstellung eines leitfähigen Vliesstoffs bzw. einer Gasdiffusionsschicht für einen Elektrolyseur mit einer geringen plastischen Verformbarkeit und guten elastischen Eigenschaften sowie einen mit dem Verfahren erhältlichen leitfähigen Vliesstoff.
Resumen de: JP2026158762A
【課題】高電子導電性を維持しつつ、機械的強度を有する燃料極側集電層を備えた電気化学モジュール、および電気化学モジュールの製造方法を提供する。【解決手段】電気化学反応セルの燃料極32とセル間接続部材1とを接合してなる電気化学モジュールCにおいて、セル間接続部材1と燃料極32との間に、Ni,Co,Cuの少なくとも何れか1つを含む材料あるいは当該材料を有する酸化物で構成されたコーティング層5Bで被覆された発泡金属5Aを有する被覆発泡金属体50を設けた燃料極側集電層5を備えた電気化学モジュールC。【選択図】図4
Resumen de: EP4818369A1
0001 Verschlussvorrichtung (100) für ein Elektrolysesystem (200), wobei die Verschlussvorrichtung (100) aufweist: - einen Drosselkörper (110), der eine Drosselfläche (111) aufweist, die dazu ausgebildet ist, einen Fluiddurchlass (211) zu begrenzen, - eine entlang einer ersten Richtung (301) länglich ausgedehnte Antriebsstange (120), - ein entlang der ersten Richtung (301) länglich ausgedehntes Gehäuse (140), das einen Innenraum (141) umgibt, wobei die Antriebsstange (120) zumindest teilweise in dem Innenraum (141) angeordnet ist, - einen Antrieb (150), wobei die Antriebsstange (120) mit dem Drosselkörper (110) und dem Antrieb (150) gekoppelt ist, um eine Antriebsenergie des Antriebs (150) auf den Drosselkörper (110) zu übertragen, sodass der Drosselkörper (110) entlang der ersten Richtung (301) relativ zu dem Gehäuse (140) linear verschiebbar ist.
Resumen de: JP2026159587A
【課題】本発明の課題は、水蒸気透過性に優れているばかりではなく、耐久性にも優れ、除加湿装置などとして有効に用いられる中空糸膜および、その膜モジュールを提供することである。【解決手段】中空糸膜の長手方向に垂直な断面において、内壁から膜厚方向に向かって内層、中間層、外層の3層に分割し、全膜厚に対するそれぞれの厚み割合を10%、60%、30%としたとき、垂直断面全体における長径が1.0μm以上5.0μm以下のマイクロボイドの数のうち60%以上を、前記中間層が有する中空糸膜。【選択図】図1
Resumen de: JP2026158218A
【課題】熱効率を向上した燃料電池モジュールおよび熱交換部を提供する。【解決手段】燃料電池モジュールは、燃料電池セルスタックと、前記燃料電池セルスタックの少なくとも一部に接して配置され、前記燃料電池セルスタックから排出される燃料オフガスと前記燃料電池セルスタックに供給される酸素含有ガスとを熱交換する第1熱交換部と、を備える。【選択図】図1
Resumen de: JP2026157739A
【課題】より良好な燃料電池スタックの製造方法を提供する。【解決手段】燃料電池スタックの製造方法は、セル積層体12を形成する支持プレートと第1ターミナルプレート14aとを互いに重ねて接合することにより形成されたプレート接合体を、第1ターミナルプレートが支持プレートの下方に位置するように昇降部材の載置面に載置する第1載置ステップS3と、プレート接合体の上にセル積層体を構成するセル構成部品13を積層する積層動作と昇降部材を下降させる下降動作とを複数回行うことにより周壁ケース18の内部にセル積層体を形成する積層ステップS4を備える。【選択図】図1
Resumen de: JP2026158676A
【課題】電流密度を向上できるセル、スタック、ホットモジュール及び電解装置を提供する。【解決手段】セルは、燃料極と空気極とを隔離する電解質を含み、空気極は、ペロブスカイト型の結晶構造を有する酸化物およびセリアからなり、酸化物はAサイトにPrを含み、セリアは添加されたPrを含む。酸化物がLaを含む場合に、空気極は、Laを含む第1の層と、第1の層よりもLaを多く含む第2の層と、を含むことが好ましく、電解質の近くの酸素濃度が、電解質から離れた部分の酸素濃度よりも低いことが好ましい。【選択図】図2
Resumen de: EP4811472A1
The invention relates to a contact module (14, 14a, 14b, 14c) for monitoring a substack (18, 18a, 18b, 18c) of bipolar plates (4, 4a, 4b, 4c) of a fuel cell stack (10) that are stacked on top of one another in a stacking direction (6), with a plate contacting assembly (20) which is configured to electrically contact the bipolar plates of the substack, and with a measuring device (24) which is electrically connected to the plate contacting assembly and is configured to measure a differential voltage (28) between each two neighboring bipolar plates of the substack and generate a voltage signal (70) that is representative of this differential voltage. The object of the invention also includes a set of such contact modules as well as a fuel cell system with such a set of contact modules. The cell voltages of a fuel cell stack can be measured precisely with the devices according to the invention. At the same time, a complex structure of the devices according to the invention is prevented.
Resumen de: EP4818531A1
0001 A compressor device includes a housing with a cavity. The compressor device includes a rotating group supported for rotation within the housing. The rotating group includes a shaft that supports a compressor wheel proximate a first end of the shaft. A second end of the shaft extends away from the compressor wheel through the cavity of the housing. The compressor device further includes a moisture evacuation system configured to remove airborne moisture from the compressor device. The moisture evacuation system includes a shaft passage extending through the second end of the shaft and a housing passage extending through an outer wall of the housing. The shaft passage is fluidly connected to the cavity. The housing passage is fluidly connected to the shaft passage. The moisture evacuation system is configured to direct the airborne moisture from the cavity, through the shaft passage, and out of the housing via the housing passage.
Resumen de: EP4819259A1
0001 A solid oxide fuel cell recirculation system using an electrochemical hydrogen pump according to one embodiment of the present invention comprises: a solid oxide fuel cell which receives ammonia and air to generate electricity through an electrochemical reaction, and discharges a reaction product containing nitrogen, hydrogen, and water vapor, and exhaust gas having reduced oxygen concentration; an ammonia supply unit for supplying the ammonia to the solid oxide fuel cell; an air supply unit for supplying the air to the solid oxide fuel cell; and an electrochemical hydrogen pump for separating only the hydrogen from the reaction product of the solid oxide fuel cell and resupplying the separated hydrogen to the solid oxide fuel cell.
Resumen de: EP4819261A1
0001 A battery cell according to the present disclosure comprises a positive electrode, a negative electrode, a diaphragm, and a porous body. The porous body is disposed either one between the positive electrode and the diaphragm or between the negative electrode and the diaphragm, or each one between the positive electrode and the diaphragm and between the negative electrode and the diaphragm. The porous body includes a porous substrate made of an insulating material, and a coating part formed on at least a portion of the substrate. The coating part includes at least one of a cation exchange material and an anion exchange material.
Resumen de: GB2636165A
A method of monitoring the performance of a hydrogen-powered generator system comprising a generator and a hydrogen supply system configured to provide hydrogen to the generator, the generator operable to generate electrical power using the provided hydrogen, the method comprising: obtaining pressure data, wherein the pressure data is indicative of a pressure of the hydrogen in the hydrogen supply system; obtaining temperature data, wherein the temperature data is indicative of a temperature of the hydrogen in the hydrogen supply system; and obtaining power data, wherein the power data is indicative of the electrical power generated by the generator; and generating performance data based on the pressure data, temperature data and power data, wherein the performance data is indicative of the performance of the hydrogen-powered generator system. The performance data may be in the form of a power factor.
Resumen de: CN122349674A
The invention relates to a battery cell (14). The battery cell (14) comprises a battery layer (52) and an interconnection plate (62), the battery layer (52) comprises an electrochemically active layer (54), a peripheral portion (56) of the battery layer (52) is attached to a peripheral portion (64) of the interconnection plate (62), a central portion (58) of the battery layer (52) and a central portion (66) of the interconnection plate (62) define a battery cavity (50) therebetween, and the interconnection plate (62) has a circular arch shape in the central portion (66), the battery cell (14) has a circular arch shape forming a projection (70) projecting away from the battery layer (52), the projection (70) having a tip (74) arranged to make a touch contact with the battery layer (52) of an adjacent battery cell (14).
Resumen de: WO2025113862A1
Pre-heating system (1) for a vehicle (2) comprising a first cooling circuit (3) comprising a first coolant (4) circulating therein and connected to a fuel cell system (5) of the vehicle (2) for regulating the operating temperature of said fuel cell system (5), a second cooling circuit (6) comprising a second coolant (7) circulating therein, the second cooling circuit (6) being separated from the first cooling circuit (3), and a heat exchanger (8) for thermally coupling the first cooling circuit (3) to the second cooling circuit (6) and for determining a heat exchange between the first coolant (4) and the second coolant (7), wherein the second cooling circuit (6) comprises at least a high power resistor (9).
Resumen de: EP4819262A1
The present disclosure relates to a method for reducing vanadium ions and a method for preparing an electrolyte for a vanadium redox battery using the same, the method including: (A) introducing a first reducing agent into a first vanadium compound solution having a first oxidation state and reacting to prepare a second vanadium compound solution having a second oxidation state lower than the first oxidation state; and (B) introducing a second reducing agent and a catalyst into the second vanadium compound solution having the second oxidation state and reacting to prepare a third vanadium compound solution having a third oxidation state lower than the second oxidation state, in which the first oxidation state is 4.5 to 5, the second oxidation state is 4.1 to 4.4, and the third oxidation state is 3 or more and less than 4.
Resumen de: WO2025114700A1
A process for preparing an oxygen evolution reaction (OER) catalyst comprises an oxygenated iridium component supported on a particulate solid support, which process comprising the steps of: (i) forming an aqueous mixture comprising a particulate solid support and a solution of a halide-free metal iridate; (ii) reducing the pH of the aqueous mixture to ≤ 5.0 to precipitate an oxygenated iridium component onto the particulate solid support; and (iii) isolating the product of step (ii).
Resumen de: WO2025117963A1
A boronic acid-functionalized carbon material includes a carbon material and boronic acid groups linked to a surface of the carbon material. The carbon material may include carbon black, graphite, or graphene. The boronic acid groups comprise trivalent boronic acid groups and/or tetravalent boronic acid groups. The boronic acid-functionalized carbon material may be used as a catalyst support, a catalyst binder, and/or an ionomer for cation transport.
Resumen de: GB2636125A
Detailed are a control system (400, fig. 4), a system 300, a vehicle (1, fig. 1), a method (figures 6A-8B), and computer readable instructions (408) for controlling the temperature of an electric drive system 208 of a vehicle. The system receives a first signal indicative of a temperature of the electric drive system of the vehicle; and receives a second signal indicative of a temperature of a thermal management system 340 of the vehicle (1); comparing the first and second signals; and outputting a control signal to control thermal energy exchange between the electric drive system and the thermal management system, wherein the control signal is dependent on the comparison. The electric drive system may comprise a lubricant circuit 310 linked to a coolant circuit of the thermal management system via a coolant-lubricant heat exchanger 324, and a bypass 320 around the heat exchanger. The fluid flow rate through the heat exchanger and bypass are controlled by a bypass valve 318.
Resumen de: EP4817761A1
0001 Aspect of the present disclosure generally relate to methods of preparing nanocatalyst structures. More specifically, aspects of the present disclosure relate to preparing hollow nanocubic structures via a seed-assisted synthetic process. In some aspects, a method for preparing hollow nanostructures includes preparing a solution of platinum (Pt) seeds. The method further includes introducing a metal source having a metal compound to the solution of Pt seeds to form a solution of core-shell nanocubes. The core-shell nanocubes include a Pt-metal alloy. The method further includes etching an interior portion of at least one of the core-shell nanocubes to form a hollow nanocubic structure.
Resumen de: WO2025114029A1
Method for making-safe a motor vehicle using dihydrogen as a source of energy or fuel in a circuit, the method comprising measuring pressure in the circuit, estimating a dihydrogen flow rate likely to be released as a function of the measured pressure, determining a target ventilation flow rate required to reduce a dihydrogen concentration in the air and determining and then applying a strategy for controlling a motor-fan unit and/or mobile flaps so as to implement the determined ventilation flow rate.
Resumen de: WO2025114182A1
The invention relates to a machining device (10), in particular a process gas supply machining device, comprising at least one machining unit (12), in particular a laser drilling unit, which is designed to produce a through-opening (14) in a substrate for an electrochemical cell (16), comprising at least one process gas supply unit (18), in particular a laser drilling process gas supply unit, which has at least one chamber element (20) designed to supply process gas into a running machining process (22), in particular a laser drilling process, wherein the process gas is applied so as to cover the surface area of the face (24), facing away from the machining unit (12), of the substrate for an electrochemical cell (16). According to the invention, the machining device comprises an additional process gas supply unit (46), which is designed to supply process gas into the running machining process (22), in particular a laser drilling process, wherein the additional process gas supply unit (46) is in the form of a cross jet (72).
Resumen de: EP4517886A1
The present invention relates to carbonaceous particulate materials with optimized Braun-Emmett-Teller specific surface areas (BET SSAs), pore size distribution, crystallinity, and aggregate structure possessing advantageous properties, such as, e.g., high corrosion resistance, and improved mass transport characteristics, which renders them particularly useful as support material for catalysts in fuel cells or electrolyzers.
Resumen de: EP4818374A1
0001 An object of the present invention is to provide a low-cost porous carbon sheet that has a high compression deformation ratio when a water electrolysis cell is formed, has no problem of penetration or short circuit, and is also excellent in conductivity, and the present invention relates to a porous carbon sheet that is a sheet-shaped structure having a porous structure in which carbon fibers are bound with a binder, wherein a thickness d0 under an applied pressure of 0.15 MPa is 1.8 to 3.0 mm, a thickness d1 under an applied pressure of 1.0 MPa is 85% or more of the thickness d0 under an applied pressure of 0.15 MPa, and a thickness d2 under an applied pressure of 4.5 MPa is 75% or less of the thickness d0 under an applied pressure of 0.15 MPa.
Resumen de: WO2025114440A1
The invention relates to an electrochemical device (10), in particular an electrolysis device, having a cell stack (11) consisting of a plurality of cell stack elements (12), in particular a plurality of electrolysis cells; a force application unit (13) having end plates (14, 15) and pressing devices (16), wherein the cell stack (11) consisting of the cell stack elements (12) arranged between the end plates (14, 15) is pressed between the end plates (14, 15) via the pressing devices (16), which have spring elements (17), wherein the spring elements (17) of the pressing devices (16) are arranged between the end plates (14, 15).
Resumen de: US20260285172A1
0000 A fixing structure of a fuel cell vehicle includes a pivot member supported in a pivotable manner on a subframe and displaceable between a retracted position and a fixed position. At the retracted position of the pivot member, the width of the fixing structure is smaller than the inter-frame distance of a pair of side frames. At the fixing position of the pivot member, the width of the fixing structure is larger than the inter-frame distance, and the fixing structure with the pivot member at the fixing position is fixed to the vehicle body frame.
Resumen de: US20260290854A1
0000 A separator according to an embodiment includes a flow channel comprising a first flow-channel wall, a second flow-channel wall, and a first flow-channel groove provided between the first flow-channel wall and the second flow-channel wall. A first narrowing part and/or a first expansion part are provided in the first flow-channel groove. The first narrowing part narrows a part of the latter half of the first flow-channel groove. The first expansion part expands a part of the latter half of the first flow-channel groove.
Resumen de: US20260290856A1
0000 A fuel cell sealing structure includes a positioning portion in which a sealing member is positioned and that is bonded to the sealing member; and an adhesive layer positioned between the positioning portion and the sealing member and configured to bond the positioning portion and the sealing member to each other. The adhesive layer includes, in a width direction of the sealing member, a first portion and a second portion, the second portion having a thickness smaller than a thickness of the first portion or being a void.
Resumen de: JP2026157203A
【課題】電極の剥離を抑制することができ、セル作動時における出力持続性を良好なものとすることが可能な電極、また、これを用いた固体酸化物形セルを提供する。【解決手段】多孔質の電極1は、プロトン伝導性または酸化物イオン伝導性を示す固体電解質層20を有する固体酸化物形セル2に用いられ、固体電解質層20に接するように形成される。電極1は、プロトン伝導性または酸化物イオン伝導性を示す酸化物より形成される固体電解質粒子11と、電子伝導性を示す酸化物または金属より形成され、電極触媒活性を有する触媒粒子12とを少なくとも含む混合体より構成されている。電極1は、固体電解質層20との境界Iにおいて、固体電解質粒子11が固体電解質層20と接合界面を形成することなく接合されている。【選択図】図2
Resumen de: EP4819252A1
0001 The present disclosure provides a membrane electrode assembly that provides both high durability and high performance. The present disclosure relates to a membrane electrode assembly, wherein the membrane electrode assembly contains a nitrogen-containing multidentate ligand capable of coordinating to metal ions, a cathode catalyst layer includes an electrode catalyst and an ionomer, the electrode catalyst is a metal-supported catalyst in which metal particles having catalytic activity are supported on a support, and a coverage of the metal particles with the ionomer is 40% or less.
Resumen de: US20260290849A1
0000 The present disclosure provides a membrane electrode assembly that provides both high durability and high performance. The present disclosure relates to a membrane electrode assembly, wherein the membrane electrode assembly contains a nitrogen-containing multidentate ligand capable of coordinating to metal ions, a cathode catalyst layer includes an electrode catalyst and an ionomer, the electrode catalyst is a metal-supported catalyst in which metal particles having catalytic activity are supported on a support having pores, and a peak pore diameter of the support is 2 nm or more and 9 nm or less, or a pore volume of 2 nm to 30 nm mesopores of the support is 7.5 cc/g or more.
Resumen de: JP2026156658A
【課題】燃料電池を小型化する。【解決手段】燃料電池は、少なくとも1つの単セルを備える。単セルは、電気的に直列に接続されているM個(Mは正の整数)の発電体、および、非導電部材で形成されたN個(NはMに1を加えた値)のマニホールド形成部を備え、マニホールド形成部は、アノードガス、カソードガス、冷却水をそれぞれ通すための貫通孔を備える。1つの単セル内において、M個の発電体、および、N個のマニホールド形成部は、発電体とマニホールド形成部とが交互に並ぶように配置されており、任意のマニホールド形成部を挟んで隣り合う2つの発電体である第1発電体および第2発電体のうち、第1発電体のアノード電極は単セルの一方の面側に配置され、第1発電体のカソード電極は単セルの他方の面側に配置され、第2発電体のアノード電極は単セルの他方の面側に配置され、第2発電体のカソード電極は単セルの一方の面側に配置される。【選択図】図3
Resumen de: EP4811470A1
0001 A separator according to an embodiment comprises a first supply groove, a first branching groove that includes multiple grooves; and a first exhaust groove. The first supply groove and the first exhaust groove extend in a first direction. The first branching groove is positioned between the first supply groove and the first exhaust groove in a second direction. The depth of the first supply groove is deeper than the depth of the first branching groove. The depth of the first exhaust groove is deeper than the depth of the first branching groove.
Resumen de: US20260285171A1
0000 A fuel cell vehicle includes a first subframe to which a first fuel cell module is fixed, a second subframe to which a second fuel cell module is fixed, and a connecting member configured to connect the first subframe and the second subframeto each other. The first subframe, the second subframe, and the connecting member are fastened to a pair of side frames of a vehicle body frame by a fastening member.
Resumen de: EP4811467A1
0001 The present disclosure provides a membrane electrode assembly that provides both high durability and high performance. The present disclosure relates to a membrane electrode assembly, wherein the membrane electrode assembly contains a nitrogen-containing multidentate ligand capable of coordinating to metal ions, a cathode catalyst layer includes an electrode catalyst and an ionomer, the electrode catalyst is a metal-supported catalyst in which metal particles having catalytic activity are supported on a support having pores, and an external-internal surface area ratio is 1.20 or less, or an external-internal particle count ratio is 0.70 or less.
Resumen de: WO2026196790A1
The present disclosure reduces the usage amount of noble metal in a component of a solid polymer electrolyte membrane-type cell. This cell component (10A) comprises: a bipolar plate (5); a flow path material (4) having a protrusion-and-recess section (40) on the surface to which the bipolar plate (5) is joined; and a conductive member (6) that is disposed on a protruding section (41) of the concave-convex section (40) and joins the bipolar plate (5) and the flow path material (4).
Resumen de: EP4818372A1
A separator includes a frame; and a flow-channel wall on the frame, the flow-channel wall defining a supply-area, an exhaust-area, and a groove-area, the groove-area comprising a first groove group between the supply-area and the exhaust-area, the first groove group comprising (A) a first supply-side connection groove in which the side of the supply-area has a larger opening than the side of the exhaust-area; and (B) a first exhaust-side connection groove in which the side of the exhaust-area has a larger opening than the side of the supply-area. The flow-channel wall is provided at the exhaust-area side end of the first supply-side connection groove.
Resumen de: US20260290862A1
0000 A fuel cell control system includes a plurality of fuel cell systems; a cathode shutoff valve that changes a supply amount of oxidant gas to a cathode; a voltage detection unit that detects an output voltage of each fuel cell; and an oxygen consumption control unit that, when stopping operation, consumes residual oxygen in a state where the cathode shutoff valve is closed. The oxygen consumption control unit executes, in a case where the output voltage of one fuel cell system is higher than a first threshold voltage, first drop processing of decreasing the output voltage at a first voltage drop rate, and executes, in a case where the output voltage has become equal to or lower than the first threshold voltage, second drop processing of decreasing the output voltage at a second voltage drop rate having a larger change rate than the first voltage drop rate.
Resumen de: DE102026109955A1
Eine Elektrode (1) enthält eine Mischung, die Festelektrolytpartikel (11), die aus einem Oxid gebildet sind, das eine Protonenleitfähigkeit aufzeigt, und Katalysatorpartikel (12), die aus einem Oxid oder Metall gebildet sind, das eine elektronische Leitfähigkeit aufzeigt und eine katalytische Elektrodenaktivität aufzeigt, enthält. Die Elektrode erfüllt mindestens eine der folgenden Anforderungen A und B. Anforderung A: Mikroskopische Vorsprünge (13) sind auf Oberflächen der Katalysatorpartikel vorhanden. Anforderung B: Eine Dünnfilmschicht (14) ist an mindestens einer der Grenzflächen, (a) Grenzfläche zwischen einem der Festelektrolytpartikel und einem der Katalysatorpartikel, und (b) Grenzfläche zwischen einem der Festelektrolytpartikel und einer Festelektrolytschicht, vorhanden. Die mikroskopischen Vorsprünge und die Dünnfilmschicht enthalten mindestens einen der Punkte, (i) Teil oder Gesamtheit einer Gruppe von Elementen, die die Katalysatorpartikel bilden, und (ii) Teil oder Gesamtheit einer Gruppe von Elementen, die die Festelektrolytpartikel bilden.
Resumen de: JP2026157234A
【課題】長期間に亘り、溶接部の一方側及び他方側からの酸化(劣化)を効果的に抑制することができると共に、高い導電性を維持する。【解決手段】金属支持体1により支持される電気化学素子Eをセル間接続部材9にて接続することにより、複数の電気化学素子Eを集合した状態で備え、金属支持体1とセル間接続部材9との間に設けられる金属箔Kと、金属箔Kの箔表面に交差する交差方向で、金属支持体1とセル間接続部材9と金属箔Kとを溶接する溶接部YOとを備え、金属箔Kが含有するCrの濃度は、金属支持体1及びセル間接続部材9を構成する金属材料が含有するCrの濃度よりも高い。【選択図】図1
Resumen de: JP2026157235A
【課題】長期間に亘り、溶接部の一方側及び他方側からの酸化(劣化)を効果的に抑制することができると共に、高い導電性を維持する。【解決手段】金属支持体1により支持される電気化学素子Eをセル間接続部材9にて接続することにより、複数の電気化学素子Eを集合した状態で備え、金属支持体1とセル間接続部材9との間に設けられる金属箔Kと、金属箔Kの箔表面に交差する交差方向で、金属支持体1とセル間接続部材9と金属箔Kとを溶接する溶接部YOとを備え、金属箔Kが含有するAlの濃度は、金属支持体1及びセル間接続部材9を構成する金属材料が含有するAlの濃度よりも高い。【選択図】図1
Resumen de: JP2026157233A
【課題】金属支持体および金属封止部材の接合部の酸化耐性が向上した電気化学素子、電気化学素子の製造方法、電気化学モジュール、固体酸化物形燃料電池、固体酸化物形電解セル、電気化学装置およびエネルギーシステムを提供する。【解決手段】金属支持体1あるいは金属封止部材9の周縁部P1の領域において、互いを溶接により周状に接合する接合部10(第一接合部10A)を金属支持体1および金属封止部材9の間に備え、当該接合部10(第一接合部10A)の内側または外側に離間した位置に、溶接により周状に接合する他の接合部10(第二接合部10B)を少なくとも1つ備え、隣接する第一接合部10Aおよび第二接合部10Bの間に密閉空間となる空隙部を設けてある。【選択図】図1
Resumen de: JP2026157154A
【課題】演算処理の負荷を抑えつつ、適切なタイミングで排水処理を行うための排水制御装置および排水タイミング制御装置を提供する。【解決手段】燃料電池を走行駆動源とする車両に適用された排水制御装置であって、排水タイミング取得部S12および排水処理部S21を備える。排水タイミング取得部S12は、燃料電池の発電に伴い生成される生成水を車外へ排出するタイミングである排水タイミングを取得する。排水処理部S21は、排水弁の動作を制御することで、生成水が貯水される貯水部からの排水処理を実行する。排水タイミングは、目的地に到達するまでに生成される生成水の予測量である予測生成水量に基づいて設定されている。【選択図】図3
Resumen de: JP2026155438A
【課題】電解質層と燃料極層との界面及び/又は燃料極層における炭素の析出を抑制することのできる電気化学セルを提供する。【解決手段】電気化学セルEにおいて、燃料極層2は、酸化セリウム又は希土類元素のドープされた酸化セリウムを酸化物換算の質量比で20%以上80%以下含み、ニッケル及び酸化ニッケルの少なくとも一方を酸化物換算の質量比で20%以上80%以下含み、電解質層4は、酸化イットリウム及び酸化スカンジウムの少なくとも一方を含む酸化ジルコニウムを含み、中間層3は、酸化セリウム又は希土類元素のドープされた酸化セリウムを質量比で80%以上含み、かつ、遷移金属及び/又はその金属酸化物を酸化物換算の質量比で10%未満含んでおり、中間層3の厚みは、0.5μm以上10μm以下である。【選択図】図1
Resumen de: JP2026156669A
【課題】高露点の水蒸気含有バイオガスを原燃料ガスに用いる場合において、有機硫黄化合物を十分に除去しつつ発電を行うことができるバイオガス発電システムを提供する。【解決手段】バイオガスに水素含有ガスを混合して混合ガスを得る混合装置と、前記混合ガスを水素化触媒および脱硫触媒に接触させて脱硫ガスを得る脱硫装置と、前記脱硫ガスを用いて発電させる発電装置と、を備えるバイオガス発電システムとする。【選択図】図1
Resumen de: JP2026157267A
【課題】水素濃度を推定する際に、水素濃度センサの検出値に生じる遅れに起因する誤差を低減するための技術を提供する。【解決手段】燃料電池システムの排気中に含まれる水素濃度を推定する装置であって、排気中の水素濃度を検出するセンサと、センサの出力値に一次遅れフィルタを適用して、水素濃度の推定値を算出する処理装置と、を備える。処理装置の演算周期をTとし、センサの応答時間をτとしたときに、一次遅れフィルタには、(T+τ)/τで表される近似式が用いられる。【選択図】図1
Resumen de: JP2026155440A
【課題】電気化学分野で一般的に利用される装置を利用して、電極上での電流密度と流体組成の双方の場所依存性を定量的に推定する、電流密度及び流体組成の推定方法を提供する。【解決手段】運転中の電気化学セルの電極部において、該電極部に供給される流体の流通方向に沿った任意の位置における電流密度及び流体組成を推定する電流密度及び流体組成の推定方法は、電気化学セルのインピーダンスを、流体組成の異なる三組以上の測定条件において測定する測定工程と、電極部を流通方向に沿って分割した微小区間のうち任意の微小区間における電流密度及び流体組成を、電気化学セルの運転条件と、インピーダンスから算出した電気化学セルの全抵抗値と、に基づいて推定する推定工程と、を含む。【選択図】図3
Resumen de: US2017022112A1
Set forth herein are processes and materials for making ceramic thin films by casting ceramic source powders and precursor reactants, binders, and functional additives into unsintered thin films and subsequently sintering the thin films under controlled atmospheres and on specific substrates.
