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533
results.
Updated on
30/09/2025 [06:48:00]
Absstract of: CN120709413A
本发明公开了一种具有防护结构的氢燃料电池，涉及氢燃料电池技术领域，包括电池堆本体、储氢壳和电动伸缩杆部件，所述电池堆本体的正面安装有储氢壳，所述电池堆本体的外侧安装有防护框，所述电动伸缩杆部件的输出端安装有推杆，所述推杆的一端贯穿储氢壳的正面内壁，所述推杆的一端安装有压力传感器部件，所述压力传感器部件的输入端设置有挤压机构。本发明通过储氢壳可以储存氢气，避免使用外接的氢气罐造成的设备整体体积大的问题，电动伸缩杆部件带动压板向后移动对氢气进行挤压，避免氢气含量减少造成氢气无法排出进入到电池堆本体中，使储氢壳中氢气能够充分被利用，且防护框能够减少外界冲击对储氢壳和电池堆本体的伤害。
Absstract of: CN120709428A
本发明公开了一种燃料电池堆全生命周期故障库建立及诊断方法，属于氢燃料电池技术领域所述方法包括：在电堆初始状态下采集电堆数据以定义电堆初始无故障状态；进行电堆故障敏感性试验，并采集试验过程中的电堆数据以构建电堆初始状态综合故障库；对电堆进行耐久试验，过程中每隔固定时间采集电堆数据以构建电堆过程状态综合故障库；在电堆耐久试验至电堆寿命终止时，采集此时的电堆数据以构建电堆寿命终止状态综合故障库。本发明对电堆全生命周期状态进行采集，并建立相应故障库，为后期根据诊断结果进行电堆工况调整、恢复及返修等工作提供方便，进而提升电堆的使用寿命。
Absstract of: CN120698502A
本发明公开了一种基于纳米乳液体系的连续式制备硫酸氧钒电解液的方法，构建“离心萃取—离心洗涤—改进型填料塔还原反萃—连续复型”的集成式流程，从而实现从原料液中高效提取钒、产品纯度控制和萃取剂的循环使用，最终获得满足国标一等品要求的硫酸氧钒电解液产品。
Absstract of: CN120709433A
本公开涉及一种气液分离器和燃料电池系统。该气液分离器包括：第一管构件；第二管构件，被配置为与第一管构件相通，并连接到第一管构件的基于重力方向的上端；以及气液分离构件，设置在第一管构件和第二管构件中，使得沿第一管构件和第二管构件向上移动的空气中含有的液滴与气液分离构件接触，从而从燃料电池堆排放的空气中有利且有效地捕获液滴。
Absstract of: CN120709416A
本发明公开了一种燃料电池系统的停机吹扫方法及燃料电池系统，涉及燃料电池技术领域，通过检测汽车燃料发动机系统停机前发动机功率和电堆交流阻抗值，控制电堆的阴极吹扫模式时间和阳极吹扫模式时间，从而控制进入电堆的空气和氢气含量，进而将电堆在停机前消耗空气和氢气并将水汽排出，降低电堆内湿度，增加电堆的使用寿命，整个吹扫方法需要的结构简单，制造成本低，实用性更高。
Absstract of: CN120709434A
本申请实施例提供一种燃料电池单体及其制备方法、燃料电池堆及用电设备，所述制备方法中，通过阴极胶膜及阳极胶膜，将阴极板、膜电极及阳极板通过分步热压贴合的方式组合为一体，可以通过简单模具和工艺控制使得一体化电池单体的密封区域厚度达到微米级别，能够有效改善由于厚度不均导致的气密泄露以及接触不良等问题，从而提高电池单体一体化制备的合格率，更有利于燃料电池电堆组装的一致性，同时有效降低单电池的重量和厚度。
Absstract of: CN120701898A
本发明公开了一种液氢电加热气化系统，包括液氢储罐、电加热装置和排气管路。液氢储罐内部设置竖直放置的隔离板，将储液罐内腔分为储液区和沸腾气化区；隔离板顶部和底部设有开有孔洞或槽道，使得储液区和沸腾气化区的液相联通、气相联通。电加热装置设置于沸腾气化区，自动跟随沸腾气化区内液氢液面升降，上表面始终低于液面。排气管路设置于液氢储罐内腔，用于将氢气排出液氢储罐。本发明可实现液氢局部快速升温、沸腾气化，达到快速供应气氢目的。
Absstract of: CN120699303A
本发明公开了一种基于门舒特金界面聚合反应的耐酸聚季铵膜制备方法，包括以下步骤：将胺单体溶解在水相溶剂中形成水相溶液；将溴甲基单体溶解在有机相溶剂中形成有机相溶液；将基膜浸泡在水相溶液中一段时间后，移除所述水相溶液，并去除所述基膜表面残留的水相溶液；将所述有机相溶液涂覆在基膜表面，在50～90℃高温下界面聚合反应1～15min，以在所述基膜上制备得到聚季铵膜；采用有机溶剂冲洗所述聚季铵膜表面去除残余反应物，然后在烘箱中热处理，得到所述耐酸聚季铵膜。
Absstract of: CN120701894A
本申请公开了一种车载储氢系统控制方法及相关设备，涉及新能源车辆技术领域，该方法包括：实时检测针对车载储氢系统的状态触发信号；基于状态触发信号，确定车载储氢系统的系统工作状态；根据系统工作状态，执行对应的阀门控制指令。本申请通过标准化系统状态与实时信号检测，能够实现车载储氢系统的智能化控制与自动化运行，具备高适应性、易维护性和良好的扩展兼容性。
Absstract of: CN120709418A
本申请公开了一种燃料电池系统控制方法、装置、设备及介质，应用于燃料电池技术领域，包括在燃料电池系统热关机过程中，控制打开燃料电池系统中冷却系统内的散热回路以使经由燃料电池系统中阳极系统内的氢气循环泵的传热水套的传热回路与散热回路连通，并按照流入氢气循环泵的当前氢气温度，控制散热回路对传热回路中的冷却液进行降温，以使流经传热水套的当前冷却液温度与流入氢气循环泵的当前氢气温度之间的温度差降低至目标范围，从而可以有效解决热关机后氢气循环泵结冰问题，保证燃料电池系统在低温环境下能够顺利启动，进而可以提高燃料电池系统的冷启动性能。
Absstract of: CN120709395A
本发明公开了一种A位高熵固体氧化物燃料电池阴极材料及其制备方法和应用，提供了一种具有钙钛矿相的A位高熵固体氧化物燃料电池阴极材料Pr0.2M0.2La0.2Ba0.2Sr0.2Co0.8Fe0.2O3‑δ。制备方法包括：S1称取多元素的金属硝酸盐混合得到第一混合溶液；S2将乙二胺四乙酸溶于氨水中，得到第二混合溶液；将第一混合溶液、第二混合溶液和柠檬酸混合形成混合前体溶液；S3将混合前体溶液进行第二加热处理并调节pH值，形成凝胶前体；S4将凝胶前体进行预烧处理、第三热处理和煅烧处理，得到高级粉末前体，再进行球磨和过筛处理，得到A位高熵固体氧化物燃料电池阴极材料。该阴极材料稳定性高、与阻挡层GDC化学相容性好，为O2/O‑/O2‑提供了优质的传质通道和活性位点，在中低温下具有良好的电化学性能。
Absstract of: CN120695665A
本发明公开了一种氨基量子点掺杂醋酸纤维素基相转化膜及其制备方法和应用，涉及高分子材料分离膜技术领域，制备方法包括以下步骤：将醋酸纤维素和溶剂混合，依次进行搅拌、超声、过滤、静置脱泡处理，得到醋酸纤维素铸膜液；将所述醋酸纤维素铸膜液在支撑板上刮平为液膜，进行滞空处理，再将其置于凝固浴中进行非溶剂致相转化处理，得到醋酸纤维素膜；将所述醋酸纤维素膜与碱性水溶液混合，进行水解处理，得到水解处理后的醋酸纤维素膜；将所述水解后的醋酸纤维素膜与氨基量子点溶液混合，进行吸附反应，洗涤，冷冻干燥，得到所述氨基量子点掺杂醋酸纤维素基相转化膜。本发明制得的相转化膜具有较高的截留率和通量，可用作高性能分离膜材料。
Absstract of: CN120709437A
本发明涉及水污染控制与资源化利用技术领域，更具体地说，它涉及一种微生物燃料电池及其利用电池阳极室脱氮除磷的方法。一种微生物燃料电池，所述微生物燃料电池的阳极为以铁丝为支架的碳毡，阴极为碳刷，在所述阳极室接种厌氧污泥。提出基于微生物燃料电池协同生物化学反应对尿液中氮磷的同步回收系统，以实现高效脱氮与磷回收。发明整合了微生物燃料电池发电、脱氮与磷回收三重功能，形成“污染治理‑能源再生‑资源高值化”的创新技术路径，为磷回收和废水处理提供了解决方案。
Absstract of: CN120709431A
本发明公开了一种考虑可逆质子交换膜燃料电池寿命衰退的多电堆轮值方法，涉及电氢能源系统的控制技术领域。在对可逆质子交换膜燃料电池的多电堆进行功率分配的情况下，若轮值时间达到预设时长，以可逆质子交换膜燃料电池所在的电氢能源系统的日收益最大为目标，对多电堆的功率进行寻优，确定电堆的最佳功率；分别获取每个电堆在历史轮值时段的寿命损耗，将多个电堆按照寿命损耗进行排序；根据电堆的最佳功率，计算各电堆的工作功率，并分别获取每个工作功率下的电压变化率；基于多个电堆的排序，按照寿命损耗越大的电堆分配电压变化率越小的工作功率的原则，为每个电堆分配工作功率。该方法解决了多电堆的短板效应，能够使多个电堆的寿命均衡。
Absstract of: CN120709394A
本发明属于催化剂领域，具体涉及一种氮硫共掺杂Fe基双原子催化剂、制备方法及其应用。本发明以六亚甲基四胺和2,4‑二羟基苯甲酸为硬模板，油酸钠、P123及分子量4000的聚乙二醇为软模板，混合均匀后水热反应制备HBP，负载Fe离子，再与硫脲通过高温煅烧进行氮硫掺杂，获得了氮硫掺杂的空心碳碗负载的Fe基双原子催化剂，在碱性条件下展现出优异的ORR催化活性以及在锌空气电池中表现出优异的应用性能。
Absstract of: CN120709430A
本发明涉及燃料电池功率控制技术领域，具体公开一种燃料电池系统的功率控制方法，其包括步骤：当需要对燃料电池系统拉载功率或降载功率时，通过引入一个虚拟目标功率(P1或P3)和动态调整电堆电流控制环路的积分常数Ki，在接近目标功率的关键阶段主动地放缓电流的变化速率，从而规避或显著削弱由电堆特性引发的电流超调现象，提高燃料电池系统系统运行的稳定性，并降低噪音。
Absstract of: FR3160393A1
Système propulsif comportant au moins une turbomachine (1) et un dispositif de production d’électricité (3) comportant une pile à combustible à haute température reliée à un circuit électrique (4) ; la turbomachine (1) et le dispositif de production d’électricité (3) étant alimentés par un hydrocarbure via un premier organe d’injection d’hydrocarbure (15) et un deuxième organe d’injection d’hydrocarbure (321) respectivement, le dispositif de production d’électricité (3) comprenant un organe (32) de transformation de l’hydrocarbure en combustible, ledit organe de transformation (32) étant relié au deuxième organe d’injection d’hydrocarbure (321), à un organe d’injection d’eau (322) et à un organe d’injection d’air (323), le système propulsif comprenant au moins une unité électronique de commande (7) reliée aux organes d’injection (15, 321, 322, 323) pour commander ceux-ci de manière à réguler une puissance thermique du dispositif de production d’électricité (3) en fonction d’un ratio air/eau dépendant de l’hydrocarbure. FIGURE DE L’ABREGE : Fig. 1
Absstract of: FR3160394A1
Un ensemble propulsif (1) pour aéronef comprenant une turbomachine à gaz (3), comprenant un étage de compression (31) et une chambre de combustion (32) alimentée avec un flux d’air comprimé (A) issu de l’étage de compression (31), au moins une pile à combustible (4) alimentée par un flux d’air d’alimentation (FA), et un dispositif d’alimentation en air (5) de la pile à combustible (4). Le dispositif d’alimentation (5) en air est configuré pour : recevoir, d’une part, une partie du flux d’air comprimé (A) issu de l’étage de compression (31), ci après « flux d’air auxiliaire » (A2), et, d’autre part, un flux d’air extérieur (B) issu de l’environnement extérieur à la turbomachine à gaz (3) ; et mélanger le flux d’air auxiliaire (A2) et le flux d’air extérieur (B), de manière à former un flux d’air d’alimentation (FA) comprimé pour alimenter la pile à combustible (4). Figure de l’abrégé : Figure 1
Absstract of: WO2025192504A1
A gasket (1) is a gasket that is compressed to seal the space between a pair of opposing members. The gasket (1) is provided with an annular adhesive portion (10) and an annular seal portion (20). The seal portion (20) prevents the adhesive portion (10) from being exposed to the sealed space.
Absstract of: JP2025139300A
【課題】十分なガス不透過性及び導電性を有しながら多層構造を有しない燃料電池用セパレータを、短い成形時間で製造することができる、燃料電池用セパレータの製造方法を提供する。【解決手段】燃料電池用セパレータの製造方法は、熱可塑性樹脂、球状黒鉛、及び炭素繊維を混合して混合材を作製する工程であって、前記混合材が、前記混合材の総体積を基準として３７体積％以上４５体積％未満の量の前記熱可塑性樹脂を含む、工程と、前記混合材を加熱して軟化させる工程と、軟化した前記混合材をプレスしながら冷却して成形体を得る工程と、を含む。【選択図】なし
Absstract of: US2025290605A1
The method comprises: a first step of supplying the gas in the first tank body to the gas consuming device through the first gas supply pipe by bringing the first gas tank into the first state; a second step of bringing the first gas tank from the first state to the second state after the first step has been followed by a reduction in the amount of the gas in the first tank body to less than a predetermined reference amount; and a third step of bringing the first gas tank from the second state to the third state after the gas in the first gas supply pipe has been consumed by the gas consuming device and the pressure of the gas in the first gas supply pipe has been reduced to less than the predetermined reference pressure after the second step.
Absstract of: JP2025139499A
【課題】システム構成を簡素化でき、システムの運転に必要な水素の過剰消費を防ぐことができる可逆燃料電池システムを提供する。【解決手段】燃料極と、空気極と、固体電解質とを有し、水電解と発電を可逆的に行うことができる固体酸化物形可逆燃料電池と、水素及び／又は水蒸気を含む燃料ガスを前記燃料極に供給する燃料供給部と、酸素を含むガスを前記空気極に供給する酸素供給部と、水電解モードと発電モードに切り換える制御部と、を有し、前記燃料供給部が、燃料貯蔵装置と、第１燃料配管と、第２燃料配管とを有し、水電解モード及び発電モードのいずれにおいても燃料ガスの流通方向が同一である可逆燃料電池システム。【選択図】図２
Absstract of: JP2025139045A
【課題】触媒層のドライ成膜に用いることが可能な流動性の高い複合粉体、この複合粉体を含む疑似触媒層、及び、この複合粉体を用いた燃料電池の製造方法を提供すること。【解決手段】複合粉体は、電極触媒と、前記電極触媒の表面の全部又は一部を被覆する被膜とを備えている。前記電極触媒は、担体と、前記担体表面に担持された触媒粒子とを備えている。前記被膜は、アイオノマと糖質の混合物からなる膜、又は、前記アイオノマと前記糖質を含む多層膜からなる。疑似触媒層は、このような複合粉体からなる。燃料電池の製造方法は、電解質膜の少なくとも一方の表面に複合粉体をドライ成膜することにより、疑似膜電極接合体（前記糖質を含む膜電極接合体）を得る工程と、前記疑似膜電極接合体を用いて、疑似燃料電池（前記糖質を含む燃料電池）を構成する工程と、前記疑似燃料電池から前記糖質を除去し、燃料電池を得る工程とを備えている。【選択図】図３
Absstract of: JP2025139089A
【課題】本明細書は、並列に接続された複数のＦＣスタックを有するＦＣシステムにおいて、夫々のＦＣスタックの最適な出力電流を決定する技術を提供する。【解決手段】本明細書が開示するＦＣシステムのコントローラは、夫々のＦＣスタックの出力電流／電圧の履歴に基づいて夫々のＦＣスタックの最新の電流電圧特性を特定する。コントローラは、夫々のＦＣスタックに対して、次の演算を実行する。（１）パラメータとしての仮出力電流を定める。（２）最新の電流電圧特性を用いて仮出力電流に対する仮出力電圧を算出し、仮出力電流に仮出力電圧を乗じて仮出力電力を算出する。（３）理論起電圧から仮出力電圧を引いた仮損失電圧に仮出力電流を乗じて仮発熱量を算出する。コントローラは、複数のＦＣスタックの総出力電力が目標出力電力に一致し、かつ、複数のＦＣスタックの総発熱量が最小となるように夫々の前記燃料電池スタックの目標出力電流を定める。【選択図】図４
Absstract of: US2025293275A1
A cooling device for a fuel cell vehicle that includes a fuel cell stack. The cooling device includes a condenser, a radiator and a fan that are stored in a front storage room of the vehicle. The condenser, the radiator and the fan are arranged in this order of description as seen in a longitudinal direction of the vehicle, which is a direction away from a front side of the vehicle toward a rear side of the vehicle. The condenser is smaller than the radiator in area as seen in the longitudinal direction. The condenser and the radiator are located relative to each other, such that a center position of the condenser is within the radiator as seen in the longitudinal direction, and such that the center position of the condenser is offset from a center position of the radiator toward an upper side of the vehicle.