Resumen de: JP2026154391A
0001 【課題】本発明は、家庭でも使用できるような、有機性廃棄物を用いた微生物発電装置用燃料固形物の製造方法、及び、微生物発電装置用燃料固形物の製造装置を提供することを目的とする。 【解決手段】生ごみや食品廃棄物などの有機性廃棄物から燃料固形物を製造する製造方法であって、ゲルに包埋されている前記有機性廃棄物をフィルター上に配置するステップと、前記フィルター上に配置された前記有機性廃棄物に、好気性微生物を接種するステップと、前記好気性微生物により前記有機性廃棄物を分解し、有機物含有液を得るステップと、分解により得られた前記有機物含有液を、ゲル形成材料に吸収させるステップとを有する、製造方法。 【選択図】図1
Resumen de: JP2023148149A
To provide an electrode layer formation method having no need to supply hydrogen during firing and also capable of suppressing equipment costs required for manufacturing.SOLUTION: A method for forming an electrode layer 2 on a metal support 1 includes: an electrode layer lamination step of laminating the electrode layer 2 on the metal support 1; and a firing step of firing the electrode layer 2 laminated on the metal support 1, the firing step being performed in an atmosphere where the partial pressure of oxygen is 4.0×10-8 bar or more and 4.0×10-6 bar or less.SELECTED DRAWING: Figure 1
Resumen de: WO2022071684A1
Provided is a polymer electrolyte membrane with improved chemical or mechanical durability. The polymer electrolyte membrane according to the present invention is a polymer electrolyte membrane comprising a composite layer, the composite layer comprising: a porous support; and a first ionomer with which the porous support is charged, wherein the electrolyte membrane comprises a first segment having a first durability and a second segment having a second durability, the first durability being higher than the second durability.
Resumen de: US20260279762A1
A method for producing a secondary battery electrode material sheet includes irradiating a composite fiber sheet containing a carbon fiber, a resin fiber, and graphite with a laser to carbonize the resin fiber to obtain a secondary battery electrode material sheet containing a carbide, the carbon fiber, and the graphite. The composite fiber sheet is a long sheet having a first surface and a second surface opposite to the first surface. The composite fiber sheet is supplied from a first roll for unwinding, the first surface of the composite fiber sheet is continuously subjected to laser irradiation on a surface of a second roll, and thereafter the obtained long secondary battery electrode material sheet is wound by a third roll for winding. A heat retaining body is interposed between the second surface of the composite fiber sheet subjected to the laser irradiation and the surface of the second roll.
Resumen de: WO2025243855A1
The present invention addresses the problem of facilitating joining work between a first separator (2A) and a second separator (2B). A bipolar plate (1) is characterized by comprising: a first separator (2A); a second separator (2B) that is laminated on the first separator (2A); and joining parts (30-32) that are composed of an elastomer and join surfaces which do not face each other among given surfaces of the first separator (2A) and given surfaces of the second separator (2B).
Resumen de: WO2025084689A1
A unit module of a fuel cell humidifier according to the present invention comprises: a module housing formed in a hexahedral shape and having first openings in the upper surface, lower surface, front surface, and rear surface; and a cartridge mounted on the module housing and having a humidification membrane therein. The cartridge is formed in the shape of a column and is fixed to one side surface and the other side surface of the module housing, and one or more cartridges are mounted in the module housing. The fuel cell humidifier including the unit module according to the present invention includes the unit module, a connection gasket, and a housing gasket, wherein the unit module is provided in plurality and the plurality of unit modules are connected to each other.
Resumen de: WO2025205088A1
In the present invention, a control device starts a stopping process for a set of first fuel cell modules. After the start of the stopping process for the set of first fuel cell modules, the control device starts a stopping process for a set of second fuel cell modules.
Resumen de: WO2025193231A1
The present application relates to a monolithic interconnect (100), a methods of making monolithic interconnect (100), and to an electrochemical cell including such monolithic interconnects (100). The monolithic interconnect (100) is useful in a variety of articles and industrial applications..
Resumen de: WO2025187830A1
Provided are an electrolyte membrane laminate and a use therefor, said electrolyte membrane laminate comprising an electrolyte membrane and two or more catalyst layers laminated on the electrolyte membrane, wherein at least one pair of adjacent catalyst layers has an interface present therebetween.
Resumen de: WO2025187703A1
Provided is an electrolyte film laminate including: an electrolyte film; and a catalyst layer provided on a part of each of one surface and the other surface of the electrolyte film. The flatness A of the surface of the catalyst layer is higher than the flatness B of the surfaces of the electrolyte film where the catalyst layer is not arranged. Also provided are applications thereof.
Resumen de: WO2026196665A1
This laminate (50) comprises an electrolyte membrane (10), a catalyst layer (20), and a support film (40). The catalyst layer (20) is formed on a first surface of the electrolyte membrane (10). The support film (40) is bonded to the first surface or a second surface, which is on the reverse side from the first surface, of the electrolyte membrane (10). The support film (40) has a plurality of ventilation holes (41) that penetrate the support film (40) in the thickness direction. The diameter of the ventilation holes (41) is 0.01 mm to 2 mm inclusive. Air between the electrolyte membrane (10) and the support film (40) is discharged to the outside through the ventilation holes 41 of the support film (40). As a result, air accumulation between the electrolyte membrane (10) and the support film (40) can be suppressed.
Resumen de: WO2026197291A1
Provided are: a proton conductive solid electrolyte in which deterioration of mechanical strength due to thermal expansion and hydration expansion is suppressed; a proton conductive fuel cell and a steam electrolysis cell, each of which comprises said proton conductive solid electrolyte; and a method for producing said proton conductive solid electrolyte. The proton conductive solid electrolyte comprises: a proton conductive ceramic that is composed of a perovskite type metal multiple oxide; and a dispersion material that is composed of a metal compound which is different from the proton conductive ceramic. The dispersion material is dispersed in the proton conductive ceramic.
Resumen de: CN122868562A
本发明公开了一种MXene负载一维高熵合金纳米线电极催化剂及其制备方法,涉及电极催化技术领域,其包括制备MXene纳米片/十二烷基三甲基氯化铵的反应前驱体;将反应前驱体分散在油胺中,并加入金属前驱体,搅拌得到金属前驱体/十二烷基三甲基氯化铵/MXene纳米片的复合物溶液;向复合物溶液中加入葡萄糖,超声并搅拌,并在油浴条件下进行恒温反应,得到高熵合金纳米线/MXene复合物;对复合物进行离心洗涤,冷冻干燥,得到高熵合金纳米线/MXene电极催化剂。本发明以MXene为载体,在其表面原位诱导生成一维的高熵合金纳米线,制备出的电极催化剂具有高催化活性以及高抗毒性的优点。
Resumen de: CN122868584A
本申请涉及一种匹配氢能源飞机的电池控制系统、电池系统和飞机。所述电池控制系统包括主控制板卡、备用控制板卡和同步控制模块;所述同步控制模块分别与所述主控制板卡和所述备用控制板卡连接;所述主控制板卡,用于在正常运行时输出控制信号以控制氢燃料电池;所述备用控制板卡,用于在所述同步控制模块的作用下与所述主控制板卡保持状态同步,并在所述主控制板卡失效的情况下,输出所述控制信号以接替控制所述氢燃料电池。采用本申请能够提高氢燃料系统运行可靠性。
Resumen de: CN122850074A
本发明涉及一种适配氨燃料电池的氨裂解制氢系统及工艺,涉及氨燃料电池配套供氢领域。针对现有氨裂解工艺系统体积庞大、集成度低、热量散失严重、自持能效不足的问题,本发明系统包括氢气辅助预热、空气供给、氨气供给、氮气吹扫、冷却水路、静态混合预热、氨反应器、燃烧尾气处理及裂解气测控输送九大系统,各系统通过工艺管道传输介质并电气连接实现全流程协同控制;其中氨反应器内部分隔为直接热耦合的催化燃烧腔和氨裂解腔,利用催化燃烧放热向裂解反应供能。本发明取消外置供热设备,实现小型化、一体化自持高效供氢,为氨燃料电池提供稳定高纯氢气。
Resumen de: CN122868572A
本发明涉及电堆领域,尤其涉及一种双极板,包括板状结构的阳极板和阴极板,阳极板与阴极板密封贴合连接,阳极板与阴极板在贴合面一侧均设置有油道,所述阳极板与所述阴极板的两端均开设有通油孔,所述油道与所述通油孔连通,所述阳极板与所述阴极板在通油孔处设置有卸油槽。电堆是通过多个双极板依次叠加而成,通过在阳极板与阴极板上设置通油孔,多个阳极板/阴极板上的通油孔就形成了一条油路,在双极板冷却过程中,冷却液/油通过油路进入到阳极板和阴极板之间的油道以实现换热,在油路发生漏液状况时,冷却液/油就会通过卸油槽流至电堆外部,避免了冷却液/油泄露至阳极板与膜电极/阴极板与膜电极之间,大大提升了电堆工作的安全性。
Resumen de: CN122854592A
本发明公开了一种超分子聚合物材料及其制备方法和应用,属于高分子材料领域;提出了一种基于主客体作用构筑含有传统高分子骨架的超分子聚合物材料,该超分子材料的传统高分子骨架为苯乙烯类聚合物,苯乙烯类聚合物的主链为全碳结构,侧链的端基为大环结构的冠醚,冠醚与金属离子之间通过配位键形成主客体作用。超分子聚合物材料具备高分子材料易成型、低毒性、易回收的优点,且冠醚与金属离子的主客体作用使其具备特定的功能性。制备的超分子聚合物材料可应用于燃料电池、水电解、液流电池、电渗析膜、渗透膜、织物涂层、包装材料、人体穿戴设备、生物医学设备、医用材料或抗菌材料中。
Resumen de: CN122868564A
本发明提供铁酸金属盐改性石墨毡及其制备方法与应用。所述改性石墨毡以石墨毡为基体,通过电沉积‑低温退火工艺负载混合过渡金属尖晶石氧化物改性层,所述尖晶石氧化物中含有以+2价和+3价混合形式存在的铁离子,且部分铁离子位点被过渡金属离子所取代。该改性石墨毡用作碱性锌基液流电池负极,利用混合价态铁离子与过渡金属取代协同产生的活性位点调控锌离子沉积、抑制枝晶生长,借助Fe2+‑O‑Fe3+电子跳跃网络降低极化、抑制析氢副反应,提升循环稳定性与库伦效率,制备工艺简便、成本可控,适合规模化生产。
Resumen de: CN122868579A
本发明涉及一种可模块化堆叠的燃料电池膜增湿器,包括:若干个轴向堆叠的模块化增湿单元,每个模块化增湿单元包括一块干空气流场板、一块湿空气流场板及增湿膜,每相邻的两个模块化增湿单元中,其中一个模块化增湿单元的干空气流场板与另一个模块化增湿单元的湿空气流场板相粘合从而形成一个组合件,干空气流场板靠近增湿膜的那一侧面开设有若干个干空气流道从而形成干空气流场,湿空气流场板靠近增湿膜的那一侧面开设有若干个湿空气流道从而形成湿空气流场,燃料电池膜增湿器设有轴向贯穿所有模块化增湿单元的湿空气进气公共岐管通道、湿空气出气公共岐管通道、干空气进气公共岐管通道及干空气出气公共岐管通道,从而可适配不同功率电堆。
Resumen de: CN122854086A
本发明公开了一种高电位芴酮类衍生物制备方法,及高稳定性、高能量密度水系有机液流电池,本发明以羟基芴酮衍生物为底物,通过低成本曼尼希及磺化反应引入亲水基团后作为可逆电对,大幅提升其在酸性水溶液中的溶解度,从而提高其可逆容量,跨环共轭的羟基氧化还原电位高,实现高能量密度水系有机液流电池。经过四卞胺基团取代的衍生物得益于卞胺基团的空间位阻及电荷排斥效应,有效避免分子二聚及亲核副反应,从而大幅度提升其可逆容量及循环稳定性。该活性分子作为正极电解液的水系有机液流电池实际操作的浓度提升至1.6M以上,体积容量~80Ah L‑1,与钒负极组成的液流电池开路电压~1.2V,能量密度~90Wh L‑1,同时在空气氛围下稳定循环1000次无容量衰减。
Resumen de: CN122868561A
本发明提出了一种基于铝热还原缺陷工程的Pd/TixOy负载型甲醇氧化催化剂及其制备方法与应用,属于电催化、材料科学与新能源技术领域。本发明的制备方法采用铝热还原缺陷工程策略,无需氢气、等离子体或碳源,通过调控Al/TiO2摩尔比即可实现TiO2向TixOy的转变,结合电化学沉积Pd制备高性能催化剂,制备获得安全绿色、成本低廉且性能优异的Pd/TixOy负载型催化剂,通过铝热还原缺陷工程精准调控载体氧空位浓度,提升催化剂的甲醇氧化活性、抗毒化能力及长期稳定性,为碱性DMFC的产业化应用提供技术支撑。
Resumen de: CN122868602A
本申请公开了一种基于陶瓷纤维增强的SOFC电堆框架及其制备方法,属于固体氧化物燃料电池技术领域。所述SOFC电堆框架包括框架本体与增强材料,所述增强材料包括氧化铝纤维和/或碳化硅纤维,所述增强材料通过嵌入或涂覆与所述框架本体结合。本申请通过陶瓷纤维增强的方式显著提升了SOFC电堆框架的抗弯强度、抗热震性能及长期运行稳定性。
Resumen de: CN122855918A
本发明提供了一种稀土改性AB2型储氢合金及其制备方法、应用,属于固态储氢材料技术领域。所述方法通过由小到大装填物料、功率递减的中频真空感应熔炼、平面流快淬/一次平面流冷却和水冷收料筒二次翻滚分散均匀冷却工艺的协同设计,在有效提升AB2型固态储氢合金储氢性能的前提下,降低固态储氢材料制备工艺复杂性,还能有效提高固态储氢材料的平台压稳定性。
Resumen de: CN122868560A
本发明公开一种电氧化乙二醇制甲酸盐催化剂的制备方法及应用,属于燃料电池催化材料技术领域。该催化剂载体为厚度20~80nm的Co/C纳米片,表面均匀分散粒径5~15nm的零价钯纳米颗粒,钯理论负载量为8~12wt%。本发明以氯化钠为形貌模板室温制备片状ZIF‑67前驱体,经氮气高温热解、酸洗除杂得到Co/C纳米片,再采用硼氢化钠室温液相共还原负载钯,工艺条件温和、操作简单,便于规模化生产。将该催化剂用作直接乙二醇燃料电池阳极催化剂,乙二醇电氧化质量活性可达6.19Amg⁻¹,为商用Pd/C的9倍;5000s稳定性测试后活性保留率81.3%,产物甲酸盐选择性达80.7%,长效运行选择性仍高于75%,可同步实现电能输出与高附加值化学品联产,具备良好产业化应用价值。
Resumen de: CN122868597A
本申请公开了一种适用于低温近海氨氮去除的沉积物微生物燃料电池装置及其实验方法,涉及环境工程与海洋生态修复领域,该装置包括:反应柱、电极系统以及外电路系统;所述反应柱的内部由上而下依次设置有水体层及沉积物层,所述水体层设置有阻氧结构;所述反应柱的顶部设置有顶盖;通过调节所述顶盖的开口大小来用调节水体层与外界空气的交换程度;所述电极系统包括设置于靠近水体层顶部区域的阴极以及设置于沉积物层内部的阳极,所述阳极与所述阴极通过所述外电路系统进行连接。本申请可实现低温近海环境下沉积物氨氮的持续稳定去除。
Resumen de: CN122855999A
本发明涉及固体氧化物电池金属连接体材料技术领域,公开了一种固体氧化物电池连接体用含镧铁素体不锈钢,按重量百分比计,化学成分为:Cr 23wt%,C ≤0.03wt%,Ni 0.03wt%,Si 0.03wt%,Mn 0.6wt%,Al 0.1wt%,Ti 0.1wt%,La 0.0015~0.11wt%,余量为Fe;以及制备含镧铁素体不锈钢的方法,包括以下步骤:步骤(1):10kg低碳纯铁中添加纯Cr、电解Ni、电解Mn、纯Ti和电解Al,用真空感应炉熔炼,浇铸成钢锭;步骤(2):钢锭先在进行预热,随后加热至1100℃保温1h,采用多道次镦粗与拔长的方式进行变形,直至得到钢坯;本发明通过在冶炼过程中加入稀土元素La,开发新型稀土不锈钢金属,在高温服役过程中,直接在金属表面原位构筑抗氧化薄膜层,为高性能不锈钢连接体的设计提供新方法。
Resumen de: CN122853435A
本申请涉及纳米材料技术领域,具体公开了一种形貌均匀可控的氧化钆掺杂氧化铈纳米材料及其制备方法和应用。氧化钆掺杂氧化铈纳米材料的制备方法包括以下步骤:S1、称取铈源和钆源,加入球磨罐中;S2、向球磨罐中加入溶剂和分散剂,进行球磨,得到混合浆料;S3、煅烧混合浆料,得到氧化钆掺杂氧化铈纳米材料。本申请采用特定种类和形状的铈源和钆源,制备得到的氧化钆掺杂氧化铈纳米材料形貌可控,粒径均一,且纳米材料易分散,并且上述制备方法操作简单,适合大规模生产。
Resumen de: CN122868598A
本发明公开了一种适配转炉钒渣无盐焙烧所得浸出液的全钒液流电池电解液及制备方法,属于稀有金属湿法冶金、二次钒资源综合回收及电化学储能材料制备技术领域。包括:向浸出液中加入亚硫酸钠进行还原反应,得到还原液,并调节pH值;采用不含磷酸三丁酯(TBP)的有机相,对还原液进行一级萃取;对一级负载有机相进行洗涤;对负载有机相进行一级反萃,静置分相后得到反萃液#1;调节反萃液#1的pH值,采用不含磷酸三丁酯的有机相进行二级萃取;对二级负载有机相进行二级反萃,得到反萃液#2;将反萃液#2依次进行升温分相、活性炭吸附和过滤,即得全钒液流电池电解液。该工艺流程短、运行成本低、绿色环保且易于工业化应用,可实现钒渣资源高值化利用。
Resumen de: CN122868591A
本发明涉及一种融合前馈预充气与动态软切换的燃料电池双引射器协同控制方法及系统,属于燃料电池系统自动化控制技术领域。针对双引射器硬切换引起阀门振荡、吹扫导致阳极压力跌落及固定模型难以适应气水组分时变的问题,基于时间尺度分离将系统解耦为压力快动态和参数慢动态,利用外环状态观测器估算氮气质量与液态水累积量,并更新有效气相容积、混合气体常数和混合等熵比热容比;根据氮气分压与液态水累积量生成防抖吹扫指令,将负载变化和吹扫扰动引入线性时变模型预测控制器,在吹扫前求取比例阀预补偿增量,并通过动态交叉权重实现大、小比例阀软切换。本发明能够抑制阀门振荡和吹扫瞬态压力波动,提高阳极压力跟踪精度、氢气利用率。
Resumen de: CN122868573A
本发明提供能够提高温度管理的精度的燃料电池冷却系统。燃料电池系统(1)包括:冷却剂能够流通的回路,其具有能够对冷却剂(2)进行冷却的散热器(3)及风扇(4)和与该散热器(3)并列设置的多个燃料电池堆(33);多个温度检测部(42),其针对多个所述燃料电池堆(33)中的每一个而设置,对用于冷却燃料电池堆(33)的冷却剂(2)的温度进行检测;以及控制部(6),其基于温度检测部(42)的检测结果对风扇(4)进行占空比控制,控制部(6)针对每个燃料电池堆(33)基于温度检测部(42)的检测结果来算出单独占空比,并通过将单独占空比之和除以多个燃料电池堆(33)的总数来算出应用于风扇(4)的占空比。
Resumen de: CN122854552A
本发明公开了一类含酸根基团的氮杂环聚合物及其制备方法和应用,本发明开发了一种含酸根基团通过碳碳键直接连接在碳主链上的氮杂环聚合物。该氮杂环聚合物的含酸根基团,可水解生成酸,酸可以与氮杂环之间生成氢键或酸根可以与阳离子之间形成离子建,从而得到两性离子交换膜。这种氢键或离子键可提高利用该聚合物制备的两性离子交换膜的稳定性、机械强度、电导率等。此外,含酸根基团起始状态为酯基或者氰基,所制备的聚合物可加工性非常良好。相比之下,如果聚合物上直接呈现两性状态,由于离子交联的作用,会导致其溶解性变差,进而使得可加工性能也大打折扣。而本发明的聚合物膜可以在加工成膜后进行原位水解,这一特性为其带来了极大的优势。
Resumen de: CN122868593A
本发明公开了一种耦合膜分离的氨氢燃料电池系统及其发电方法,该系统包括膜反应器、氨分解反应器、吸附装置和燃料电池。膜反应器采用入口小出口大的梯形氨气管道,内部依次套设氨气分离膜和氢气分离膜,外部覆盖加热管道,通过催化燃烧催化剂实现均匀加热,提高气体分离效率。氨气管道出口连接氨分解反应器,分解后的气体经纯化装置进入燃料电池发电。该系统通过多重分离提纯和热量均匀分布,提升了系统运行效率和能量利用率,降低了氢气泄露和集中加热风险,简化了系统布置,适用于市区基站电源等密集环境下的发电需求。
Resumen de: US20260196544A1
0000 The present disclosure relates to the technical field of water electrolysis, in particular to a low-hydrogen-permeability proton exchange membrane as well as a preparation method and use thereof. The proton exchange membrane comprises a Pt-based additive layer and a substrate membrane, wherein the Pt-based additive layer consists of a Pt-based additive and a fluorinated proton exchange resin and comprises an array layer and a flat layer, with the thickness ratio and active components ratios of the array layer to the flat layer ranging from 1:(0.5-30) to 1:(1-50), and the array layer is composed of an orderly arranged arrays and an array layer resin wrapping the arrays. The low-hydrogen-permeability proton exchange membrane provided by the present disclosure has the Pt-based additive layer composed of the array layer and the flat layer.
Resumen de: FR3173534A1
Un procédé de gestion est implémenté dans un véhicule comprenant une pile à combustible alimentée en combustible et en comburant et dans laquelle circule un premier fluide caloporteur fourni par une pompe fonctionnant selon deux sens opposés, et un déioniseur et des premier, deuxième et troisième échangeurs de chaleur couplés fluidiquement aux pompe et pile à combustible via des branches, les premier, deuxième et troisième échangeurs de chaleur pouvant provoquer des échanges de calories entre le premier fluide caloporteur et le combustible, le comburant et un second fluide caloporteur. Ce procédé comprend une étape (5010-5090) dans laquelle, lorsque la température interne de la pile à combustible est inférieure à un premier seuil, on contrôle le sens de fonctionnement de la pompe en fonction de la disponibilité du second fluide caloporteur et de mesures de températures, tout en imposant un unique sens de circulation du premier fluide caloporteur dans le déioniseur. Figure 7
Resumen de: FR3173667A1
L’invention concerne un procédé de surveillance d’un système électrochimique (4) comprenant une boucle de calcul itérative comportant : mise en œuvre d’un modèle de prédiction (26) pour calculer une valeur prédite courante d’un vecteur d’état, à partir d’une valeur courante d’un vecteur d’entrée relatif à des entrées du système électrochimique (4) ;mise en œuvre d’un modèle d’observation (28) pour calculer une valeur observée courante du vecteur d’état à partir de la valeur courante du vecteur d’entrée et d’une valeur courante d’un vecteur de sortie relatif à des sorties du système électrochimique (4) ; etdétermination de l’occurrence d’un dysfonctionnement en fonction d’un écart entre la valeur prédite courante et la valeur observée courante calculées, le vecteur d’état comprenant au moins une grandeur représentative de l’état thermodynamique d’au moins un gaz au sein de l’au moins une cellule électrochimique (14) du système électrochimique (4). Figure 1
Resumen de: FR3173724A1
Générateur électrique (1) à base de pile à combustible comprenant un empilement (2) de cellules, présentant une première tension à ses bornes, une admission d’un flux de gaz dihydrogène à délivrer aux cellules, une première borne électrique (133) et une deuxième borne électrique (134), une première bus barre (21) et une deuxième bus barre (22) reliées aux bornes, un circuit convertisseur de tension (20), un commutateur électrique (23,24) pour sélectivement isoler ou coupler l'empilement de cellules par rapport au circuit convertisseur de tension, un échangeur thermique (19) plat s'étendant entre deux plans parallèles, l’échangeur thermique (19) étant en contact thermique conductif, direct ou indirect, avec les première et deuxième bus barres (21,22), le commutateur électrique (23,24) et avec le circuit convertisseur de tension (20), le flux de gaz dihydrogène à délivrer aux cellules passant dans l'échangeur thermique avant d'entrer dans les cellules. Figure 4
Resumen de: CN122868578A
本发明公开一种船用燃料电池排放水及废热循环利用系统。包括燃料电池系统和循环利用系统;所述燃料电池系统包括氢气循环模块、燃料电池电堆、第一气液分离器、空气供给模块和冷却控制模块;其中氢气循环模块与燃料电池氢气入口连接,所述氢气循环模块与燃料电池电堆的阳极入口、第一气液分离器顺次连接,所述第一气液分离器氢气出口与氢气循环模块连接;所述空气供给模块与燃料电池空气入口连接,所述空气供给模块的湿空气出口连接至燃料电池电堆的空气入口。本发明实现燃料电池的高效稳定发电、反应生成水的回收净化,作为船舶淡水使用、电堆余热的梯级利用,优先为船舶供热,降低热能浪费与污染、氢气的循环回收,提高燃料利用率。
Resumen de: CN122868594A
本发明公开了一种SOFC发电系统及其控制方法、装置及设备,燃烧器配置为燃烧燃气并产生高温废气;第一换热器设置于燃烧器的出口侧,用于使空气与燃烧器排出的废气进行换热,对空气进行预热后,再经电堆的阴极后送入燃烧器;第二换热器设置于电堆的阳极侧,循环泵配置为驱动阳极尾气循环;电堆的阳极侧出口排出的一部分阳极尾气进入燃烧器,另一部分经第二换热器后与燃气一同进入循环泵形成循环回路,经第二换热器预热后,再经电堆的阳极送入燃烧器。本发明将阳极尾气在进入换热器前进行分流,同时在循环泵入口将阳极尾气与燃气混合,通过低温的燃气降低阳极尾气的温度,有助于解决循环泵入口温度高的问题。
Resumen de: CN122868601A
本发明属于液流电池技术领域,具体为一种集装箱式液流电池储能装置,包括正极储罐、负极储罐以及循环管路,所述正极储罐靠近负极储罐一侧成型有避让区,所述正极储罐顶部高于负极储罐,所述循环管路位于避让区和负极储罐顶部,所述循环管路包括对应正极储罐的正极管路以及对应负极储罐的负极管路;采用正极储罐高于负极储罐的高低位差布局,充分利用集装箱纵向安装空间,提升正极电解液储罐的有效容积,增加电解液装载量;负极储罐整体低于正极储罐,循环管路集中布置于负极储罐上方,日常检修时仅需开启对应位置的集装箱顶盖即可完成作业,无需拆解正极侧设备,降低运维难度,缩短检修时长,同时减少高空作业风险,提升维护安全性与效率。
Resumen de: CN122868574A
本发明提供能够抑制制冷剂脉动的燃料电池冷却系统。燃料电池冷却系统包括多个燃料电池单元(5)和对泵(32)及阀(31)进行控制的控制部(6),该燃料电池单元具有:燃料电池组(33);用于使对燃料电池组进行冷却的制冷剂流通的泵;用于调节对燃料电池组进行冷却的制冷剂的流量的阀;检测阀的开度的开度检测部(41);以及检测制冷剂的温度的温度检测部(42),控制部针对并列设置的每个燃料电池单元,基于温度检测部的检测结果来控制阀的开度,在最大开度的燃料电池单元的温度与其他燃料电池单元的温度的差为规定值以上的情况下,控制使得其他燃料电池单元的阀的开度与最大开度一致,接下来,返回至基于温度检测部的检测结果的开度控制。
Resumen de: CN122868600A
本发明公开了一种用于燃料电池的膜电极组件,属于燃料电池技术领域。本发明包括塑封框,集成于塑封框上的第一膜电极单元、第二膜电极单元、第三膜电极单元和第四膜电极单元,各膜电极单元在塑封框上相互独立且并排布置。本发明通过将四种功能特化的膜电极单元集成于同一塑封框上,各单元在催化层组成、质子交换膜材料进行差异化设计,分别适配低温、高温、常规和反极四种典型工况。根据燃料电池中安装的温湿度传感器检测实时温度,选择性地启动对应的膜电极单元,使电堆始终运行于高效区,从而在全工况范围内实现高效率、长寿命和优越的环境适应性。
Resumen de: CN122868577A
本发明公开了一种燃料电池阳极氢气循环系统压力波协同削减方法及装置,包括壳体、高频进气比例阀、氢气循环泵、排气阀、进出口压力传感器及燃料电池控制器。控制器通过特征提取模块实时采集压力信号并提取瞬态压力波幅值、主频及初始相位;时延计算模块根据气体流速及管路特性计算流体传输时延并转化为相位延迟量;协同削减模块依据该延迟量,控制高频进气比例阀叠加与固有压力波频率相同、相位相反的开度偏置,并同步对氢气循环泵进行转速补偿,在流道内主动引入逆向补偿波以实现波幅抵消。同时排气前馈抑制子单元在排气阀开启前提前蓄压,抑制压力跌落。本发明能有效削减阳极压力波动,延长电堆寿命,并维持总供氢流量平稳。
Resumen de: CN122868588A
本发明公开了一种燃料电池CVM单低保护与自动重启方法,属于燃料电池系统控制技术领域。该方法构建贯穿启动阶段与运行阶段的全工况协同保护体系,两阶段采用统一的单低判断参数体系,运行阶段设置四级保护模式,启动阶段采用递进式自愈策略,通过故障状态继承机制实现无缝衔接;启动阶段采用检测吹扫、故障判定、紧急停机与自动重启的递进式自愈策略,运行阶段采用参数计算、模式判定、分级限制与动态跳转的精细化保护策略;可通过电压通道相邻性与异常电压区间联合识别CVM线束异常导致的非真实单低故障,根据单低严重程度执行分级保护。本发明可有效提升燃料电池系统全工况运行可靠性,减少不必要停机,兼顾电堆安全与系统可用性。
Resumen de: JP2026153154A
【課題】高露点の水蒸気含有バイオガスを原燃料ガスに用いる場合において、有機硫黄化合物を十分に除去しつつ発電を行うことができるバイオガス発電システムを提供する。【解決手段】バイオガスを圧縮して圧縮ガスを得る圧縮装置と、前記圧縮ガスを冷却して冷却ガスを得る冷却装置と、前記冷却ガスを乾燥ガスと凝縮水に分離するセパレータと、前記乾燥ガスを受容するレシーバータンクと、前記レシーバータンクからの前記乾燥ガスを膨脹させて膨脹ガスを得る膨脹装置と、前記膨脹ガスを脱硫剤に接触させて脱硫ガスを得る脱硫装置と、前記脱硫ガスを用いて発電させる発電装置と、を備えるバイオガス発電システムとする。【選択図】図1
Resumen de: CN122854695A
本发明公开了一种耐液流电池电解液的玻纤增强聚丙烯复合材料,原料组成包括聚丙烯、含杂化涂层的玻璃纤维和助剂;含杂化涂层的玻璃纤维的制备方法为:将玻璃纤维充分浸渍于纳米杂化浆料中,再经干燥、焙烘处理;纳米杂化浆料包含成膜树脂、纳米二氧化硅、硅烷偶联剂和溶剂;成膜树脂包括水性聚氨酯与聚乙烯醇缩丁醛。本发明公开的玻纤增强聚丙烯复合材料兼具高拉伸强度与高剪切强度,同时在高温强酸强氧化性电解液中长期保持高拉伸强度和低离子溶出,可完全满足液流电池20年以上服役要求。
Resumen de: CN122868596A
本申请公开了一种制备固体氧化物燃料电池及其制备方法,制备方法包括:将接触层浆料置于金属支撑体与热处理后功能层之间;接触层浆料中包括溶剂、电极活性材料和陶瓷材料;热处理后功能层包括阳极功能层、电解质层和阴极功能层;进行热处理,在金属支撑体和热处理后功能层之间形成接触层,得到固体氧化物燃料电池。提供的固体氧化物燃料电池具有良好的抗弯断裂强度,还能兼顾减少功率密度的牺牲。
Resumen de: CN122868587A
本申请涉及新能源汽车技术领域,具体而言,涉及一种液氢燃料电池车辆可用氢量动态确定方法和系统。方法包括:采集液氢储罐状态参数和车辆状态参数;根据车辆状态参数对所述液氢储罐状态参数进行修正,得到修正后的液氢储罐状态参数;根据液氢储罐状态参数计算当前剩余氢总量;根据当前剩余氢总量乘以动态可提取系数,计算得到当前可用氢量;其中,所述动态可提取系数根据液位可提取系数、压力可提取系数、温度可提取系数和储供稳定系数得到。本申请基于储罐温度、压力和液位多参数融合的方式动态确定液氢燃料电池车辆的可用氢量。
Resumen de: CN122868592A
本发明公开了一种氢能电池氢泄漏控制方法及系统,涉及氢能电池技术领域。一种氢能电池氢泄漏控制系统,包括有:氢能电池监测模块和氢泄漏控制模块。本发明通过构建氢气时空浓度梯度反演机制,实现了氢泄漏源三维坐标及泄漏演化特征的精准识别;通过引入氢气浮力项特征并结合加权最小二乘迭代计算,可有效提升复杂气流环境下泄漏源定位的稳定性与计算准确性,降低环境扰动对定位结果的影响;通过构建氢气泄漏云团模型并进行数字孪生演化,可动态模拟氢气扩散过程,实现对氢气迁移路径、浓度分布及扩散趋势的实时预测,提高氢泄漏风险分析能力。
Resumen de: CN122868585A
使发电中的燃料电池的运转停止后能使燃料电池单元的电压在短时间充分降低的燃料电池发电系统及其控制方法。该系统具备:燃料电池,有燃料电池单元;第一气体供给机构,向发电中的阳极电极供给包含氢的阳极气体;第二气体供给机构,向发电中的阴极电极供给含氧的含氧阴极气体向运转停止中的阴极电极供给由非活性气体构成的非活性阴极气体;单元电流扫描机构,扫描燃料电池单元的电流;控制机构,将发电中的燃料电池的运转停止后使第一气体供给机构的阳极气体的供给继续并使第二气体供给机构的非活性阴极气体的供给开始且将燃料电池单元的单元电压控制为规定的值而扫描电流在燃料电池单元的电流值成为了仅是质子移动电流的情况下停止电流的扫描。
Resumen de: JP2026153541A
【課題】熱圧着により電解質膜と触媒層の密着性を向上させ、かつ、高い生産性を実現できる技術を提供する。【解決手段】まず、膜・触媒層接合体と、膜・触媒層接合体を支持する支持フィルムとを含む積層基材50を準備する。膜・触媒層接合体は、電解質膜と、電解質膜の表面に形成された触媒層とを有する。次に、積層基材50および熱収縮性フィルム60を巻き取ることにより、ロール体70を形成する。その際、積層基材50の最外周部よりも外側に、熱収縮性フィルム60の少なくとも一部分を巻き付ける。その後、ロール体70を加熱する。そうすると、熱収縮性フィルム60の収縮による圧力と、加熱による熱とによって、電解質膜と触媒層の密着性が向上する。また、ロール体70毎に熱圧着処理を行うことができるため、高い生産性を実現できる。【選択図】図4
Resumen de: CN122868589A
本申请涉及氢燃料电池系统安全检测技术领域,公开了一种氢燃料电池气体泄漏的定位方法、系统及存储介质。方法包括:通过部署在系统内部的传感器阵列实时采集湿度、温度及氢气浓度,计算水汽对氢气扩散的阻力系数;当阻力系数超过动态阈值时,将环境参数与阻力系数输入以对流扩散方程为物理损失的神经网络模型,输出修正水汽卷吸后的氢气动态扩散流场及修正流线;提取浓度梯度随时间递增的主流线,采用逆向粒子追踪回溯至速度极小且浓度极大的目标区域,生成潜在泄漏源头坐标集;再通过梯度模长最大及速度收敛条件确定最终泄漏位置,本申请提高了高湿动态环境下泄漏源头定位的准确性。
Resumen de: CN122868571A
本申请公开了一种内置分流块的质子交换膜电池阴极流道结构,设置有顶置箭形分流块自顶壁向流道内悬垂收尖,诱导反应气体纵向下沉并在背风侧形成一对流向旋涡;设置有侧置弧形扰流翼为自顶壁贯通至底面的竖直曲面翼片,并与双叉燕尾后缘的低压旋涡区轴向同位耦合,从而在流道内激发纵向、横向与流向三维强制对流。本申请通过在阴极流道内部增设具有特殊结构的分流块结构,对阴极流道内的反应气体进行分流,可有效调节流道内不同位置的气体分配均匀性,同时改变流道内气体的流动状态,增强反应气体的扰动,提升产物水的排出效率,降低传质损失,进而提升质子交换膜燃料电池的整体输出性能。
Resumen de: CN122868576A
本申请涉及燃料电池技术领域,公开了一种空冷燃料电池低阻高效阴极过滤装置及匹配方法,该装置包括电堆、复合过滤装置、进气风扇、传感器阵列和控制器;复合过滤装置串联在进气通道前端,沿气流方向依次设有轴流式旋风预分离组件、纳米纤维梯度精密过滤组件及功能化化学过滤组件。匹配方法中,控制器接收实际工作温度、输出电流和环境温度,利用全图谱温度模型提取最优目标温度;在极寒工况下限制进气实现自加热,正常运行时根据电流变化率与温度差值生成前馈补偿与比例积分微分控制量,叠加限幅后输出目标占空比信号调节进气量。本申请在实现低阻高效净化的同时,动态寻优系统最大净输出功率,应对极端环境与负载突变。
Resumen de: CN122868595A
本发明公开了燃料电池的自适应关机吹扫方法及系统,涉及燃料电池技术领域,包括:响应于关机指令,获取环境状态数据;将所述环境状态数据输入一预设的多维关联模型,获得一目标关机状态参数,所述目标关机状态参数用于表征在当前环境下使燃料电池的质子交换膜达到兼顾防冻与快速启动的含水状态所对应的电学特征值;启动吹扫气体通入燃料电池电堆的吹扫过程;在吹扫过程中,实时监测燃料电池电堆的当前状态参数;将所述当前状态参数与所述目标关机状态参数进行比较;当所述当前状态参数达到或超过所述目标关机状态参数时,终止吹扫过程,本发明通过引入基于实时环境感知的目标导向和闭环反馈控制机制,实现了吹扫过程的精准自适应。
Resumen de: CN122868582A
本发明公开了一种SOFC系统及其停机控制方法、装置及设备,系统包括水泵、水流量计、重整器、吹扫瓶、电磁阀以及电堆;水泵的输出端与水流量计的输入端连接,水流量计的输出端与重整器的输入端连接,重整器的输出端与电堆的阳极侧的输入端连接;吹扫瓶的输出端与电磁阀的输入端连接,电磁阀的输出端在重整器的下游与电堆的阳极侧的输入端连接;吹扫瓶中的气体为还原性气体。本实施例在SOFC系统中设置装有还原性气体的吹扫瓶,当水流量异常,重整器无法供应燃料,无法从阳极侧通入燃料形成还原性气氛对电堆进行保护时,可以由吹扫瓶提供还原性气体,确保SOFC系统正常停机。
Resumen de: CN122868599A
本发明涉及全钒液流电池储能装备生产领域,具体涉及应用于全钒液流电池电堆的自动装配系统,包括:人工位工作站(1)、工序接驳位(2)、缓存区(3)、原料上料输送区(4)、缓存输送区(5)、主组装工位(6)、存储台(7)、成品待取区(8)、搬运机构(9)、电气控制柜(10)、机器人控制单元(11)、原料周转车(12)、行走机构(13)、工业机器人(14)、安全防护围栏(15)、安全防护围栏(16)、成品周转料车(17)和AGV对接位(18),从摆料、焊接、缓存到放料、组装、下料的全工序连续化作业,满足全钒液流电池及同类箱体类零部件对装配精度、密封性的特殊要求的装配系统。
Resumen de: CN122868575A
本发明公开了一种风冷质子交换膜燃料电池系统的热管理方法及装置,属于氢燃料电池热管理控制技术领域。该方法包括:获取包含温度分布、膜水合状态等多维信息的连续状态向量;通过策略网络生成用于控制冷却硬件的连续动作向量;基于一个由温度均匀性、膜水合状态和寄生功耗构成的、权重可自适应调整的复合奖励函数计算总奖励;采用含熵正则化项的策略网络‑价值网络算法更新策略网络,以鼓励策略探索;并通过独立的安全约束模块确保操作安全。本发明能够实现对风冷燃料电池的连续、平滑控制,在无需人工设定权重的情况下,自动探索并平衡多个性能目标,提升了系统的综合性能、能效和运行安全性。
Resumen de: JP2026153211A
【課題】電気的特性を容易に向上可能な電気化学セル等を提供する。【解決手段】実施形態の電気化学セルは、一対の電極の間に電解質が介在している。電解質は、ハロゲン化アルカリ土類金属化合物とプロトン伝導性酸化物との焼結体である。【選択図】図1
Resumen de: CN122868569A
本发明属于液流电池储能材料领域,具体涉及一种增韧型双极板的制备方法及其在全钒液流电池中的应用。本发明采用马丙共聚物和脂肪族二元胺在导电材料粒子表面包覆,经过脱水缩聚,形成亚胺和酰胺结构并存的增韧型导电母粒,再与环氧树脂混合,在导电粒子‑环氧树脂接触的界面起到增韧作用。所述马丙共聚物与脂肪族二元胺脱水缩聚后,在导电材料表面形成增韧型包覆层,并与环氧树脂具有良好的相容性,达到化学增韧作用,既利于环氧树脂的浸润,也利于接触界面形成良好的力学结构,可提高双极板的力学强度,增强双极板的致密性能和使用性能,推进双极板的产品提升,具有良好的实际应用价值。
Resumen de: CN122868567A
本发明涉及电池技术领域,具体公开了双极板结构、设计方法及质子交换膜燃料电池,该双极板结构包括膜电极组件和两个极板,当两个极板将中间的膜电极组件夹紧时,第一重叠区和第二重叠区的厚度均大于活性重叠区的厚度,容易出现第一重叠区和第二重叠区被过度挤压的问题,为避免该问题,在极板上设置重叠避让区,重叠避让区包括与第一重叠区相对的第一避让槽,以及与第二重叠区相对的第二避让槽,第一避让槽和第二避让槽对第一重叠区和第二重叠区进行避让,进而避免第一重叠区和第二重叠区被过度挤压,避免气体扩散层出现过压缩区域,有效的改善了气体扩散层的第一重叠区和第二重叠区中反应气体的传输和排水,保证了电堆性能和膜电极组件的寿命。
Resumen de: CN122855202A
本发明提供一种自维持移动型水电热联供自给系统与方法,涉及综合能源多能互补联产技术领域。其中,自维持移动型水电热联供自给系统包括:撬装式能源模块、余热耦合厌氧发酵模块、水处理与回用模块、直饮水制备模块、智能切换与控制模块,及撬装化平台。启动时仅以少量LNG燃料驱动SOFC发电,借助其余热加热厌氧反应器产生沼气;沼气达标后自动切换为主燃料,LNG转为备用。SOFC产生的热水经热水型反渗透膜制成直饮水;厌氧出水经好氧生化、超滤、反渗透处理后回用。本发明在无外部能源和水源输入的环境下,利用现场环境中的有机废弃物、污水或少量外加碳源,实现电能、热能、燃气、直饮水的持续供给,并实现废水零排放。
Resumen de: CN122868554A
本发明属于SOFCs的制备技术领域,具体涉及一种基于VPP‑3D打印的SOFCs用阳极光敏浆料及其制备方法与应用。所述阳极光敏浆料的原料包括光敏树脂预聚物、NiO粉体、8YSZ粉体、分散剂、光引发剂和造孔剂;其制备方法包括步骤:将光敏树脂预聚物搅拌均匀,加入分散剂搅拌混匀;将NiO粉体与8YSZ粉体加入体系中,持续搅拌至粉体充分润湿分散;向体系中加入光引发剂与造孔剂,混匀后进行球磨,制得所述阳极光敏浆料。本发明通过造孔剂实现光固化与电化学性能协同优化:光学稀释提升固化深度,多级孔隙网络强化传质与三相界面。本发明制备3.5cm大尺寸蜂窝阳极,800℃下峰值功率密度达210.85mW/cm2。
Resumen de: CN122868570A
本发明公开了一种高导电石墨复合双极板及其一体化制备方法,涉及燃料电池技术领域,该方法包括:对人造石墨、膨胀石墨及碳纳米管组成的导电填料进行液相氧化与硅烷偶联剂接枝改性;将改性填料与聚苯硫醚树脂及助剂经熔融混炼制成复合颗粒;利用精密模具进行分段式热压成形,制得带双面复杂流场结构的坯体;最后经过精密修整与等离子体表面活化处理。本发明旨在解决现有双极板导电性差、机械性能弱及加工成本高的问题,通过构建多尺度杂化导电网络并增强界面键合,显著提升了双极板的电导率、抗弯强度与气密性,一体化模压工艺简化了生产流程,降低了成本,且表面亲水性的提升有效防止了流道水淹,确保了燃料电池电堆的长期稳定运行。
Resumen de: CN122855945A
本发明提供了一种适用于两轮车的高容量AB2型储氢合金及其活化方法,所述储氢合金为C14型Laves相AB2结构,元素组成为Ti0.84Zr0.27Cr0.78Mn1.0Fe0.08Cu0.11。该合金可在300℃脱气、‑10℃充氢的条件下完成活化,条件温和,降低了生产能耗与设备要求,且活化后合金最大吸氢量可达1.85wt.%,在‑10℃~60℃的宽温度区间内,0.1MPa下的可逆放氢量稳定保持1.6wt.%以上,满足两轮车长续航需求,对燃料电池两轮车的商业化应用具有重要意义。
Resumen de: US20260302292A1
0000 A centralized hydrogen distribution system for an electric vehicle can include a support tower, a manifold and a pressure regulator. The centralized hydrogen distribution system can be configured to supply hydrogen from the hydrogen storage of the electric vehicle tanks to the fuel cell unit of the electric vehicle. The support tower can be configured to be centrally located among the hydrogen storage tank. A connecting structure of the support tower can be configured to connect the support tower to the electric vehicle. The manifold can be secured to the support tower and configured to be in fluid communication with each of the hydrogen storage tanks. The pressure regulator can be secured to the support tower, in fluid communication with the manifold, configured to be in fluid communication with the fuel cell unit, and configured to reduce a pressure of hydrogen flowing through the pressure regulator.
Resumen de: US20260299654A1
A low-voltage fuel cell power system for directly powering a compute tray in a server rack in an artificial intelligence (AI) data center. The thin fuel cell power system can be mounted on the underside of a compute tray. A fuel cell assembly includes multiple fuel cell modules arranged in a single layer, with each fuel cell module electrically isolated from one another. A weak or failed fuel cell assembly can be swapped out without affecting other fuel cell assemblies in the server rack. The low-voltage fuel cell power system provides efficient, reliable energy to power AI data centers.
Resumen de: WO2026204004A1
A management device according to the present invention manages a power generation device having: a first fuel cell that generates power by causing a part of hydrogen contained in a fuel containing the hydrogen and a hydrocarbon to react; and a second fuel cell that generates power by causing the hydrogen discharged from the first fuel cell to react. The management device has a management unit that manages the operation of the first fuel cell so that a reforming reaction of the hydrocarbon is performed in the first fuel cell.
Resumen de: DE102025112281A1
Die Erfindung betrifft eine Kontaktierungsvorrichtung (1) umfassend wenigstens zwei zueinander beabstandete Kontaktierungsmodule (10), welche über mindestens ein zumindest teilweise verformbar ausgestaltetes Verbindungselement (8) miteinander gekoppelt sind, wobei das Verbindungselement Modulabschnitte (8A) zur Anordnung an den Kontaktierungsmodulen (10) und den Abstand benachbarter Kontaktierungsmodule (10) überbrückende Kopplungsabschnitte (8B) zur flexiblen Verbindung der Modulabschnitte (8A) aufweist. Das zumindest teilweise verformbare Verbindungselement, welches für die Kopplung der Kontaktierungsmodule sorgt, erlaubt einen vielfältigen Einsatz der erfindungsgemäßen Kontaktierungsvorrichtung, insbesondere für Fälle, bei denen die zu kontaktierenden Anschlüsse unterschiedliche Abstände aufweisen.
Resumen de: US20260296820A1
Rolled material (10), in particular rolled material (10) for a gas diffusion layer or a membrane coated with a catalyst, for a continuous processing procedure for producing an electrochemical energy converter, comprising a roll start (12) and a roll end (14); a start information code (16) for providing information (18) regarding the rolled material (10) for the processing procedure at the roll start (12); an end code (20) for terminating the processing procedure at the roll end (14); at least one fault location (22) in and/or on the rolled material (10), wherein a start-of-fault code (24) is provided at the start of the at least one fault location (22), and an end-of-fault code (26) is provided at the end of the at least one fault location (22).
Resumen de: US20260302280A1
A stack plate of a stack plate device of a humidifier includes inlay parts extending along two opposing front and/or two opposing longitudinal ends of the stack plate, a semi-permeable layer disposed on and supported by the inlay parts, and a frame disposed on the semi-permeable layer supported by the inlay parts, the frame circumferentially enclosing a through-opening in the stack plate. A remaining portion of the semi-permeable layer covers the through-opening. An outer circumferential section of the semi-permeable layer and the inlay parts are embedded within an over-molded portion of the frame. Opposing front ends of the frame define inflow and outflow regions, respectively, on a first side of the frame for a second fluid, and opposing longitudinal ends of the frame define inflow and outflow regions, respectively, on a second side of the frame for a first fluid.
Resumen de: US20260302263A1
0000 A solid oxide fuel cell in which a power generation cell composed of a first electrode layer, a solid electrolyte layer laminated on the first electrode layer, a second electrode layer laminated on the solid electrolyte layer, and a porous metal support layer supporting the first electrode layer is laminated in plural, includes: a metal frame provided under the porous metal support layer. The porous metal support layer includes a filled portion which is a region of which holes are filled with a filling material in an outer peripheral portion of the porous metal support layer thereof. The metal frame is bonded to the filled portion of the porous metal support layer with a bonding portion interposed therebetween.
Resumen de: US20260297766A1
0000 An object of the present invention is to provide an electrolyte membrane having a good joining property with a catalyst layer. The present invention mainly relates to an electrolyte membrane including a layer (A) containing a polymer electrolyte, and a layer (B) existing on at least one face of the layer (A), wherein a particle concentration (Y1) in an interface region of the layer (B), on the layer (A) side, is higher than a particle concentration (Y2) in another interface region of the layer (B), on the opposite side to the layer (A). The particle concentration (Y1) and the particle concentration (Y2) are ratios of the mass of particles existing in the interface region to the total mass of solids existing in the interface region.
Resumen de: WO2026206798A1
An electrochemical cell for a redox flow battery includes a multi-planar architecture with isolated inlet and outlet manifolds situated in separate, substantially parallel planes. A plurality of electrolyte injectors extend from the inlet plane, intersect the outlet plane, and provide point-wise delivery of electrolyte directly to a fluid-permeable electrode. This configuration structurally decouples electrolyte injection and extraction, mitigating channeling and pressure drops. The injectors may comprise conductive materials to function as current collectors. In further embodiments, the current collection system may be electrically coupled to a high-frequency (HF) excitation source. Regulated by a controller, this active excitation can be utilized to induce acoustic streaming at the electrode surface, thereby mitigating concentration polarization and reducing mass transport resistance during operation.
Resumen de: US20260297768A1
A method of forming an interconnect for an electrochemical cell stack includes providing a metal alloy interconnect plate having a flat air side and an opposing fuel side containing fuel ribs, and printing metal oxide air ribs on the air side using at least one ink containing metal oxide particles.
Resumen de: US20260302298A1
The present invention provides a strategy to address issues in zinc-based batteries using Zn—Bi2O3 chemistry. Electrochemical oxidation of dead zinc by Bi2O3 effectively restores the battery's lost capacity. Additionally, saturated high-valent bismuth salts in the anolyte help form functional Bi and ZnBi alloy interfaces, reducing zinc dendrite growth. Alkaline zinc-iron flow batteries (AZIFBs) with Bi2O3 can maintain an AUR of 99% at 160 mA cm−2, the highest reported for ZFBs at this current density. These AZIFBs also offer exceptional cycling stability, over 800 hours, with an average coulombic efficiency (CE) of 99.6% and an areal capacity of 99.5 mAh cm−2. This research provides insights into the development of high-energy-density, low-cost ZFBs with excellent AUR.