Absstract of: JP2025139031A
【課題】過給機の劣化を抑制してアイドリング時や低温環境下での始動時などに燃料電池を低ストイキ制御で低電圧駆動することが可能な燃料電池システムを提供する。【解決手段】本開示の一形態における燃料電池システムは、コンプレッサーと燃料電池とを接続して酸化剤ガスが流通するガス供給流路と、燃料電池とタービンとを接続して排ガスが流通するガス排気流路と、ガス排気流路から分岐すると共にガス供給流路へ合流する排ガス還流路と、排ガス還流路に設けられて排ガスを送風する還流用ブロワと、排ガス還流路に設けられて排ガス還流路の開閉を行う還流用バルブと、還流用ブロワの駆動制御および還流用バルブの開閉制御を行う制御装置と、を含み、制御装置は、コンプレッサーの駆動が停止している期間に還流用バルブを開弁すると共に還流用ブロワを介して排ガスを燃料電池に供給する制御を実行する。【選択図】 図１
Absstract of: JP2025139312A
【課題】構成の簡素化及び配置スペースの増大抑制を達成することができる水素同位体分離システムを提供する。【解決手段】水素同位体分離システム１０は、イオン交換膜１５ａ、アノード１５ｂ及びカソード１５ｃを有する燃料電池セル１５を備える。水素同位体分離システム１０は、アノード１５ｂに軽水を含む重水を供給するアノード供給路１０ａ、重水タンク１１及びアノード側加湿器１４Ａと、カソード１５ｃに軽水を含む不活性ガスを供給するカソード供給路１０ｂ、窒素タンク１２及びカソード側加湿器１４Ｃとを備える。水素同位体分離システム１０は、燃料電池セル１５のアノード１５ｂの排出側に設けられるアノード側凝縮分離器１６と、燃料電池セル１５のカソード１５ｃの排出側に設けられるカソード側凝縮分離器１７と、冷媒回路３０とを備える。冷媒回路３０は、アノード側凝縮分離器１６を冷却した後の冷媒によってカソード側凝縮分離器１７を冷却する。【選択図】図１
Absstract of: CN120699213A
本发明提供一种异氰酸酯参与的交联型聚芳基阴离子交换膜、其制备方法及应用。本发明使用一种或多种芳香化合物作为聚合物单体主链，在超强酸的催化作用下与氮杂环羰基化合物缩合得到聚合物中间体，引入长链羟基结构作为交联反应位点，成膜过程中添加二异氰酸酯结构完成交联。本发明制备的交联型聚芳基阴离子交换膜具有极优的空间尺寸稳定性和膜骨架稳定性，较强的机械性能、较强的耐氧化还原性、较强的抗溶胀性、极佳的耐腐蚀性以及较长的使用寿命的优点，本发明异氰酸酯参与的交联型聚芳基阴离子交换膜在液流电领域具有良好的应用前景和大规模推广潜力。
Absstract of: CN120698812A
本发明提供了一种基于微胶囊封装热响应玻璃陶瓷修复剂及其制备方法和在SOFC电解质自修复的应用、固体氧化物燃料电池，修复剂包括纳米多孔Al2O3微胶囊和封装于纳米多孔Al2O3微胶囊中的玻璃陶瓷修复剂；其中，玻璃陶瓷修复剂包括低温流动玻璃相和离子导电陶瓷相；电解质裂纹扩展时，微胶囊破裂释放修复剂；玻璃相在SOFC运行温度下熔融流动填充裂纹，随后晶化形成与电解质相容的MgAl2O4‑CeO2复相陶瓷，恢复致密结构。与现有技术相比，本发明修复剂与SOFC电解质材料兼容、能在运行温度下触发修复、且不损伤电极层的微裂纹自修复技术，能够实时修复无需停机，裂纹产生后自动触发修复。
Absstract of: CN120709435A
本发明涉及燃料电池质子交换膜设计合成技术领域，具体涉及一种多酸共价交联型芳香类质子交换膜及其制备方法和应用。该质子交换为聚1,2‑二苯乙烷‑靛红接枝了3‑溴丙烷基磺酸钠和6‑溴‑1‑己烯，再与Dawson型多酸{P2W17‑SH}发生巯基‑烯点击化学反应后得到；其中，3‑溴丙烷基磺酸钠和6‑溴‑1‑己烯的接枝发生在聚1,2‑二苯乙烷‑靛红的不同重复单元，Dawson型多酸{P2W17‑SH}与接枝6‑溴‑1‑己烯引入的乙烯基侧链发生巯基‑烯点击化学反应。本发明制备的质子交换膜有效地解决了燃料电池燃料渗透、成本高昂、多酸溶出、尺寸稳定性以及电导率和溶胀之间的权衡等问题。
Absstract of: CN120697539A
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，供氢管路上依次连接有储氢装置、压力调节组件和动力件，供氢管路上旁接有可开闭地抽气组件，抽气组件连接在压力调节组件和动力件之间，抽气组件连接有储气罐，且储气罐可通断地与供氢管路连接。在供氢管路上增设了可开闭的抽气组件，通过抽气组件与压力调节组件的协同工作，可快速响应动力件的压力需求变化提升氢动力系统的响应速度。不仅能够避免传统系统因调节滞后导致的管路压力骤增，从而紧急泄压造成的氢气浪费，提升系统的工作稳定性和氢气利用率，同时还可以提升氢动力系统适应的压力调节范围，提升系统的通用性。
Absstract of: CN223388111U
本实用新型公开了一种氢气电磁阀连接结构以及电磁阀，包括前厄、尾厄、隔磁套，尾厄上开设有装配槽，前厄与隔磁套相互扣接，前厄与隔磁套之间设置有第一密封圈，尾厄的端部可拆卸式连接于装配槽内，尾厄与隔磁套之间设置有第二密封圈，通过此种方式，尾厄与隔磁套螺纹连接、隔磁套远离尾厄的一端扣压于契合槽内，采用螺纹连接和扣压方式替代传统的焊接工艺，不仅简化了生产工艺，降低了生产成本，还避免了焊接过程中可能出现的缺陷，如焊缝开裂、气孔等，从而显著提高了产品的良品率。
Absstract of: CN223390571U
本实用新型提供一种燃料电池堆堆叠压装设备，涉及燃料电池堆技术领域，包括设备机罩骨架，设备机罩骨架的顶部一端设有警报器，设备机罩骨架的侧面正面设有设备HMI控制系统，设备HMI控制系统的底部设有按钮开关，设备HMI控制系统的顶部设有压机控制系统，设备机罩骨架的底部设有支撑垫脚，设备机罩骨架的内部设有电堆横移机构，电堆横移机构的顶部设有电堆支撑底板，电堆支撑底板的顶部设有电堆堆叠工装，设备机罩骨架的顶部设有电堆压机机构，采用控制系统对其它机构的控制，实现了使操作更方便，降低了人工劳动强度，提高工作效率，整体结构清洁无污染，有效保护环境。
Absstract of: CN120709409A
本公开提供了一种质子交换膜燃料电池流道及质子交换膜燃料电池，包括设置在双极板上的阴极流道和阳极流道，阴极流道为变周期三维波浪形流道，和/或，阳极流道为变周期三维波浪形流道，变周期三维波浪型流道的出口段的周期小于变周期三维波浪型流道的入口段的周期。采用本技术方案，将阴极流道和/或阳极流道设计为变周期三维波浪形流道，并且将变周期三维波浪型流道的出口段的周期设置为小于变周期三维波浪型流道的入口段的周期，能够提高氧气催化层方向的扩散速度、使得氧气的分布更加均匀、电化学反应更加充分，从而提高电池的性能。
Absstract of: CN120709403A
本发明属于液流电池技术领域，公开了一种多尺度孔包覆催化剂结构电极及其制备方法与应用，将模板剂、造孔剂、碳源分散或溶解于去离子水中，并进行冷冻干燥制备；将冷冻干燥后的的混合料通过惰性气体氛围保护下，在300～450℃下进行预碳化与造孔剂分解，在700～1500℃下进行高温碳化与模板剂的热分解细化，得到待刻蚀碳物料；将待刻蚀碳物料与酸液接触进行脱模板剂处理，抽滤并使用去离子水清洗后进行干燥。本发明考虑了目前钒液流用电极材料面临的活性不足、钒离子扩散缓慢等问题，首次提出了通过电极表面的多尺度孔结构，以提升电极反应和离子扩散动力学，进而显著改善钒液流电池的能量转换效率与电解液利用率。
Absstract of: CN120709440A
本发明提供一种燃料电池系统。不必使壳体的耐压过度增大，就降低在万一在模块设置分区内发生了爆炸时壳体破损的可能性。燃料电池系统具备：壳体，具有设置燃料电池模块的模块设置分区；和双层壁部，具有内壁及外壁。壳体具有外壁。模块设置分区具有内壁。内壁具有压力释放部。在模块设置分区内的压力达到低于外壁的耐压的规定压力时，压力释放部释放压力。
Absstract of: CN120709387A
本发明属于电化学催化技术领域，具体公开了一种ZIF‑L衍生Fe‑N‑C氧还原催化剂及其制备方法和应用，制备方法包括以下步骤：以水作为溶剂制备水系MOF材料ZIF‑L，在ZIF‑L生长过程中引入三价铁源，得到Fe‑ZIF‑L前驱体；Fe‑ZIF‑L前驱体经煅烧后得到Fe‑N‑C氧还原催化剂。本发明以水为溶剂制备ZIF‑L，并在ZIF‑L生长过程中直接掺杂多种廉价铁源制备Fe‑ZIF‑L前驱体，避免了传统方法中有机溶剂的使用，显著降低了制备成本，同时减少了环境污染，具有良好的经济性和环境可持续性。
Absstract of: WO2024172568A1
The present invention relates to a membrane humidifier for a fuel cell. The membrane humidifier comprises: a housing having an inlet, which is formed on one side thereof and through which wet gas is introduced, and an outlet, which is formed on the other side thereof and through which the wet gas introduced through the inlet is discharged; a first cap which is coupled to the one side of the housing and through which external air is introduced; a plurality of hollow fiber membranes which are disposed in the housing and through which the external air introduced through the first cap flows, the wet gas humidifying the external air by contacting the outer surfaces of the hollow fiber membranes; a spraying unit which uses air pressure to move the wet gas introduced through the inlet toward the outlet under predetermined conditions; and a second cap which is coupled to the other side of the housing and through which the external air, humidified while flowing along the hollow fiber membranes, is discharged.
Absstract of: CN223390572U
本申请公开了一种多功能集成的歧管结构，包括安装于电堆端板的第一歧管与第二歧管，所述第一歧管上形成有密封连接于所述电堆端板的第一混合空气端口、第一冷却液端口、第一氢气端口，所述第一混合空气端口与第一冷却液端口处分别设置有空气入温度传感器与冷却入温压传感器，所述第一混合空气端口连通于干空气入口与湿空气入口的合并，所述第一冷却液端口连通于冷却入口，所述第一氢气端口连通于氢气出口。本实用新型集成多个功能件，燃料电池系统整体集成度提高且具有流体分配功能，功能齐全，同时实现对压力与温度的监测功能。
Absstract of: CN223388996U
本实用新型的实施例提出一种分离式换热器和燃料电池热电联供系统。其中，所述的分离式换热器包括高温换热器、低温换热器和尾液集液装置。所述低温换热器与所述高温换热器分离式设置，所述高温换热器具有能换热的尾排冷凝通道和工质气化通道，所述尾排冷凝通道的尾排进口用于与电池的尾排管连通；所述低温换热器具有能换热的冷却水通道和工质液化通道，所述工质液化通道和所述工质气化通道通过管道连通以形成工质冷却循环通道，所述工质冷却循环通道内循环有有机相变工质，所述有机相变工质的沸点低于预设温度。因此，根据本实用新型的实施例的分离式换热器具有提升热量回收率和布设灵活性高的优点。
Absstract of: CN223390568U
本实用新型公开了一种液流电池抗低温提高效率的结构，包括：端板、加热机构、单电池组、连接螺栓、保温座组件、保温布以及尼龙绒带；三组加热机构均位于一对端板之间；单电池组位于一对加热机构之间；连接螺栓贯穿于一对端板，连接螺栓两对旋接有螺母；保温座组件连接于一对端板底部；保温布两端均设置有尼龙钩带；若干尼龙绒带设置于端板一侧。通过一对端板装配若干单电池组组成液流电池电堆的主要结构，同时加热机构穿插的放置于端板与单电池组之间，能够有效的将热量向单电池组内传递，提高温度，保温座组件能够将暖风从电堆的下方吹至上方，使电堆的底部热量提高，这对于电池的性能和寿命至关重要。
Absstract of: CN223390567U
本申请公开了一种双极板结构以及燃料电池，双极板结构包括：第一极板以及第二极板。第一极板设有第一流场区，第一流场区设有多个第一气体流道；第二极板设有第二流场区，第二流场区设有多个第二气体流道，第一流场区与第二流场区之间限定出密封腔，第一气体流道位于第一极板远离密封腔的一侧，第二流场区位于第二气体流道远离密封腔的一侧；其中，流场区沿第一方向延伸设置的两个边缘处均设置有多个扰流凸起，以在多个扰流凸起之间限定出气体扰流流道以及液体扰流流道，气体扰流流道位于极板远离密封腔的一侧，液体扰流流道与密封腔连通。本申请的双极板结构能够提高燃料电池的反应效率。
Absstract of: CN120709422A
本申请公开了一种燃料电池内部液态水产生及排出的模拟系统，涉及燃料电池技术领域，该模拟系统包括模拟燃料电池、注水泵、空压机和控制器，通过控制器控制注水泵向模拟燃料电池中模拟阳极流场端板的进水口注入水，使注入的水先填满模拟阳极流道，再均匀地从超滤膜和碳纸渗透过去，到达模拟阴极流道，等效表征实际燃料电池内部液态水的产生及渗透到阴极流道的过程；同时，通过控制器控制空压机向模拟燃料电池中模拟阴极流场端板的进气口注入空气，等效表征实际燃料电池阴极端注入空气以及阴极端反应外多余空气将阴极流道内液态水吹扫排出的过程；如此，该模拟系统可用于观测燃料电池内部液态水的产生及输运特性，为燃料电池双极板流道设计做指导。
Absstract of: WO2024165623A1
The invention relates to a method for model-based operation, in particular open-loop and/or closed-loop control, of a coolant system (10), preferably for operation of an electrochemical energy converter, preferably of a fuel cell system (100) or of an electrolyzer, comprising: - determining a temperature range (T1(i), T2(i)) for at least one subsystem of the coolant system (10), - approximating a temperature-dependent specific heat capacity (cp(T)) of a coolant of the coolant system (10) for the determined temperature range (T1(i), T2(i)), - determining a specific enthalpy (h) of the coolant as a function (h(T)) of a temperature (T) on the basis of the approximation step, - operating the coolant system (10) on the basis of the determination step.
Absstract of: CN120709411A
本申请涉及燃料电池技术领域，特别涉及一种燃料电池的进氢循环系统和车辆，该系统包括第一引射器、第一比例阀组、第二引射器、第二比例阀组和氢气循环泵，第一引射器通过第一比例阀组与储氢罐相连，第二引射器通过第二比例阀组与储氢罐相连，第二引射器和第一引射器的出口与燃料电池的进氢口分别相连，燃料电池的出氢口通过氢气循环泵与第一引射器相连构成第一供氢通路，出氢口还与第一引射器相连构成第二供氢通路，出氢口通过氢气循环泵与第二引射器相连构成第三供氢通路；在运行中，根据储氢罐的供氢压力、进氢循环系统的实际计量比和需求计量比切换三个通路的通断状态。该系统实现了气‑液氢进氢循环共平台设计，降低了系统成本和集成复杂度。
Absstract of: CN120709441A
本发明公开了一种氢燃料电池测试短堆结构，包括进气端板、堆芯以及盲端端板，所述堆芯设置进气端板和盲端端板之间，所述进气端板和盲端端板之间通过设置在周围的一组螺杆结构相连，所述盲端端板和堆芯之间设有弹簧结构，所述弹簧结构位于一组螺杆结构内侧。在短堆上浮动端板和盲端端板之间增加了弹簧结构，可以真实模拟长堆堆芯的受力状态，避免组装力衰减给堆芯性能和密封带来的影响；短堆盲端端板上均匀分布了顶紧螺栓，可根据组装力大小任意调整组装力，堆芯受力比较均匀，保证堆芯活性区域有足够的接触；进气端板上加工螺纹孔，利用进气端板上的螺纹孔，直接旋紧螺栓即可实现电堆的固定，组装操作简便。
Absstract of: CN223387647U
本实用新型提供了一种用于氢燃料电池动力系统的多级引射器及氢燃料电池动力系统，所述多级引射器包括一级引射器、二级引射器和三级引射器。一级引射器壳体上设置有射流管和回流管，右侧为开口状态。二级引射器具有二级混合内腔，其左侧与一级引射器的右侧对接，其上设置有用于连通一级混合内腔和二级混合内腔的毛细气流通道，二级混合内腔中设置有网孔隔板，其右侧为开口状态。三级引射器具有三级混合内腔，其左侧与二级引射器的右侧对接，三级混合内腔的左侧为开口状态，内部设置有分流器，右侧的壳体上设置有出气管。本实用新型通过设置一级引射器、二级引射器和三级引射器来对射流气体和回流气体进行多级混合，从而提高引射器的混合效率。
Absstract of: CN223390573U
本实用新型提供了一种固体氧化物燃料电池堆加压装置，属于电池加工技术领域。该一种固体氧化物燃料电池堆加压装置包括操作台和加压调高机构，操作台顶部的左侧安装有电动推杆，电动推杆的右侧安装有推板，操作台顶部的右侧安装有支撑座，调高槽开设在推板与支撑座内侧的顶部，调高槽的内部活动连接有调高板，推板与支撑座的顶部均固定连接有位于调高槽外侧的稳定座，通过设置加压调高机构，可以在推板与支撑座使用时，为使用者提供对推板与支撑座施力加压高度进行调整的介质，以便推板与支撑座的加压高度满足电池加压需求，避免推板与支撑座使用时出现难以进行调整的情况，因此提高了推板与支撑座的加压适应性和灵活性。
Absstract of: CN223390569U
本实用新型涉及燃料电池领域，具体为一种燃料电池低温吹扫改进装置。其包括空压机、中冷器、增湿器、旁通阀、电机和膨胀机；中冷器输入端与空压机输出端连通；增湿器具有干气入口、干气出口、湿气入口和湿气出口，增湿器干气入口与中冷器输出端连通，干气出口与电堆模块输入端连通，电堆模块输出端与增湿器湿气入口连通；旁通阀连通在空压机和电堆模块输入端之间管路旁通的支管上；膨胀机输入端与增湿器湿气出口回路和旁通阀回路汇合的管路连通；电机连接空压机和膨胀机；尾排与膨胀机输出端连通。本实用新型能够最大程度的防止管道结冰，杜绝因冰渣引起的膨胀机涡轮损坏，保证系统低温正常运行。
Absstract of: CN223390574U
本实用新型提出一种燃料电池封装结构，包括：底座、支架和盖体，其中，底座上设有多个隔板，隔板上开设有第一通槽，一个隔板上安装有风扇；支架安装在底座上；盖体与支架之间设有两个缓冲胶条，一个缓冲胶条与盖体连接，另一个缓冲胶条与支架连接；盖体与支架之间通过连接组件相连，连接组件包括两个第一连接部件和两个第二连接部件。本实用新型实施例的燃料电池封装结构，能够自适应燃料电池堆的变形，保证燃料电池堆的散热和封装效果。
Absstract of: CN223390570U
本实用新型公开了一种RSOC系统‑甲醇重整与合成的集成系统，包括RSOC系统、甲醇合成系统和甲醇重整系统；所述RSOC系统包括RSOC电堆，所述RSOC电堆设置燃料极入口、燃料极出口、空气极入口和空气极出口；所述甲醇重整系统的出口与所述燃料极入口连接，所述燃料极出口分别连接储水罐和储气罐的入口；所述储水罐和储气罐的出口还与所述燃料极入口连接，所述燃料极出口连接所述甲醇合成系统的入口，所述甲醇合成系统的出口连接储液罐，所述储液罐的出口与所述甲醇重整系统的入口连接。本方案中RSOC系统与甲醇合成系统、甲醇重整系统进行集成，通过甲醇作为氢的存储介质，降低了存储成本，并形成用氢与制氢的循环系统。
Absstract of: CN120709420A
本发明涉及电极活化的技术领域，特别是涉及一种用于盐蚀电极活化的装置，其通过升降结构，对多个电极进行整体升降，避免溶液干扰，方便电极取放，安全性好；包括净化箱、控制器主体、电缆一和电缆二；还包括电极架、两个齿条一、两个轮架、两个齿轮和两个齿条二，电极架用于装载多个电极，电极架上设置与电缆一和电缆二电性连接的结构，电极架的左右两侧均竖直安装齿条一，两个轮架分别安装在净化箱的活化腔室的左右内壁上，两个齿轮分别转动安装在两个轮架上，两个齿条一分别与两个齿轮啮合，两个齿条二分别竖直滑动安装在净化箱的活化腔室的左右内壁上，两个齿条二分别与两个齿轮啮合。
Absstract of: CN120709406A
本发明公开了一种三维波纹膜组件及其制备方法，有效地降低了浓差极化层厚度，包括：具有周期性波浪结构的膜基体，所述波浪结构的波纹方向与预定流体流向呈非平行夹角；所述膜基体上分布有跨尺度孔隙，所述跨尺度孔隙包括宏观波纹谷底孔隙、介观波纹峰顶孔隙及微观纳米纤维交织孔隙；所述膜基体由聚合物基底构成，所述聚合物基底包括动态共价网络及离子传导基团，本发明结构新颖，构思巧妙，操作简单方便，有效地达到了降低能耗目的，增加了膜组件的自修复功能，增加了离子传输效率，降低了膜污染的速率，达到了更好的抗污染性能。
Absstract of: CN120709417A
本发明提供了一种燃料电池空气温湿度控制系统及其控制方法、燃料电池。该控制系统包括：空压机、气液混合蒸发装置和气辅助超微雾化喷射器，气液混合蒸发装置的进口端与空压机的一个出口连通设置，气液混合蒸发装置的出口靠近燃料电池电堆设置；气辅助超微雾化喷射器的一个进口端与空压机的另一个出口连通设置，气辅助超微雾化喷射器的喷雾出口与气液混合蒸发装置连通设置；其中，燃料电池电堆的第一出口端通过水汽分离器与储水箱的进水口连通，储水箱的出水口与气辅助超微雾化喷射器的另一个进口连通。本申请解决了现有技术中燃料电池系统不能精准控制燃料电池空气温湿度的问题。
Absstract of: US2025300207A1
A fuel cell system includes: a fuel cell stack constituted by stacking a plurality of power generation cells; an injector configured to inject fuel gas to be supplied to the fuel cell stack; a pressure sensor configured to detect a pressure of the fuel gas to be supplied to the fuel cell stack; and a control unit configured to set an injection cycle of the injector and to control the injector to inject the fuel gas in the injection cycle. The control unit controls the injector to inject the fuel gas earlier than lapse of the injection cycle when a pressure difference between the pressure detected by the pressure sensor and a target pressure becomes equal to or larger than a predetermined value.
Absstract of: CN120709402A
本发明涉及一种粘结剂辅助金属催化剂改性电极材料及其制备方法和用途，所述粘结剂辅助金属催化剂改性电极材料包括改性石墨毡和负载于改性石墨毡上的金属催化剂，所述改性石墨毡与金属催化剂之间通过粘结剂连接；所述粘结剂的化学结构式中含有极性基团；所述改性石墨毡中含有含氧官能团。本发明提供的粘结剂辅助金属催化剂改性电极材料提高了铬离子对的电化学活性，进而提高了铁铬液流电池的能量效率和电压效率。粘结剂的引入不仅可以固定催化剂，也可增强石墨毡的机械强度，减少循环过程中的纤维断裂或脱落，延长电极使用寿命。
Absstract of: CN120709425A
本申请涉及温度测量技术领域，公开一种固体氧化物燃料电池单元表面的分布式测温方法，方法包括：在固体氧化物燃料电池表面上制备PDC薄膜温度传感器阵列，实现固体氧化物燃料电池表面温度的分布测量；其中：PDC薄膜温度传感器阵列包括过渡层、绝缘层、敏感层、导线层、焊盘、保护层以及引线连接结构；过渡层设置于固体氧化物燃料电池阴极、阳极或者电解质的上方，绝缘层覆盖于过渡层的上方，敏感层、导线层和焊盘均设置于绝缘层的上方，敏感层包括多个温度敏感单元构成的阵列，引线连接结构通过焊盘与导线层连接，保护层覆盖于敏感层和导线层的上方。本申请可减少工艺步骤、提高薄膜传感器与固体氧化物燃料电池材料的兼容性。
Absstract of: CN120703607A
本发明公开了一种燃料电池电堆低温冷启动的试验装置及方法，涉及燃料电池测试领域，装置包括：控温回路、燃料电池电堆试验台、燃料气体预冷装置、阀门组件以及环境仓，其中，燃料电池电堆试验台包括用于输送燃料气体至燃料电池电堆的第一接口，以及用于收集燃料电池电堆的燃料气体的第二接口，燃料气体预冷装置连通第一接口与燃料电池电堆，以及连通第一接口与第二接口，阀门组件包括用于设于燃料气体预冷装置与燃料电池电堆之间的第一阀门、设于燃料电池电堆与第二接口之间的第二阀门、设于燃料气体预冷装置与第二接口之间的第三阀门，控温回路和燃料电池电堆位于环境仓内。本发明可以提供更贴合实际的电堆在燃料电池整车上的冷启动条件。
Absstract of: CN120701460A
本发明公开了一种燃气轮机‑燃料电池的混合动力系统及其双工质循环方法，属于燃气涡轮发动机新型混合动力领域，其中，系统包括无碳燃料储罐、固体氧化物燃料电池和燃气涡轮发动机，无碳燃料储罐分别与固体氧化物燃料电池、燃气涡轮发动机、换热器连接，以对无碳燃料进行换热，并将得到高温无碳燃料分别供入至固体氧化物燃料电池和燃气涡轮发动机中进行反应；燃气涡轮发动机与固体氧化物燃料电池连接，以为固体氧化物燃料电池的反应过程提供氧化剂，并将固体氧化物燃料电池的反应生成物供入至燃气涡轮发动机中，与航空煤油进行双燃料燃烧。该系统利用冷却介质强化冷却换热及防止结焦，提高发动机联合循环热效率和推进效率。
Absstract of: US2025300192A1
A separator formed of stainless steel for a fuel cell includes a coolant contact surface that is configured to come into contact with a coolant and a gas contact surface that is configured to come into contact with gas. The coolant contact surface has a conductive passive film. The gas contact surface has a corrosion-resistant metal intermediate layer on a base material, and a conductive layer on the corrosion-resistant metal intermediate layer.
Absstract of: CN120709399A
本发明公开了一种直接硼氢化钠燃料电池阳极催化剂，以纳米碳材料为活性组分的载体，活性组分分布在纳米碳材料表面形成三维负载型的微观结构；活性组分为Pt、Au、Pd三者组成的合金纳米颗粒。本发明还公开该催化剂的制备方法，以纳米碳材料为碳热载体，碳热载体与Pt、Au、Pd的金属前驱体混合，负载于导电基体上，通过碳热冲击法制得所述催化剂。导电基体为泡沫镍或碳布，前者时，催化剂原位形成于泡沫镍上，可直接作为直接硼氢化钠燃料电池的阳极使用。本发明利用Pt、Au和Pd的多元金属内部的电子转移结构实现三者协同催化，再协同纳米碳载体的分散作用，提升了催化剂的催化选择性和催化性能，并显著提高了库仑效率。
Absstract of: CN120709410A
本发明提供一种燃料电池冷却系统，其用于低温物流车，且包含第一及第二热交换模组、冷却泵组件、电磁阀组件与电子控制单元，第一及第二热交换模组分别用以与车外及低温货厢内的空气热交换，冷却泵组件用以使冷却液循环，电磁阀组件电性连接电子控制单元；以电子控制单元进行一燃料电池控温方法，首先接收燃料电池系统的输出功率调整信息，据以计算冷却液的预估温度、判断预估温度是否超出预先储存的温度区间，从而控制电磁阀组件，决定冷却液通过第一热交换模组降温后，是否通过第二热交换模组降温，借以控制燃料电池系统的工作温度。
Absstract of: CN120709412A
本发明提供一种燃料电池的给料排渣智能系统及给料排渣控制方法，属于燃料电池技术领域，该系统包括：燃料电池，包括由下到上依次设置的：残渣室、设置有熔融电解质的反应室和燃料室；系统包括：给料推杆，第一端位于燃料室外侧，第二端穿过燃料室到达反应室；分布轮，设置于反应室内且位于给料推杆下方；刮渣板，设置于残渣室内；凸轮，设置于给料推杆的第一端；控制装置，用于基于燃料电池的负载信号确定燃料给料量，并基于燃料给料量确定凸轮的转角，且基于转角控制凸轮转动，驱动给料推杆按照燃料给料量向反应室补充燃料，且在燃料电池的输出电流衰减达到目标条件的情况下，控制刮渣板工作。本发明可解决燃料电池的发电效率低的问题。
Absstract of: CN120709415A
本申请公开了一种阴极供气系统，应用于燃料电池，该系统包括：空气压缩装置，包括通过输入气体管路与燃料电池的电堆连通的压缩空气出口；设置于输入气体管路上的冷却器，用于将压缩空气出口输出的压缩后空气的压缩后温度冷却至工作温度；设置在空气压缩装置与冷却器之间的输入气体管路上的第一气液换热器；与电堆通过输出气体管路连通的气体回收装置；输出气体管路上设置有第二气液换热器；用于驱动换热介质在第一气液换热器、第二气液换热器之间流动的循环泵。本申请通过在压缩后空气和待回收气体之间进行能量交换，降低了压缩后空气温度，提高了待回收气体的温度，实现了既降低冷却器的能量消耗又增加待回收气体中可回收的能量的有益效果。
Absstract of: CN120703169A
本发明公开一种燃料电池膜含水量表征系统及方法，属于燃料电池技术领域。该方法通过搭建由气体供应装置、气体预冷装置、恒温水域、控制器、高低温环境箱以及电化学工作站组成的阻抗测试平台，开展冷启动变工况阻抗测试试验与含水量标定试验，建立“工况‑阻抗”及“工况‑含水量”数据集。借助高斯过程回归模型对数据集进行拟合与预测，并经试验验证和修正，获取高精度变工况“阻抗‑含水量”数据集。本发明有效解决现有膜含水量表征方法无法应对变工况条件的问题，实现膜含水量与变工况精准映射，为变工况条件下燃料电池内部含水状态表征研究提供有力技术支撑。
Absstract of: CN120709427A
本发明涉及氢燃料电池领域，尤其涉及一种氢燃料电池空气路流量检测控制系统及方法。系统包括固定式氢燃料电池发电站空气集中供给模块以及电堆模块。所述方法包括S1、获取不同电流下电堆入口压力需求和电堆入口流量需求Qm对应关系；S2、对压力传感器Pn‑2进行解耦控制，使得流量达到Qm，同时压力达到目标压力b；S3、对压力传感器Pn‑3和空气流量的控制，在电堆入口前段流阻平衡调节作用下达到目标流量系数，同时保持流量达到Qm。本发明通过空气压力控制实现流量控制，满足全量程的流量控制需求，避免使用高压空气流量计或空气流量控制器成本高的问题；此发电站实现了功能分区及模块化布置，集成度更高便于维修。
Absstract of: CN120709424A
本申请实施例公开了一种燃料电池系统的怠速控制方法、装置、设备及介质，涉及燃料电池系统技术领域。其中，该方法包括：若接收到用于指示燃料电池系统进入怠速运行状态的指令，则控制目标附件进入使能状态；将目标附件在使能状态下的总运行功率确定为电堆运行功率，并基于该电堆运行功率对电堆进行控制；将电堆单电池的电压安全值与实际值的差值输入比例积分控制器中，得到空气进堆截止阀开度，并根据所述空气进堆截止阀开度对空气进堆截止阀以及空气旁通阀进行控制；根据实际进入电堆的空气量确定喷氢阀的占空比，并根据该占空比对喷氢阀进行控制。本技术方案的燃料电池系统在怠速运行状态下，在对外输出功率为0的同时降低了所消耗的燃料量。
Absstract of: CN120709397A
本发明公开了一种高温可逆固体氧化物电池电极材料及其制备方法与应用。该电极材料的化学式为La1‑xCaxFe1‑y‑zCoyNizO3‑δ，其中0.1≤x≤0.5，0.1≤y≤0.3，0.1≤z≤0.3，δ为氧空位含量，δ＝0～0.1；采用溶胶凝胶法制备。本发明引入Fe‑Co‑Ni三种过渡金属的协同设计，提升了材料的离子导电性和电子传导性，这样的双重导电材料降低了界面电阻，实现了较高的功率输出及较低的极化阻抗。该材料与GDC复合之后作为可逆固体氧化物电池阳极材料在800℃的工作温度下最大输出功率可达1.60W/cm2，欧姆阻抗为0.11Ωcm2，其作为电解池时，电解水制氢时，在800℃、1.3V下对应的电解电流密度为2.18A/cm2。
Absstract of: CN120702120A
本发明公开了一种联合涡流管能量回收的电氢热综合能源系统，该系统包括电网、锂电池、一级涡流管以及与一级涡流管的冷端和热端分别连接的冷端二级涡流管和热端二级涡流管；锂电池将来自电网的电力输送至电解槽制氢，所得氢气经压缩机与储氢罐输入一级涡流管，并在其热端设置阀门以控制供氢模式。在热端二级涡流管的热端引入合成氨装置，满足化工园区多样化燃料需求，对热端二级涡流管的热端产生的热量进行回收；在热端二级涡流管的冷端连接氢燃料电池，产生的电能为化工园区供电。在冷端二级涡流管的冷端进行冷量回收，在其热端收集氢气并以掺氢天然气形式供给用户。本系统可极大提升能源利用效率和灵活性，增强能源自给并减少外部能源依赖。
Absstract of: CN120709436A
本申请提供了一种基于聚苯并咪唑的高温质子交换膜及其制备方法和应用。所述高温质子交换膜包括基体材料和掺杂材料，所述基体材料为聚苯并咪唑，所述掺杂材料为磺化聚苯胺。本申请提供的高温质子交换膜，通过优化共混组分和工艺，提高其磷酸掺杂膜的高温质子交换膜电池性能。
Absstract of: CN120709421A
本发明涉及电池制造技术领域，公开了基于界面扰流强化太阳能液流电池性能的方法，包括：根据光电极基底类型和传质需求安装界面扰流装置，规划主通道与分支微通道组成的混合流道，对平板基底电极进行双阶段处理并设置宏观导流结构，根据实时采集太阳能液流电池中电解液的浓度、流速和温度的数据信息，调整混合流道内温度调控装置的运行状态以及混合流道的阀门开合度，记录工况参数组合并建立运行数据库。本发明通过扰流装置安装、流道规划、基底处理、多参数调控及数据建库等手段，强化太阳能液流电池电极电解液界面上的传质，同时根据电池工况动态优化运行参数，提升太阳能液流电池性能。
Absstract of: CN120709408A
本发明属于固体氧化物电池技术领域，公开了金属支撑固体氧化物电池镍铁支撑体、全电池及制备方法。该金属支撑固体氧化物电池镍铁支撑体，在还原性气氛下，为镍铁合金材质，通过双层流延相转化工艺制备形成具有梯度孔隙分布的梯度孔隙结构，梯度孔隙结构为包含指状孔道层和皮肤层的复合结构。本发明相比陶瓷材料具有更高的机械强度与导热性，能够更好地承受热冲击和机械应力，尤其适合高温和快速热循环的工作环境，使它能够在50℃/min的快速升温条件下保持良好的结构稳定性。
Absstract of: CN120709429A
本发明属于液流电池储能技术领域，公开了一种基于氢气泄漏的锌溴液流电池故障识别方法、系统、设备及介质，识别方法包括，获取锌溴液流电池负极储液罐中电解液的实测pH值；基于pH‑SOC标准曲线，根据当前充放电状态的荷电状态值，获取对应的标准pH值；计算所述实测pH值与标准pH值的pH偏差；若pH偏差在设定阈值范围内，则锌溴液流电池系统发生氢气泄漏故障，否则，锌溴液流电池系统正常。通过实时对比实测pH值与标准曲线的偏差，能够快速识别异常析氢反应，实现锌溴液流电池析氢副反应的早期预警与主动防护，适用于大规模储能系统的电池健康管理。
Absstract of: CN120709419A
本申请公开了一种燃料电池堆活化方法和活化装置、存储介质，所述方法包括：对目标燃料电池堆加载预设恒流电流，开始活化目标燃料电池堆，并在目标燃料电池堆的电流密度达到第一预设电流密度后，调整进入目标燃料电池堆阴极的湿度，直至进入第一预设湿度范围；调整进入目标燃料电池堆阴极的湿度，直至进入至第二预设湿度范围且持续第三预设时长；按照预设阈值增大电流密度，并在每个电流密度下施加目标阈值的压力脉冲，直至电流密度增大至目标电流密度；在确定目标燃料电池堆的电压变化达到预设条件的情况下，停止加载恒流电流并停止施加压力脉冲，以终止活化目标燃料电池堆。本申请的方法，能够提升活化过程的效率，且降低了膜电极的损伤。
Absstract of: CN120709426A
本申请涉及一种车辆级空气旁通阀泄漏检测方法、装置、设备和存储介质。该方法包括：断开除空气旁通管路以外的连接至尾排的空气管路，阻止干扰气流进入尾排；断开电堆的出气管，并保持电堆的出气管处于开放排空状态；在尾排处安装已标定好的第一空气流量计；保持燃料电池系统关机，越权控制空气旁通阀关闭，越权控制第一空气截止阀打开至预设开度，并越权控制空压机运行至预设转速；读取第一空气流量计上的稳定气体流量值，该气体流量值即为空气旁通阀的泄漏量。本申请无需从车辆上拆卸阀门进行单独的泄漏排查，因而能够极大地降低泄漏排查成本，避免维修成本的浪费，提高客户的用车体验。
Absstract of: CN120709432A
本发明涉及一种甲烷裂解制氢耦合固体氧化物燃料电池的发电系统，其特征在于，包括固体氧化物燃料电池发电模块、甲烷裂解制氢模块、补燃模块、空气预热模块；甲烷气体经过所述甲烷裂解制氢模块制得氢气，制得的氢气经过三通阀分别送入固体氧化物燃料电池发电模块和补燃模块参与反应，所述空气预热模块将空气预热后送入固体氧化物燃料电池发电模块参与反应，所述补燃模块将氢气与空气反应后产生的高温气体送入甲烷裂解制氢模块用于给甲烷裂解制氢模块提供热量。本发明通过将甲烷直接裂解制氢工艺与固体氧化物燃料电池发电系统结合，用于克服甲烷制氢耦合固体氧化物燃料电池发电系统工艺流程繁琐，系统复杂，碳排放较高、耗水量大等问题。
Absstract of: CN120709404A
本发明属于液流电池技术领域，公开了一种基于多尺度孔包覆结构电极及其制备方法与应用，该电极通过将具有不同长径比的碳纳米管分散液制备成催化浆料，并均匀涂覆在电极两侧。该设计充分发挥了不同长径比碳纳米管的独特优势，形成了连续、均匀的导电通道，从而显著提升了电极的导电性能和催化活性。此外，在分散液共混和涂覆过程中，不同长径比碳纳米管之间发生堆叠和搭接，产生了多尺度的孔道结构：微米级的大孔道为电解质的高速流动提供了宏观通道，而纳米级孔隙则为电化学反应提供了更多的活性位点。将该多尺度孔包覆结构电极应用于全钒液流电池时，显著提升了电池的充放电性能及循环稳定性。
Absstract of: CN120709388A
本发明实施例提供一种钛合金双极板表面微观缺陷的预处理方法、系统及双极板，通过超声除油清洗，将厚度0.1mm～0.15mm的轧制成形钛合金双极板依次置于工业脱脂剂中超声清洗10min～30min，再于蒸馏水中超声漂洗10min～30min；超声振动辅助电化学复合抛光，将经上述处理的钛合金双极板作为阳极，石墨板或钛板作为阴极，浸入含H2SO4和HF的电化学抛光液中，施加频率20kHz～40kHz的超声振动，在阴阳极间距30mm～50mm、电压30V～60V、抛光液温度10℃～25℃条件下处理5s～60s；将抛光后双极板经蒸馏水超声漂洗10min～30min后，于60℃～100℃真空干燥30min～60min。本发明技术方案，能够实现钛金属双极板表面的微观缺陷快速消除或弱化，得到表面更平整、微观缺陷更少的钛合金双极板表面，提高后续高耐蚀导电功能涂层的综合性能。
Absstract of: CN120709414A
本申请公开了一种用于燃料电池的引射器、控制方法及燃料电池，所述引射器包括，第一壳体、第一流道、第二壳体及回流阀，第一壳体内形成有第一腔体以及与第一腔体连通的敞开口，第一壳体上设置有与第一腔体连通设置有氢气出口，第一壳体上设置有回流通道，回流通道的出口连通至第一腔体，第一流道收容于第一腔体内，第一流道的一端与氢气出口连通，第一流道另一端延伸至敞开口且设置与敞开口敞开方向相同的流道出口，第二壳体内形成有第二流道，第二流道的进口分别与敞开口和流道出口连通，回流阀设置于回流通道且回流阀的开度可调以控制回流气体的流量，可以提高引射器的兼容性，以适配不同功率的燃料电池发动机。
Absstract of: CN120709423A
本发明公开了一种高能燃料电池的封装检测方法及装置，高能燃料电池包括罐体、设置在罐体内部的螺旋电极管和透气缸以及罐体底部的陶瓷柱，方法包括：获取并核对高能燃料电池的质检信息；根据高能燃料电池的质检信息，提取高能燃料电池的待检测图像；结合待检测图像，分析螺旋电极管和透气缸的位置关系、陶瓷柱的数量，给出第一检测结果；根据第一检测结果，优化螺旋电极管的位置，控制高能燃料电池的封装，并给出封装检测数据；结合预先构建的燃料电池三维模型，分析封装检测数据，给出封装检测结果，完成对高能燃料电池的封装检测。通过对燃料电池封装前后的质量进行监测分析，保证了燃料电池的使用可靠性和稳定性。
Absstract of: CN120709438A
本发明公开了一种全钒液流电池正极电解液及其应用，全钒液流电池正极电解液中含有复合添加剂；所述复合添加剂由磷酸钠和/或十六烷基三甲基溴化铵组成；其中，在所述全钒液流电池正极电解液中，磷酸钠的浓度为0～0.05mol/L，十六烷基三甲基溴化铵的浓度为0～0.5mmol/L。
Absstract of: CN120698505A
本发明涉及微生物燃料电池领域，具体涉及一种钨基纳米颗粒材料及制备方法和在制备微生物燃料电池阳极中的应用。制备方法为以Na2WO4·2H2O和C2H2O4·H2O为原料，在硫脲存在下于酸性环境中进行水热反应，反应后干燥即获得钨基纳米颗粒材料。所得纳米花或纳米棒状结构的钨基纳米颗粒材料。钨基纳米材修饰的碳纸复合电极作为阳极的MFCs电池电压达到0.556V(R＝1000Ω)，平均最大功率密度高达2.32W·m‑2，因此钨基纳米材修饰的碳纸复合电极作为阳极所组装的器件具有优异的功率输出，为MFC的商业化应用提供了可能性，应用前景好。
Absstract of: WO2025194618A1
A preparation method for a catalyst layer slurry, a catalyst layer, a membrane electrode, and a fuel cell. The preparation method for the catalyst layer slurry comprises: wetting solid catalyst particles, and then mixing the solid catalyst particles with a solvent, to obtain a first mixed solution; adding a perfluorosulfonic acid resin solution into the first mixed solution, to obtain a second mixed solution; adding a dispersing agent into the second mixed solution, and dispersing, to obtain a catalyst layer slurry, the dispersing agent being a dispersing agent having steric hindrance, and able to form a Van der Waals force with the perfluorosulfonic acid resin. Adding a dispersant having steric hindrance during a catalyst layer slurry preparation process can prevent entanglement of Nafion, causing the catalyst particles to be uniformly wrapped by Nafion, thereby obtaining catalyst particles having a good dispersion effect and high dispersion efficiency, and effectively solving the problems of uneven catalyst particle size, reduced active sites, an unreasonable catalyst layer structure, decreased electrochemical performance of a membrane electrode, and low slurry dispersion process efficiency due to catalyst particle agglomeration.
Absstract of: WO2025194617A1
A packaging assembly, a fuel cell module, an assembling structure comprising the packaging assembly, and an assembling method for the fuel cell module. The packaging assembly comprises a case and a plurality of insulating supporting members arranged in the case; the plurality of insulating supporting members are distributed at intervals and arranged between the case and a fuel cell stack of a fuel cell module, the plurality of insulating supporting members are at least distributed on side surfaces of the fuel cell stack and can support the side surfaces of the fuel cell stack and resist inter-layer sliding of the fuel cell stack, and the plurality of insulating supporting members achieve full coating of the fuel cell stack in all directions, thereby achieving the full-coating anti-sliding effect of a stack core, so that the middle collapse of the fuel cell stack can be prevented, thus improving the consistency of the high-power fuel cell stack during use. The insulating supporting members located on two adjacent side surfaces of the fuel cell stack are provided with through grooves running through in the stacking direction of the fuel cell stack, the openings of the through grooves face the fuel cell stack, the through grooves can be used for installing and fixing positioning rods used during assembling of the fuel cell stack, and the positioning rods can improve the assembling precision of the fuel cell stack, thus improving the consistency of high-power fuel cell stacks dur
Absstract of: WO2025194616A1
A fuel cell module and a vehicle. In the fuel cell module, an insulating support assembly is provided between a housing and a fuel cell stack; the insulating support assembly is in contact with all parts of the fuel cell stack, and can provide support for side surfaces of the fuel cell stack, resisting interlayer slippage in the fuel cell stack. The insulating support assembly comprises a plurality of insulating support members distributed spaced apart from each other, the insulating support members being components independent of the housing and the fuel cell stack; compared with the anti-sagging structure in which the housing directly abuts against the fuel cell stack, the plurality of independent insulating support members facilitate easier installation, and the assembly difficulty of the fuel cell stack is low. The plurality of insulating support members are at least distributed at each corner of the fuel cell stack, and the insulating support members distributed at each corner of the fuel cell stack are simultaneously in contact with two adjacent side surfaces of the fuel cell stack, such that the plurality of insulating support members fully enclose the fuel cell stack from all directions, thereby achieving an anti-slippage effect through full enclosure of a battery core. As the housing is usually made of metal material and cannot be directly used to support the battery core, the insulating support assembly is used to enable the housing to support the battery core, whil