Resumen de: US20260302306A1
A generator stack includes a lower skid, a row of lower power modules disposed on the lower skid, support columns extending vertically from the lower skid, an upper skid disposed on the support columns over the row of lower power modules, and a row of upper power modules disposed on the upper skid. The lower power modules and the upper power modules each include a hotbox and at least one stack of electrochemical cells disposed in the hotbox.
Resumen de: DE102025112378A1
Brennstoffzellensystem (100) mit einem ersten Brennstoffzellenstack (11) und einem zweiten Brennstoffzellenstack (12) und einem Anodensystem, wobei das Anodensystem umfasst:• eine erste Zuleitung (21), die in den ersten Brennstoffzellenstack (11) mündet• eine zweite Zuleitung (22), die in den zweiten Brennstoffzellenstack (12) mündet• eine erste Strahlpumpe (27), die in der ersten ersten Zuleitung (21) angeordnet ist• eine zweite Strahlpumpe (28), die in der zweiten Zuleitung (22) angeordnet ist• eine Rezirkulationsleitung (26)• genau eine Rezirkulationspumpe (30), die dazu konfiguriert ist Anodenabgas aus dem ersten Brennstoffzellenstack (11) und dem zweiten Brennstoffzellenstack (12) in die erste Strahlpumpe (27) und die zweite Strahlpumpe (28) zu zuführen, wobei die genau eine Rezirkulationspumpe (30) in der Rezirkulationsleitung (26) angeordnet ist, wobei eine Verteilerleitung (23) die erste Zuleitung (21) in Strömungsrichtung hinter der ersten Strahlpumpe (27) und die zweite Zuleitung (22) in Strömungsrichtung hinter der zweiten Strahlpumpe (28) verbindet, wobei die Verteilerleitung (23) die erste Zuleitung (21) und die zweite Zuleitung (22) jeweils in einen ersten Abschnitt (31, 32) und einen zweiten Abschnitt (33, 34) unterteilt, wobei die Verteilerleitung (23) dazu konfiguriert ist den Brennstoff, der über die erste Strahlpumpe (27) und die zweite Strahlpumpe (28) zugeführt wird zwischen der ersten Zuleitung (21) und der zweiten Zuleitung (22) zu ho
Resumen de: DE102025112377A1
Brennstoffzellensystem (100) mit einem ersten Brennstoffzellenstack (11) und einem zweiten Brennstoffzellenstack (12) und einem Anodensystem, wobei das Anodensystem umfasst:• eine erste Zuleitung (21), die in den ersten Brennstoffzellenstack (11) mündet• eine zweite Zuleitung (22), die in den zweiten Brennstoffzellenstack (12) mündet• eine erste Strahlpumpe (27), die in der ersten ersten Zuleitung (21) angeordnet ist• eine zweite Strahlpumpe (28), die in der zweiten Zuleitung (22) angeordnet ist• eine Rezirkulationsleitung (26)• genau eine Rezirkulationspumpe (30), die dazu konfiguriert ist Anodenabgas aus dem ersten Brennstoffzellenstack (11) und dem zweiten Brennstoffzellenstack (12) in die erste Strahlpumpe (27) und die zweite Strahlpumpe (28) zu zuführen, wobei die genau eine Rezirkulationspumpe (30) in der Rezirkulationsleitung (26) angeordnet ist,wobei eine Verteilerleitung (23) die erste Zuleitung (21) und die zweite Zuleitung (22) abschnittsweise zusammenführt und die Verteilerleitung (23) dazu konfiguriert ist, den über die erste Strahlpumpe (27) und zweite Strahlpumpe (28) zugeführten Brennstoff auf die erste Zuleitung (21) und die zweite Zuleitung (22) zu verteilen.
Resumen de: US20260302284A1
0000 A solid polymer fuel battery activation method is an activation method of a solid polymer fuel battery that includes an anode electrode, a cathode electrode, and a solid polymer membrane arranged between the anode electrode and the cathode electrode, the solid polymer fuel battery activation method including: a first step in which air is uniformly supplied to an entirety of the cathode electrode; and a second step in which, in a state where the air is uniformly supplied to the entirety of the cathode electrode, a certain amount of current is caused to flow for a certain period of time to the cathode electrode from the anode electrode by an external electric power source, and then the flowing of the current is stopped, wherein a combination of the first step and the second step is repeated twice or more times.
Resumen de: US20260302943A1
A control unit of a control device of a fuel cell system preferentially operates a step-up converter centrally disposed in a three-parallel step-up converter, over a step-upconverter and a step-up converter arranged on both sides of the step-upconverter centrally disposed, in accordance with required power for a load.
Resumen de: DE102025111830A1
Die hier offenbarte Erfindung betrifft ein Verfahren zum Betreiben eines Brennstoffzellensystems (10), wobei das Brennstoffzellensystem (10) einen Brennstoffzellenstapel (11) mit einer Anode (12) und einer Kathode (13) und ein Anodensystem (30) mit einem Brennstoffpfad (14), einem Anodeneinlasspfad (15), einem Anodenabgaspfad (16), einem Rezirkulationspfad (17), einem Ejektor (18), einem Injektor (28) und einem Mischbereich (29) im Ejektor (18) umfasst, wobei im Mischbereich (29) Primärfluid aus dem Brennstoffpfad (14) mit Sekundärfluid aus dem Rezirkulationspfad (17) gemischt und als Mischfluid in den Anodeneinlasspfad (15) geleitet werden kann, aufweisend die Schritte: Ermitteln eines ersten Betriebsparameters des Brennstoffzellensystems (10) und eines zweiten Betriebsparameters des Brennstoffzellensystems (10) während eines Betriebs des Brennstoffzellensystems (10), Kontrollieren eines Soll-Brennstoffanteils für den Rezirkulationspfad (17) basierend auf dem ermittelten ersten Betriebsparameter und basierend auf dem zweiten ermittelten Betriebsparameter und Betreiben des Brennstoffzellensystems (10) basierend auf dem Soll-Brennstoffanteil. Die Erfindung betrifft ferner eine Vorrichtung, ein Brennstoffzellensystem (10), ein Fahrzeug (100) und ein Computerprogrammprodukt (50) zum Durchführen des Verfahrens sowie ein computerlesbares Speichermedium (60), auf welchem das Computerprogrammprodukt (50) gespeichert ist.
Resumen de: WO2026203094A1
This fuel cell stack comprises: a cell stack body including a first separator and a second separator at an end in a predetermined direction of a cell stacking direction; and a first terminal plate and a second terminal plate disposed adjacent to the first separator and the second separator. The cell stack body is provided with a flow path through which a cooling medium or a reaction gas flows in the predetermined direction, and the first terminal plate is provided with a through hole communicating with the flow path. The peripheral edge of the through hole of the first terminal plate is positioned further inward in the radial direction centered on the center line of the flow path than the peripheral edge of the through hole of a separator constituting the flow path.
Resumen de: WO2026201818A1
A membrane-less redox flow battery comprises a reaction chamber (100), a first electrolyte and a second electrolyte, and at least one tank. The first electrolyte and the second electrolyte are immiscible with each other. The first electrolyte has a first density, and the second electrolyte has a second density, wherein the first density is higher than the second density. The first electrolyte forms a bottom phase (7) within the reaction chamber (100) and the second electrolyte forms a top phase (8) within the reaction chamber (100). The top phase (8) lies on top of the bottom phase (7), the top phase (8) and the bottom phase (7) forming a liquid interface (9) between them and the top phase (8) and the bottom phase (7) flow in horizontal direction through the reaction chamber (100). The reaction chamber (100) comprises at least one outlet (120, 121) through which the bottom phase (7) and the top phase (7) can exit the reaction chamber (100) and enter the tank. The tank is a separation tank (2) for separating the bottom phase (7) from the top phase (8) by gravity.
Resumen de: DE102025111831A1
Die hier offenbarte Erfindung betrifft erfindungsgemäß eine Vorrichtung (10) zum Überwachen der Brennstoffkonzentration in einem Brennstoffzellensystems (100), aufweisend einen ersten Brennstoffsensor (31), der auf einen ersten Brennstoffkonzentrationsbereich kalibriert ist, einen zweiten Brennstoffsensor (32), der auf einen zweiten Brennstoffkonzentrationsbereich innerhalb des ersten Brennstoffkonzentrationsbereichs kalibriert ist, und eine Kontrolleinheit (20), die konfiguriert ist, wenigstens eine Referenz-Brennstoffkonzentration bereitzustellen, eine erste Brennstoffkonzentration mit dem ersten Brennstoffsensor (31) zu ermitteln, eine zweite Brennstoffkonzentration mit dem zweiten Brennstoffsensor (32) zu ermitteln, wenn die mit dem ersten Brennstoffsensor (31) ermittelte erste Brennstoffkonzentration höher als die wenigstens eine Referenz-Brennstoffkonzentration ist und das Überwachen der Brennstoffkonzentration basierend auf der ersten Brennstoffkonzentration und der zweiten Brennstoffkonzentration durchzuführen. Die Erfindung betrifft ferner ein Brennstoffzellensystem (100) und ein Fahrzeug (200) mit der Vorrichtung (10), ein Verfahren zum Überwachen der Brennstoffkonzentration, ein Computerprogrammprodukt (50) zum Durchführen des Verfahrens sowie ein Speichermedium (60), auf welchem das Computerprogrammprodukt (50) gespeichert ist.
Resumen de: DE102025111619A1
Die Erfindung betrifft ein Verfahren (10) zur Herstellung einer elektrochemische Zelle (12), insbesondere Elektrolysezelle (14), aufweisend ein Zellsubstrat (16), eine erste Elektrodenschicht (26), eine zweite Elektrodenschicht (32), eine zwischen der ersten Elektrodenschicht (26) und zweiten Elektrodenschicht (32) angeordnete Elektrolytschicht (28), wobei die Elektrolytschicht (28) mittels eines physical vapour deposition (PVD) Verfahrens abgeschieden wird. Es wird vorgeschlagen, dass auf die Elektrolytschicht (28) eine Versiegelungsschicht (30) mittels atomic layer deposition (ALD) abgeschieden wird.
Resumen de: WO2026202985A1
This fuel cell stack comprises: a laminate formed by alternately laminating a membrane electrode structure and a separator in a prescribed direction; and a positioning member extending in the prescribed direction along an edge of the laminate. An edge part of the separator has, at a corner at which a pair of sides of the separator intersect, an engagement recess part recessed toward the center of the separator so as to engage the positioning member, and a pair of protruding parts formed on both sides of the engagement recess part. The pair of protruding parts have chamfered sections at the leading ends, and rib sections extending along the edges of the pair of protruding parts through the chamfered sections.
Resumen de: WO2026204921A1
This electrochemical cell comprises: a solid electrolyte (311a) comprising stabilized zirconia; a fuel electrode (311c) that contains nickel and is in contact with the solid electrolyte (311a); and an air electrode (311b). A cermet of nickel and ceria and a cermet of nickel and a stabilized zirconia-ceria solid solution are present inside the fuel electrode (311c).
Resumen de: US20260302278A1
An electric vehicle can include an indirect thermal management system, a plurality of fuel cell units, at least one electric motor and a high voltage battery system. The indirect thermal management system can include a plurality of heat exchangers configured to be in fluid communication with and absorb heat produced by the fuel cell units, a plurality of load resistors, a plurality of common radiators, and a plurality of high voltage pumps. Each of the load resistors is in fluid communication with at least a respective one of the heat exchangers and each of the common radiators is in fluid communication with a respective one of the load resistors. Each of the high voltage pumps is configured to circulate coolant among at least a respective one of the heat exchangers, the respective one of the common radiators, and a respective one of the load resistors.
Resumen de: WO2026204920A1
According to the present invention, a fuel electrode layer of an electrolysis cell has an intermediate layer that contains nickel, cerium, and zirconium, and includes a region which is in contact with a solid electrolyte layer that contains zirconium and in which the mass concentration of zirconium increases and the mass concentration of nickel decreases toward the solid electrolyte layer side along the thickness direction. The thickness of the intermediate layer is greater than 0.45 μm and less than 1.62 μm. When a position in the thickness direction of the intermediate layer where the mass concentration of zirconium and the mass concentration of nickel are the same is defined as a first position, the Zr/Ce concentration ratio of the mass concentration of zirconium to the mass concentration of cerium at the first position is greater than 1.8 and less than 6.3.
Resumen de: WO2026203343A1
A separator (20) for a fuel cell comprises: a metal substrate (30); an intermediate layer (41); a metal carbide layer (42); and a conductive coating (43). The conductive coating (43) is made of conductive carbon. The metal carbide layer (42) is interposed between the intermediate layer (41) and the conductive coating (43). The metal carbide layer (42) is made of a carbide of a metal element contained in the intermediate layer (41). The thickness (D1) of the metal carbide layer (42) is 10 nm or less. Alternatively, when a scratch test is performed on the conductive coating (43), the value obtained by dividing a horizontal load (RH) at which peeling occurs in the conductive coating (43) by a vertical load (RV) is less than 0.35.
Resumen de: WO2026204295A1
This fuel cell stack (13) comprises a plurality of single cells (12) that are stacked. Each single cell (12) has two coolant supply holes (24, 28) that supply a coolant to a coolant flow field (38) and two coolant discharge holes (26, 30) that discharge the coolant from the coolant flow field (38). The coolant flow field (38) is provided with a guide part (40) that guides the coolant such that, when the coolant is supplied to the coolant flow field (38) from the two coolant supply holes (24, 28), two flows are formed, one being the flow of the coolant from one of the two coolant supply holes to one of the two coolant discharge holes, and the other being the flow of the coolant from the other of the two coolant supply holes to the other of the two coolant discharge holes.
Resumen de: WO2026203232A1
This method for inspecting a fuel cell separator (10) comprises a ferroxyl test step for detecting a defective portion on the surface of a separator (10) in which a corrosion-resistant film (14) containing titanium and a conductive film (16) are formed on a base material (12) made of stainless steel. An aqueous solution containing potassium ferrocyanide, potassium ferricyanide, chloride ions, hydrogen fluoride, and an acid and having a pH of 3 or less is used as a ferroxyl test liquid (26).
Resumen de: US20260302299A1
A novel cross-linked copolymer is disclosed. The novel cross-linked copolymer can be preferably used as an anion exchange membrane (AEM) material for fuel cells because of its excellent mechanical properties, excellent alkaline stability, and high ionic conductivity and hydration. A polymer membrane containing the novel cross-linked copolymer and a method for preparing the novel cross-linked copolymer are disclosed.
Resumen de: US20260302295A1
A hydrogen supply system for a fuel cell and a control method thereof includes a fuel cell, a hydrogen supply line connected to an inlet side of an anode of the fuel cell and supplying hydrogen to the fuel cell, a hydrogen supply pressure sensor configured for measuring pressure of the hydrogen supply line, and a controller electrically connected to the hydrogen supply pressure sensor and configured for deriving a correction value of the hydrogen supply pressure sensor, supplying hydrogen after air supply is cut off during an operation of the fuel cell, measuring a pressure variation of the hydrogen supply line, and determinin g whether to use a correction value of the hydrogen supply pressure sensor based on the measured pressure variation.
Resumen de: WO2026199782A1
The present application relates to the technical field of fuel cell stacks, and discloses an asymmetric multi-stack fuel cell system and a control method therefor. The system comprises a hydrogen supply system, a low-power fuel cell stack, a high-power fuel cell stack, an air supply system, a first circulation system, a second circulation system, a thermal management system, and a combined discharge system. According to the present application, a remaining unreacted gas mixture in the reaction process of the low-power fuel cell stack and the high-power fuel cell stack can be recirculated, thereby improving energy utilization efficiency. Furthermore, the thermal management system enables the asymmetric fuel cell stack of the present application to be effectively started and operated even in a special environment, thereby improving the overall temperature adaptability of a fuel cell system in application scenarios, without relying on the charging and discharging of a power battery to assist startup of the fuel cell stack.
Resumen de: WO2026199691A1
The present invention relates to the technical field of fuel cells. Disclosed are a core of an air-cooled fuel cell stack, and a stack and a thermal management design method therefor. The core of the air-cooled fuel cell stack comprises a plurality of bipolar plates and a plurality of membrane electrodes stacked in sequence, wherein each bipolar plate is formed by combining an anode plate and a cathode plate, a hydrogen flow channel is provided on the anode surface of the anode plate distant from the cathode plate, an air flow channel is provided on the cathode surface of the cathode plate distant from the anode plate, and an air-cooling flow channel is provided between the anode plate and the cathode plate. The air-cooled fuel cell stack comprises the described core, and the opening direction of the air-cooling flow channel on the core is opposite to the air supply direction of air-cooling fans. The air-cooled fuel cell stack of the present invention can solve the problems of difficulties in balancing the oxygen content and the membrane water content, sensitivity to the environment, and unstable performance in the bipolar plate structure of an open-cathode air-cooled fuel cell, thereby improving the performance of the stack and prolonging the service life.
Resumen de: US20260302168A1
An electrode used in a battery system, the electrode comprising a sheet made of a nonwoven fabric containing a plurality of carbon fibers. The sheet includes a first surface and a second surface that face each other in a direction along a thickness of the sheet, the plurality of carbon fibers include a first carbon fiber, the first carbon fiber includes at least one of a cut section facing the first surface and a cut section facing the second surface, a width of the sheet is less than or equal to 1000 mm, and a length of the sheet is less than or equal to 2000 mm.
Resumen de: US20260302793A1
An electrical power generating system for providing auxiliary or backup power to a load bus. The system may be used indoors, and generally includes a fuel cell unit comprising a first DC output, an electrical storage unit comprising a DC input coupled to the first DC output of the fuel cell, the electrical storage unit further comprising a second DC output. An inverter coupled to the second DC output receives power, the inverter comprising a first AC output. The system includes a contactor connected between the first AC output and an AC load bus. The AC load bus comprises an AC voltage, and a controller comprising inputs is adapted to sense a phase, a frequency, and a magnitude of the first AC output and the AC voltage and close the contactor when they substantially match.
Resumen de: US20260297234A1
0000 Poly(sulfonic acid) s including a multiplicity of sulfonic acid units separated by alkylene units in a polymer chain or a copolymer chain, the poly(sulfonic acid) having a degree of crosslinking in a range of from about 0.1 to about 30 percent. Methods of preparing poly(sulfonic acid) s having improved mechanical integrity. The methods may include synthesizing a poly(sulfonic acid) by acyclic diene metathesis (ADMET) polymerization and reacting a plurality of double bonds afforded by the ADMET polymerization with a crosslinker. The crosslinking reaction may achieve a degree of crosslinking in a range of from about 0.1 to about 30 percent.
Resumen de: US20260295564A1
There is provided a catalyst composition including a hydrogen oxidation catalyst and an oxygen reduction catalyst. Heat exchange reactors including the catalyst are also provided. The catalyst is adapted for low temperature activation of a hydrogen combustion reaction.
Resumen de: AU2025433064A1
Provided in the present application are an anion-exchange polymer and a preparation method therefor, and an anion-exchange membrane. The anion-exchange polymer comprises a segment I and/or a segment II. The structural formula of the segment I is as shown in Formula I, and the structural formula of the segment II is as shown in Formula II, wherein A is a nitrogen-containing heterocyclic ketone, Ar1 is a first aryl structural unit; Ar2 is a second aryl structural unit; and M- is a trifluoroacetate ion and/or a p-toluenesulfonate ion. The anion-exchange polymer of the present application has low toxicity to a catalyst, and thus exhibits good electrochemical performance.
Resumen de: US20260302276A1
0000 The present teachings provide designs and materials of construction for afterburners as well as methods of making the afterburners. More specifically, the afterburners of the present teachings can include a compressible, resilient refractory material such that thermal expansion of other adjacent components, for example, a fuel cell stack of a fuel cell unit, can be accommodated by the afterburner. The present teachings also provide methods of reducing contaminants in exhaust streams and/or generating heat.
Resumen de: WO2025071960A1
A caustic scrubber for removing SO2 from flue gas for use in a fuel cell assembly includes a caustic scrubber tower including a packed bed of material, a flue gas inlet configured to direct a flue gas into the caustic scrubber tower, a scrubber solution pump configured to pump a scrubber solution including NaOH and H2O2 into the caustic scrubber tower, and a spent scrubber solution outlet configured to discharge spent scrubber solution including sulfur salts formed from a reaction between the scrubber solution and SO2 in the flue gas.
Resumen de: AU2025252218A1
An improved reactor of the type having a cathode to which a gas is introduced and whereat the gas is involved in a reaction, the improvement comprising: a liquid which introduces the gas to the cathode.
Resumen de: WO2025051500A1
The invention relates to a two-stage filter element having an inner and an outer filter medium body, which are able to be flowed through in series. The inner filter medium body is arranged in an interior space of the outer filter medium body. At least one of the filter medium bodies has a folded filter medium, preferably containing activated charcoal, the end side of which is covered by a side band. The side band is embedded continuously, at least in a radial subregion and in the circumferential direction, in an end plate which seals off the other filter medium body at its end side. The end plate may also seal off the folded filter medium body with the side band, wherein the side band may be embedded entirely in the end plate. The side band may have slots in the region embedded in the end plate.
Resumen de: US20260192228A1
A round filter element for filtering a fluid includes a filter medium body with a particle filter medium. The filter medium body surrounds a longitudinal axis and encloses an interior. An end body delimits the filter medium body at an end face of the filter medium body. The end body is an open end plate with a through opening in fluid communication with the interior. A sorption element is arranged in the through opening and connected directly or indirectly to the filter medium body or the end plate. The sorption element is flowed through by the fluid serially relative to the filter medium body in the direction of the longitudinal axis. The sorption element is sealed relative to the through opening. A filter system is provided with the filter element arranged in a filter housing between a fluid inlet and a fluid outlet.
Resumen de: WO2025043353A1
The present disclosure features a poly(bis-arylimidazolium) polymer having a repeating unit of Formula (I) and synthesis thereof, having a controlled molecular weight and specified falling ball viscosity. The disclosed poly(bis-arylimidazolium) polymers yield desirable mechanical properties when incorporated into an ionic membrane. Ionic membranes comprising the disclosed poly(bis-arylimidazolium) polymers can be incorporated into an electrochemical device such as a fuel cell, an electrolyzer, a redox flow battery, or another electrochemical device.
Resumen de: US20260302300A1
The present invention provides an ion-conducting membrane and its method of manufacture, the membrane comprising: ⋅(a) an ion-conducting polymer; and ⋅(b) particles of a non-ionically conducting heterocyclic-based polymer comprising basic functional groups.
Resumen de: US20260295485A1
0000 A liquid separator device, a method of using the liquid separator device, and a system including at least one liquid separator device, are disclosed.
Resumen de: AU2025226215A1
The present disclosure is generally directed to a discharge cathode of a metal-air battery. A method of fabricating the discharge cathode includes forming a frame of electrically insulating material onto a terminal with a first end portion of the terminal exposed in a window defined by the frame and a second end portion of the terminal outside of the frame. The method includes positioning a gas diffusion electrode (GDE) on the frame with a busbar supported on the GDE and a bus tab extending from the busbar to the window. The method includes connecting the bus tab and the first end portion of the terminal to one another through the window. The method includes, with the bus tab and the terminal connected to one another, hermetically sealing the window.
Resumen de: US20260302290A1
A control method is provided for a fuel cell system including a solid oxide fuel cell stack that uses a hydrocarbon-based fuel as a fuel and that contains, at an anode, a reforming catalyst for reforming the fuel and an oxidation catalyst for oxidizing the fuel. The control method includes warming up the fuel cell system by a first warm-up phase and a second warm-up phase. In the first warm-up phase, heated air is circulated at least to a cathode to warm up the fuel cell system using heat of the heated air. In the second warm-up phase, after the first warm-up phase, a mixture of the fuel and air is introduced into the anode, the fuel is oxidized by the oxidation catalyst, and warm-up is performed using heat generated by an oxidation reaction of the fuel.
Resumen de: US20260295738A1
A device and a method for welding half sheets to form a bipolar plate are provided. The device includes at least three tool parts: a lower tool part and a multi-part upper tool part. The half sheets are inserted between these parts. The multi-part upper tool part includes a plurality of individual parts arranged one after the other and only alternately above the lower tool part. Each individual part of the multi-part upper tool part has a first opening for the introduction of pressurized gas, through which the half sheets can be pressed against one another, and a second opening for the introduction of joining energy during a welding process for welding the half sheets. A shape of the second openings in the individual parts is complementary to one another as viewed perpendicular to the plane of the half sheets and only overlaps in certain areas.
Resumen de: US20260302279A1
0000 Provided is a method of controlling an operation of a PEM fuel cell system, PEMFCS, comprising a set of one or more PEM fuel cells, PEMFC, a compressor with one or more compressor stages for providing a pressurized gaseous oxidizing agent to a cathode side of the PEMFC, and a controller for controlling an operation of the PEMFCS. The method comprises controlling the PEMFCS, by the controller, so as to cause the compressor to compress and provide the gaseous oxidizing agent to a cathode side of the PEMFC during the operation of the PEMFCS as a function of a target electricity output O
Resumen de: US20260302269A1
0000 The present teachings relate to methods and systems for making tubular ceramic green bodies that are convertible to tubular solid oxide fuel cells.
Resumen de: US20260302338A1
A solid electrolyte layer includes a plurality of electrolytic particles including an oxide. The plurality of electrolytic particles include first particles and second particles. The first particles have a particle diameter of 1/10 or more of an average thickness of the solid electrolyte layer. The second particles have a particle diameter smaller than that of the first particles.
Resumen de: US20260295540A1
Provided is a hollow fiber membrane module that, even when being employed in a case body made of a resin, can prevent the case body from being deformed. A hollow fiber membrane module 10 comprises: a plurality of hollow fiber membranes 200; a case 100 that houses the plurality of hollow fiber membranes 200 and that has a case body 110 made of a resin and having openings at opposing ends; a pair of sealing-fixing parts 310, 320 for, at the opposing ends of the case 100, sealing gaps between the hollow fiber membranes in a state where the hollow insides of the hollow fiber membranes 200 are kept open, and fixing the plurality of hollow fiber membranes 200 to the case 100. The hollow fiber membrane module 10 is characterized in that in the case body 110, a reinforcement part 115 that links together a pair of opposite wall surfaces of inner wall surfaces housing the plurality of hollow fiber membranes 200 is integrally provided on the pair of wall surfaces.
Resumen de: US20260302267A1
An electrocatalyst ink composition is provided. The ink composition includes a liquid vehicle, particles with at least one electrocatalyst metal, and at least one compound having a phenolic moiety. In various embodiments, the compound comprising a phenolic moiety is resorcinol and the electrocatalyst metal is a platinum-bismuth alloy.
Resumen de: US20260302272A1
0000 The invention relates to a solid oxide stack structure (10) comprising an alternation, in a stacking direction Z, of electrochemical cells (12) and interconnection plates (14), each electrochemical cell (12) being formed by an electrolyte layer (18), an anode layer (20) and a cathode layer (22) disposed on either side of the electrolyte layer (18), in the stacking direction Z, wherein each interconnection plate (14) that is located between two electrochemical cells (12) is in contact with the anode layer (20) of an electrochemical cell (12) and with the cathode layer (22) of the other electrochemical cell (12), characterized in that at least one interconnection plate (14) includes at least one internal circuit (32) for circulating a fluid for regulating the temperature of the two electrochemical cells (12) that are in contact with the interconnection plate (14).
Resumen de: US20260302301A1
0000 A method for monitoring the state of a vanadium based redox flow battery system includes at least two battery modules, a bidirectional converter, and a control device. The battery modules are connected in series to the bidirectional converter. Each battery module has a cell arrangement having a plurality of redox flow cells, a measurement device for detecting a potential difference, and a reservoir for storing and supplying the cell arrangement with electrolyte. The method includes: identifying at least one battery module with suspected shifted electrolyte; switching off the pumps of the at least one identified battery module at a time t1 while the battery system is in the “discharge” operating state; repeatedly detecting potential difference values at the at least one identified battery module up to a later time t2; and determining the AOS of the at least one identified battery module from the potential difference values.
Resumen de: US20260302289A1
0000 A method for operating an electrochemical device, in particular a fuel cell device. In at least one method step, at least one operating parameter and at least one further operating parameter, which is different from the operating parameter, are measured for open-loop or closed-loop control of the electrochemical device, and wherein, in at least one method step, it is determined that a steady operating state of the electrochemical device has been reached. A time profile of an, in particular individual, operating characteristic variable combining the at least one operating parameter and the at least one further operating parameter is evaluated in order to identify that the steady operating state has been reached.
Resumen de: WO2026201883A1
The invention relates to a method (100) for producing a functional assembly (200), the method (100) involving: - providing (101) a channel element (201), - providing (103) a bipolar plate element (203), - transferring (105) material in at least one contact region (207) of the channel element (201) in order to contact the bipolar plate element (203), the transfer (105) of the material being carried out by means of a laser (214) which melts the material and forms a material accumulation (205) at at least one point, and - connecting (107) the bipolar plate element (203) to the channel element (201) in that the bipolar plate element (203) is welded to each material accumulation (205) formed on the channel element (201).
Resumen de: DE102025111748A1
Verfahren zur Herstellung einer elektrochemische Zelleneinheit (1, 6, 25) zur Wandlung elektrochemischer Energie in elektrische Energie als Brennstoffzelleneinheit (1) und/oder zur Wandlung elektrischer Energie in elektrochemische Energie als Elektrolysezelleneinheit (6) mit den Schritten: Montage wenigstens einer Verbindungsvorrichtung (10, 22, 23) indem die wenigstens eine Verbindungsvorrichtung (10, 22, 23) in mechanische Wirkverbindung mit einem ersten und zweiten Spannelement (18, 19, 20, 21) gebracht wird und die wenigstens eine Verbindungsvorrichtung (10, 22, 23) mit einer Zugkraft beansprucht wird, so dass aufgrund der Zugkraft in der wenigstens einen Verbindungsvorrichtung (10, 22, 23) von dem ersten Spannelement (18, 19, 20) auf die erste elektrochemische Zelle (4, 5, 9, 24) eine Druckkraft aufgebracht wird und von dem zweiten Spannelement (18, 19, 21) auf die letzte elektrochemische Zelle (4, 5, 9, 24) eine Druckkraft aufgebracht wird und damit der Zellenstack (3, 8) mit einer Druckkraft vorgespannt wird, wobei die wenigstens eine Verbindungsvorrichtung (10, 22, 3) zur Verfügung gestellt wird indem vor der Montage der wenigstens einen Verbindungsvorrichtung (10, 22, 23) wenigstens eine Rohverbindungsvorrichtung (44) zur Verfügung gestellt wird und die wenigstens eine Rohverbindungsvorrichtung (44) zur Kaltverfestigung mit einer Zugkraft beansprucht wird, so dass eine plastische Dehnung als bleibende Vergrößerung der Länge der wenigstens einen Rohverbindungsvor
Resumen de: US20260295733A1
An automated line fabricates a membrane-electrode assembly (MEA) by first laser-etching micropatterns into a moving strip of release paper. The patterned paper is coated with a first electrode layer and then hot-rolled onto an electrolyte membrane to transfer the layer. The system dries the laminate, peels off the release paper, and can add a second electrode and press the finished stack. The laser produces lines or grids 1-40 micrometer wide, 1-25 micrometer deep, and 1-25 micrometer apart using 3-50 W pulses at 40-500 kHz. The resulting MEA carries 2-10 micrometer-thick first electrode whose protrusions match the etched pattern.
Resumen de: WO2026203024A1
This fuel cell stack comprises: an exhaust gas flow path that is provided penetrating through a cell laminate in a prescribed direction to discharge a reaction gas that has passed through a plurality of gas flow paths; and a connection pipe that is disposed to the exhaust gas flow path and that is provided with a pair of openings that are connected to the upstream side and the downstream side of the exhaust gas flow path. The exhaust gas flow path has a cross-sectional shape including a pair of adjacent sides provided with gas outflow ports through which the reaction gas that has passed through the plurality of gas flow paths flows out, and opposing parts opposing the pair of sides. The pair of sides intersect at a prescribed angle such that the reaction gas that has flowed into the exhaust gas flow path via the gas outflow ports of the pair of sides intersects at a location on the opposing-part side of the center of the cross-sectional shape of the exhaust gas flow path.
Resumen de: DE102025111610A1
Die Erfindung geht aus von einer Brennstoffzellen- oder Elektrolysezellenvorrichtung (10) mit zumindest einer Gehäuseeinheit (16), mit einem in der Gehäuseeinheit (16) angeordneten Rohrleitungsmodul (18) mit verschiedenen Rohrleitungen (20), zur Zu- oder Abführung eines Prozessgases zu einem Brennstoffzellenstack oder Elektrolysezellenstack (12), und einer Isolierungseinheit (22).Es wird vorgeschlagen, dass die Isolierungseinheit (22) mehrere Rohrisolierungselemente (24) aufweist, die jeweils eine Rohrleitung (20) umgeben und diese jeweils separat und thermisch isolieren.
Resumen de: DE102025112628A1
Die Erfindung betrifft eine Vorrichtung (1) zur Rezirkulation von Anodengas in einem Anodenkreis eines Brennstoffzellensystems (31), umfassend mindestens eine Strahlpumpe (4), der mittelbar ein Treibmedium, insbesondere aus einem Tank (34) über eine Tankleitung (27) zugeführt wird, wobei die Vorrichtung (1) einen By-Pass (15) aufweist, der fluidisch parallel zur Strahlpumpe (4) angeordnet und/oder betreibbar ist, wobei der By-Pass (15) zumindest mittelbar ein zweites Dosierventil (12) aufweist.Erfindungsgemäß weist dabei der By-Pass (15) das zweite Dosierventil (12b) zumindest mittelbar auf seiner stromabwärtigen Seite auf, wobei das durch den By-Pass (15) strömende und sich in diesem befindliche Treibmedium in einen Stack-Einlassanschluss (19) über das zweite Dosierventil (12b) zudosierbar ist.Die Erfindung betrifft ferner ein Betriebsverfahren (300) zum Betreiben einer Vorrichtung (1) in einem Brennstoffzellensystems (31). Ferner betrifft die Erfindung ein Brennstoffzellensystem (31) mit der Vorrichtung (1).
Resumen de: WO2026206302A1
The claimed invention relates to the energy industry, in particular, to electrochemical technologies for accumulating and storing energy, and it relates to a method for increasing efficiency of a redox all-iron flow battery that consists of an electrochemical cell that is divided by a membrane into compartments, in which a positive electrode and a negative electrode are placed. The compartments are filled with a negative electrolyte and a positive electrolyte with a possibility of their circulation through the corresponding compartments of the cell and external reservoirs for storing the electrolytes, and initiating the cyclic charging/ discharging operation, and a metal coating is formed on the negative electrode, and to this end, a pre-charging of the system is carried out during circulation of the electrolytes. According to the invention, the pre-charging is carried out at a current density in a range from 20 to 60 mA/cm2 until a state of charge from 0.1 to 10% is achieved, then the cyclic operation is initiated without replacement of the electrolytes starting from charging, and the pre-charging is repeated after completion of the discharging upon increase of a charge voltage and/or decrease of a charge voltage and/or upon increase of a concentration of Fe2+ ions in the negative electrolyte. Said sequence of actions and conditions of performing thereof result in formation of a stable metallic coating of the negative electrode and a stable concentration of the electrolytes,
Resumen de: WO2026205018A1
The present invention addresses the problem of manufacturing an oxide ion conductor having high oxide ion conductivity by performing firing at a lower temperature through a simpler process. A laminate provided with an intermediate layer precursor layer that contains a rare earth element and a solid electrolyte layer precursor layer that contains a first element selected from Si and Ge and a second element selected from Al and the like is fired to diffuse the rare earth element contained in the intermediate layer precursor layer into the solid electrolyte layer precursor layer, thereby forming a solid electrolyte layer containing an oxide containing the rare earth element and the first element, and forming an intermediate layer containing an oxide containing the rare earth element.
Resumen de: US20260302784A1
Set forth herein are long duration energy storage systems that include at least two kinds of subsystems, one being a long duration subsystem such as, but not limited to, a reversible solid-oxide electrochemical fuel cell/electrolyzer and the other being a buffer system such as, but not limited to, a rechargeable lithium battery. Also set forth herein are processes of making and using these systems.
Resumen de: US20260295672A1
0000 Disclosed is a method for preparing an alloy nanostar, the method including a nanostar synthesis process including combining a first metallic precursor component, a second metallic precursor component, and solvent to provide a first solution, combining the first solution with a third metallic precursor component to provide a second solution, maintaining the second solution at a first selected temperature for a first selected period of time such that an oil-water two phase suspension is formed, and heating the oil-water two phase suspension to a second selected temperature for a second selected period of time sufficient to provide an alloy nanostar. Also described are alloy nanostars having an alloy of at least a first metallic element and a second metallic element, wherein the second metallic element is platinum.
Resumen de: WO2026206313A1
A porous surface layer formed on a surface of a porous transport layer (PTL) includes carbon particles between 95 % and 100 % by weight of the porous surface layer. The porous surface layer is functionalized to control a degree of hydrophobicity or hydrophilicity and has a contact angle between 0° and 150°.
Resumen de: US20260296180A1
0000 A tank support assembly for a fuel cell electric vehicle can include a support stand configured to receive and support at least one hydrogen gas storage tank, a base configured to receive and support the tank, and bearing plate movably connected to the support stand at a location that is spaced away from the base. The bearing plate can be configured to be connected to the tank. A strap assembly can be configured to constrain the tank onto the support stand. The strap assembly can include a flexible strap and a tension spring. The tension spring can be configured to apply a radial direction holding force to compensate for radial expansion of the tank. The plate spring can be configured to maintain contact between the bearing plate and the tank as the tank expands and contracts along a longitudinal axis of the tank.
Resumen de: WO2026206157A1
The present invention relates to membranes, methods of their manufacture, and their use in a variety of electrochemical applications. In particular, the membranes may be proton selective membranes.
Resumen de: DE102025112588A1
Die Erfindung betrifft ein Verfahren zur Stabilisierung der elektromechanischen Eigenschaften eines aus plattenförmigen Elektrolysezellen oder Brennstoffzellen gebildeten Stacks, nämlich eines aus mehreren übereinander gestapelten sowie mittels einer Mehrzahl den Stack in der Stapelrichtung durchragender Spannelemente mechanisch zwischen zwei Endplatten miteinander verspannten Zellen bestehenden Stacks, zumindest während seiner Konditionierung. Hierbei wird an den Zellen auftretenden Deformierungen in einem zumindest teilautomatisierten Prozess entgegengewirkt, indem der Stack mittels einer dafür ausgebildeten Mess- und Verarbeitungseinrichtung MVE fortwährend einer sich in Zyklen wiederholenden mehrkanaligen 3D-Impedanzspektroskopie unterzogen wird, wobei in jedem Messzyklus jeweils gleichzeitig frequenzabhängige Impedanzverläufe sowohl bezogen auf die Stapelrichtung des Stacks als auch bezogen auf jeweils mehrere dazu orthogonale Erstreckungsrichtungen von mehreren seiner Zellen erfasst werden und nach jedem Messzyklus mittels eines durch die MVE verarbeiteten Modells auf bei Zellen auftretende Veränderungen der Zellengeometrie geschlossen wird sowie ausgehend hiervon, eine adaptive Einstellung der auf den Stack mittels der Spannelemente ausgeübten mechanischen Spannung erfolgt.
Resumen de: DE102025112551A1
Vorgeschlagen wird ein Verfahren zur Bereitstellung eines von einem Brennstoffzellenstack (1) geforderten Kühlleistungsbedarfs (Q̇CoolgDmd) unter Verwendung eines ein Kühlmittel führenden Kühlkreises (2) in das der Brennstoffzellenstack (3) integriert ist und das mehrere über separate Radiatorpfade (3) parallel geschaltete Radiatoren (4) umfasst. Jedem Radiator (4) ist jeweils mindestens ein Ventilator (5) zur Erzeugung eines dem Radiator (4) zugeführten Luftmassenstroms (ṁAirRadr) zugeordnet, wobei die Radiatorpfade (3) in einem Mischpunkt (6) stromaufwärts des Brennstoffzellenstacks (1) zusammengeführt werden. Erfindungsgemäß wird der geforderte Kühlmittel-Temperatur-Sollwert (TCooltRadrOutlSp) im Mischpunkt (6) über die Kühlmittel-Temperatur (TCooltRadrOutl,i) der über die Radiatorpfade (3) in den Mischpunkt (6) eingeleiteten Kühlmittelmassenströme eingestellt, wobei die Kühlmittel-Temperaturen (TCooltRadrOutl,i) der in den Mischpunkt (6) eingeleiteten Kühlmittelmassenströme separat anhand der Drehzahl (ni) der Ventilatoren (5) geregelt werden, mit dem Ziel den elektrischen Leistungsbedarf der Ventilatoren (5) zu minimieren.Darüber hinaus betrifft die Erfindung ein Steuergerät.
Resumen de: WO2026199078A1
A method for processing spent material related to direct electric power generation and storage is provided. The spent material related to direct electric power generation and storage comprises a metal component bonded to a carbon component and/or a second metal component. A catalyst is suspended in an aqueous acidic medium or de-ionized water to form a catalyst slurry. The catalyst slurry is UV-C functionalized. Using the UV-C functionalized catalyst the metal component is separated from the carbon component and/or second metal component. A dry process comprises drying the UV-C functionalized catalyst slurry to form a UV-C functionalized catalyst paste. The UV-C functionalized catalyst paste is dispersed on a surface of the carbon component and/or second metal component of the spent material related to direct electric power generation and storage when the spent material is in un-shredded form or mixed with the spent material related to direct electric power generation and storage when the spent material is in shredded form. A wet process comprises immersing the spent material related to direct electric power generation and storage in the catalyst slurry.
Resumen de: WO2026203741A1
A hydrogen generation system 500 according to the present disclosure is provided with a hydrogen generation device 100, a raw material feeder 200, and a controller 300. The hydrogen generation device 100 is provided with an evaporation unit 102, a reforming unit 103 filled with a reforming catalyst, and a CO reducing unit 104 filled with a CO conversion catalyst. After a startup operation begins, the controller 300 raises the temperature of the reforming catalyst and, during a first period extending from when the temperature of the reforming catalyst exceeds a first set temperature until said temperature reaches a second set temperature, controls the raw material feeder 200 so that the following conditions are met: (i) the S/C ratio of a mixed gas fed to the reforming unit 103 is greater than 0 and no more than 2.0; (ii) the dew point of the mixed gas fed to the reforming unit 103 is lower than the temperature of the reforming catalyst; and (iii) the dew point of a reformed gas fed to the CO reducing unit 104 is lower than the temperature of the CO conversion catalyst.
Resumen de: WO2026203278A1
This power system comprises: a power generation unit that includes a plurality of fuel cell systems; a travel motor and a battery that are connected to the power generation unit; and an ECU that controls output power of the power generation unit. The ECU is configured to execute: processing for acquiring requested load power in the travel motor; processing for acquiring a request for a control mode of the power generation unit; processing for controlling the output power of the power generation unit under a first increase rate limit of a positive value so that, while a durability mode is being requested as the control mode, power corresponding to the requested load power is supplied to the travel motor using output from the power generation unit; and processing for controlling the output power of the power generation unit under a second increase rate limit of a positive value which is determined to be larger than the first increase rate limit, so that, while a charging mode is being requested as the control mode, the battery is charged using the output from the power generation unit and power corresponding to the requested load power is supplied to the travel motor.
Resumen de: DE102025112553A1
Die Erfindung betrifft ein Verfahren zum Betreiben eines Kühlsystems (1), umfassend einen Kühlkreis (2) und einen in den Kühlkreis (2) integrierten Kühler (3), der von einem im Kühlkreis (2) zirkulierenden Kühlmittel durchströmt wird, wobei der Kühler (3) eine Kühleroberfläche (4) aufweist, der, vorzugsweise unter Verwendung mindestens eines Lüfters (5), Luft zugeführt wird, in die zur Erhöhung der Kühlleistung mit Hilfe einer Wassereinspritzeinrichtung (6) Wasser eingespritzt wird. Erfindungsgemäß werden zur Vermeidung einer Benetzung der Kühleroberfläche (4) mit Wasser folgende Schritte ausgeführt:- Bestimmen eines Luftmassenstroms (ṁAir), der über eine sich von der Wassereinspritzeinrichtung (6) bis zum Kühler (3) erstreckenden Verdunstungsstrecke (HNozRadr) dem Kühler (3) zugeführt wird und- Einspritzen eines Wassermassenstroms(m˙spraysp)in den Luftmassenstrom (ṁair), wobei der Wassermassenstrom(m˙spraysp)auf einen Wert(m˙spraySatLim)begrenzt wird, der am Ende der Verdunstungsstrecke (HNozRadr) und damit an einem Auslass eines durch die Verdunstungsstrecke (HNozRadr) vorgegebenen Kontrollvolumens (7) zu einer Wasserbeladung (xout) führt, der ein Überschreiten einer Sättigungsgrenze(xoutsat)verhindert.Die Erfindung betrifft ferner ein Steuergerät für ein Kühlsystem (1).
Resumen de: WO2026207148A1
The disclosed technology relates to electrochemical systems and methods for the energy-efficient generation of base and acid solutions and deionization of saline waters. Various systems and methods include hydrogen pump cells, capacitive-faradaic hybrid cells, and/or zinc redox-based cells. These methods strategically utilize membranes, hydrogen evolution and oxidation reactions, charge storage materials, and redox-active metals to maximize energy efficiency for base and acid generation. Various embodiments enable simultaneous base/acid generation alongside energy storage/conversion, enabling continuous operation of an external device (e.g., a base/acid generating process) during periods of intermittency in renewable energy. Various implementations involve integration with carbon dioxide capture systems and other chemical systems and processes.
Resumen de: US20260302287A1
A fuel cell activation device activates a fuel cell unit. The fuel cell activation device includes a first gas supply means having a first heating means configured to heat hydrogen-containing anode gas, the first gas supply means being configured to supply the anode gas to an anode electrode; a second gas supply means having a second heating means configured to heat oxygen-containing cathode gas, the second gas supply means being configured to supply the cathode gas to a cathode electrode; a control means configured to control the temperatures of anode gas and cathode gas; a cell temperature detection means configured to measure a temperature in the fuel cell unit; and a relative humidity detection means configured to measure a relative humidity in the fuel cell unit. The control means is configured to execute heating of the anode gas and/or the cathode gas.
Resumen de: US20260302264A1
One embodiment of the present disclosure relates to an electrode of a fuel cell and a fuel cell including the same. An electrode of a fuel cell according to an embodiment of the present disclosure includes a substrate and an oxide film formed on one or both surfaces of the substrate, wherein the oxide film includes a spinel including at least one of Co, Ni, Cu, Mn, Fe, and Cr.
Resumen de: WO2026204710A1
The purpose of the present invention is to provide a fuel cell gas diffusion layer substrate sheet which, at 30-120°C in an anode electrode gas diffusion layer of an anode electrode, is capable of improving the retention of water or water vapor generated in a cathode electrode when a fuel cell obtained by assembling the substrate sheet as the anode electrode gas diffusion layer is operated, and with which a fuel cell exhibiting high power generation performance is achieved. A fuel cell gas diffusion layer substrate sheet (1) according to the present invention includes carbon fibers (2), graphite particles (4), and a binder (6), and constitutes a porous sheet comprising a first surface and a second surface that is on the reverse side from the first surface. When the sheet is divided, in a thickness-direction cross section obtained by being cut perpendicularly to the surface extension direction, into three equal parts to form a first layer, a second layer, and a third layer from the first surface side toward the second surface side, the volume ratio at which the carbon fibers, graphite particles, and binder are present is less than 35% in the first layer, and is 35%-95% in at least one of the second layer and the third layer.
Resumen de: WO2026203446A1
Provided are: a redox-mediated electrolysis cell which is capable of lowering overvoltage at the anode side; a redox-mediated secondary battery cell; a dynamic regenerative redox-mediated electrolysis cell; a redox-mediated electrolysis device; and a method for producing hydrogen. A redox-mediated electrolysis cell according to the present invention is provided with a first anode, a first cathode, a first anode electrolyte solution, a first cathode electrolyte solution, and a first diaphragm that separates the first anode electrolyte solution and the first cathode electrolyte solution from each other. The first anode electrolyte solution contains a redox-mediated reduced form. At the first anode, the oxidation potential of the redox-mediated reduced form is lower than the oxygen generation potential.
Resumen de: US20260302294A1
0000 A fuel cell system includes an ECU that operates a cathode gas supplier and an anode gas supplier. The ECU is configured to perform a power generation shutdown process for closing cathode seal valves at a power generation shutdown, and then stopping supply of anode gas and closing a purge valve in a state in which an anode pressure is higher than a cathode pressure, and a fuel supply process for supplying, when a predetermined start condition is satisfied after the completion of the power generation shutdown process, anode gas until the anode pressure reaches a predetermined completion determination pressure. After the fuel supply process is started, when the range of fluctuation of the anode pressure over a predetermined time is equal to or smaller than a predetermined completion determination range, the ECU terminates the fuel supply process even if the anode pressure is lower than the completion determination pressure.
Resumen de: WO2026203637A1
Provided is a conductive fiber sheet that exhibits excellent conductivity without carbonization treatment and is suitable for use as a constituent member of a gas diffusion layer in a fuel cell. One aspect of the present disclosure is a conductive fiber sheet. The conductive fiber sheet comprises an inorganic component containing conductive fibers and conductive particles, and an organic component. The conductive fiber sheet satisfies the following conditions i) and ii). i) The porosity of the conductive fiber sheet, as measured by a prescribed measurement method, is 25-60%. ii) Among the pores forming the voids of the conductive fiber sheet, as measured by a prescribed measurement method, the ratio (specific pore ratio) of pores having a diameter of 10-30 μm is 50 volume% or more.
Resumen de: WO2026205101A1
The present invention provides an electrode catalyst in which a metal catalyst is supported on a carrier. The metal catalyst contains platinum or a platinum alloy. The carrier is a porous body. When the content of the metal catalyst in the electrode catalyst as measured by inductively coupled plasma mass spectrometry is denoted as A (mass%) and the content of the metal catalyst in the electrode catalyst as measured by X-ray photoelectron spectroscopy is denoted as B (mass%), the value B/A of the content B with respect to the content A is 0.50-1.00. It is also preferable that, when the outer edge length of a particle of the carrier in a transmission electron microscope image of the electrode catalyst is denoted as L and the number of particles of the metal catalyst that are in contact with the outer edge of the particle of the carrier and located on the outer side of the outer edge in the transmission electron microscope image is denoted by N, the value N/L of N with respect to L is not more than 19 μm-1.
Resumen de: WO2026204752A1
The purpose of the present invention is to provide a porous carbon sheet that has excellent gas diffusivity and electrical conductivity, and to form a porous carbon sheet that includes carbon fibers and a binder and has a higher filling rate near both surfaces thereof in the thickness direction of the porous carbon sheet than the filling rate in the interior thereof.
Resumen de: WO2026205356A1
A porous carbon sheet according to the present invention has a water sliding angle of 0° to 30°, inclusive, on at least one surface thereof, and the fluorine/carbon intensity ratio of said surface is 0.10 to 0.30, inclusive.
Resumen de: US20260302283A1
0000 A fuel cell system may include a fuel cell stack, a first air supply device, a second air supply device, and a controller. The first air supply device may have a characteristic that a degree of deterioration progresses more rapidly when supplying the air at a supply flow rate within a second range than when supplying the air at a supply flow rate within a first range. The second air supply device may have a characteristic that a degree of deterioration progresses more rapidly when supplying the air at a supply flow rate within a fourth range than when supplying the air at a supply flow rate within a third range. The controller may be configured to determine, based on a required flow rate and first, second, third, and fourth ranges, both a first supply flow rate and a second supply flow rate.
Resumen de: US20260302270A1
A separator for a fuel cell includes: a metallic base material; a titanium-based layer stacked in a stacking direction with respect to the base material; and a carbon layer stacked on an opposite side to the base material with respect to the titanium-based layer in the stacking direction. The titanium-based layer includes a titanium metal layer. The carbon layer includes: a first carbon layer; and a second carbon layer stacked on the opposite side to the base material with respect to the first carbon layer in the stacking direction. The second carbon layer contains at least one type from a hydrogen element, a nitrogen element, and an oxygen element as a minor element.
Resumen de: US20260302274A1
A spacer member is provided that is arranged on a separator provided in a fuel cell. The spacer member is arranged outside a seal member arranged on the separator, the seal member surrounding a periphery of an opening part formed in the separator. The spacer member is interposed together with the seal member between fuel cells facing each other. The spacer member has a glass transition temperature equal to or greater than -20°C.
Resumen de: DE102025112396A1
Die Erfindung betrifft eine Elektrochemische Zelle (12), insbesondere Elektrolysezelle (14), aufweisend ein Zellsubstrat (16), eine erste Elektrodenschicht (26), eine zweite Elektrodenschicht (32), eine zwischen der ersten Elektrodenschicht (26) und zweiten Elektrodenschicht (32) angeordnete Elektrolytschicht (28), wobei das Zellsubstrat (16) flächig ausgebildet ist und eine Mehrzahl an Strukturelementen (20) aufweist. Es wird vorgeschlagen, dass sich die Strukturelemente (20) in das Zellsubstrat (16) hinein absenken und jeweils eine Erstreckung (34) zwischen 20% und 80% einer Substratdicke (36) des Zellsubstrats (16) aufweisen, bevorzugt zwischen 30% und 70%, besonders bevorzugt zwischen 40% und 60%.
Resumen de: DE102025112391A1
Die Erfindung betrifft eine Brennstoffzellenvorrichtung (10) mit mindestens einer Brennstoffzelleneinheit (12), einem Reformer (52) zur zumindest teilweisen Umwandlung eines Brennstoffs in Wasserstoff, einem Nachbrenner (26), sowie einer Anodenabgasleitung (24b, 36) zur Zuführung eines Anodenabgases der mindestens einen Brennstoffzelleneinheit (12) zum Nachbrenner (26. Es wird vorgeschlagen, dass an der Anodenabgasleitung (24b, 36) eine Abzweigleitung (22) zum Abführen eines Teilstroms des Anodenabgases zur Wasserstoffgewinnung angeordnet ist.