Absstract of: WO2025194613A1
A fastening assembly, a fuel cell module and a vehicle. The fastening assembly comprises a housing and two or more cross beams arranged in the housing, wherein the two or more cross beams are located at one end of the housing, and two ends of each of the two or more cross beams are both limited by means of the housing, such that the housing applies a fastening force in a stacking direction onto a fuel cell stack by means of the cross beams, thereby achieving enclosure packaging. A press-fitting force of a pressing machine is transferred by means of several cross beams arranged at one end of the stack, and the several cross beams that are distributed at intervals form a limiting surface to jointly apply the fastening force to the stack, thus ensuring uniform stress distribution across the stack. Since the cross beams are distributed at intervals, gaps between the cross beams can be configured to allow a pressing head of the pressing machine to pass through same, without affecting a press-fitting operation of the pressing machine.
Absstract of: US2025300201A1
An integrated flow channel module of an anode subsystem for a dual-stack fuel cell system includes (i) a first side surface configured to be sealed and connected to an end cover of a stack, (ii) multiple groups of channels recessed from the first side surface along the thickness direction of the integrated flow channel module, the multiple groups of channels being configured to be fluidically connected to a first and second ejector of the anode subsystem and a water separation recycling pump to form a first flow path for recycling the fuel discharged from anode outlets of a first and second stack back to anode inlets of the first and second stacks, and (iii) a group of distribution channels formed inside the integrated flow channel module, the group of distribution channels being configured to fluidically connect a fuel source of the anode subsystem to the first and second ejectors to form a second flow path for distributing the fuel from the fuel source between the first and second ejectors. An anode subsystem for a dual-stack fuel cell system including the integrated flow channel module is also disclosed.
Absstract of: US2025296047A1
A carbon dioxide process apparatus includes: a recovery device that includes a carbon dioxide absorption portion which dissolves carbon dioxide in an electrolytic solution of a strong alkali and absorbs the carbon dioxide; an electrochemical reaction device to which the electrolytic solution in which the carbon dioxide is dissolved by the carbon dioxide absorption portion is supplied and which electrochemically reduces the carbon dioxide; an anion exchange type fuel cell that supplies electric energy to the electrochemical reaction device; a carbon dioxide concentration gas supply passage that supplies a carbon dioxide concentration gas generated by the fuel cell to the electrolytic solution which is discharged from the recovery device and before being supplied to the electrochemical reaction device; and a hydrogen supply passage that supplies hydrogen generated by the electrochemical reaction device to the fuel cell.
Absstract of: US2025300196A1
A separator is configured to be stacked on a power generating unit and a frame, which is made of a plastic and surrounds a peripheral portion of the power generating unit, thereby forming a single cell of a fuel cell. The separator includes a through-hole configured to allow a reactant gas to flow in a thickness direction of the separator, a gas passage configured to allow the reactant gas to flow in a planar direction of the separator, and a rib that is configured to support the frame and surrounds the through-hole over an entire circumference. At least one groove-shaped connecting passage is formed in a top surface of the rib to connect the through-hole and the gas passage to each other. The depth of the connecting passage is less than the thickness of the rib.
Absstract of: US2025300194A1
The present inter-connector includes a body and a plurality of oxide layers. The body includes a first principal surface, a second principal surface, and a plurality of protrusions. The second principal surface faces an opposite side from the first principal surface. The protrusions are provided on the first principal surface. Each of the plurality of oxide layers is disposed on a lateral surface of each of the plurality of protrusions. At least one of the plurality of oxide layers has a thickness distributed to induce the inter-connector to be warped to bulge at the body toward the second principal surface.
Absstract of: US2025300208A1
The invention relates to a method for preventing an automatically continued ignition of hydrogen in an exhaust (150) of a fuel cell unit, in particular of a fuel cell vehicle, when the fuel cell unit is started, characterized in that, when at least one start condition of the fuel cell unit is met, reactive hydrogen is removed from a cathode- side and/or exhaust-side gas of the fuel cell unit until, when the fuel cell unit is started, an actual level of a hydrogen concentration in the exhaust (150) is below the lower hydrogen explosion limit, and the method is preferably carried out only when an initial level of the hydrogen concentration of the cathode-side and/or exhaust-side gas in the fuel cell unit is above the lower hydrogen explosion limit for the exhaust (150).
Absstract of: US2025300195A1
The separator includes a plurality of grooves for evacuating from the gas diffusion layer in the fuel cell to form a plurality of gas flow paths, a plurality of ribs for separating a plurality of gas flow paths in contact with the gas diffusion layer, and at least one first groove for evacuating from the gas diffusion layer and communicating only with the first flow path and extending toward the second flow paths on a contact surface in contact with the gas diffusion layer of at least one rib for separating the adjacent first and second flow paths of the plurality of gas flow paths.
Absstract of: US2025300202A1
A startup control method of a fuel cell system includes initiating hydrogen supply to an anode, determining whether an opening degree of an air control valve (ACV having received a cut-off command, is less than or equal to a designated reference opening degree, driving an air compressor to supply bypass air, if the opening degree of the ACV is less than or equal to the reference opening degree, determining whether execution of startup cathode oxidation depletion (COD) is necessary, and if so, initiating the execution of the startup COD, and determining, depending on an integral value Q of current supplied from a fuel cell stack to a resistive electrical load, and an operating point in a current-voltage plane of a COD circuit, whether designated basic COD control, control focused on protection of the fuel cell system, or control focused on quick startup is necessary.
Absstract of: US2025300205A1
When executing a depressurizing process of a hydrogen compression device and a water electrolysis device, on-off valves that supply a hydrogen gas or an oxygen gas to a fuel cell are placed in an opened state, and further, a set pressure of supply pressure reducing valves are adjusted to a value that is lower than a set pressure of bypass pressure reducing valves. Gas remaining in gas depressurizing regions is supplied, via the bypass pressure reducing valves, to the fuel cell.
Absstract of: US2025300207A1
A fuel cell system includes: a fuel cell stack constituted by stacking a plurality of power generation cells; an injector configured to inject fuel gas to be supplied to the fuel cell stack; a pressure sensor configured to detect a pressure of the fuel gas to be supplied to the fuel cell stack; and a control unit configured to set an injection cycle of the injector and to control the injector to inject the fuel gas in the injection cycle. The control unit controls the injector to inject the fuel gas earlier than lapse of the injection cycle when a pressure difference between the pressure detected by the pressure sensor and a target pressure becomes equal to or larger than a predetermined value.
Absstract of: WO2025195804A1
The invention relates to a plate element, in particular a bipolar plate element, for an electrochemical system, which can be a fuel cell system, for example, the plate element comprising the following: an operating-fluid distribution structure on a first of the two main surfaces of the plate element, the operating-fluid distribution structure having at least one operating-fluid distribution channel; and a flow-disruption structure on the first main surface of the plate element between the operating-fluid distribution structure and an edge of the plate element.
Absstract of: WO2025195922A1
The present invention relates to a method of producing a fuel gas composition. The method comprises providing a feed gas composition comprising H2 and NH3, monitoring the concentration of NH3 in the feed gas composition; providing an oxidising gas comprising NO and at least one of: O2, NO2, and NO2 + O2; mixing the feed gas composition with the oxidising gas to provide a catalysis gas composition; providing a NOx reducing reactor having a catalysis gas inlet and a fuel outlet, and a selective reduction catalyst between the catalysis gas inlet and the fuel outlet; applying the catalysis gas composition to the catalysis gas inlet and passing the catalysis gas composition through the selective reduction catalyst; obtaining the fuel gas composition at the fuel outlet. The method can remove NH3 to improve an H2-based fuel.
Absstract of: WO2025198740A1
A bipolar plate for a battery includes a metal sheet that has a first side and a second, opposite side. The metal sheet is folded so as to form a series of loops on the second side. The loops are spaced apart to define flow field passages therebetween on the second side. Each of the loops is bonded along an edge at the first side so as to enclose an internal passage.
Absstract of: WO2025195643A1
The invention relates to a method for operating a multi-stack system (9) comprising a plurality of stacks (4.1, 4.2) and a cooling system (1) for dissipating the waste heat of the stacks (4.1, 4.2), wherein, in the event of a start, in particular in the event of a cold start and/or a frozen start, an electrical power (P) that is required at a defined time (ttarget) and that exceeds the maximum electrical power (Pmax) of an individual stack (4.1, 4.2) is provided by a plurality of stacks (4.1, 4.2) by virtue of the stacks (4.1, 4.2) being thermally coupled via the cooling system (1) and the waste heat of an already heated first stack (4.1) being used to heat at least one further stack (4.2), and wherein the following steps are carried out in order to ensure an electrical power (PStack2) of the at least one further stack (4.2) at the time (ttarget): a) determining a minimum temperature (Tmin) required by the at least one further stack (4.2) in order to provide an electrical power (PStack2), b) determining a heating rate (dPStack2/dt) required by the at least one further stack (4.2) in order to reach the minimum temperature (Tmin) at the time (ttarget), and c) adapting at least one operating parameter of the cooling system (1) in order to ensure the required heating rate. The invention also relates to a control device for a multi-stack system (9) for carrying out steps of a method according to the invention.
Absstract of: WO2025195650A1
The present invention refers to a stack assembly (27) for a solid oxide fuel cell (SOFC) or solid oxide electrolyser (SOE)device. The assembly (27) comprises: - a housing, - at least one stack arrangement (1) mounted within said housing, the at least one stack arrangement (1) comprising: - a base plate (3), - a top plate (2), - a stack (S) mounted between said base plate (3) and said top plate (2), - at least one sealing element disposed in the at least one stack arrangement (1) to provide a fluid-tight stack assembly (27), - a load applying mechanism with a first tightening unit (5) adapted to apply a tightening load to the at least one stack arrangement (1) in stacking direction. The load applying mechanism comprises a second tightening unit (4) adapted to apply a tightening load to said manifold section of the stack (S). The first tightening unit (5) and the second tightening unit (4) are independent of each other.