Resumen de: US20260302304A1
An electrochemical system includes a plurality of electrochemical cells, a first inlet port, and a first manifold insert. The first inlet port is configured to direct a first fluid into a first continuous inlet manifold formed by the plurality of electrochemical cells. The first manifold insert is removably positioned in the first continuous inlet manifold to provide flow resistance for the first fluid in the first continuous inlet manifold thereby producing a more uniform flow distribution to each of the plurality of electrochemical cells.
Resumen de: US20260302291A1
0000 A swelling reduction system configured to reduce swelling of an ionomer in a fuel cell, includes a pressure sensor, a swelling reduction device, and a control device. The pressure sensor is configured to detect a pressure of gases introduced into the fuel cell and a pressure discharged from the fuel cell. The swelling reduction device is configured to reduce the swelling of the ionomer. The control device includes a processor and a memory communicatively coupled to the processor. The processor of the control device is configured to: determine whether the swelling has occurred, based on a pressure difference between the pressure of the introduced gas and the pressure of the discharged gas; and, upon determining that the swelling has occurred, control driving of the swelling reduction device so as to reduce the swelling.
Resumen de: WO2025109218A1
According to a first of its aspects, the invention relates to a milling tool (700) for machining a blank (170) intended to provide certain parts of an electrolyzer stack, for example a bipolar plate (11). It comprises at least two separate milling heads (701, 702) each provided with a cutting tool (703, 704), the milling heads (701, 702) being configured to be operated on either side of the blank (170) to be milled, and a support element (705) provided with two arms for supporting the milling heads (701, 702) and provided with means (706) for coupling to a robot arm.
Resumen de: US20250167271A1
0000 An integrated energy system comprising a power plant including at least one nuclear reactor and electrical power generation system, the at least one nuclear reactor being configured to generate steam, and the electrical power generation system being configured to generate electricity, a desalination system configured to receive at least a portion of the electricity and steam to produce brine, an electrolysis process configured to process the brine into Sodium Hydroxide (NaOH), a Sodium Formate (HCOONa) production process configured to receive the Sodium Hydroxide (NaOH) to produce Sodium Formate (HCOONa), a Hydrogen (H<2>) extraction reactor configured to receive the Sodium Formate (HCOONa) and produce Hydrogen (H<2>), and a fuel cell configured to receive the Hydrogen (H<2>).
Resumen de: EP4815074A1
0001 An energy management method and system, a computer device, and a readable storage medium. The energy management method comprises obtaining a first current output power and a previous output power of a first energy supply device; obtaining a current power change rate of the first energy supply device on the basis of the first current output power and the previous output power; obtaining a first reference power of the first energy supply device on the basis of the first current output power, the previous output power and the current power change rate; obtaining a second current output power of a second energy supply device; and obtaining a second reference power of the second energy supply device on the basis of the first current output power, the second current output power and the first reference power; obtaining a current flow velocity of a first gas, a current flow velocity of a second gas, and a current furnace temperature; and obtaining a reference flow velocity of the first gas and a reference furnace temperature on the basis of the current flow velocity of the first gas, the current flow velocity of the second gas, and the current furnace temperature.
Resumen de: WO2025051388A1
The invention relates to a double-tube heat exchanger for heating a cryogenic fluid, in particular cryogenic hydrogen, said heat exchanger comprising an outer tube and an inner tube located inside the outer tube, the inner tube being designed to allow the flow of the cryogenic fluid, and a gap between the inner tube and the outer tube being designed to allow the flow of a heat exchange medium, the double-tube heat exchanger also comprising an intermediate piece (240) which surrounds the inner tube and is positioned in the gap, the intermediate piece (240) having an at least substantially cylindrical main body (242) with a longitudinal axis (L), the main body (242) having a through-opening (246) along the longitudinal axis (L), through which through-opening the inner tube is guided, the intermediate piece (240) having fins (244) on an outer side of the main body (242) which extend at least substantially parallel to the longitudinal axis (L) and are oriented radially with respect to the longitudinal axis (L), and the intermediate piece (240) being clamped onto the inner tube.
Resumen de: EP4815076A2
0001 A collapsible fuel cell (100) for an aircraft (10). The fuel cell (100) comprising: an inner textile support substrate (112) having an outer surface including one or more textile crease lines (102b) forming a fold pattern; and a spray coated outer shell layer (116) conforming to the outer surface of the inner textile support substrate (112) to form the fuel cell (100), the fuel cell collapsible along the fold pattern formed by the one or more textile crease lines (102b).
Resumen de: EP4815073A1
A method includes providing fuel and air to a fuel cell system to generate electric power, an anode exhaust and a cathode exhaust, separating at least a portion of water and carbon dioxide from the anode exhaust received from the fuel cell system to form syngas containing at least 50 molar percent of a mixture of hydrogen and carbon monoxide, recycling a first portion of the syngas output from the exhaust processing system to the fuel cell system, and providing a second portion of the syngas output from the exhaust processing system to a syngas system to generate a product using the syngas.
Resumen de: EP4815075A1
A reaction chamber of a membrane-less redox flow battery comprises a bottom phase (7) of a first electrolyte having a first density and a top phase (8) of a second electrolyte having a second density, the first and second electrolytes being immiscible with each other. The bottom phase (7) and the top phase (8) have a main flow direction (F) in horizontal direction of the reaction chamber. The top phase (8) lies on top of the bottom phase (7), wherein the bottom phase (7) and the top phase (8) together form a liquid interface (9) between them. The reaction chamber comprises an interface window (127) defined by a wall (1270) surrounding the liquid interface (9). It also comprises a pinning structure (124) protruding the wall (1270) and extending between the bottom phase (7) and the top phase (8) into the interface window (127). The reaction chamber can be scaled-up and it is stackable.
Resumen de: EP4813500A1
The invention is related to a hydrogen concentrator (100) of a fuel cell system (200) for concentrating hydrogen of a recirculation gas (RG) being recirculated of an anode exhaust gas (AEG) from an anode section (220) of a fuel cell stack (210) of the fuel cell system (200) by nitrogen sorption. The hydrogen concentrator (100) comprises a recirculation path (10) for conducting the recirculation gas (RG), wherein the recirculation path (10) comprises a recirculation path inlet (22) which is connectable to an anode discharge section (224) of the anode section (220) and a recirculation path outlet (24) which is connectable to an anode supply section (222) of the anode section (220), and at least one sorption device (12) arranged in the recirculation path (10) for sorption of nitrogen in the recirculation gas (RG).
Resumen de: EP4815072A1
A membrane-less redox flow battery comprises a reaction chamber (100), a first electrolyte and a second electrolyte, and at least one tank. The first electrolyte and the second electrolyte are immiscible with each other. The first electrolyte has a first density, and the second electrolyte has a second density, wherein the first density is higher than the second density. The first electrolyte forms a bottom phase (7) within the reaction chamber (100) and the second electrolyte forms a top phase (8) within the reaction chamber (100). The top phase (8) lies on top of the bottom phase (7), the top phase (8) and the bottom phase (7) forming a liquid interface (9) between them and the top phase (8) and the bottom phase (7) flow in horizontal direction through the reaction chamber (100). The reaction chamber (100) comprises at least one outlet (120, 121) through which the bottom phase (7) and the top phase (7) can exit the reaction chamber (100) and enter the tank. The tank is a separation tank (2) for separating the bottom phase (7) from the top phase (8) by gravity.
Resumen de: EP4815077A1
0001 The invention is about an electrochemical energy conversion system (1), with electrochemical cells (2), each electrochemical cell (2) comprising a membrane electrode assembly (3) arranged between a cathodic gas diffusion layer (4) and an anodic gas diffusion layer (5) and on front sides (6) surrounded by a frame (7) and enclosed between bipolar plates (8), the electrochemical cells (2) being compressed between first and second end plates (9, 10) by means of tie rods (11), wherein a pressure unit (12) is arranged between the second end plate (10) and a third end plate (13) opposite the first end plate (9) in relation to the second end plate (10), the pressure unit (12) comprising a piston (14) that acts on the electrochemical cells (2) through an opening (15) in the second end plate (10) and the directly neighbouring bipolar plate (8), the piston (14) having an attachment (16) for different pressure profiles.
Resumen de: EP4814276A1
0001 A propulsion and electrical system (20, 22, 24, 26) for an aircraft (10) comprises a turbine engine (100) including a compressor (110) configured to generate compressed air (147) containing oxygen. A portion of the compressed air is provided as bleed air (230) to a bleed air valve assembly (300, 302, 304, 306). The bleed air valve assembly is configured to regulate the bleed air (230) to generate pressurised air (260) containing oxygen. A fuel cell (210) is fluidly connected to a hydrogen source (250) and to the bleed air valve assembly (300, 302, 304, 306), and is configured to receive the pressurised air (260) and the hydrogen (252) to generate electrical power (218). The bleed air (230) may include high-pressure bleed air (244) and low-pressure bleed air (242) extracted from different stages of the compressor (110). The bleed air valve assembly may also be connected to an ambient air source (226) and include an ejector (350, 360) or bypass flow paths (346, 348).
Resumen de: GB2705129A
A redox mediated battery system has an electrochemical half-cell 46, 47 which includes an electrode and an electrolyte containing a first dissolved reactive substance which is supplied to the electrode where it is converted into a second dissolved reactive substance. The half-cell is connected to a vessel 70, 71 containing a porous mass which reacts with the second dissolved reactive substance such that the porous mass is converted from a first state to a second state and the second dissolved reactive substance is converted back to the first dissolved reactive substance. A pump 67 and piping 66 allows circulation of the electrolyte between the vessel and the half-cell. The electrolyte liquid of the half-cell contains a solute capable of causing elastic turbulence in the liquid, examples include a viscoelastic surfactant forming worm-like micelles; or a high molecular weight linear polymer, such as a hydrolysed polyacrylamide. The flow paths for electrolyte liquid through the porous mass are configured to compel changes in direction of flow thereby inducing elastic turbulence, for example connected pores in the porous material may compel flow along the flow path to make a succession of changes of direction. Figure 6
Resumen de: WO2025137171A1
A solid oxide electrochemical reactor cell stack is disclosed that includes a stack of repeating solid electrochemical cells. Each solid oxide electrochemical cell includes a sintered interconnect layer and a sintered anode layer including a first gas distribution network configured to receive an oxidizable fuel. Each cell also includes a sintered electrolyte layer and a sintered cathode layer including a second gas distribution network configured to receive an oxidizing gas. All of the layers of all of the solid oxide electrochemical cells in the stack were simultaneously sintered to form a monolithic solid oxide electrochemical cell stack, having an interconnect at opposite ends. The interconnects, the anodes, the cathodes and the electrolytes each have a CTE, and wherein all CTE's are within 3 pm m 1 K 1 of each other. A method is also disclosed.
Resumen de: EP4814031A1
0001 Provided are an Ion conductive polymer which exhibits excellent ion conductivity and is useful as an ion exchange material such as an anion exchange membrane, an Ion conductive membrane, an electrolyte membrane, a separator, or a water treatment membrane, and a method for preparing the same.
Resumen de: EP4814032A1
Provided are an ion conductive compound which exhibits excellent ion conductivity and is useful as an ion exchange material such as an anion exchange membrane, an ion conductive membrane, an electrolyte membrane, a separator, or a water treatment membrane, and a method for preparing the same.
Resumen de: GB2705143A
An electrochemical system is described where a liquid is circulated from a half-cell 51L,51R to a reaction vessel and then returned to the half-cell 51R,51R. A redox mediator in the liquid is converted from a first state to a second state in the half-cell and reacts with a gas in the reaction chamber 70 while being returned to its first state. The circulating liquid also contains a high molecular weight linear polymer or a viscoelastic surfactant which forms wormlike micelles enabling it to be in a state of elastic turbulence and the reaction chamber 70 is configured to compel changes of flow direction 80 so that the liquid is in a state of elastic turbulence as it flows through the reaction chamber 70. Fig 6
Resumen de: GB2705016A
A fuel cell system 100 comprises cryogenic fuel source 10 feeding at least one fuel cell 20 configured to generate power at a first voltage. A DC-to-DC converter 40, utilising controller 50, converts the power to a second voltage for delivery to electrical load 30 based on demand. The controller may provide thermal exchange with fuel, via heat exchanger 80 or electric heater 90, which may be especially useful during fuel cell start-up. The controller may control an operating point of the fuel cell and control the DC-to-DC converter to form a load path for performing a built-in-test to predict remaining useful life and distribute electrical energy to charge a capacitor. The DC-to-DC converter may provide electrical energy dissipation with control after electrical load failure or high-power generation. The electrical load may supply power to the DC-to-DC converter when powered down. An aircraft including the system which may detect stage of flight, and a method performed by the system is also included. Use figure 1
Resumen de: WO2025111441A1
Provided herein generally are methods and apparatus for the operation of a fuel cell unit or system, or a combustion based device using a variety of different natural gas fuel sources. In certain embodiments, a conduit containing a catalytic bed and an oxygen sensor is used to determine the gas species and their relative concentrations in a natural gas fuel.
Resumen de: WO2025108942A1
The present invention relates to new coolant compositions for cooling systems, the compositions containing at least one polymer that contains at least one polyethylene imine.
Resumen de: CN122843423A
本发明提供一种在使燃料电池活性化时能不使用昂贵且高功能的设备而简便地判断燃料电池的活性化的完成的固体高分子型燃料电池的活性化方法。在该方法中,固体高分子型燃料电池具备阳极电极、阴极电极及配置于阳极电极与阴极电极之间的固体高分子膜,其中,固体高分子型燃料电池的活性化方法具有CV运转工序,在该CV运转工序中,在向阴极电极供给氮且向阳极电极供给氢的状态下,利用外部电源将阴极电极作为正极而在阴极电极与阳极电极之间以在规定的幅度内变动的电压来扫描,在CV运转工序中,根据循环伏安图的测定值来测定阴极电极所包含的催化剂的活性状态,根据表示催化剂的活性状态的测定值来判断固体高分子型燃料电池的活性化的完成。
Resumen de: CN224817120U
本申请公开了一种液流电池电堆,涉及液流电池技术领域,包括:至少两个电堆子模块、设置于相邻电堆子模块之间的第一密封件以及用于施加轴向压紧力的紧固组件。每个电堆子模块包含至少两个单电池,电堆子模块内部的单电池间通过焊接形成永久性密封连接,确保了优良的密封性和结构强度;而电堆子模块之间则通过第一密封件和紧固组件形成可拆卸的密封连接。本申请通过这种模块化设计,将永久性的焊接密封与可拆卸的机械密封相结合,有效解决了现有技术中电堆密封可靠性与后期可维护性难以兼顾的矛盾。当某个电堆子模块故障时,仅需进行局部更换,降低了维修难度和成本,同时提高了生产装配效率和电堆的整体使用寿命。
Resumen de: CN224817116U
本实用新型涉及电解液冷却设备技术领域,具体为一种直冷机组装置。包括柜体,柜体顶部设有散热风机,柜体内部设有压缩机、冷凝器,压缩机连接有将制冷剂回流至压缩机的吸气管路,冷凝器连接有将制冷剂导入至冷凝器的排气管路,冷凝器出口连接有将制冷剂从冷凝器导出的冷液管路;吸气管路连接压缩机入口,排气管路连接压缩机出口与冷凝器;其中,冷液管路中的制冷剂吸收电解液热量后通过吸气管路回流至压缩机;吸气管路、排气管路和冷液管路均包含有U形管路。本实用新型设备流出的低温制冷剂在钛管换热器内直接与高温电解液进行热交换,代替传统间接水冷为电解液降温的方式,采用直冷的方式对电解液降温。热传递效率较高,电解液降温速度也更快。
Resumen de: CN122843410A
本公开提供一种燃料电池单元,抑制膜电极接合体中的电解质膜的劣化。燃料电池单元包括:膜电极气体扩散层接合体,具有膜电极接合体;片材,保持膜电极气体扩散层接合体;以及粘接层,将膜电极接合体与片材粘接起来,设置于膜电极接合体的外周边缘部。粘接层具有第一粘接部和第二粘接部,第一粘接部和第二粘接部夹着膜电极接合体中的发电区域配置。在燃料电池单元的使用状态下,第一粘接部和第二粘接部分别位于发电区域的下方和上方。在所述使用状态下,第一粘接部的上下方向的宽度大于第二粘接部的上下方向的宽度。
Resumen de: CN224817112U
本实用新型涉及氢固态电池技术领域,尤其涉及一种异形储氢瓶的氢固态电池发电装置。包括异形储氢瓶,所述异形储氢瓶内设有储氢合金,异形储氢瓶的出气口通过管路与燃料电池的氢气进口相连接,异形储氢瓶的出气口处设有温度传感器和加热器,燃料电池与锂电池相连接,温度传感器、加热器、燃料电池和锂电池分别与控制器相连接,所述异形储氢瓶分别与燃料电池、锂电池和控制器相接触,燃料电池、锂电池和控制器的余热用于对异形储氢瓶加热以释放氢气。能够充分利用燃料电池、锂电池和控制器的余热给异形储氢瓶加热,使瓶体受热均匀,可以实现稳定连续放氢,提高能量利用率,且异形结构可以很好地和电池箱匹配,根据不同的容腔定制设计,节省空间。
Resumen de: JP2026150728A
0001 【課題】固体酸化物型燃料電池において、異常発生箇所の絞り込みができる固体酸化物型燃料電池システムを提供する。 【解決手段】固体酸化物型燃料電池システムは、固体酸化物型燃料電池と、固体酸化物型燃料電池に燃料を供給する燃料供給装置と、固体酸化物型燃料電池に空気を供給する空気供給装置と、固体酸化物型燃料電池からの排ガスを燃焼触媒で燃焼させる燃焼器と、これらを制御する制御装置と、を備え、燃焼器の出口温度を測定する温度センサと、固体酸化物型燃料電池の出力電流値を測定する電流センサと、固体酸化物型燃料電池の出力電流値を測定する電圧センサと、を有し、制御装置は、定常運転の中に測定された出口温度、測定された出力電流値と測定された出力電流値から算出した抵抗値及び出力電圧値が、それぞれ、予め記憶した出口温度の所定範囲内、抵抗値の所定範囲内及び出力電圧値の所定範囲内にあるか否かにより、異常箇所を推定する。 【選択図】図1
Resumen de: CN224817111U
本申请提供了一种燃料电池、密封单元和燃料电池装置,涉及燃料电池技术领域,燃料电池包括层叠的电池单元和位于相邻电池单元之间的密封单元,密封单元包括第一密封部,设置于相邻两个电池单元中的一个上,与另一个抵接,形成第一中空区域。第一密封部包括第一主体结构,其沿环绕第一中空区域的方向延伸形成第一密封部。第一主体结构包括沿第一方向位于其最高处两侧的第一部分和第二部分,第一部分更靠近第一中空区域,且第一部分和第二部分的侧壁与第二方向的夹角不相等,第一方向平行于燃料电池所在平面,第二方向垂直于燃料电池所在平面,即第一主体结构为非对称结构,且朝向第一部分或第二部分倾斜,可以增强第一密封部的密封能力。
Resumen de: CN224810959U
本实用新型涉及氢动力电池支架技术领域,公开了无人机氢动力电池姿态适配的角度调节支架,包括主框架,所述主框架的内部设置有内框架,所述内框架的内部设置有安装平台,所述安装平台的顶部设置有限位机构,所述限位机构用于对电池进行限位固定,所述主框架的顶部设置有连接机构,所述连接机构用于快速与无人机身安装定位;所述限位机构包括限位杆,所述限位杆的底部与安装平台的顶部滑动连接。本实用新型中,将电池左侧紧贴缓冲垫一,将限位杆沿着导向槽滑动,棘爪与棘齿条形成自锁,防止限位杆反向移动,微调压紧盘的伸出长度,确保电池被固定,缓冲垫一和缓冲垫二通过与电池的接触能够吸收和缓冲振动,防止电池松动。
Resumen de: CN122843431A
本公开涉及燃料电池以及燃料电池系统。燃料电池(10)具备氢捕集罩(30)和氢传感器(38),该氢捕集罩(30)覆盖与堆壳体(16)邻接的氢系辅助设备集成部(28)的上部。氢捕集罩(30)具备:上端壁(32),其形成所述氢捕集罩的最上部;从上端壁(32)的周缘向下方延伸出的侧壁(34);以及与上端壁(32)相比向下方分离的排气端口(36),氢传感器(38)在氢捕集罩(30)的内侧配置为与上端壁(32)相比不向上方突出,并且配置于比排气端口(36)高的位置。
Resumen de: CN122843394A
公开电极、包括其的固体氧化物电池、以及制备固体氧化物电池的方法,所述电极包括复合导体。所述复合导体包括:包含具有钙钛矿结构的第一金属氧化物的第一混合导体、和包含具有钙钛矿结构的第二金属氧化物的第二混合导体。所述第一混合导体的离子电导率大于所述第二混合导体的离子电导率,并且所述第二混合导体的电子电导率大于所述第一混合导体的电子电导率。
Resumen de: CN122843432A
本公开涉及燃料电池系统。燃料电池系统(10)具备:收纳有燃料电池堆(14)的堆壳体(16);进行氢供给的氢系辅助设备集成部(28);覆盖氢系辅助设备集成部(28)的氢捕集罩(30);安装于氢捕集罩(30)的氢传感器(38);以及将燃料电池堆(14)的泄漏氢排出的换气部(27)。氢捕集罩(30)覆盖氢系辅助设备集成部(28)和换气部(27)的上方。
Resumen de: CN122843412A
本发明公开了一种燃料电池微胶囊相变悬浮液分区冷却系统及控制方法,其包括开闭单元、液源单元及监控单元,冷却板具有多个冷却区域,各个冷却区域分别与各个发热区域相互对应,每个冷却区域均开设有至少两个冷却流道;开闭单元包括多个开闭阀,各个开闭阀的一端与各个冷却流道的一端一一对应连通;液源单元与各个开闭阀的另一端均连通,用以向各个冷却流道内提供MePCS;监控单元与各个开闭阀均电性连接。本发明的有益效果是:本燃料电池微胶囊相变悬浮液分区冷却系统通过冷却区域流量动态调节改变MePCS在局部冷却区域中的流速、停留时间及换热历程,从而提高了MePCS潜热利用效率并增强局部冷却区域热调控能力及快速变载工况下的瞬态热冲击响应能力。
Resumen de: US20260296225A1
A fuel cell vehicle includes auxiliary devices driven via inverters to which a DC terminal motoring voltage of a drive motor during motoring operation or a DC terminal regenerative voltage during regenerative operation is applied. The DC terminal regenerative voltage obtained by converting an AC terminal regenerative voltage generated in a drive motor during regenerative operation is increased to a high regenerative voltage by a step-up converter or a step-up/step-down converter. The high regenerative electrical voltage is applied to the auxiliary devices via the inverters, and increases the switching loss of the switching elements constituting the inverters.
Resumen de: CN122843398A
本发明涉及微生物燃料电池领域,具体为一种含硅水铁矿改性阳极材料的制备方法,通过以高纯石墨毡为阳极基底,经丙酮浸泡清洗、乙醇浸泡、超纯水反复冲洗、超声清洗及烘干后备用;分别将硝酸铁和硅酸钠溶解于去离子水中,配制成混合体系,调节悬浮液初始pH,再滴加NaOH溶液使体系pH值稳定,经离心洗涤、离心分离和冷冻干燥后得到含硅水铁矿改性材料;将含硅水铁矿改性材料、炭黑和聚偏氟乙烯按质量比混合,并加入N‑甲基吡咯烷酮制得电极浆料,将其刷涂于预处理后的石墨毡表面,干燥后得到含硅水铁矿改性阳极材料。采用该改性阳极后,阳极界面电荷储存能力增强,电荷转移阻力降低,体系产电性能和运行稳定性提高。
Resumen de: CN122843604A
一种电化学储能电站冷却系统及其控制方法,属于储能换热技术领域,包括土壤储能井、循环泵组、空气换热器、供冷支路、补冷支路、液冷换热器和控制装置;土壤储能井出口接循环泵组入口,循环泵组出口择一连通空气换热器、供冷支路或补冷支路入口;补冷支路串联热泵机组一次侧管路,热泵机组二次侧管路串联供水泵组;供冷支路、热泵机组一次侧介质出口接入液冷换热器一次侧入口;液冷换热器一次侧出口择一连通空气换热器或土壤储能井入口,空气换热器出口接土壤储能井入口;液冷换热器二次侧管路接待温控设备冷却管路;控制装置连接各电动阀、循环泵组、热泵机组和供水泵组,以切换介质流向,并控制循环泵组、热泵机组、供水泵组的启停与运行状态。
Resumen de: CN122843402A
本发明公开了一种具有p‑n结整流效应Fe‑N‑C催化剂的制备及应用,具体涉及电催化氧还原的领域。包括:将1,2,4,5‑四氰基苯和FeCl3分散在乙二胺中,并加入DBU溶液进行反应,得到FePPc;以S粉和WO3为原料,通过化学气相沉积法得到WS2;将FePPc和WS2进行湿球磨,并对悬浮液进行冷冻干燥,得到具有p‑n结的FePPc/WS2催化剂。基于上述催化剂,能实现活性金属与关键中间体的优化平衡,显著提升ORR催化性能。
Resumen de: CN122843397A
本发明公开了一种燃料电池用气体扩散层的制备方法,属于燃料电池领域。所述气体扩散层由基底层和微孔层组成,通过解决微孔层中纳米级导电碳材料在分散过程中的团聚问题并成功构建“点‑线‑面”高导电网络微孔层,极大地提高气体扩散层导电性,使单电池在高电流密度下表现出良好的性能和稳定性。
Resumen de: CN122843401A
本发明公开了A位缺陷质子陶瓷燃料电池阴极材料及其制备方法和应用,所述A位缺陷质子陶瓷燃料电池阴极材料的化学式为:(Pr0.9La0.1)2.0‑xNi0.74Cu0.21Ga0.05O4+δ,其中0
Resumen de: EP4443570A1
A fuel cell system includes a fuel cell module having a fuel cell stack, a fuel gas system that supplies a fuel gas to the fuel cell stack, and a ventilation flow generator. The fuel gas system includes a fuel gas leakage risk portion. The ventilation flow generator generates a ventilation flow directed to the fuel gas leakage risk portion.
Resumen de: WO2025172495A1
A layer system (300) and a method and a vacuum arrangement (400) for producing the layer system are disclosed, wherein the layer system (300) has: a carrier plate (102), which has one or more than one metal layer and is designed to provide at least one fluid flow channel (104, 106); and two carbon layers (302, 304) on the carrier plate (102), between which the one or more than one metal layer is arranged and which differ from one another in a resistance of the contact resistance (ICR) to electrochemical corrosion.
Resumen de: GB2636801A
A bipolar plate for a fuel cell assembly has a bipolar frame configured with two reverse image faces of different function comprising; anode flow channels formed of a first portion AFC fluidly connected to second portion AFC’ regardless of gap G. The anode flow channels are fluidly connected to first anode flow passage 330 and second anode flow passage 335. The gap in each anode flow channel is positioned at least 85% downstream from one of the first and second anode flow passages. A cathode field (14, Figure 5C) has inlet cathode flow channels (iCFC, Figure 5C) open and fluidly connected to first cathode fluid passage (340, Figure 5C) but blocked from second cathode fluid passage (345, Figure 5C) via humps (H, Figure 5C); and outlet cathode flow channels (oCFC, Figure 5C) blocked by humps from the first cathode flow passage but open and fluidly connected to the second cathode flow passage. A first end of the bipolar frame includes at least one air inlet, at least one water inlet, and at least one hydrogen outlet; whilst a second end includes: at least one cathode fluid outlet, and at least one hydrogen inlet.
Resumen de: US20260279861A1
0000 A control method for a fuel cell system including: an oxidation rate acquisition step of acquiring oxidation rate θ<1 >on electrode catalyst of unit cell in the fuel cell; poisoning rate acquisition step of acquiring a poisoning rate θ<2 >of electrode catalyst of unit cell in fuel cell; a normal operation step of performing a normal operation at a potential within a predetermined range; a low potential operation step of performing a low potential operation for removing an oxide at a potential lower than a lower limit of a potential range of normal operation when oxidation rate θ<1 >on electrode catalyst exceeds a specified value ai; and a high potential operation step of performing a high potential operation for removing poisoning at a potential exceeding an upper limit of the potential range of the normal operation when the poisoning rate θ<2 >of the electrode catalyst exceeds a specified value α<2>.
Resumen de: US20260279852A1
The present disclosure provides a fuel cell having a sealing member having a high sealing performance even in a high temperature and highly acidic environment. One aspect of the present disclosure relates to a fuel cell including a sealing member. The fuel cell including a sealing member includes a substrate layer, a tie layer arranged on a surface of the substrate layer, and an acid-modified olefin adhesive layer that is arranged on a surface of the tie layer and contains a metal deactivator. The acid-modified olefin adhesive layer contains the metal deactivator in an amount in a range of from 300 ppm to 8,000 ppm. The metal deactivator is a compound represented by Formula (I):In the formula, R1 and R2 are each independently a monovalent group containing a substituted or unsubstituted aryl.
Resumen de: WO2026191258A1
The present invention makes it possible to suitably prevent peeling of a coating film that is formed on a substrate having a large area accompanying an increase in the area of a cell. The present invention provides a coating film formation method for forming a coating film (26a) on a substrate (26) that connects electrochemical elements E, said method comprising: an adhesion step for adhering, to the substrate (26), a mixed liquid of a resin and metal oxide particles in which the mass ratio of the mass of the metal oxide particles to the mass of the resin is not less than 1.75 but not more than 2.0; a firing step for firing the mixed liquid adhered in the adhesion step at a temperature equal to or higher than a resin disappearance temperature at which the resin can be burned and removed from the mixed liquid; and a sintering step for sintering the metal oxide particles so as to form a coating film (26a), wherein the adhesion step, the firing step, and the sintering step are performed in this order.
Resumen de: US20260279858A1
A fuel cell system includes an atmospheric pressure sensor, a current sensor, and an ECU configured to control output of a fuel cell stack. The ECU is configured to execute: a process of setting a current threshold for an output current based on a degree of humidity of the fuel cell stack; a process of counting a number of times a current detection value becomes equal to or more than the current threshold; an increase rate limitation process of limiting an increase rate of the output current to a predetermined increase rate upper-limit value or less when a number of high load cycles becomes equal to or more than a set number of times set to 1 or more; and an upper limit limitation process of limiting the output current to be equal to or less than a current upper-limit value after the increase rate limitation process starts.
Resumen de: US20260279855A1
A fuel cell system includes: an FC stack;, a compressor having an air bearing; a battery; a valve; and a controller. When fuel supply to the FC stack is stopped because a state of charge of the battery is equal to or higher than a predetermined state of charge, the controller executes a stack protection control in which less air is supplied to the FC stack than when fuel is being supplied. The stack protection control includes: a first control in which the compressor is rotated at a rotational speed lower than a floating rotational speed of the air bearing and the valve is fixed at a predetermined opening degree; and a second control in which the compressor is rotated at a rotational speed equal to or higher than the floating rotational speed and the valve is adjusted to an opening degree smaller than the predetermined opening degree.
Resumen de: US20260279847A1
A fuel cell separator includes a metal substrate, and a carbon layer provided on the metal substrate. The carbon layer has a two-layer structure in which a granular layer and a columnar layer are stacked in the thickness direction of the carbon layer. The granular layer is a layer in which granular crystals are randomly deposited, and the columnar layer is a layer in which columnar crystals that each extend along the thickness direction of the carbon layer are aligned.
Resumen de: US20260275078A1
0000 One aspect of the present disclosure relates to an ionomer including acidic functional groups and a modifying layer that modifies the acidic functional groups. The modifying layer contains a nitrogen-containing cyclic organic compound, a polymer of the nitrogen-containing cyclic organic compound, or a cation of the nitrogen-containing cyclic organic compound or the polymer. Equivalent mass of the acidic functional groups is 1000 g/eq or less.
Resumen de: US20260274058A1
0000 A fuel cell-equipped cargo vehicle includes a fuel cell module disposed below a cabin for accommodating an occupant, and a suspension disposed below the fuel cell module and suspending wheels (front wheels). The fuel cell module includes a fuel cell stack and a plurality of auxiliary devices provided for driving the fuel cell stack. The plurality of auxiliary devices include a lower-level auxiliary device disposed below the fuel cell stack. The lower end of at least one part of the lower-level auxiliary device is positioned below an upper end of the suspension.
Resumen de: US20260279843A1
0000 The present disclosure is directed to a method for producing a catalyst-containing electrode layer on a substrate, in particular a catalyst layer for fuel cells, electrolysers, or other chemical or electrochemical reactors. The method comprises the following steps: (A) generating an electrode layer on the substrate, wherein the electrode layer contains support particles for the catalyst to be generated thereon; and simultaneously or subsequently: (B) generating the catalyst on at least one part of the support particles present in the electrode layer generated according to step (A) with decomposition of a catalyst precursor present in the electrode layer and not merely at the surface, wherein the support particles and/or the catalyst precursor is/are applied on the substrate via a two-dimensional, film-like application method.
Resumen de: EP4807045A1
According to one embodiment, there is provided a method for controlling an electrolytic device (800) including a cathode electrode (2) that contains metal ions and reduces carbon dioxide, and an anode electrode (1) that oxidizes water to generate oxygen, the method including an acquisition step of acquiring information on a potential of the cathode electrode (2) and a potential of the anode electrode (1), and a control step of controlling the potential of the cathode electrode (2) or / and the potential of the anode electrode (1) such that the potential of the cathode electrode (2) is less than the potential of the anode electrode (1) when the potential of the anode electrode (1) is equal to or less than the potential of the cathode electrode (2).
Resumen de: WO2025210347A1
A catalyst-coated membrane for a water electrolyser is provided. The catalyst-coated membrane comprises a polymer electrolyte membrane with an anode catalyst layer on a first side of the membrane. The anode catalyst layer comprises an oxygen evolution reaction catalyst containing at least one noble metal at a loading of the oxygen evolution reaction catalyst, based on the noble metal content, of less than or equal to 0.6 mg/cm2. The polymer electrolyte membrane comprises a membrane layer comprising dispersed platinum group metal-containing nanoparticles, a nanoparticle stabilising agent and an ion-conducting polymer.
Resumen de: WO2025187346A1
A marine plant system according to an aspect of the present disclosure comprises: a seawater treatment device (10) that separates seawater into fresh water and concentrated seawater; an electrolysis device (20) that electrolyzes the concentrated seawater separated by the seawater treatment device (10); an intermediate raw material production device (30) that uses the fresh water separated by the seawater treatment device (10) and hydrogen gas, chlorine gas, and sodium hydroxide generated by the electrolysis device (20) to produce calcium chloride and sodium hydrogen carbonate from calcium carbonate; and a calcium alginate production device (40) that uses the calcium chloride and sodium hydrogen carbonate produced by the intermediate raw material production device (30) to extract alginic acid from seaweed collected from the sea and produce calcium alginate.
Resumen de: WO2025180601A1
The present invention relates to an electrically conductive component, such as a bipolar plate, a half plate, an electrode and a gasket, the electrically conductive component comprising: a metal component; an adhesion layer optionally formed on the metal component; and a carbon coating formed on the adhesion layer, if provided, or on the metal component; wherein the carbon coating comprises an amorphous, at least substantially hydrogen free DLC layer and at least one nanocrystalline graphite component embedded in said amorphous, at least substantially hydrogen free DLC layer; wherein the at least one nanocrystalline graphite component comprises two or more stacked layers; and wherein the nanocrystalline graphite component is aligned perpendicular to and/or at least substantially perpendicular to an axis A defined by an interface between the carbon coating and the metal component or an interface between the carbon coating and the adhesion layer, if provided.
Resumen de: WO2024252045A1
The invention relates to a hydrogen fuel cell obtained by solar-powered ionisation equipment characterised in that it consists of a fuel cell (CD) and hydrogen generation equipment, wherein the elements of the assembly are the following: A fuel cell (50), consisting of an outer perimeter cylindrical profile containing two rust-resistant sheets wound into a spiral on themselves and having a varying length; an outer anode membrane (51), an inner cathode membrane (52) and an electrolyte (53) between them in a closed circuit (57), with an outer cooling device (58) and an outermost catalysing membrane (59), where the produced electricity outputs (+) (55) and (-) (56) are at the end of the membranes (51) and (52), and the hydrogen is formed by attached hydrogen generation equipment.
Resumen de: US20260302288A1
0000 A temperature sensor abnormality detection device includes a temperature sensor abnormality detection part configured to identify a temperature sensor with a largest deviation between an average value of temperatures detected by a plurality of temperature sensors and a temperature detected by each of the plurality of temperature sensors, determine that an abnormality has occurred in the identified temperature sensor when a temperature detected by the identified temperature sensor is a minimum value among temperatures detected by the plurality of temperature sensors and a deviation of the identified temperature sensor is equal to or greater than a predetermined value, and determine that an abnormality has occurred in the plurality of temperature sensors other than the identified temperature sensor when the temperature detected by the identified temperature sensor is a maximum value among the temperatures detected by the plurality of temperature sensors.
Resumen de: CN122843438A
本发明公开一种圆柱形直接醇电池装置,包括燃料储罐供液模块、膜电极发电模块和空气自呼吸与水回用模块,该三个模块通过可拆卸连接结构沿轴向依次连接,整体呈圆柱形;燃料储罐供液模块内部设有液态直接醇燃料储存腔,并通过燃料供给通道向膜电极发电模块供给醇类燃料;膜电极发电模块包含膜电极组件;空气自呼吸与水回用模块设有空气进气结构和阴极产物水回用通道,产物水回用通道将阴极反应生成的水引流至燃料储罐供液模块;其中,燃料储罐供液模块外设有负极端,负极端电性连接燃料电池储罐模块与膜电极发电模块的连接端;空气自呼吸与水回用模块外设有正极端,正极端电性连接空气自呼吸与水回用模块与膜电极发电模块的连接端。
Resumen de: CN224817115U
本实用新型涉及燃料电池电堆测试技术领域,且公开了一种快速蒸汽加湿装置,包括测试平台,所述测试平台的底端固定并连通有蒸汽排流结构,所述蒸汽排流结构包括储汽罐,且储汽罐的前端一侧固定有压力表,所述储汽罐的前端中心联通有出汽管,且出汽管的一端连通有第一流量控制阀,所述第一流量控制阀的一端连通有集汽管,且集汽管的顶部依次固定有温度传感器和湿度传感器。本实用新型通过测试平台与蒸汽排流结构的集成化组合,在平台板底部设置的储汽罐结构,在需要蒸汽时,可通过储汽罐连接的出汽管和集汽管快速排出,节省输出路径,避免传统管道路径缓慢排出的现象,同时依靠排布的分流管大范围覆盖测试空间,提升蒸汽加湿效率。
Resumen de: CN122843418A
本发明涉及用于氢电动车的自动开闭式超压氢气排放设备。用于氢电动车的设备包括第一本体,所述第一本体配置为在竖直方向上形成气体流动路径的壳体。第一本体包括在下方部分连接到超压氢气排放管道的管道连接端和在顶部开口的上方部分。在中心部分的主阶梯结构限定在管道连接端与内部空间之间的竖直通道。在主阶梯结构上方的控制板将内部空间分隔为上部区域和下部区域,并且包括多个分散排放孔。通过升降轴连接的升降阀单元和主盖配置为打开或关闭第一本体的上方部分。
Resumen de: CN122843439A
本发明涉及质子交换膜制备技术领域,且公开了一种液流电池用质子交换膜及其制备方法,该发明方案通过使用双无机填料,让氟代磺酸化二氧化硅和聚乙二醇磺酸酯插层磷酸锆在全氟磺酸基体中更好地分散,减少团聚,优化膜的微观结构。利用无机填料的刚性结构和交联网络的约束,改善膜的吸水溶胀行为,提高膜的尺寸稳定性,同时增强拉伸强度和结构承载能力,延长膜的使用寿命。此外,这个方法还通过氟代结构和稳定的无机层状结构,提高了膜的化学稳定性,增强了膜在全钒液流电池强氧化性和强酸性电解液环境下的耐受能力,降低了膜的降解速度和结构破损的风险。
Resumen de: CN122843415A
本发明涉及能源储存及能源转换与利用技术领域,且公开了一种基于引射器‑循环泵协同的固态储氢高效供氢系统,解决了现有固态储氢供氢响应慢、能耗高的问题,其包括智能控制器、供氢吸氢模块、供氢辅助模块和吸氢辅助模块,供氢吸氢模块与氢燃料电池连接,供氢辅助模块连接于供氢吸氢模块和氢燃料电池之间,吸氢辅助模块与供氢吸氢模块连接,供氢吸氢模块由固态储氢罐、供氢管路、吸氢管路、尾气管路、辅助供氢吸氢组件、循环管路一和循环管路二构成;通过该系统,能够将引射器‑循环泵协同供氢技术与固态储氢系统深度集成,构建一个从氢源到电堆的全链条、智能化、高效供氢系统。
Resumen de: CN122843443A
本发明提供一种金属支撑型固体氧化物燃料电池堆,其特征在于,包括电堆端板、密封绝缘蛭石垫片、多个串联的电池单元组件、气体分配结构和紧固装置,所述电堆端板包括上电堆端板和下电堆端板,所述密封绝缘蛭石垫片包括上密封绝缘蛭石垫片和下密封绝缘蛭石垫片,所述紧固装置包括陶瓷螺杆、陶瓷弹簧和陶瓷螺母,所述上密封绝缘蛭石垫片位于所述上电堆端板的底面,所述下密封绝缘蛭石垫片位于所述下电堆端板的顶面,全部串联的所述电池单元组件位于所述上密封绝缘蛭石垫片和所述下密封绝缘蛭石垫片之间,本发明大幅提升电堆高温运行稳定性与可靠性、有效延长电池热循环寿命、大幅减少外置配套设备,提升系统集成度,简化设备结构、降低整机配套成本与占地面积。
Resumen de: CN122843429A
本申请公开了固体氧化物燃料电池直驱负载系统的控制方法及装置,涉及固体氧化物燃料电池直驱负载系统技术领域,其中,方法包括:采用并行运行且响应时间依次增大的三层控制架构:快速控制层基于直流母线的电压与预设电压的差值调节超级电容以吸收高频瞬态冲击;功率协调层利用预设功率分频算法将负载功率需求解耦为高、低频分量,并控制储能电池响应高频分量;SOFC慢速控制层则依据低频平均功率分量及爬坡率限值平滑调节SOFC电池堆的输出。本申请通过双储能缓冲与三层时序解耦结构,由超级电容和储能电池分担快速动态需求,在保障SOFC电池堆功率输出安全的前提下实现了对负载波动的快速响应并维持母线电压稳定。
Resumen de: CN122843425A
本发明提供在防止燃料电池内的干燥的同时维持车辆的驱动性能的燃料电池的控制装置、燃料电池的控制方法以及存储介质。实施方式的控制搭载于车辆的燃料电池的控制装置具备:取得部,其取得所述车辆正在行驶的环境的大气压;算出部,其基于所取得的所述大气压与向所述燃料电池供给氧的气泵的性能信息,算出所述气泵的极限喷出压;以及发电控制部,其以使所述燃料电池进行与所算出的所述极限喷出压相应的稳定发电的方式控制所述燃料电池。
Resumen de: CN122843422A
本发明属于车用燃料电池技术领域,具体涉及一种车用燃料电池系统在线活化方法、系统。包括以下步骤:当车用燃料电池系统的累计运行时间达到设定的累计运行时间节点后,在最近一次允许进行燃料电池被动活化的下电关机之前时对燃料电池进行被动活化,被动活化时间小于等于车辆最大延迟下电时间与正常下电所需时间的差值。过短时间低强度高频次的被动活化,将原本集中进行长时间的燃料电池活化,分成碎片化的时间的来进行,在不影响车辆的下电关机的情况下,既能保证燃料电池的性能,又不会因为活化耗时长的问题影响燃料电池的正常使用,同时提升了燃料电池的使用寿命。
Resumen de: CN122843427A
本申请公开了一种熔盐储热耦合固体氧化物燃料电池系统控制方法、设备及介质,涉及混合发电领域,该方法包括:建立MSR‑SOFC系统的能量流模型,提取关键状态量构建非线性状态空间模型,并选取标准工况点进行雅可比矩阵线性化,得到线性状态空间模型;基于火积耗散理论,计算所述MSR‑SOFC系统内各关键换热过程的火积耗散热阻并求和,得到火积耗散热阻总和,构建模型预测控制的多目标协同优化目标函数;基于线性状态空间模型与所述多目标协同优化目标函数,在物理安全约束边界内求解最优控制序列,下发至执行机构,以实现功率输出与综合能效的动态平衡,本申请在SOFC发电的基础之上,间接充分发挥熔盐储热的主动调节能力。
Resumen de: CN122832292A
本发明公开了一种磺酸‑膦酸双酸笼型倍半硅氧烷和制备方法及其应用,属于纳米填料改性磺化聚芳醚砜复合离子交换膜的应用,利用亲核开环反应能够很好的获得可控的具有活性的磺酸基团进行磺化反应,在POSS表面可控的将部分氨基发生磺化反应,在引入磺酸基团的同时,在POSS表面预留一定数量的未反应氨基,得到磺酸功能化POSS,本发明的有益效果是:磺酸与膦酸协同构建双通道,高、低湿度环境质子电导率均优于单一酸性POSS改性膜;“先磺后膦”分步路线搭配N,N‑二甲基乙酰胺/氢氧化钠/环状内酯磺化体系,是唯一可实现双酸共价同步接枝的方案,得到一种集两种活性中心于一身的新型功能化填料用于离子交换膜制备。
Resumen de: JP2026151203A
【課題】 簡単に電力を供給することが可能なシステムを提供する。【解決手段】 システムは、電力に基づいて、少なくとも水素を発生する気体発生装置と、第1水素貯蔵領域と、第2水素貯蔵領域と、温度制御部と、を有する、第1貯蔵部と、燃料電池と、を備える。前記第1水素貯蔵領域と前記第2水素貯蔵領域のそれぞれは、着脱可能な状態で、複数の第1水素タンクを保持する。前記温度制御部は、前記第1水素貯蔵領域に保持され、前記気体発生装置と連通した前記第1水素タンクに水素を吸蔵させる場合に、前記第1水素貯蔵領域を冷却する。前記温度制御部は、前記第1水素貯蔵領域に保持され、前記燃料電池と連通した前記第1水素タンクから水素を放出させる場合に、前記第1水素貯蔵領域を加熱する。【選択図】図1
Resumen de: CN122830393A
本公开涉及一种氢动力系统、车辆和氢动力系统的控制方法,氢动力系统包括供氢管路,供氢管路上依次设置有氢瓶、汽化装置和动力件,其中,动力件上连接有冷却主路,冷却主路包括并联布置的散热管路和加热管路,动力件能够择一与散热管路和加热管路中的一者导通,汽化装置上连接有冷却支路,冷却支路旁接于冷却主路,氢动力系统配置有:第一工作模式,汽化装置与散热管路导通,动力件与加热管路导通;第二工作模式,汽化装置和动力件均与加热管路导通;第三工作模式,汽化装置和动力件均与散热管路导通。氢动力系统冷启动时,加热管路对动力件加热,汽化装置可利用散热管路的余温加热,减少动力件的加热与启动时间,降低氢动力系统的冷启动功耗。
Resumen de: CN122843396A
本发明公开了一种燃料电池用气体扩散层制备方法,属于燃料电池领域。一般,从基底层到气体扩散层制备流程包括浸渍、高温烧结、涂布、高温烧结。本发明公开的燃料电池气体扩散层制备方法将高温烧结合二为一,制备流程包括浸渍、涂布、高温烧结,简化了从基底层到气体扩散层工艺流程,极大地提高了气体扩散层生产效率及有效地降低了气体扩散层生产成本。
Resumen de: CN122843408A
本发明公开了一种超均匀原位催化剂改性电极、制备方法及液流电池,属于液流电池技术领域,改性电极的制备方法包括:将废旧沥青溶解在烃类有机溶剂中,制得废旧沥青溶液;将原始碳毡在废旧沥青溶液中浸泡并超声;取出后干燥,再浸泡于碱性乙醇溶液,取出后干燥,得到一次处理碳毡;将一次处理碳毡置于惰性气氛中,在600℃‑800℃下热处理1 h‑4 h,冷却后清洗、干燥,得到二次处理碳毡;以二次处理碳毡为工作电极,在含有铜离子的酸性溶液中进行电沉积,得到原位电沉积铜的碳毡;将沉积铜的碳毡在硫化钾溶液中浸泡,即得。本发明在原始碳毡表面负载大量均匀、结合牢固的硫化铜,改善了硫基电解液反应动力学,提升了电池能量效率。
Resumen de: CN122833851A
本发明公开了一种高导电性能的电池用石墨毡生产工艺,属于电池电极材料制备技术领域。该工艺包括原料预处理与造孔剂负载、梯度升温低温碳化、高温预石墨化、单分散纳米催化剂原位负载、催化石墨化与孔隙定型、低温等离子体界面钝化六个步骤。采用分级催化石墨化技术在1900℃下实现98%以上石墨化度,通过梯度孔隙调控保持优异孔隙结构,通过低温等离子体界面钝化解决催化剂残留问题并降低界面电阻。制备的石墨毡室温电导率≥2350S/m,比表面积≥280,与钛集流体接触电阻≤0.08,全钒液流电池循环1000次容量衰减率仅3.2%,能耗比传统工艺降低35%以上,适合大规模工业化生产。
Resumen de: CN122843421A
本申请公开了一种燃料电池吹扫控制方法和车辆,涉及车辆技术领域。其中,方法包括:获取环境温度信息和燃料电池的电堆温度;根据环境温度信息和电堆温度中的至少一个计算第一时长和第二时长,其中,第一时长用于表征电堆温度冷却到参考环境温度的所需时长,第二时长用于表征当前环境温度变化至参考环境温度的所需时长;基于环境温度信息、第一时长和第二时长确定目标吹扫模式,并基于目标吹扫模式对燃料电池的电堆进行吹扫。如此,在保障低温环境安全性的同时,实现了对燃料电池电堆寿命的有效保护,解决了在冬季低温吹扫中安全与耐久难以兼顾的技术难题。
Resumen de: JP2026150735A
【課題】電解質からの溶出を抑制できるとともに電解質溶液への溶解性が高い劣化抑制剤を含む固体高分子形燃料電池を提供する。【解決手段】固体高分子形燃料電池は、固体高分子電解質膜の両面に触媒層が接合され、触媒層の外側にガス拡散層が配置されたMEGAと、MEGAのいずれかの領域に添加された劣化抑制剤とを備え、劣化抑制剤は、Feイオンに配位子が配位した錯体を含む。配位子は、1,10-フェナントロリン誘導体が連結基を介して1,10-フェナントロリン誘導体又はヒドロキシ基と連結されており、連結基はアルキレン基がエーテル結合を介して連結している。これより、配位子の分子量が増大しているため、劣化抑制剤の溶出を抑制することができる。また、連結基は、アルキレン基がエーテル結合を介して連結しているため柔軟であり、エーテル結合は親水性であり溶媒との親和性が高い。このため、劣化抑制剤は、電解質溶液への溶解性が高い。【選択図】図3
Resumen de: CN122843417A
本发明公开了一种电动摩托车的燃料电池储氢装置,包括安装座和储氢罐,且安装座的顶部开设有放置槽,储氢罐安装在放置槽的内侧,安装座的内部和放置槽的内侧安装有对储氢罐进行限位的固定组件一,储氢罐的一端连通有罐径头;通过设置的放置槽呈倾斜设置,能使安置于放置槽内的储氢罐同步呈现对应倾斜状态,此倾斜设置可利用重力作用引导储氢罐内部的高压氢气向较低端的出气管方向自然堆积,即便储氢罐内氢气存量降至较低水平,也能通过倾斜结构形成的压差梯度,推动残余氢气向出气管端口汇聚,避免氢气在储氢罐远离出气管的一端形成滞留死区,从而最大限度提升储氢罐内部氢气的导出效率,保障氢气利用率处于较高水平。
Resumen de: CN122832619A
本发明涉及一种用于固体氧化物燃料电池的高温密封胶及其制备方法和应用,属于高温密封材料技术领域;所述密封胶包括固体组分S1、固体组分S2和液体组分L3,所述固体组分S1包括40‑60wt%的氧化硅、10‑20wt%的氧化镁、20‑30wt%的氧化钡以及5‑15wt%的混合氧化物,所述固体组分S2选自氧化钇、氧化锆、氧化钇稳定的氧化锆、氧化铝、氧化硅、氧化钙、氧化镁、氧化锌、氮化硼中的1‑3种;所述液体组分L3包括85‑95wt%的化合物A、0.5‑10wt%的化合物B和0.5‑10wt%的丙烯酸衍生物。本发明的密封胶具有稳定的力学支撑和优异的气密性能,具有突出的实用性和显著的工业应用价值。
Resumen de: CN118913569A
The invention relates to the technical field of fuel cell testing, in particular to an automatic testing method and device for the airtightness of a fuel cell stack, and the method comprises the steps: selecting a testing medium gas source required by automatic testing according to a testing demand, and setting a pressure regulating parameter and testing duration of the automatic testing; determining and inputting the opening/closing state of each electromagnetic valve in the scheme in the pressure regulating process; determining and inputting the opening/closing state of each electromagnetic valve after the test data is recorded; and generating a test scheme according to the related data of the automatic test, and issuing the test scheme to the PLC for automatic execution. According to the invention, all test requirements can be met, and the test is automatically completed by generating the test scheme, so that the test is accurate, rapid and stable, the complicated manual operation is greatly reduced, and the test error caused by improper manual operation or inaccurate operation is avoided.