Absstract of: WO2025194185A1
The invention relates to a solenoid valve (1), in particular for electrically continuously adjustable shock absorbers of a vehicle, having a valve body (2) which separates a working chamber (3) from a compensating chamber (4) and has an aperture (6) which can be closed by a slide (5) and connects the working chamber (3) to the compensating chamber (4), having an energisable coil (8) that is arranged on a coil former (7), a pole tube (9) which is arranged at least in regions within the coil former (7), and a magnet armature (11) which is mounted movably in the pole tube (9) with respect to a longitudinal axis (10) of the coil (8), wherein the magnet armature (11) acts on the slide (5), with the result that the aperture (6) of the valve body (2) can be reversibly closed by means of a movement of the magnet armature (11). In order to be able to achieve a desired characteristic particularly precisely and at the same time to ensure easy production, according to the invention a pin is provided which is mounted movably in the valve body (2), which pin is acted on by the magnet armature (11), on the one hand, and by a working pressure of the working chamber (3), on the other hand, even in the closed state of the valve.
Absstract of: DE102025110552A1
Ein Stapelverteiler weist auf: eine erste Endplatte eines Paars von Endplatten, die ein Zelllaminat in einer Dickenrichtung zwischen diesen aufnehmen; und ein Rohrbauteil, das aus einem thermoplastischen Harz ausgebildet ist und an der ersten Endplatte angebracht ist. Die erste Endplatte weist auf: einen Plattenkörper, der aus einem Material mit hoher Festigkeit gebildet ist und ein Durchgangsloch aufweist, das in der Dickenrichtung durch diesen geht und in Verbindung mit einem Fluidströmungsloch des Zelllaminats steht; und einen Harzteil, der aus einem thermoplastischen Harz ausgebildet ist und mit dem Plattenkörper integriert ist. Der Harzteil weist einen Beschichtungsteil auf, der aufweist: einen röhrenförmigen Teil, der in Kontakt mit einer Innenumfangsfläche, die das Durchgangsloch in dem Plattenkörper festlegt, angeordnet ist; und einen Flanschteil, der auf einer Außenseite in der Dickenrichtung von einem äußeren Ende des Plattenkörpers in der Dickenrichtung freiliegt. Der Plattenkörper und der Beschichtungsteil weisen eine Begrenzungsstruktur zum Begrenzen einer Verformung des Flanschteils in der Dickenrichtung nach außen auf.
Absstract of: DE102025109305A1
Diese Anmeldung betrifft ein integrierte Strömungskanäle aufweisendes Modul eines Anodensubsystems für ein Doppelstapel-Brennstoffzellensystem, umfassend: eine zur Bildung einer dichten Verbindung mit der Zellenstapel-Endkappe konfigurierte erste Seitenfläche; mehrere von der ersten Seitenfläche in Dickenrichtung des integrierte Strömungskanäle aufweisenden Moduls eingelassene Kanalgruppen, wobei die mehreren Kanalgruppen so konfiguriert sind, dass sie mit der ersten und der zweiten Strahlpumpe sowie der Wasserabscheider-Rezirkulationspumpe des Anodensubsystems fluidisch verbunden sind, um einen der Rezirkulation des aus den Anodenausgängen des ersten und des zweiten Zellenstapels ausgestoßenen Brennstoffs zurück zu den Anodeneingängen des ersten und des zweiten Zellenstapels dienenden ersten Strömungsweg zu bilden; sowie eine im Inneren des integrierte Strömungskanäle aufweisenden Moduls herausgebildete Gruppe Verteilungskanäle, wobei die Gruppe Verteilungskanäle so konfiguriert ist, dass sie für eine fluidische Verbindung der Brennstoffquelle des Anodensubsystems mit der ersten und der zweiten Strahlpumpe sorgt, um einen zur Verteilung des von der Brennstoffquelle stammenden Brennstoffs zwischen der ersten und der zweiten Strahlpumpe dienenden zweiten Strömungsweg zu bilden. Ferner wird ein dieses integrierte Strömungskanäle aufweisende Modul umfassendes Anodensubsystem für ein Doppelstapel-Brennstoffzellensystem bereitgestellt.
Absstract of: DE102025124953A1
Die vorliegende Offenbarung schlägt ein Verfahren zum Identifizieren eines Überflutungsfehlers eines Brennstoffzellenstapels basierend auf dem Strom einer Umwälzpumpe, ein Verfahren zum Steuern eines Brennstoffzellensystems basierend auf dem Strom einer Umwälzpumpe, ein Brennstoffzellensystem, ein computerlesbares Speichermedium und ein Computerprogrammprodukt vor. Die Umwälzpumpe ist konfiguriert, den Abfluss vom Anodenauslass des Brennstoffzellenstapels zum Anodeneinlass zu pumpen, wobei der Ablass nicht umgesetztes Brenngas und flüssiges Wasser umfasst, wobei die Umwälzpumpe eine rotierende Komponente umfasst und die von dem flüssigen Wassergebildeten Tropfen auf d die rotierende Komponente prallen. Das Verfahren umfasst die folgenden Schritte, die während des Betriebs in Echtzeit ausgeführt werden: Erhalten eines Stromsignals der Umwälzpumpe; Verarbeiten des erhaltenen Stromsignals, um aus dem Stromsignal die Stromschwankungssignal-Komponente zu extrahieren, die der vorab bestimmten charakteristischen Frequenz FZentspricht; Integrieren des Absolutwerts der extrahierten Stromschwankungssignal-Komponente über die Zeit, um ein Integrationsergebnis zu erhalten; und Vergleichen des Integrationsergebnisses mit einem vorab bestimmten Schwellenwert T, wobei bei Überschreiten des Schwellenwerts T durch das Integrationsergebnis erkannt wird, dass im Brennstoffzellenstapel ein Überflutungsfehler aufgetreten ist oder unmittelbar bevorsteht. Mittels dieses Verfahrens kö
Absstract of: DE102024202607A1
Die Erfindung bezieht sich auf einen Stapelaufbau (10) aus einer Vielzahl übereinanderliegend angeordneter Einzelzellen (16), mit einer oberen Endplatte (12) und einer unteren Endplatte (14). Die Einzelzellen (16) sind über Medienkanäle (64) innerhalb des Stapelaufbaus (10) ausgehend von Medienanschlüssen (28) mit Medien wie H2und Luft beaufschlagt. Der Stapelaufbau (10) stützt sich über mindestens eine Spannfeder (18) auf einer Querbrücke (34) ab, die ihrerseits über mehrere, mindestens ein Torsionselement (42) enthaltende Halteelemente (54) an der unteren Endplatte (14) des Stapelaufbaus (10) fixiert sind. Darüber hinaus bezieht sich die Erfindung auf die Verwendung des Stapelaufbaus (10) in Brennstoffzellen für Fahrzeugantriebe elektrisch angetriebener Fahrzeuge oder in stationär angeordneten Elektrolyseuren.
Absstract of: DE102024202847A1
Es wird ein Verfahren zur Herstellung einer elektrisch leitfähigen Kontaktschicht auf einem oxidationsbelasteten Bauteil vorgeschlagen, bei dem ein Bauteils umfassend eine Legierung (27) auf Titanbasis, die als Legierungselement zumindest ein Edelmetall in einer Titanmatrix (33) aufweist, bereitgestellt wird. Es wird ein Ätzmittel auf einer Oberfläche (35) des Bauteils angewendet, wobei Material der Titanmatrix (33) selektiv abgetragen wird. Dabei wird von Material des Legierungselements derart freigelegt, dass oberflächennah eine elektrisch leitfähige Kontaktschicht (29) ausgebildet wird, die das Edelmetall aufweist. Die Kontaktschicht (29) kann wahlweise als eine poröse Schicht ausgebildet sein mit einer über den Ätzprozess einstellbaren Porosität.Das Verfahren ist anwendbar zur Herstellung einer Kontaktschicht auf oxidationsbelasteten Bauteilen einer elektrochemischen Zelle, wie etwa Bauteile einer Elektrolysezelle (1) oder einer Brennstoffzelle, insbesondere eine Bipolarplatte (21a, 21b) oder eine Gasdiffusionslage (11a, 11b) mit einer Legierung (27) auf Titanbasis.
Absstract of: WO2025195611A1
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, and the flow battery comprises two valves (2), each of which is designed to selectively open and close an electrolyte-conducting line. 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.
Absstract of: DE102025110136A1
Ein Separator ist so konfiguriert, dass er sich auf einer Stromerzeugungseinheit und einem Rahmen, der aus einem Kunststoff besteht und einen Umfangsabschnitt der Stromerzeugungseinheit umgibt, stapeln lässt, wodurch eine Einzelzelle einer Brennstoffzelle ausgebildet wird. Der Separator weist ein Durchgangsloch, das so konfiguriert ist, dass es einem Reaktionsmittelgas ermöglicht, in einer Dickenrichtung des Separators zu strömen, einen Gasdurchlass, der so konfiguriert ist, dass er dem Reaktionsmittelgas ermöglicht, in einer planaren Richtung des Separators zu strömen, und eine Rippe auf, die so konfiguriert ist, dass sie den Rahmen stützt und das Durchgangsloch über einem gesamten Umfang umgibt. In einer Deckfläche der Rippe ist mindestens ein nutförmiger Verbindungsdurchlass ausgebildet, um das Durchgangsloch und den Gasdurchlass miteinander zu verbinden. Die Tiefe des Verbindungsdurchlasses ist geringer als die Dicke der Rippe.
Absstract of: DE102024202630A1
Die Erfindung betrifft eine Stackanordnung (1) für eine Elektrolyseanlage oder ein Brennstoffzellensystem, umfassend mindestens einen Stack (2) sowie ein Gehäuse (3), in dem der mindestens eine Stack (2) aufgenommen ist. Erfindungsgemäß ist bzw. sind in einem zwischen dem mindestens einen Stack (2) und dem Gehäuse (3) verbleibenden Freiraum (4) ein schüttfähiges Füllmaterial (5) und/oder ein aufblasbarer, flexibler Balg angeordnet.Die Erfindung betrifft ferner ein Verfahren zum Betreiben einer erfindungsgemäßen Stackanordnung (1).
Absstract of: DE102024202577A1
Die vorliegende Erfindung betrifft eine Spannvorrichtung für das Laserschweißen von Bipolarplatten aus zwei geprägten dünnen Blechen für Brennstoffzellen. Die Spannvorrichtung umfasst einen Elektromagneten und ein prozesstechnisches Zusatzelement mit einem Kontaktbereich. Dabei ist das prozesstechnische Zusatzelement auf dem Elektromagneten angeordnet und eingerichtet, die geprägten Bleche durch elektromagnetische Spannkräfte des Elektromagneten auf dem Kontaktbereich zu fixieren.
Absstract of: DE102024202809A1
Die Erfindung betrifft eine Zelllage (100) für einen elektrochemischen Zellenstapel (10, 60), insbesondere einen Brennstoffzellenstapel (10) oder einen Elektrolysezellenstapel (60), wenigstens umfassend einen Zellrahmen (120) zum radialen (Rr) Fluiddichten eines elektrochemisch aktiven Bereichs im Zellenstapel (10, 60), sowie eine innerhalb des Zellrahmens (120) eingerichtete Membran (136) für eine elektrochemische Funktion des Zellenstapels (10, 60), dadurch gekennzeichnet, dass die Membran (136) an/in einem Dichtrahmen (131) fluiddicht eingerichtet ist, wobei der Dichtrahmen (131) fluiddicht innerhalb des Zellrahmens (120) eingerichtet ist.
Absstract of: DE102024202808A1
Die Erfindung betrifft eine Zelllage (100) für einen elektrochemischen Zellenstapel (10, 60), insbesondere einen Brennstoffzellenstapel (10) oder einen Elektrolysezellenstapel (60), wenigstens umfassend einen Zellrahmen (120) zum radialen (Rr) Fluiddichten eines elektrochemisch aktiven Bereichs im Zellenstapel (10, 60), sowie eine innerhalb des Zellrahmens (120) eingerichtete Membran (131) für eine elektrochemische Funktion des Zellenstapels (10, 60), und die Membran (131) als eine Membran-Dichtungs-Einrichtung (130) ausgebildet ist, wobei die Membran (131) Bestandteil einer Membran-Dichtungs-Einrichtung (130) ist, und die Membran (131) an/in ihrem radial (Ra) äußeren Umfangsabschnitt (133) eine vollständig in Umfangsrichtung (Ur) der Zelllage (100) umlaufende Membrandichtung (132) aufweist, welche fluiddichtend bezüglich des Zellrahmens (120) einrichtbar oder eingerichtet ist.
Absstract of: DE102024202635A1
Die Erfindung betrifft ein Verfahren zum Betreiben einer Stackanordnung (1), umfassend mindestens einen Stack (2) sowie mindestens eine an den Stack (2) angeschlossene Medien- und/oder Kühlleitung (3). Erfindungsgemäß wird eine Flüssigkeit, die im Betrieb der Stackanordnung (1) aufgrund von Leckage und/oder Kondensation anfällt, in einer unterhalb des mindestens einen Stacks (2) und der mindestens einen Medien- und/oder Kühlleitung (3) angeordneten Wanne (4) aufgefangen und mit Hilfe mindestens eines Füllstandssensors (5, 6) erfasst wird.Die Erfindung betrifft ferner eine Stackanordnung (1), die zur Durchführung des erfindungsgemäßen Verfahrens geeignet bzw. nach dem Verfahren betreibbar ist.
Absstract of: DE102024202705A1
Die Erfindung betrifft ein Verfahren zum Betreiben eines Multi-Stack-Systems (9), das mehrere Stacks (4.1, 4.2) und ein Kühlsystem (1) zum Abführen der Abwärme der Stacks (4.1, 4.2) umfasst, wobei im Startfall, insbesondere bei einem Kalt- und/oder Gefrierstart, eine zu einem definierten Zeitpunkt (ttarget) geforderte und die maximale elektrische Leistung (Pmax) eines einzelnen Stacks (4.1, 4.2) überschreitende elektrische Leistung (P) durch mehrere Stacks (4.1, 4.2) bereitgestellt wird, indem die Stacks (4.1, 4.2) über das Kühlsystem (1) thermisch gekoppelt werden und die Abwärme eines bereits aufgewärmten ersten Stacks (4.1) zum Aufwärmen mindestens eines weiteren Stacks (4.2) verwendet wird, und wobei zur Sicherstellung einer elektrischen Leistung (PStack2) des mindestens einen weiteren Stacks (4.2) zum Zeitpunkt (ttarget) folgende Schritte ausgeführt werden:a) Bestimmen einer Mindesttemperatur (Tmin), die der mindestens eine weitere Stack (4.2) zum Erbringen einer elektrischen Leistung (PStack2) benötigt,b) Bestimmen einer Aufwärmrate (dPStack2/dt), die der mindestens eine weitereStacks(4.2) zum Erreichen der Mindesttemperatur (Tmin) zum Zeitpunkt (ttarget) benötigt undc) Anpassen mindestens eines Betriebsparameters des Kühlsystems (1) zur Sicherstellung der benötigten Aufwärmrate.Die Erfindung betrifft ferner ein Steuergerät für ein Multi-Stack-System (9) zur Ausführung von Schritten eines erfindungsgemäßen Verfahrens.
Absstract of: DE102024202721A1
Die vorliegende Entwicklung betrifft ein thermisches Kreislaufsystem (10) für ein Kraftfahrzeug (1), umfassend:- einen ersten fluidführenden Kreislauf (20), welcher zur Temperierung einer Stromerzeugungseinrichtung (25) ausgebildet und thermisch mit der Stromerzeugungseinrichtung (25) gekoppelt ist,- einen zweiten fluidführenden Kreislauf (30), welcher mit einer Batterie (34) und/oder mit einem Elektromotor (35) des Kraftahrzeugs (1) thermisch gekoppelt oder koppelbar ist, und- einen Wärmetauscher (50), welcher sowohl mit dem ersten fluidführenden Kreislauf (20) und mit dem zweiten fluidführenden Kreislauf (30) thermisch gekoppelt ist und welcher zum Transfer thermischer Energie vom zweiten fluidführenden Kreislauf (30) zum ersten fluidführenden Kreislauf (20) ausgestaltet ist.
Absstract of: DE102024108235A1
Die Erfindung betrifft das Sortieren von flächigen Objekten, die zur Herstellung von galvanischen Zellen, insbesondere von elektrochemischen Energiespeichern oder -wandlern, verwendet werden. Dabei werden flächige Objekte entlang eines Transportwegs zu mindestens zwei Zwischenstationen transportiert, der sich sich an mindestens einer Verzweigungseinrichtung derart verzweigt, dass die flächigen Objekte wahlweise zu einer ersten oder zweiten Zwischenstation transportiert werden können. Zum Sortieren der flächigen Objekte, werden jeweils folgende Schritte durchgeführt:- Zurverfügungstellen mindestens einer Objekteigenschaft des jeweiligen flächigen Objekts und- Auswählen einer der Zwischenstationen für das jeweilige flächige Objekt in Abhängigkeit der Objekteigenschaft/en des jeweiligen flächigen Objekts, um das jeweilige flächige Objekt der ausgewählten Zwischenstation zuzuordnen, und- Transportieren des jeweiligen flächigen Objekts entlang des Transportwegs zu der ausgewählten Zwischenstation, wobei das jeweilige flächige Objekt durch die Verzweigungseinrichtung zu der ausgewählten Zwischenstation geleitet wird.
Absstract of: WO2025198484A2
The subject-matter of the present invention is a stack of electrochemical cells comprising a plurality of electrochemical cells (C) stacked on top of each other, an inlet gas manifold (1) having a supply connector (3), an outlet gas manifold (2) having a discharge connector (4), seals (8), conductive connectors connecting electrically adjacent electrochemical cells (C) in the stack. Accordingto the invention, the electrochemical cells (C) in the stack are arranged in a defined order from a cell (C1 ) with the highest flow resistance through an at least one reactant flow channel to a cell (Cn) with the lowest flow resistance through the at least one reactant flow channel, wherein the cell (C1) with the highest flow resistance is placed closest to the supply connector (3) of the inlet gas manifold (1) while the cell (Cn) with the lowest flow resistance is placed at the location furthest from the supply connector (3) of the inlet gas manifold (1).
Absstract of: WO2025198483A1
The invention relates to a hybrid seal for a stack of electrochemical cells, especially solid electrolyte cells, comprising a first seal (2) configured to be placed on either an anode current lead (6) or a cathode current lead (7), and a second seal (3) configured to be placed around either a gas inlet opening (9) or a gas outlet opening (10), wherein said second seal (3) comprises a connecting hole (8) which together with either the gas inlet opening (9) or the gas outlet opening (10) form either a gas inlet manifold or a gas outlet manifold, respectively, when a plurality of cells (8) is stacked one on top of the other. The invention also relates to a stack of electrochemical cells and a method for manufacturing thereof.
Absstract of: WO2025196626A1
A method (100) for producing a half-cell (1), in particular formed by a double ceramic layer consisting of an electrode (4) and an electrolyte (5) coupled to each other, for a solid state fuel cell, comprises a process (200) for producing a green electrode body (2); a process (300) for producing a green electrolyte body (3); a coupling step (400), in which the green electrode body (2) and the green electrolyte body (3) are coupled together; and a sintering step (500), following the coupling step (400), in which the green electrode body (2) and the green electrolyte body (3) coupled together are sintered so as to make the half-cell (1) formed by the coupled electrode (4) and electrolyte (5).