Resumen de: JP2026150650A
【課題】水と共に排出される気体の量を低減することが可能な気液分離器を提供する。【解決手段】気液分離器1は、導入された含水ガスから水を分離する気液分離部30、及び当該気液分離部30で分離された水を蓄える貯水部40を有するハウジング2と、ハウジング2に収容され気液分離部30から貯水部40に送られる水に含まれる異物を除去する濾過ユニット3と、を備え、濾過ユニット3が、貯水部40の上側に配置され、気液分離部30と貯水部40とを区画する第1フィルタ62と、第1フィルタ62の下側から上側へ延出する筒状体63と、を有し、筒状体63は、上側において筒状体63の中空部64と筒状体63の軸心に直交する方向における筒状体63の外部とを連通する連通部65と、連通部65に中空部64と外部とを区画する第2フィルタ66とが設けられている。【選択図】図2
Resumen de: CN122843435A
本发明提供了一种金属支撑质子固体氧化物燃料电池的制备方法,属于固体氧化物燃料电池技术领域。本发明提供了一种金属支撑质子固体氧化物燃料电池的制备方法,所述固体氧化物燃料电池包括多孔金属支撑体层、功能层、质子电解质层和电极层,所述功能层的热膨胀系数介于所述电池电解质和金属支撑体层的热膨胀系数之间;本发明通过电还原方式实现氧化镍支撑体向金属镍的可控还原,精准调控还原后多孔金属镍支撑体的热膨胀系数,解决金属镍支撑体与陶瓷电解质层的热膨胀适配问题,提升电池结构稳定性。
Resumen de: CN122843442A
本发明公开了一种利用钒钛尾矿提钒液与钛白粉废酸制备钒钛复合液流电池电解液的方法及液流电池,属于液流电池技术领域。本发明为解决电解液钛离子易水解、低价金属离子易氧化等问题,将钒钛尾矿提钒液和钛白粉废酸与稀硫酸混合,控制钒离子浓度0.8~1.6mol/L,钛离子浓度0.3~0.6mol/L,钒与钛摩尔比1:0.25~0.75,得基底液;向基底液中加入乙二胺四甲叉膦酸和苹果酸钠复合络合稳定剂络合改性,然后加入导电助剂和抗氧化助剂,得到钒钛复合液流电池电解液。本发明通过控制钒钛浓度和比例,采用复合络合稳定剂,大幅提升了电解液储存与循环稳定性,实现了固废、废酸资源化循环利用,显著降低了电解液制备成本。
Resumen de: CN122843400A
本发明涉及固体氧化物电池技术领域,尤其涉及一种用于质子导体高温固体氧化物电池的氢电极材料及其制备方法与应用。本发明提供一种适用于质子导体固体氧化物电池(PCCs)的复合氢电极材料,该材料可降低电极极化电阻,增强电化学催化活性,有效突破传统氢电极的性能限制。测试结果明确显示,三种贵金属的催化增强效果遵循Pt>Pd>Ru的规律,为后续开发其他系列的高性能PCCs氢电极材料提供了可靠的理论依据和明确的筛选方向,具有重要的指导意义。
Resumen de: CN122843416A
本申请提供一种车用可换质浆态电化学储能系统及方法,涉及电动汽车技术领域,包括:车辆端的高能态介质罐、低能态介质罐、电化学反应电堆、介质输送泵和换质接口,加电端的抽取泵组、注入泵组、换质接口和介质再生模块;高能态介质罐中的高能态介质,通过介质输送泵输送至电化学反应电堆参与放电反应输出电能,并将反应后的低能态介质输送至低能态介质罐;车辆端的双通道换质接口与加电端的加电端双通道换质接口连接,形成隔离的两个通道;注入泵组通过连通的注入通道向车辆注入高能态介质,抽取泵组通过连通的抽取通道从车辆抽取低能态介质;介质再生模块对从低能态介质罐抽取低能态介质进行再生处理。旨在提升补能效率。
Resumen de: CN122843411A
本申请公开了一种电池隔膜的制备方法及电池隔膜,该方法包括以下步骤:S1、提供陶瓷粉体和粘结剂;S2、将陶瓷粉体与粘结剂进行混合处理,得到第一混合物;S3、将得到的第一混合物进行多阶段分散处理,得到第二混合物;S4、将得到的第二混合物进行多阶段热压延处理,得到电池隔膜。该方法实现了隔膜的独立制备,无需将其涂覆在电极表面,有效解决了涂层物料堵塞电极孔隙与活性位点的问题,保障了磷酸电解质的有效传输和电极反应的正常进行,此外,由于隔膜独立制备,不会造成电极材料的损耗,进而有效节约了生产制造成本。
Resumen de: CN122843414A
本申请提供一种阀装置以及燃料电池热管理组件,阀装置包括阀体,所述阀体具有第一端口、第二端口、第三端口;所述阀装置还包括轴和阀芯部件,所述轴与所述阀芯部件传动连接或一体成型,所述阀芯部件包括过滤部件、主体部,所述过滤部件、所述主体部分别相对所述阀体内壁能够转动配合;所述过滤部件和所述主体部处于所述轴的不同径向延伸方向上,或者在所述轴的一个径向延伸方向上;所述阀装置至少包括第一状态和第二状态,在所述第一状态,所述主体部关闭所述第二端口,所述过滤部件隔设于所述第一端口与所述第三端口之间;在所述第二状态,所述主体部关闭所述第三端口,所述过滤部件隔设于所述第一端口与所述第二端口之间。
Resumen de: CN122843446A
本发明涉及液流电池技术领域,公开了一种液流电池堆的吊装与固定结构及其安装方法,包括固定电堆架和电堆本体,所述电堆本体顶部固定连接有叉车吊件,所述叉车吊件用于配合叉车进行硬连接吊装以减小晃动并节省空间;所述固定电堆架上固定连接有电堆压架,所述电堆本体端板外侧开设有电堆压板固定槽,所述电堆压架用于卡入所述电堆压板固定槽中以限制所述电堆本体的上下位移;所述电堆本体端板前端固定连接有电堆固定板,所述电堆固定板用于将电堆本体与固定电堆架连接为一体。本发明通过叉车吊件硬吊装与压架卡槽限位避免晃动,并利用端面固定板锁紧减少装配空间,提升电堆系统的集成度。
Resumen de: JP2026152251A
【課題】シール部材の弁座又は弁体に対する固着を防止し、リリーフバルブの開弁応答性を向上させること。【解決手段】リリーフバルブは、入口、出口及び弁室を含むケーシング21と、弁室にて往復動可能な弁体27と、ケーシングにて弁体を弁座28へ押圧する圧縮スプリングと、弁体の弁座に接する部分に設けられるシール部材32とを備える。弁座は、ケーシングの入口付近に設けられ、中央に入口に通じる弁孔29を含む。シール部材は、弁体がシール部材を介して弁座に接する閉弁状態から、弁体が圧縮スプリングの付勢力に抗して弁座から離れるとき、弁座にかかる面圧を不均一にする面圧不均一化構造を備える。【選択図】図3
Resumen de: CN122842425A
本发明提供了一种太阳能电解水制氢与燃料电池发电一体化实验装置,属于新能源教学实验设备技术领域。该装置包括承载框架以及集成于其上的太阳能发电供电模块、净水与循环供水模块、电解槽模块、气体分离与净化模块、储氢缓冲模块和燃料电池发电模块。太阳能发电供电模块为电解槽提供电力,净水与循环供水模块通过回流管路与电解槽形成水路闭环循环,电解槽产生的氢气依次经气体分离与净化模块、储氢缓冲模块后供给燃料电池发电模块,实现“光—电—氢—电”完整能量转换链条的直观演示。本发明将太阳能制氢与燃料电池发电高度集成于同一平台,具有结构紧凑、集成度高、运行稳定、教学直观的优点,适用于新能源教学演示与科普展示等场景。
Resumen de: CN122843433A
本发明公开了一种高原质子交换膜燃料电池系统可逆性能退化诊断方法及系统。现有技术主要集中于电堆内部故障识别,对海拔升高引起的系统级可逆性能退化识别不足。本发明通过向PEMFC系统施加一个或多个受控负载变化指令,使系统产生可识别的升载过程和卸载过程,并同步采集电压响应信号和负载功率响应信号,提取电压瞬态偏差量、加载时间和卸载时间;当加载时间变化率大于或等于预设第一阈值、卸载时间变化率小于或等于负的预设第二阈值、且电压瞬态偏差量大于或等于预设第三阈值时,判定存在由海拔升高引起的可逆性能退化。本发明无需额外传感器,仅利用现有电池管理系统或控制器即可实现快速、原位的海拔退化诊断与分级评估。
Resumen de: CN122839630A
本发明涉及氢燃料电池电堆封装技术领域,具体公开了一种氢燃料电池电堆的封装力计算方法,包括首先将电堆划分成活性区域和密封区域,随后获取活性区域的双极板的活性区脊面积,且获取膜电极的面压力目标值,从而计算出膜电极封装力;然后获取密封区域的双极板的密封圈面积和密封圈压缩率,从而计算出双极板密封圈压缩力,电堆在密封区域的封装力与单片双极板密封圈的密封力(即双极板密封圈压缩力)相同,电堆在活性区域的封装力与单片膜电极表面的封装力(即膜电极封装力)相同,将活性区域的封装力和密封区域的封装力求和,则可以得到电堆的总封装力。采用上述计算方法,可以有效保证电堆安全高效运行。
Resumen de: CN122843434A
本申请涉及电池运行控制的技术领域,本申请公开了一种锌基液流电池运行控制方法、装置、设备及介质,该方法中在线获取状态量分量的估计值及其对应的误差上界,基于该误差上界与约束函数的灵敏度系数将安全约束紧致化为紧致化后的安全约束,这样将原本以状态量分量的实际状态值表示的安全约束替换为以估计值加紧致项表示的安全约束,即紧致化后的安全约束,该紧致项定量刻画了为覆盖估计值不确定性所需的安全裕量,然后将紧致化后的安全约束作为硬约束嵌入实时滚动优化问题求解控制量并下发执行。本方法中的紧致项由误差上界定量确定而避免了盲目收紧约束,兼顾安全性与经济性,并且保持实时可解。
Resumen de: CN122833607A
本发明涉及一种Ce改性Mn‑Co‑O尖晶石复合涂层的制备方法,属于固体氧化物燃料电池不锈钢连接体防护技术领域。本发明采用多阶段阴极微弧电沉积方式进行沉积,在不锈钢基体表面制备Mn‑Co‑Ce前驱体涂层;Ce元素在络合剂作用下,以固溶+晶界偏析协同存在,在前驱体涂层中形成Mn‑Co结构和Ce掺杂与缺陷共同存在的结构;经保护性气氛下均匀化热处理和于空气气氛下氧化处理原位转化为Ce改性Mn‑Co‑O尖晶石复合涂层,Ce元素部分固溶于Mn‑Co‑O晶格中,其余Ce元素以CeO2纳米颗粒形式弥散分布于晶界区域,构建“固溶强化‑晶界钉扎‑扩散阻挡”协同结构的复合阻挡层,可有效抑制Cr离子向外扩散和氧离子向内渗透,显著降低热生长氧化层生长速率,提高涂层致密性和长期导电稳定性。
Resumen de: CN122843440A
本发明公开了一种GDC隔离层及其制备方法和应用;该方法包括如下步骤:S1、将GDC粉体和溶剂I混合球磨得到浆料I;将碱金属碳酸盐和溶剂II混合球磨得到浆料II;S2、将所述浆料I在基板上进行丝网印刷I,干燥得到生坯层;S3、再将所述浆料II在所述生坯层的表面进行丝网印刷II,干燥;再进行烧结即得。本发明先通过丝网印刷GDC基体层,再印刷碱金属碳酸盐层,采用的独立助剂层策略,避免了将烧结助剂直接掺杂或混合入GDC晶格内部可能引入的额外电阻。该方法能够有效降低烧结温度又不会增加GDC隔离层的欧姆电阻。
Resumen de: JP2026151635A
0001 【課題】導電性に優れる触媒層構成体を提供する。 【解決手段】固体高分子形燃料電池用の触媒層構成体であって、導電性担体と、触媒粒子と、下記一般式(1)で表される構造単位、および下記一般式(2)で表される構造単位からなる群より選ばれる少なくとも1種の構造単位を少なくとも2つ以上含むポリチオフェン(A)と、を含み、導電性担体は、ポリチオフェン(A)を含む担持層を表面に有し、かつ、触媒粒子を担持する。 【化1】 [前記一般式(1)において、M<+>は、水素イオン、アルカリ金属イオン、アミン化合物の共役酸、または第4級アンモニウムカチオンを表す。前記一般式(1)および(2)において、Rは、スルホン酸基、およびホスホン酸基からなる群より選ばれる少なくとも一つの置換基を有する、総炭素数が1~14の有機基を表す。] 【選択図】なし
Resumen de: CN122843441A
本发明属于全钒液流电池技术领域,涉及一种钒电解液的制备方法,包括:采用钒钼酸盐溶液为原料,基于溶液中pH值调节实现萃取有机相对溶液中钒、钼元素顺次分别萃取和回收,钒、钼元素萃取用萃取有机相的组成相同;将回收后的钒产物提纯后制备钒电解液。本发明解决了现有技术中难以实现各种钒钼元素同步回收、钒元素回收利用困难、钒回收率低、回收产品纯度低、环境污染大、对钒原材料纯度要求高、钒原材料提纯制备工艺步骤复杂及难以从钒钼同源物料分离高纯钒等问题,较现有技术大大简化了钒提纯流程,大大拓展了钒的来源,降低了成本和对五氧化二钒的依赖。
Resumen de: CN122828773A
一种阴离子交换膜及其制备方法和应用,阴离子交换膜包括混合的聚合物基体和小分子捕获剂,聚合物基体包含有相连接的含芳环基团和含氮基团,含氮基团包括哌啶基团和/或奎宁基团,小分子捕获剂包含有哌啶氮氧自由基类衍生物。该阴离子交换膜具有抗自由基老化性能优异和相容性好的特点。
Resumen de: CN122831682A
本发明是关于一种抗还原性强、机械强度高的钒酸铋基复合氧离子导体材料及其制备方法,该导体材料包括钒酸铋基氧离子导体粉体颗粒和氧化物包覆层;钒酸铋基氧离子导体粉体颗粒的化学组成为Bi4(V1‑yMey)xO11+z,Me为金属阳离子,选自铜、铬、银、镁、钛、镍和锌中的至少一种;x为1.7~2.2,y为0~0.3;氧化物包覆层包覆于粉体颗粒表面,氧化物为氧化铝、氧化钇稳定氧化锆、氧化硅、氧化镁、氧化锌和氧化钛中的至少一种。本发明的钒酸铋基复合氧离子导体材料电导率高,在300 ℃时,总电导率达1×10‑3 S/cm,并且烧结得到的导体材料为陶瓷,该陶瓷在还原条件下的稳定性和机械强度显著提高。制备工艺简单,原料成本低、可满足中低温氧化物燃料电池及氧传感器的应用要求。
Resumen de: CN224817114U
本申请涉及燃料电池技术领域,并提供了一种燃料电池系统及设有其的车辆。本申请的燃料电池系统包括储氢瓶、液冷电堆及空冷电堆;其中,储氢瓶内具有容纳液态氢气的液相空间,以及位于液相空间上方用于容纳氢气的气相空间,且储氢瓶上设有与液相空间内连通的液相出口,以及与气相空间连通的气相出口;液冷电堆通过第一供氢管路连通液相出口,且第一供氢管路上设有第一流量控制组件,空冷电堆通过第二供氢管路连通气相出口,且第二供氢管路上设有第二流量控制组件和第一氢气缓冲罐。本申请的燃料电池系统可实现液氢蒸发气体的回收与循环利用,而利于提升燃料电池系统的使用品质。
Resumen de: CN224817110U
本实用新型提供了一种石墨双极板贴合粘结固化装置,包括上隔热板、上模、耐高温薄膜、下模、下隔热板;上模一侧设置上隔热板,上模另一侧设置耐高温薄膜,耐高温薄膜远离上模一侧设置下模,下模靠近耐高温薄膜的一侧面设置安装腔,双极板设置于安装腔内,下模远离耐高温薄膜的一侧设置下隔热板。本实用新型的石墨双极板贴合粘结固化装置,采用耐高温和一定拉伸特性的耐高温薄膜保证保压过程中双极板均匀受力和压强一致;上模与耐高温薄膜接触面设置耐高温密封圈,保证内部气密性和压力均匀性;通过优化加热棒和热电偶分布,提高加热底座温度一致性。
Resumen de: CN224817117U
本申请公开了全钒液流电池技术领域的全钒液流电池用高效能电池管理系统,包括温度采集模块、控制器和温度管理组件;温度管理组件包括风机和中空的热量传导件,热量传导件围设在全钒液流电池的电堆的外表面,热量传导件上设有多个出气孔,热量传导件的底部设有进气孔;风机固定在热量传导件外,风机的出风口处安装有电热网板并连通有蛇形管,蛇形管位于所述热量传导件内;温度采集模块与控制器电信号连接,风机和电热网板均与控制器电信号连接;温度采集模块用于采集电堆的温度,并将电堆的温度信号输送至控制器;控制器用于根据温度信号启动风机和电热网板。本方案解决现有技术中电池的热管理系统无法达到对全钒液流电池高效能热量管理的问题。
Resumen de: CN224817113U
本实用新型涉及一种氢燃料电池用水空中冷器,包括:芯体;第一气封头组件,包括第一气封头本体、进气管道,所述进气管道安装在所述第一气封头本体上;所述第一气封头本体安装在所述芯体上;第二气封头组件,包括第二气封头本体、第一出气接头、第二出气接头,所述第一出气接头、所述第二出气接头安装在所述第二气封头本体上,所述第二气封头本体安装在所述芯体上;第一水封头组件,包括第一水封头本体、进水管道,所述进水管道安装在所述第一水封头本体上,所述第一水封头组件安装在所述芯体上;第二水封头组件,包括第二水封头本体、出水管道,所述出水管道安装在所述第二水封头本体上,所述第二水封头本体安装在所述芯体上。
Resumen de: CN224817118U
本实用新型涉及燃料电池电堆测试技术领域,且公开了一种快速控水温装置,包括输水主体,所述输水主体的一侧连通有蓄热水箱,所述输水主体包括主输出管,且主输出管的端末连通有流量控制器,所述主输出管的端头固定有法兰和管道温度传感器,所述主输出管的两侧连接排列有热排水管和冷排水管。本实用新型的主输出管两侧配合连通且交错排布的热排水管和冷排水管进行水温的调控,配合手自一体电磁阀实现不同挡位的热冷水注入,通过以近端分流的方式,使得热水或冷水可快速配合主分流头和副分流头将热水或冷水快速汇入输水腔内,从而达到快速调节输水温度的目的,且全程均可通过管道温度传感器监测把控,提升精确度,为后续测试作业提供红便利。
Resumen de: CN122843428A
本发明涉及燃料电池温度控制技术领域,尤其是指一种无人机燃料电池最优温度曲线跟踪控制方法、装置、设备及计算机存储介质。本发明构建随电流和环境温湿度动态变化的最优温度曲线模型,确定不同工况下电堆功率峰值对应的最优温度点;实时监测电堆温度,与模型确定的最优温度点比较生成偏差信号;基于偏差信号连续闭环调节风扇转速,使电堆温度追踪最优温度曲线;极寒启动时采用电化学自加热升温,达到安全温度后控制风扇按预设曲线平滑介入。本发明能根据负载和环境动态跟踪最优温度曲线,提升发电效率、减少氢气消耗,并抑制极寒环境下的温度超调与抖振,降低热应力损伤,确保无人机宽温域高效稳定运行。
Resumen de: CN122843419A
公开了一种用于向燃料电池提供燃料混合物的系统和方法。该系统和该方法使从燃料喷射器输出的该燃料混合物的至少一部分再循环,该燃料混合物原本要供应给该燃料电池,但由于在该燃料电池的上游的过压状况而被释放。所释放的燃料混合物以受控的方式被至少部分地返回到该燃料喷射器,使得所释放的燃料混合物不被浪费并能够被重新供应到该燃料电池以产生电。
Resumen de: CN224807114U
本申请涉及一种集成式尾排模块,包括壳体(100),其限定:在延伸方向(L)上延伸并且一端封闭的分离腔(15),与分离腔(15)连通以允许气液混合物进入分离腔的混合物入口(12),和贯穿所述壳体(100)并且经由内部通道(16)与所述分离腔(15)液体连通的排放通道(25);所述集成式尾排模块还包括容置于所述分离腔(15)内的气液分离装置(20),其被配置用于将经由混合物入口(12)进入的气液混合物分离成液体和气体;并且所述壳体(100)还限定与分离腔(15)连通以允许分离后的气体排出分离腔的排气口(14)。本申请涉及包括该集成式尾排模块的燃料电池系统。
Resumen de: CN224817119U
本实用新型涉及液流电池技术领域,尤其涉及一种用于液流电池系统的加热装置。针对目前常见直接接触式电阻丝加热方式存在的局部高温、温控不准及漏电风险等问题,通过内外筒分隔导热介质及电解液,在电解液流动方向增加翅片式流道等方式,提高系统换热效率和加热装置内温度分布均匀性,增强系统安全性,减少冗余结构。适用于液流电池系统的低温预热与运行保温。
Resumen de: CN122843426A
本发明涉及用于控制燃料电池系统的阀的装置和方法以及包括该装置的车辆。所述装置包括阀,所述阀配置为通过燃料电池系统的排气装置排放燃料电池系统的燃料电池堆的阴极内的气体。例如,所述装置可以:基于燃料电池堆内的测量的压强,确定阀的打开时间和阀的打开持续时间;当燃料电池系统处于关机状态时,在打开时间打开阀,并且在打开持续时间保持阀打开。
Resumen de: CN122843445A
本公开涉及燃料电池堆。燃料电池堆(10)具备在一对端板(200)中的各个端板模制而成的树脂绝缘体(250)。一对端板(200)各自具有从基部(210)中的单电池侧端面(211)突出的凸部(220)。树脂绝缘体(250)具有将单电池侧端面(211)的至少一部分覆盖的基部覆盖部(260)和将凸部(220)覆盖的凸部覆盖部(262)。凸部覆盖部(262)具有平坦部(264)。构成电池单体(12)的金属隔件(30)的凸起密封件(60)抵接于平坦部(264)。
Resumen de: CN122843413A
本公开涉及燃料电池系统。具有多个燃料电池组件(11、12)的燃料电池系统(10)具备燃料电池堆(31、32)、冷却燃料电池堆的冷却装置(33、34),在所述燃料电池系统中,具备:多个燃料电池组件分别具有的多个冷却回路(33a、34a)相互并列连接而构成的连结冷却回路(47);以及连接于所述连结冷却回路并包括多个离子交换器(21、22)的离子交换装置(14),对制冷剂向多个所述离子交换器的流通选择性地切换的切换阀(20)使制冷剂仅流通至多个所述离子交换器中的一个所述离子交换器。
Resumen de: EP4815071A1
0001 Es werden ein Verfahren zur Herstellung von Katalysatorschichten (12a, 12c) für Brennstoffzellenelemente (8) eines Brennstoffzellenmoduls (6), eine katalysatorbeschichtete Membran (12) für Brennstoffzellenelemente (8) eines Brennstoffzellenmoduls (6), eine Brennstoffzellenanordnung (2) mit einem entsprechenden Brennstoffzellenmodul (6), eine Antriebseinheit (4) für ein Fahrzeug (1), insbesondere Luftfahrzeug, mit einer entsprechenden Brennstoffzellenanordnung (6), und ein entsprechendes Fahrzeug (1), insbesondere Luftfahrzeug, vorgeschlagen, wobei das Verfahren folgende Schritte umfasst: Bereitstellen einer Substratstruktur (20) mit Mikroöffnungen (21) und zumindest abschnittsweises Verfüllen der Mikroöffnungen (21) mit einem Katalysatorstoffgemisch (22), das ein lonomer und eine katalytische Komponente umfasst.
Resumen de: CN122843420A
本公开涉及气液分离装置以及燃料电池系统。气液分离装置(10)具备:气液分离部(30),其对从燃料电池(12)导出的排气进行气液分离;贮存部(32),其能够贮存由气液分离部分离出的水分;排泄阀(34),其设置于贮存部的下端部;以及加热器(38),其设置于贮存部,其中,加热器的发热部(86)包括位于贮存部的内部的内部发热部(92),内部发热部与排泄阀的排泄流入口(62)相互面对。
Resumen de: CN122843430A
提供一种燃料电池系统,该燃料电池系统在低温时,能够在维持燃料喷射装置的耐久性的同时,兼顾确保向燃料电池供给的燃料的适当的供给流量以及向引射器循环的燃料的适当的循环流量。本公开的一个方式是燃料电池系统(1),在燃料电池系统(1)中具有:控制部(14),其控制线性电磁阀(41)和喷射器(42);以及温度传感器(71),其测定大气温度或对FC堆(11)进行冷却的制冷剂的温度,当在温度传感器(71)的测定值小于规定温度(PT)的情况下向FC堆(11)供给氢气时,控制部(14)在将线性电磁阀(41)的开度维持为规定开度(PO)的状态下从线性电磁阀(41)喷射氢气,并且从喷射器(42)间歇性地喷射氢气。
Resumen de: CN122843444A
本发明提供一种燃料电池的端部单元,具备:绝缘构件(22),其设置有与电池层叠体的流道连通的流道通孔;以及端部板(23),其与绝缘构件(22)相邻地配置,设置有收容绝缘构件(22)的一部的收容通孔。绝缘构件(22)具有配置于电池层叠体与端部板(23)之间的第一绝缘构件(25)和收容于收容通孔的第二绝缘构件(26)。端部单元还具备夹设在第一绝缘构件与第二绝缘构件的第一端面之间的具有弹性的第一密封构件和夹设在第二绝缘构件的第二端面与以流道通孔连通的方式安装在端部板的管构件之间的具有弹性的第二密封构件。
Resumen de: CN122843437A
本发明提供一种燃料电池堆,将膜电极结构体和隔板在规定方向上交替层叠而构成。隔板具备具有第一表面和第一背面的第一板构件和具有第二表面和第二背面的第二板构件,在第一背面与第二背面之间形成冷却流道,并且隔板构成为凹凸状,使得在第一表面与膜电极结构体之间以及第二表面与膜电极结构体之间形成气体流道。气体流道包括与膜电极接合体相向的第一气体流道、从连通孔延伸的第二气体流道、以及第一气体流道与第二气体流道之间的第三气体流道,第三气体流道在第一背面与第二背面分离的状态下,包括分别从第一表面和第二表面向膜电极结构体突出设置的多个凸部而构成。
Resumen de: CN122843436A
本发明提供一种发电电池(1),具有:膜电极结构体(2),其具有膜电极接合体(20)和支承膜电极接合体(20)的框构件(21);以及一对隔板(3),其与膜电极结构体(2)相向配置,在与膜电极结构体(2)之间形成流道。各流道包括分别在一对隔板(3)的中央的第一区域(AR1)和与第一区域(AR1)邻接的第二区域(AR2)形成的中央流道和邻接流道,一对隔板(3)各自具有在第二区域(AR2)向膜电极结构体(2)突出设置,并从框构件(21)分离与膜电极接合体(20)的气体扩散层的厚度相当的量的大致圆筒形状的多个突出部(336),气体扩散层的端部位于第二区域(AR2)内。
Nº publicación: CN122843424A 29/09/2026
Solicitante:
本田技研工业株式会社
Resumen de: CN122843424A
提供在将燃料电池活性化时无需使用高价且高功能的设备便能够简便地判断燃料电池的活性化的完成的固体高分子型燃料电池的活性化方法。在固体高分子型燃料电池的活性化方法中,固体高分子型燃料电池具备阳极电极、阴极电极、以及配置于阳极电极与阴极电极之间的固体高分子膜,其中,该方法具备如下处理:向阴极电极供给氧化性气体与非活性气体的混合气体;在向阳极电极供给了氢的状态下,一边利用外部电源将阴极电极设为正极而向阴极电极与阳极电极之间施加成为规定的幅宽以下的电压一边实施发电;根据在发电时流动的电流值来测定阴极的催化剂的活性状态;以及根据与活性状态相关的测定值来判断固体高分子型燃料电池的活性化的完成。