Absstract of: WO2025198474A1
The present invention relates to an innovative combined electrolyte storage tank for a redox flow battery system. The electrolyte storage tank for a redox flow battery system according to the present invention comprises a closed loop of liquid electrolyte and gaseous electrolyte between the redox flow battery system and the electrolyte storage tank. An object of the present invention is to develop a redox flow battery system wherein the amount of parasitic power for the flow battery system is drastically reduced and wherein the requirements for additional equipment, such as the use of demi water for gaseous electrolyte humidification, are reduced as well.
Absstract of: DE102024108210A1
Die Erfindung betrifft eine Vorrichtung zum Speichern und Bereitstellen von Energie, mit einem fluidisch durchströmbaren, zur Umgebung hin fluidisch dichten Stoffkreislauf, mit einem Elektrolyseur (2) zum Aufspalten von aus einem Wassertank (1) stammenden Wasser mittels elektrischer Energie (8) und einem sich stromab des Elektrolyseurs (2) fluidisch anschließenden Sauerstofftank (3) für einen bei der Aufspaltung entstehenden Sauerstoff und einem sich stromab von dem Elektrolyseur (2) fluidisch anschließenden Wasserstofftank (4) für einen bei der Aufspaltung entstehenden Wasserstoff, mit wenigstens einer sich stromab des Wasserstofftanks (4) und des Sauerstofftanks (3) fluidisch anschließenden Umsetzungseinrichtung (5) zur exothermen Rekombination des Wasserstoffs und des Sauerstoffs zu Wasser, und mit wenigstens einem sich stromab der wenigstens einen Umsetzungseinrichtung (5) fluidisch anschließendem Wärmeübertrager (6) zum Bereitstellen wenigstens eines Teils einer Energie aus der Rekombination als Prozesswärme für einen Prozesskreislauf (7). Zudem umfasst die Erfindung ein Verfahren zum Speichern und Bereitstellen von Energie.
Absstract of: DE102025110832A1
Ein Separator gebildet aus rostfreiem Stahl für eine Brennstoffzelle, welche eine Kühlmittelkontaktoberfläche beinhaltet die so konfiguriert ist, um mit einem Kühlmittel in Kontakt zu kommen und eine Gaskontaktoberfläche die so konfiguriert ist, um mit einem Gas in Kontakt zu kommen. Die Kühlmittelkontaktoberfläche weist einen leitfähigen Passivfilm auf. Die Gaskontaktoberfläche weist eine korrosionsbeständige Metallzwischenschicht auf dem Basismaterial und eine leitfähige Schicht auf der korrosionsbeständigen Metallzwischenschicht auf.
Absstract of: DE102024108011A1
Die Erfindung betrifft eine Kühlanlage (6) für einen Brennstoffzellenstapel (5) eines Brennstoffzellensystems (4), insbesondere eines Kraftfahrzeugs (1), und umfasst einen von einem Luftstrom (14) und von einem Kühlmittel (15) durchströmbaren Wärmeübertrager (13) zum Kühlen des Kühlmittels (15), einen Vorlauf (16) zum Abführen des Kühlmittels (15) vom Wärmeübertrager (13), mit einem Rücklauf (17) zum Zuführen des Kühlmittels (15) zum Wärmeübertrager (13) und eine Wasserzuführeinrichtung (20) zum Zuführen von flüssigem Wasser (21) zu einer Außenseite (22) des Wärmeübertragers (13) zum Erzeugen einer Verdampfungskühlung, wobei die Wasserzuführeinrichtung (20) einen Wasserspeicher (23) zum Speichern des flüssigen Wassers (21) aufweist.Die Kühlleistung lässt sich verbessern, wenn die Wasserzuführeinrichtung (20) zumindest eine Mischeinrichtung (26) zum Erzeugen eines Luft-Wassertropfen-Gemischs (27) aus dem flüssigen Wasser (21) und aus Druckluft (28) aufweist, wenn die Mischeinrichtung (26) einen Druckluftanschluss (29) zum Zuführen der Druckluft (28) aufweist, und wenn die Wasserzuführeinrichtung (20) wenigstens eine Zuführdüse (36) zum Zuführen des Luft-Wassertropfen-Gemischs (27) als Sprühstrahl (37) zur Außenseite (22) des Wärmeübertragers (13) aufweist.
Absstract of: WO2025199011A1
A method (100) of patterning an inorganic substrate (22) includes depositing a sacrificial material (202, 202a, 202b) on a separable carrier (201). The sacrificial material (202, 202a, 202b) may include a first surface (210, 30) and a second surface (212, 40) opposite the first surface (210, 30) and a patterning feature (205) including an aspect ratio greater than or equal to 0.1. The method (100) may further include depositing a slurry (203, 203a, 203b) such that the slurry (203, 203a, 203b) is positioned on the sacrificial material (202, 202a, 202b) or the sacrificial material (202, 202a, 202b) is positioned on the slurry (203, 203a, 203b). The slurry (203, 203a, 203b) includes an inorganic powder, a binder, and a solvent. The method (100) further includes curing the slurry (203, 203a, 203b) to evaporate the solvent, thereby forming a green body.
Absstract of: WO2025196274A1
The invention relates to the sorting of planar objects that are used to produce galvanic cells, in particular electrochemical energy stores or electrochemical energy transducers. In the process, planar objects are transported along a transport path to at least two intermediate stations, said transport path branching in such a way at at least one branching device that the planar objects can be selectively transported to a first or second intermediate station. In order to sort the planar objects, the following steps are carried out in each case: - providing at least one object property of the respective planar object, and - selecting one of the intermediate stations for the respective planar object depending on the object property/properties of the respective planar object, in order to assign the respective planar object to the selected intermediate station, and - transporting the respective planar object along the transport path to the selected intermediate station, with the respective planar object being guided to the selected intermediate station by the branching device.
Absstract of: WO2025196425A1
An electrochemical cell is disclosed having a first electrolyte layer comprising a material having a composition Ce(1-x-y) PrxLnyO(2-δ), wherein Ln is selected from at least one rare earth metal, 0.1 ≤ x ≤ 0.7. 0 ≤ y ≤ 0.2, and δ is the degree of oxygen deficiency. Methods of 5 producing such electrochemical cells are also disclosed.
Absstract of: WO2025194193A1
The present invention relates to a fuel cell system (100) for generating electric current, having at least one fuel cell stack (110), the fuel cell stack (110) having an air side (120) and a fuel side (130) and the air side (120) having an air supply section (122) for supplying supply air (ZL) to the air side (120) and an exhaust air discharge section (124) for discharging exhaust air (AL) from the air side (120), and furthermore the fuel side (130) having a fuel supply section (132) for supplying fuel (BS) to the fuel side (130) and an exhaust gas discharge section (134) for discharging exhaust gas (AG) from the fuel side (130), a compressor device (140) being arranged in the air supply section (122) for compressing the supply air (ZL), a supply air/exhaust air heat exchanger (150) being arranged downstream of this compressor device (140) for transferring heat from the supply air (ZL) to the exhaust air (AL).
Absstract of: WO2025196314A1
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.
Absstract of: WO2025196220A1
The disclosure notably relates to a computer-implemented method for predictive maintenance of a system. The system comprises a hydrogen energy component, a cooling circuit, at least one actuator of the cooling circuit and at least one sensor collecting operating data during an operating of the system. The method comprises, during the operating of the system, the following three steps. The method comprises a first step of obtaining the operating data collected by to the at least one sensor. The method comprises a second step of estimating that a current state of the system is the fault state. The method comprises a third step of predicting a future state of the system. Such a method forms an improved solution for predicting maintenance of the system comprising the hydrogen energy component.
Absstract of: WO2025196629A1
This invention relates to a catalyst, in particular a catalyst for producing hydrogen from ammonia, catalyst comprising a ternary metal imide of formula (I): X2Y(NH)2, wherein X is a metal selected from a group consisting of alkali metals and alkaline earth metals, and Y is a metal selected from a group consisting of transition metals and lanthanides.
Absstract of: CN119789903A
The invention relates to a semipermeable membrane (10), in particular for use in a membrane humidifier of a fuel cell system, comprising: a) a carrier layer (12) comprising a composite material comprising at least one plastic and at least one silicon-containing porous filler embedded in the plastic, and b) a cover layer (14) arranged on the carrier layer (12), the capping layer comprises at least one organosilicon compound.
Absstract of: CN120283316A
The invention relates to a partition plate (21) comprising, on a first side: a plurality of corrugated channels (49) for circulating a first reaction gas, the plurality of corrugated channels (49) having respective ends (50), the ends (50) each extending along a same first direction (D1) and forming corrugations having a same specific period (T1); and a plurality of inclined channels (56) each extending along a second direction (D2) intersecting the first direction (D1), an end (50) of each of the plurality of corrugated channels (49) being connected to one of the plurality of inclined channels (56) at a junction point (58); the joint points (58) define projection points (p) projecting onto a straight line (D) parallel to the first direction (D1), projecting in a third direction (D3) perpendicular to the first direction (D1), the projection points (p) being regularly spaced apart from each other along the first direction (D1) and being separated from each other by a constant gap equal to a multiple of the specific period (T1).
Absstract of: KR20240043652A
A fuel electrode of a solid oxide fuel cell comprises: a first sub-electrode layer formed on one side of an electrolyte of the solid oxide fuel cell, wherein the first sub-electrode layer includes a plurality of first structures having yttria-doped barium zirconate (BZY, BaZr_xY_yO_z) as a core and nickel (Ni) formed on a surface of the core; a second sub-electrode layer formed on the first sub-electrode layer, wherein the second sub-electrode layer includes a plurality of second structures having BZY as a core and Ni formed on a surface of the core; and a third sub-electrode layer formed on the second sub-electrode layer, wherein the third sub-electrode layer includes a plurality of third structures having BZY as a core and Ni formed on a surface of the core. A weight percentage of the first structures in the first sub-electrode layer is less than a weight percentage of the second structures in the second sub-electrode layer, and a weight percentage of the second structures in the second sub-electrode layer is less than a weight percentage of the third structures in the third sub-electrode layer.
Absstract of: US2025286088A1
A humidifier for humidifying dry fresh air using humid exhaust air may include a housing and a humidifier block disposed in the housing. The housing may include a fresh air inlet for supplying dry fresh air, a fresh air outlet for evacuating humidified fresh air, an exhaust air inlet for supplying humid exhaust air, and an exhaust air outlet for evacuating dehumidified exhaust air. The humidifier block may include a membrane stack through which a fresh air flow and an exhaust air flow are flowable for humidifying the dry fresh air via the humid exhaust air. The membrane stack may include membranes impermeable to air and permeable to moisture. The humidifier block may include two end plates that are respectively braced against a respective end face of the membrane stack via at least one elastic seal preloaded in a lengthwise direction of the humidifier block.
Absstract of: JP2025138216A
【課題】発電効率の最適化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】燃料電池システム１００は、内部空間に、発電する複数の燃料電池セルＣが積層されて構成されるセルスタック１４及びセルスタック１４から排出されるオフガスを燃焼させて内部空間の温度を上昇させる燃焼部１５を有するホットモジュール１と、ホットモジュール１の動作を制御する制御部１０と、を備え、制御部１０は、ホットモジュール１を、燃料利用率を所定値に維持した状態でホットモジュール１を運転させる通常運転モードと、燃料利用率の値を段階的に変化させ、最も高い値を示す発電効率から算出される燃料利用率の値を取得し、取得した燃料利用率の値を通常運転モードにおける燃料利用率の値として決定する燃料利用率確認モードとを切り替え可能に構成される。【選択図】図１
Absstract of: JP2025138243A
【課題】容易に粉砕可能で、小粒径のメソポーラスカーボンを得ることができるメソポーラスカーボン担体の製造方法を提供する。【解決手段】以下の工程を有するメソポーラスカーボン担体の製造方法。工程（１）：含水有機溶媒中、フェノール類（Ａ）と、アルデヒド類（Ｂ）と、界面活性剤（Ｃ）とを、熱消失性ポリマー（Ｄ）の共存下で重合反応させる工程工程（２）：得られた溶液から溶媒を留去して得られた乾燥物を不活性ガス雰囲気下、熱処理してメソポーラスカーボン塊状物を得る工程工程（３）：得られたメソポーラスカーボン塊状物を粉砕する工程【選択図】図３
Absstract of: JP2025138447A
【課題】低電位安定性が高く、かつ、高い触媒活性を示す電極触媒、及び、このような電極触媒を備えた触媒層を提供すること。【解決手段】電極触媒は、担体と、前記担体の表面に担持された触媒粒子とを備えている。前記担体は、多孔質の一次粒子が数珠状に融着している構造（連珠状構造）を備えた、Ｎｂがドープされた酸化スズ系粒子からなり、前記触媒粒子は、Ｐｔ系粒子からなる。電極触媒は、前記触媒粒子の担持量が４．５ｍｇcat／ｍ2support以上であるものが好ましい。触媒層は、このような電極触媒と、アイオノマとを備えている。【選択図】図８
Absstract of: WO2025198536A1
Disclosed is a battery power generator (100) that is provided with first and second battery power units (102A and 102B) The battery power generator (100) is further provided with first through fourth pumps (202-208) that are adapted to pump the electrolyte in the first and second battery power units (102A and 102B). The first and second battery power units (102A and 102B) include a skid frame (314). The skid frame (314) is provided with a plurality of castor wheels (316) that are disposed at the bottom of the skid frame (314). The plurality of castor wheels (316) facilitates movement of the skid frame (314) to insert the first and second battery power units (102A and 102B) in a container (104) or to remove the first and second battery power units (102A and 102B) from the container (104).
Absstract of: WO2025198534A1
System and method for reinstating valance of electrolyte in vanadium redox flow batteries are provided Fructose is a viable reducing agent to reduce VO2 + to rebalance a vanadium redox flow battery system regardless of its size. Examples and techniques are provided that show that fructose reacts with VO2 + irreversibly and that given enough time, the reaction will go to completion. Thus, this will allow the imbalanced system to be balance precisely to the desired valance of vanadium electrolyte of V+3.5
Absstract of: WO2025198530A1
A system and method for balancing the state of charge (SOC) in a multi-tank Vanadium Redox Flow Battery (VRFB) system, particularly in hybrid integration with Lithium Batteries (LiB), is disclosed It addresses SOC imbalance issues in VRFB systems utilizing multiple hydraulically disconnected electrolyte tanks, thereby improving round-trip efficiency by eliminating the need for intermediate DC-DC converters. A small-scale DC-DC converter operating in droop control mode facilitates charge balancing between VRFB clusters during both charging and discharging. the invention provides a droop control method for hybrid energy storage systems (ESS) consisting of VRFB and LiB in both DC and AC coupled configurations. This method dynamically adjusts droop coefficients and voltage/frequency reference levels based on real-time charging and discharging requirements, ensuring optimal power distribution and SOC balance across multiple battery clusters. The system enhances overall efficiency, reliability, and cost-effectiveness of hybrid energy storage solutions by leveraging the complementary strengths of VRFB and LiB technologies.
Absstract of: WO2025198535A1
A split serpentine flow field plate designed to improve electrolyte distribution in flow batteries is provided The flow field plate includes an inlet port for receiving a first electrolyte, multiple inlets (first, second, third, and fourth) to distribute the electrolyte to corresponding quadrants, and a drain canal to collect reacted electrolyte from each quadrant and direct it to an outlet port. Each quadrant features a serpentine-like flow channel. The design aims to overcome limitations of traditional serpentine flow fields, such as unfavourable pressure drop and uneven electrolyte distribution, thereby enhancing the efficiency of charge-discharge cycles in flow batteries.
Absstract of: WO2025198891A1
An engine system includes an engine, a hydrogen generation system, an emission control system, and a heater. The engine receives a fluid mixture of fuel and air and provides an exhaust based on combustion of the fluid mixture. The hydrogen generation system receives ammonia from at least an ammonia source, generates hydrogen from the ammonia, and provides the hydrogen to the engine. The emission control system includes an ammonia recirculation unit that receives the exhaust from the engine and dissolves remaining ammonia in the exhaust into aqueous ammonia, and a hydrogen control unit that receives the exhaust from the ammonia recirculation unit, converts remaining hydrogen in the exhaust into water, and outputs remaining nitrogen in the exhaust. The heater receives the aqueous ammonia from the ammonia recirculation unit, heats the aqueous ammonia to generate dry ammonia, and provides the dry ammonia to the hydrogen generation system.
Absstract of: WO2025199097A1
Systems and methods for processing fuel cell exhaust, combustion exhaust, and/or combinations of fuel cell exhaust and combustion exhaust are provided. The systems can include exhaust processing assemblies.
Absstract of: WO2025198250A1
The present invention relates to a humidifier for a fuel cell, the humidifier comprising: a humidification module; a first cap coupled to one end of the humidification module; and a second cap coupled to the other end of the humidification module, wherein the humidification module includes a mid-case, at least one cartridge, and a partition part dividing the interior of the mid-case into an inflow space and an outflow space, the cartridge includes an inner case, a compartment part, and a plurality of hollow fiber membrane bundles received in each of multiple sub-cartridges, and the compartment part includes differential pressure reduction holes in communication with the inflow space and the outflow space.
Absstract of: WO2025198699A1
Provided herein are functionalized perfluorinated polymers, each comprising a polymeric chain that comprises two or more repeating units, each repeating unit comprising the structure of Formula (I). Also provided herein are methods of their preparation.
Absstract of: WO2025198439A1
The present invention relates to a humidifier for a fuel cell with easy cartridge replacement. The humidifier for a fuel cell comprises: a mid-case including an exhaust gas inlet through which exhaust gas discharged from a fuel cell stack is introduced and an exhaust gas outlet for discharging the exhaust gas; and a cartridge disposed inside the mid-case and comprising an inner case and a humidification membrane disposed inside the inner case. The mid-case comprises a first mid-case having a space into which the cartridge is inserted, and a second mid-case coupled to the first mid-case so as to be opened and closed with respect to the first mid-case.
Absstract of: WO2025197931A1
This fuel cell system includes a power conversion device and a plurality of fuel cells electrically connected in parallel to the power conversion device. The power conversion device controls a combined current value that is drawn from the plurality of fuel cells to the power conversion device, on the basis of a voltage difference between a closed circuit voltage value of at least one fuel cell, among the plurality of fuel cells, that is generating power and an open circuit voltage value of at least one fuel cell that has not started to generate power.
Absstract of: WO2025197783A1
This fuel cell gas diffusion layer substrate production method includes a laser irradiation step for irradiating a laser at a composite fiber sheet in which carbon fibers and resin fibers are bound by an adhesive resin and carbonizing the resin fibers and the adhesive resin. The composite fiber sheet may also include graphite, in which case the resulting fuel cell gas diffusion layer substrate 1 has a structure in which the carbon fibers 2 and the graphite 4 are dispersed in a carbonized part (a matrix that comprises a carbon material) 6.
Absstract of: WO2025197441A1
This fuel cell stack comprises: a cell laminate configured by alternately laminating a plurality of membrane electrode assemblies and a plurality of separators in a predetermined direction; a pair of end units arranged adjacent to the two ends of the cell laminate in the predetermined direction; and a positioning guide member. Each of the plurality of membrane electrode assemblies has a rim-shaped frame made of resin for supporting an outer edge of an assembly including an electrolyte membrane and an electrode. The plurality of separators comprise a first and second separator arranged at one end and the other end in the predetermined direction, and an intermediate separator arranged between the first and second separators. The second separator and the intermediate separator each have a bonded part bonded to a single frame adjacent to a surface on one side of each of the second separator and the intermediate separator. Positioning parts are provided to the frame and to the first separator.
Absstract of: WO2025198053A1
This fuel cell system includes a plurality of power generation units and a control unit. The plurality of power generation units is electrically connected in series. The power generation units include a fuel cell. The fuel cell generates power using fuel gas and air. The fuel gas is supplied from a first supply system. Air is supplied from a second supply system. The control unit checks the state of at least one of the first supply system and the second supply system when the difference between the voltages in each of the plurality of power generation units exceeds a voltage threshold.
Absstract of: WO2025197980A1
This evaluating device comprises: a first holder (41) which holds a first sample (61) of an electrode catalyst and in which a first supply hole (41g) for supplying a first gas to the first sample (61) is formed; a second holder (42) which holds an electrolyte membrane (55); a pressing unit (4) which presses the electrolyte membrane (55) against the first sample (61) with a force in a direction reducing a gap between the first holder (41) and the second holder (42); and a characteristic measuring unit (75) that measures an electrochemical characteristic of the first sample (61) or the electrolyte membrane (55) in a state in which the electrolyte membrane (55) is pressed against the first sample (61) and the first gas is supplied to the first sample (61).
Absstract of: WO2025197368A1
The present invention addresses the problem of providing: a mold which has high durability and is capable of suppressing burrs from a gasket; and a composite member for an electrochemical device. This mold (5) is provided with a first mold (5D) and a second mold (5U). A base material (2) is disposed in the first mold (5D). The second mold (5U) is disposed so as to face the first mold (5D) in the Y direction, and has a cut-off part (50) and a cavity recess part (51) that is disposed on the inner side of the cut-off part (50) in the X-direction and that partitions a cavity (5M) for molding a gasket (4). The cut-off part (50) has: a planar top surface (500) that protrudes toward the base material (2) side with respect to a parting line (PL) and extends in the X direction; a protruding inner side surface (501) that is disposed on the inner side of the top surface (500) in the X-direction; and a protruding outer side surface (502) that is disposed on the outer side of the top surface (500) in the X-direction. The width (W2) in the X-direction between the protruding inner side surface (501) and the protruding outer side surface (502) narrows in the direction from the parting line (PL) toward the top surface (500).
Absstract of: WO2025197371A1
The present invention is provided with: a membrane electrode assembly (C1) in which a pair of electrodes are disposed on both membrane surfaces of an electrolyte membrane; a separator (C2) made of a plate-shaped member; and a bipolar plate (BP) which is composed of a pair of separators (C2) overlapped and joined in the plate thickness direction and which is laminated in the plate thickness direction alternately with the membrane electrode assembly (C1). The bipolar plate (BP) is provided with a cell voltage measurement unit (20) having a connection terminal (21) on the periphery of each separator (C2), the connection terminal being connectable to an external connector. The cell voltage measurement unit (20) is provided with a reinforcement rib (23) at least at a peripheral portion thereof that is connected to the connection terminal (21), the reinforcement rib protruding in the plate thickness direction of the bipolar plate (BP).
Absstract of: WO2025197087A1
This current density distribution control apparatus for controlling the current density distribution of a fuel battery in which a plurality of fuel battery cells are stacked comprises a current control device disposed in each of a plurality of regions resulting from dividing a power generation region of the fuel battery, the current control apparatus having a current measurement unit that measures a current value in the region. The current density distribution control apparatus has an electronic load device that controls a current value of output current on the basis of the current value measured by the current measurement unit, and a heat transfer structure for guiding heat of the electronic load device to a cooling water flow path provided in a separator of the fuel battery cells.
Absstract of: WO2025196951A1
This interconnector comprises a body, a first oxide layer, and a second oxide layer. The body has a first primary surface and a second primary surface. The second primary surface is the surface opposite the first primary surface. The first oxide layer is disposed on the first primary surface. The second oxide layer is disposed on the second primary surface. The second oxide layer has a thickness different from the first oxide layer.
Absstract of: WO2025196946A1
An electrolysis cell (1) is provided with a gas container (3) and a cell body part (2). An internal space (3a) of the gas container (3) has a gas supply chamber (a1) connected to a gas supply hole (15), a gas discharge chamber (a2) connected to a gas discharge hole (16), and a gas circulation chamber (a3) connected to communication holes (11) and disposed between the gas supply chamber (a1) and the gas discharge chamber (16). In a plan view of a first main surface (12) of a metal support (10), a welded part (30) includes a first constricted part (31) for partitioning between the gas circulation chamber (a3) and the gas supply chamber (a1).
Absstract of: WO2025196952A1
This interconnector comprises a body part and a plurality of oxide layers. The body part has a first main surface, a second main surface, and a plurality of protrusions. The second main surface faces the opposite side from the first main surface. Each protrusion is formed on the first main surface. The oxide layers are disposed on side surfaces of the protrusions. At least one oxide layer has a thickness distribution which induces warpage such that the body part swells towards the second main surface side.
Absstract of: WO2025196936A1
An electrolytic cell (1) comprises: a metal support (10) having a plurality of communication holes (11) formed in a first main surface (12); and a cell body part (20). The cell body part (20) has a gas diffusion layer (5) disposed on the first main surface (12) of the metal support (10), and a hydrogen electrode layer (6) disposed on the gas diffusion layer (5). v The gas diffusion layer (5) has a through-hole (51) that is continuous with the communication hole (11). The through-hole (51) has a gap space (51a) that enters a gap between the first main surface (12) and the hydrogen electrode layer (6).
Absstract of: WO2025197285A1
The present disclosure addresses the problem of reducing error when estimating the pressure loss of a mixed gas inside a flow path. A physical quantity measurement system (1) comprises: a flow path, through which a mixed gas flows; and an estimation unit (206). The estimation unit (206) estimates the pressure loss inside the flow path. The estimation unit (206) estimates pressure loss using the Reynolds number, the flow velocity of the mixed gas, the viscosity of the mixed gas, the viscosity of a reference gas, and the pressure of the mixed gas.
Absstract of: WO2025197228A1
This power supply system is provided with a fuel cell (11) and a secondary battery (10) as power supply sources. The power supply system comprises: a power distribution control unit (A) (12) for distributing the output power of each of the batteries in order to supply required power P1 to an electric load; an impedance acquisition unit (B) (13) for acquiring an impedance R1 at a plurality of frequencies for the fuel cell (11); and an arithmetic unit (C) for extracting a material transport resistance R2 of the fuel cell (11) on the basis of the specific impedance R1, and performing a specific calculation based on the magnitude of the resistance R2 to obtain power P2 to be supplied by the fuel cell (11) and power P3 to be supplied by the secondary battery (10). The power distribution control unit (A) controls the output of each of the batteries on the basis of the calculation result of the arithmetic unit (C).
Absstract of: WO2025196356A1
The present invention discloses a battery formed by at least one cell or cell stack incorporating flow distributors (1) that house the electrodes (3), polymer membranes (5), bipolar plates (4) and current collector plates (7) that are embedded in a resin block (10) that ensures sealing tightness. The present invention further discloses a method for manufacturing said battery.
Absstract of: WO2025196937A1
An electrolytic cell (1) is provided with: a metal support (10) having a plurality of communication holes (11) formed on a first main surface (12) thereof; and a cell body (20). The cell body (20) has a gas diffusion layer (5) disposed on the first main surface (12) of the metal support (10), and a hydrogen electrode layer (6) disposed on the gas diffusion layer (5). The gas diffusion layer (5) has a body section (5a) sandwiched in a gap between the metal support (10) and the hydrogen electrode layer (6), and a projecting part (5b) projecting from the body section (5a) into a communication hole (11). The projecting part (5b) covers part of the inner peripheral surface (14) of the communication hole (11).
Absstract of: WO2025194884A1
Disclosed in the present invention are a biomass-derived graded porous asymmetric coordination monatomic carbon-based electrocatalyst, and a preparation method therefor and the use thereof. The preparation method for the biomass-derived graded porous asymmetric coordination monatomic carbon-based electrocatalyst comprises the following steps: (1) stirring and mixing de-alkalized lignin with a transition metal salt, a nitrogen-containing compound and a template, i.e., magnesium oxide, in a solvent until uniform, so as to obtain a suspension, wherein the transition metal comprises iron and zinc; (2) heating, evaporating and drying off the suspension, so as to obtain a lignin/metal ion/nitrogen-containing compound/template mixed precursor; and (3) subjecting the mixed precursor to high-temperature pyrolysis under the protection of an inert gas, cooling same, and then sequentially washing and drying same, so as to obtain a monatomic carbon-based electrocatalyst. The monatomic carbon-based electrocatalyst provided in the present invention has graded pores of micropores, mesopores and macropores, a surface nanosheet and an asymmetric coordination structure of Fe-N3O at the same time, and can be applied to fuel cells and metal-air cells.
Absstract of: WO2025195199A1
The present invention provides a preparation method for a 3/4-valent vanadium sulfate-hydrochloric acid electrolyte, comprising the following steps: adding hydrochloric acid into a 4-valent vanadium sulfate electrolyte to prepare a 4-valent vanadium sulfate-hydrochloric acid electrolyte; preparing a (4+x)-valent vanadium sulfate electrolyte; using the (4+x)-valent vanadium sulfate electrolyte and the 4-valent vanadium sulfate-hydrochloric acid electrolyte respectively as positive and negative electrode electrolytes of an all-vanadium redox flow battery to perform charging electrolysis, to obtain a (4+y)-valent vanadium sulfate electrolyte and a 3-valent vanadium sulfate-hydrochloric acid electrolyte at positive and negative electrodes, respectively; and adding oxalic acid into the obtained (4+y)-valent vanadium sulfate electrolyte for reduction to re-obtain the (4+x)-valent vanadium sulfate electrolyte, wherein the re-obtained (4+x)-valent vanadium sulfate electrolyte can be further used to prepare the 3-valent vanadium sulfate-hydrochloric acid electrolyte. The preparation method for a 3/4-valent vanadium sulfate-hydrochloric acid electrolyte provided by the present invention features high efficiency and low costs, and the obtained 3/4-valent vanadium sulfate-hydrochloric acid electrolyte has a high concentration and a wide operating temperature range.
Absstract of: WO2025194615A1
A fuel cell module, a high-voltage assembly method and a vehicle. The fuel cell module comprises a case, a fuel cell stack, a high-voltage assembly and a low-voltage assembly. One side of the case is provided with an outer protruding portion; the high-voltage assembly comprises a copper bar assembly and a through terminal electrically connected to each other, the copper bar assembly is electrically connected to a current collector plate of the fuel cell stack and located in the outer protruding portion, and the through terminal is mounted on the outer protruding portion; and the low-voltage assembly is electrically connected to a stack core of the fuel cell stack, and the low-voltage assembly is located outside an inner cavity of the case and arranged side by side with the outer protruding portion. The outer protruding portion is provided to mount the high-voltage assembly, so that the high-voltage assembly can be mounted without using tooling; the space beside the outer protruding portion is used to mount the low-voltage assembly, so that the size of the fuel cell module is reduced, and the volume power density is increased; additionally, the outer protruding portion made of a metal material can effectively realize high-voltage and low-voltage electromagnetic shielding.
Absstract of: US2025300204A1
The fuel cell system may include a fuel cell, a hydrogen gas supply path for supplying hydrogen gas to an anode of the fuel cell, a pump for sending off-gas discharged from the anode of the fuel cell to the hydrogen gas supply path, a pressure sensor for measuring a pressure in the hydrogen gas supply path, and a control device. The control device may acquire the amplitude of the frequency component corresponding to the drive frequency of the pump from the time-series data of the measurement value by the pressure sensor, and determine that an abnormality has occurred in the pump when the acquired amplitude is lower than the threshold value.
Absstract of: US2025300203A1
The system may comprise a fuel cell stack, a hydrogen supply line configured to be coupled to an anode side of the fuel cell stack and supply hydrogen to the fuel cell stack, a hydrogen supply valve, associated with the hydrogen supply line, configured to adjust an amount of hydrogen supplied to the fuel cell stack, and a controller configured to determine, based on a pressure boost request to boost a hydrogen supply pressure, a front-end hydrogen pressure at a front end of the hydrogen supply valve, determine, based on the determined front-end hydrogen pressure, an opening command value of the hydrogen supply valve, and control, based on the determined opening command value, an opening degree of the hydrogen supply valve to boost the hydrogen supply pressure.
Absstract of: US2025300206A1
Fuel cell system includes: fuel cell stack configured to generate power by anode/cathode gas in anode/cathode flow path: anode/cathode supply flow path supplying anode/cathode gas to anode/cathode flow path; anode/cathode discharge flow path discharging anode/cathode off-gas from anode/cathode flow path; combining portion combining anode/cathode off-gas flowing through anode/cathode discharge flow path; discharge pipe guiding combined gas combined in combining portion to outside; anode discharge valve configured to control flow of anode off-gas toward combining portion; and control unit configured to control opening and closing of anode discharge valve. Control unit: acquires hydrogen concentration of combined gas; and controls opening and closing of anode discharge valve to repeat opening/closing operation of opening for opening time based on hydrogen concentration and closing in case where power generation amount of fuel cell stack is equal to or less than power generation threshold.
Absstract of: US2025300198A1
The fuel gas supply system includes a fuel tank that stores fuel gas, a fuel gas supply pipe that connects the fuel tank and a gas supply destination to which the fuel gas is supplied, an upstream strainer that is provided in the fuel gas supply pipe, and a downstream strainer that is entirely mesh-shaped and is provided in a fuel gas supply pipe that is downstream of the upstream strainer. The upstream strainer has a pocket portion having a mesh portion defined by a plurality of first openings and a wall portion having a plurality of second openings that are larger in size than the first openings. When the upstream strainer is viewed along the axial direction of the upstream strainer, the plurality of first openings and the plurality of second openings do not overlap.
Absstract of: US2025300192A1
A separator formed of stainless steel for a fuel cell includes a coolant contact surface that is configured to come into contact with a coolant and a gas contact surface that is configured to come into contact with gas. The coolant contact surface has a conductive passive film. The gas contact surface has a corrosion-resistant metal intermediate layer on a base material, and a conductive layer on the corrosion-resistant metal intermediate layer.
Absstract of: US2025300191A1
The present method of forming a polar plate comprises:a stamping step:implemented by a stamping press, which includes a stamping tool mounted on a slider moved by vertical reciprocating movement; andduring which a network of channels for circulating fluids is stamped on the strip; anda downstream step subsequent to the stamping step and implemented by a downstream press;wherein:once the channel network is stamped on the strip, while the strip is held clamped in the stamping tool, a reference mark is formed on the strip by means of a marking tool carried by the slider; andduring the downstream step, the strip is positioned with respect to the downstream press by means of positioning members mounted on the downstream press and which cooperate with the reference mark.
Absstract of: US2025297391A1
An electrochemical cell includes a gas container and a cell body portion. The gas container includes a metal support having a plurality of communication holes formed through a main surface thereof, a gas supply hole, and a gas discharge hole, a flow path member defining an internal space between the metal support and the flow path member, and a welded portion sealing a gap between the metal support and the flow path member. The internal space includes a gas supply chamber in communication with the gas supply hole, a gas discharge chamber in communication with the gas discharge hole, and a gas distribution chamber disposed between the gas supply chamber and the gas discharge chamber. When viewed in a plan view of the main surface, the welded portion includes a narrowing portion for dividing the gas distribution chamber from the gas supply chamber or the gas discharge chamber.
Absstract of: US2025297383A1
An electrochemical cell includes a metal support having a plurality of connecting holes formed in a principal surface and a cell body disposed on the principal surface. The cell body has a gas diffusion layer disposed on the principal surface, a first electrode layer disposed on the gas diffusion layer, a second electrode layer and an electrolyte layer disposed between the first electrode layer and the second electrode layer. The gas diffusion layer has a body portion located in a gap between the metal support and the first electrode layer and a protruding portion protruding from the body portion to the connecting holes. The protruding portion covers a portion of an inner circumferential surface of the connecting hole.
Absstract of: US2025297376A1
The present inter-connector includes a body, a first oxide layer, and a second oxide layer. The body includes a first principal surface and a second principal surface. The second principal surface is opposite to the first principal surface. The first oxide layer is disposed on the first principal surface. The second oxide layer is disposed on the second principal surface. The second oxide layer is different in thickness from the first oxide layer.
Absstract of: US2025297346A1
The present disclosure relates to a hydrogen-carrying component for a fuel distribution system of an energy conversion system which can be operated at a pressure range from at least 0.1 MPa, comprising a base body, at least one gas conduit in the main body, at least one gas inlet and at least one gas outlet, which are in fluid communication via the at least one gas conduit, the base body being substantially made of a tempered steel having the following composition: 0.18 to 0.45% by weight of carbon, 0.15 to 0.40% by weight of silicon, 0.4 to 1.0% by weight of manganese, 0.4 to 1.2% by weight of chromium, 0.08 to 0.35% by weight of molybdenum, at most 0.035% by weight of phosphorus, at most 0.04% by weight of sulfur, iron and smelting-related steel accompanying elements; wherein the tempered steel has the following properties: a tensile strength in the range from 650 MPa to 950 MPa; a yield strength or a 0.2% elasticity limit in the range from 500 MPa to 850 MPa; and an elongation at break in the range from 12% to 35%.The disclosure also relates to a hydrogen distribution system, an energy conversion plant, and a drive system for vehicles.
Absstract of: US2025296429A1
A working vehicle includes a vehicle body, a traveling device to support the vehicle body, a driving motor to drive the traveling device, a fuel cell to supply electricity to the driving motor, a first radiator to cool a refrigerant to be circulated through a cooling passage of a heat-producing component including the driving motor by heat exchange with outside air, a second radiator to cool a refrigerant to be circulated through a cooling passage of the fuel cell by heat exchange with outside air, a housing to cover the fuel cell, the first and second radiators, a first passage to allow air for heat-exchange of the first radiator to pass by the fuel cell and out of the housing, and a second passage to allow air for heat-exchange of the second radiator to pass by the fuel cell and out of the housing.
Absstract of: US2025296837A1
There is provided a transportation system that can efficiently transport renewable energy from power generation facilities in remote locations to hydrogen energy consumption areas with low environmental impact. The system includes a power generator that generates and stores electricity using renewable energy, a water electrolyzer that generates hydrogen by electrolyzing water using the electricity generated by the power generator, a methane synthesizer that generates methane using the hydrogen generated and recycled CO2 as raw materials through the Sabatier reaction, a methane transportation means that transports the generated methane to the hydrogen energy consumption site without emitting CO2 into the atmosphere, a hydrogen production and carbon capture unit that produces hydrogen by autothermal reforming method using the transported methane and separately prepared oxygen as raw materials, and a CO2 transportation means that transports the recycled CO2 without emitting CO2 into the atmosphere to the site where the methane synthesizer is installed.
Absstract of: US2025296481A1
Proposed is a wading control method of a fuel cell vehicle. The wading control method includes determining, by a controller, whether a fuel cell vehicle requires a wading function, when it is determined that the wading function is required, determining, by the controller, a driving available distance based on a battery state of charge (SOC), determining, by the controller, whether wading is possible, and closing, by the controller, one or more of an air cut-off valve and an air pressure control valve in preparation for performing the wading function.
Absstract of: AU2024315381A1
An electrolyte storage tank, comprising a tank body (1) having an inner cavity (10). A liquid inlet and a liquid outlet which are communicated with the inner cavity are formed in the tank body; the tank body is formed by pouring acid-resistant concrete; a steel reinforcement framework (4) is pre-embedded in the tank body; and the inner cavity of the tank body is configured to store an electrolyte.
Absstract of: US2025296454A1
A working vehicle a vehicle body to which a working device is connectable, a cabin to store an operator's seat provided on the vehicle body, a traveling device to support the vehicle body and allow the vehicle body to travel, a drive device to drive the traveling device, and a tank to store gas to drive the drive device. The tank is provided below the cabin.
Absstract of: AU2024340971A1
The present disclosure provides a flow battery bipolar plate and current collecting plate. The bipolar plate or the current collecting plate comprises a supporting layer, and the supporting layer comprises a first surface in contact with an electrode and a second surface opposite thereto; the supporting layer is provided with holes penetrating through the first surface and the second surface; a conductive filler is disposed in the holes; the first surface is provided with a first area and a second area, the first area surrounding all the holes, and the second area being the remaining area of the first surface; the second surface is provided with a third area and a fourth area, the third area surrounding all the holes, and the fourth area being the remaining area of the second surface; and the resistivity of the first area is less than that of the second area. The present disclosure optimizes the bipolar plate or the current collecting plate while ensuring the physical strength thereof, thereby greatly improving the corrosion resistance, electrical properties and mechanical properties thereof.
Absstract of: AU2024239686A1
The disclosure provides redox flow batteries that have long-duration or long-lifetime for energy storage applications. The water-soluble perylene diimide based molecules can be used as energy storage materials in the anode chambers. The water-soluble ferrocene- based molecules can be used as energy storage materials in the cathode chambers. The redox flow batteries have negligible crossover rates across the membranes.
Absstract of: AU2024263964A1
An electrochemical device including: - at least one electrochemical cell, - two fluid lines, - a pre-heating unit for preheating at least one of the fluids before feeding the at least one fluid to the system, a load device for electrically oading the at least one electrochemical cell, - temperature sensors, - pressure sensors for detecting a pressure and/or a differential pressure, the device comprises a control management system. The control management system : - is configured to keep a temperature gradient between the inlet side and the exhaust side of at least one fluid line below a predefined system critical temperature gradient and/or to control a minimum temperature and/or a maximum temperature cross the electrochemical device compared with a pre-defined temperature reference; and/or - is configured to control the di f ferential pressure between the two fluid lines; and/or - is configured to control the pressure drop of at least one fluid line; and/or - is configured to control at least one maximum pressure and/or at least one minimum pressure of the fluid in the electrochemical device compared to a pre-defined pressure reference.
Absstract of: AU2024244659A1
An electrode catalyst layer 2 comprises catalyst particles 12, an ionomer 13, and ionomer-adsorbing carbon fibers 14α. The ionomer-adsorbing carbon fibers 14α may have an ionomer adsorption amount of 10 mg or larger per g of the ionomer-adsorbing carbon fibers, may have a diameter within the range of 50 nm to 1 μm, and may be hydrophilized vapor-phase growth carbon fibers (VGCF).
Absstract of: AU2024233222A1
The disclosure provides batteries that have long-duration or long-lifetime for energy storage applications. In one aspect, the disclosure provides perylene diimide molecules that are water soluble and can be used as energy storage materials. In operation, the perylene diimide molecules are oxidized in an anode chamber and the electrons released in the oxidation process flow to the cathode chamber where they reduce a molecule in the cathode chamber. The perylene diimide molecules in accordance with many embodiments are highly compatible with polymeric materials that are inexpensive and easy to process, hence allowing for significantly reduced manufacturing costs.
Absstract of: AU2024202934A1
Disclosed in one example is gas pressure equalisation systems (400-401), and method of operation, for an electro-synthetic or electro-energy liquid-gas cell or cell stack (210). The gas pressure equalisation systems (400-401) comprise a first pressure equalisation tank (410) for partially containing a first liquid (470) and a first gas. The first gas is positioned above a liquid first level (471). A first gas conduit (430) is provided for the transfer of the first gas between the cell or cell stack (210) and the first pressure equalisation tank (410). In another example, a second pressure equalisation tank (420) may be additionally provided for partially containing a second liquid (473) and a second gas positioned above a liquid second level (472). A second gas conduit (440) is then provided for the transfer of the second gas between the cell or cell stack (210) and the second pressure equalisation tank (420).
Absstract of: US2025296023A1
An apparatus having an air consuming mechanism therein. The apparatus has a housing having an air consuming mechanism such as a fuel cell mounted therein. At least one blower assembly is in fluid communication with an air intake and supplies air to the air consuming mechanism. The blower intake has a filter, such as an N95 filter. The blower and filter have attachment structures adapted to releasably engage with each other.
Absstract of: US2025300209A1
The subject matter described herein generally relates to look ahead energy management and control systems and methods for detecting, incorporating, and leveraging look ahead technology data to improve the performance, durability, and life of fuel cell systems.
Absstract of: US2025300156A1
Aspects relate to patterned nanostructures having a feature size not including film thickness of below 5 microns. The patterned nanostructures are made up of nanoparticles having an average particle size of less than 100 nm. A nanoparticle composition, which, in some cases, includes a binder, is applied to a substrate. A patterned mold used in concert with electromagnetic radiation function to manipulate the nanoparticle composition in forming the patterned nanostructure. In some embodiments, the patterned mold nanoimprints a pattern onto the nanoparticle composition and the composition is cured through UV or thermal energy. Three-dimensional patterned nanostructures may be formed. A number of patterned nanostructure layers may be prepared and joined together. In some cases, a patterned nanostructure may be formed as a layer that is releasable from the substrate upon which it is initially formed. Such releasable layers may be arranged to form a three-dimensional patterned nanostructure for suitable applications.
Absstract of: US2025300197A1
Spiral wound water exchangers, power generators comprising the same, and methods of use thereof are provided. The methods include providing a first stream of air having a first humidity to a spiral wound water exchanger, providing a second stream of hydrogen having a second humidity to the spiral wound water exchanger, flowing the air and the hydrogen through the spiral wound water exchanger, wherein water is transported from the air to the hydrogen as the air and the hydrogen flow through the spiral wound water exchanger, expelling a third stream of air having a third humidity from the spiral wound water exchanger, and expelling a fourth stream of hydrogen having a fourth humidity from the spiral wound water exchanger, wherein the third humidity is less than the first humidity and the fourth humidity is greater than the second humidity.
Absstract of: US2025300200A1
Embodiments disclosed herein comprise a wave energy converter (WEC) that includes a buoyant chamber with a tube depending from the buoyant chamber. In an embodiment, a battery is coupled to the WEC. In an embodiment, the battery includes a first tank for storing an oxidizing gas and a precursor fluid, and a second tank for storing a fuel. In an embodiment the battery further includes a fuel cell fluidically coupled to the first tank and the second tank, and a reaction pipe fluidically coupled to the first tank and the second tank.
Absstract of: US2025300193A1
The present invention relates to a size-sieving enhanced zinc-iodine flow battery system for mitigating water/hydrated ion cluster migration. The zinc-iodine flow battery system includes an anolyte; a catholyte; an anode configured to be in contact with the anolyte; a cathode configured to be in contact with the catholyte; and a separator interposed between the anode and the cathode. The IMS-based membranes with selective transport of ions/molecules can address the longstanding issues of polyiodide cross-over and water migration. This improvement enables the development of long-duration hybrid Zn-based flow batteries.
Absstract of: US2025300199A1
A fuel cell hydrogen gas circuit device and a control method thereof are provided. The device includes a hydrogen cylinder, a hydrogen pressure stabilizing chamber, an injector, a hydrogen-water separator, and a hydrogen circulation pump. The hydrogen cylinder is connected to the first inlet of the injector through the hydrogen pressure stabilizing chamber, and the outlet of the injector is connected to the inlet of the fuel cell stack. The outlet of the fuel cell stack is connected to the hydrogen-water separator, and the gas outlet of the hydrogen-water separator is connected to the second inlet of the injector. The hydrogen-water separator is also connected to the inlet of the hydrogen circulation pump, and the outlet of the hydrogen circulation pump is connected to the inlet and outlet of the fuel cell stack through pipelines. It can effectively alleviate hydrogen starvation under loading conditions, water flooding, and platinum degradation.
Absstract of: US2025297379A1
The present invention relates to an electrolysis system (10), an electrolysis plant (30) with an electrolysis system (10) and a synthesis system (20) and a method (1000) for generating synthesis gas by means of the electrolysis system (10).
Absstract of: WO2025196356A1
The present invention discloses a battery formed by at least one cell or cell stack incorporating flow distributors (1) that house the electrodes (3), polymer membranes (5), bipolar plates (4) and current collector plates (7) that are embedded in a resin block (10) that ensures sealing tightness. The present invention further discloses a method for manufacturing said battery.
Absstract of: EP4620906A1
The present invention provides a fuel cell reformer and a fuel cell system including the fuel cell reformer that includes a housing including a flow path for guiding a flow of fuel in the housing, an inlet formed on a lower surface to communicate with the flow path and receiving the fuel from an outside, and an outlet formed on an upper surface to discharge hydrogen, which is generated by fuel reformation performed by a catalyst and flows along the flow path, to the outside; a catalyst accommodated in the flow path of the housing to reform the fuel flowing along the flow path to generate the hydrogen; and anti-separation plates respectively provided at the inlet and the outlet of the housing to prevent the catalyst accommodated in the flow path from being separated through the inlet and the outlet, wherein multiple slots are formed within a dimension that allows normal shape implementation, a partition wall member is provided in the middle of each of the multiple slots, and the multiple slots have a physical equal space distribution structure.
Absstract of: EP4621889A1
A fuel cell separator including a passivation metal layer and a conductive carbon film stacked on a surface of an aluminum metal base material, in which the fuel cell separator includes an alloy layer including an aluminum metal of the aluminum metal base material and a passivation metal of the passivation metal layer at a bonding interface between the aluminum metal base material and the passivation metal layer.
Absstract of: EP4621891A1
An electrochemical cell includes a metal plate and an element portion. The metal plate includes a first surface, and a second surface positioned opposite to the first surface. The element portion is positioned on the first surface, and includes a first electrode layer, a solid electrolyte layer, and a second electrode layer. The metal plate includes:a first portion that allows gas to flow between the first surface and the second surface; anda second portion positioned around the first portion. The solid electrolyte layer is positioned to overlap the first portion in plan view.
Absstract of: US2025084226A1
The present disclosure provides composite ion exchange membranes and methods of making the same. The composite ion exchange membranes of the present disclosure include a first layer comprising a first ion-conducting membrane; a second layer comprising a gas-blocking membrane; and a third layer comprising a second ion-conducting membrane.
Absstract of: EP4621105A1
A gasket device (30) includes: a first gasket (40) made of an elastic body; and a separator (32) having a pair of surfaces (32a, 32b) facing away from each other. The first gasket (40) is in an annular shape and attached to the surface (32a) of the separator (32) in such a manner as to surround an opening (40a). Moreover, the first gasket (40) includes an annularly extending lip (45) projecting in a direction that the surface (32a) of the separator (32) faces. The lip (45) has different heights on a side of the opening (40a) and an opposite side to the side of the opening (40a).
Absstract of: EP4620649A1
The present invention is a gasket molding method for molding a gasket on a workpiece, the gasket molding method including, in the stated order: an application step of applying an active energy ray curable liquid having a structural viscosity ratio of 1.5 or more and 4.0 or less into a cavity of a molding die; a bonding step of bonding the molding die coated with the active energy ray curable liquid and the workpiece to each other; a curing step of curing the applied active energy ray curable liquid by irradiation with an active energy ray; and a mold release step of pulling off the cured active energy ray curable liquid from the molding die together with the workpiece, in which the application step includes an overlapping region of application trajectories. Accordingly, there is provided a gasket molding method by which mixing of air bubbles in an overlapping region of application trajectories is suppressed.
Absstract of: AU2023380310A1
A continuous process for releasing hydrogen using the dehydrogenation reaction of the formate - bicarbonate cycle, comprising continuously feeding an aqueous solution of formate and a heterogeneous catalyst to a dehydrogenation reactor to form bicarbonate and hydrogen, directing the hydrogen for use as a fuel hydrogen, removing a flowable effluent continuously from the dehydrogenation reactor at a rate equal to the feeding rate, and directing the effluent into a product tank, discharging a material from the product tank and separating the catalyst from the material, washing and refreshing the catalyst and returning the refreshed catalyst to the dehydrogenation reactor, wherein bicarbonate is collected in a solid form from the product tank.
Absstract of: EP4621890A1
The disclosure notably relates to a computer-implemented method for predictive maintenance of a system. The system comprises a hydrogen energy component, a cooling circuit, at least one actuator of the cooling circuit and at least one sensor collecting operating data during an operating of the system. The method comprises, during the operating of the system, the following three steps. The method comprises a first step of obtaining the operating data collected by to the at least one sensor. The method comprises a second step of estimating that a current state of the system is the fault state. The method comprises a third step of predicting a future state of the system. Such a method forms an improved solution for predicting maintenance of the system comprising the hydrogen energy component.
Absstract of: EP4621892A1
The present invention refers to a stack assembly (27) for a solid oxide fuel cell (SOFC) or solid oxide electrolyser (SOE)device. The assembly (27) comprises:- a housing,- at least one stack arrangement (1) mounted within said housing,the at least one stack arrangement (1) comprising:- a base plate (3),- a top plate (2),- a stack (S) mounted between said base plate (3) and said top plate (2),- at least one sealing element disposed in the at least one stack arrangement (1) to provide a fluid-tight stack assembly (27),- a load applying mechanism with a first tightening unit (5) adapted to apply a tightening load to the at least one stack arrangement (1) in stacking direction.The load applying mechanism comprises a second tightening unit (4) adapted to apply a tightening load to said manifold section of the stack (S). The first tightening unit (5) and the second tightening unit (4) are independent of each other.
Absstract of: MX2025005543A
A method and system of generating electrical power or hydrogen from thermal energy is disclosed. The method includes separating, by a selectively permeable membrane, a first saline solution from a second saline solution, receiving, by the first saline solution and/ or the second saline solution, thermal energy from a heat source, and mixing the first saline solution and the second saline solution in a controlled manner, capturing at least some salinity-gradient energy as electrical power as the salinity difference between the first saline solution and the second saline solution decreases. The method further includes transferring, by a heat pump, thermal energy from the first saline solution to the second saline solution, causing the salinity difference between the first saline solution and the second saline solution to increase. The method may include a process of membrane distillation, electrodialysis, and/or salt decomposition for further energy efficiency and power generation.
Absstract of: WO2024105239A2
The invention relates to a gas diffusion electrode (4, 5) for a membrane-electrode assembly (1) for use in a fuel cell or in an electrolytic device, comprising a composite of a plurality of layered expanded metal layers (6, 7, 8), wherein: an outer expanded metal layer (6) located at one end of the composite rests, via its surface remote from the composite, against the membrane (2) of the membrane-electrode assembly (1); the surface of this outer expanded metal layer (6) that is remote from the composite is provided with an electrically conductive coating; the coating is made of iridium and/or an iridium-containing compound; exclusively the surface of this outer expanded metal layer (6) that is remote from the composite is coated with iridium and/or an iridium-containing compound; and a surface, which is remote from the composite, of a second outer expanded metal layer (8) located at the other end of the composite is coated with platinum and/or a platinum-containing compound.
Absstract of: CN119948093A
A method of recovering a fluorinated polymer from a membrane comprising the fluorinated polymer, the fluorinated polymer comprising a fluorinated polymer backbone and a plurality of groups represented by the formula-SO3Z wherein Z is hydrogen, the method comprising: contacting the membrane with an agent providing a source of cations to form a fluorinated polymer salt wherein Z is a cation, wherein the agent is maintained at a temperature sufficiently low such that the membrane remains in a solid, undispersed form; removing excess unreacted reagent from the solid fluorinated polymer salt; and after removing the excess reagent, dispersing the solid fluorinated polymer salt in a solvent.
Absstract of: CN120226171A
The present disclosure relates to an electrochemical cell stack comprising solid state electrochemical cells (20), an electrically conductive separator (30); and a sealing element (40). The separator comprises: a central portion (31) having an oppositely recessed support surface (32) supporting the solid oxide cell, and a contact surface (34) opposite the recessed support surface contacting an adjacent solid state electrochemical cell; and a boundary portion (36) providing a relatively elevated top (37) and upstanding side walls (38). A sealing element (40) extends between an elevated top surface of the boundary portion and an opposing support surface (39) of an adjacent bulkhead. The spacing distance between the concave support surface and the contact surface of the adjacent separator, defined by the combined height of the sealing element and the upstanding side wall, is matched to the thickness of the solid state electrochemical cell.
Absstract of: AU2023381476A1
A cell frame adapted for use in a pressurised electrolyser cell stack is provided. From an inner circumferential rim of the cell frame, a circumferential radial shelf with inwardly tapering thickness is provided, such that an annular space between a circumferential radial shelf and a neighbouring circumferential radial shelf is provided when cell frames are stacked in alignment with each other, and that outwardly of the circumferential radial shelf, a mobility link is provided which connects the radial shelf to the remaining cell frame.
Absstract of: WO2024104596A1
The disclosure relates to a hydrogen removal arrangement (1) for a hydrogen powered system (100), wherein the hydrogen powered system (100) comprises a hydrogen powered system compartment (110) comprising one or more hydrogen consumers (112) and a hydrogen tank compartment (120) for storing one or more hydrogen tanks (122, 124), the hydrogen removal arrangement (1) comprising: - a duct member (10), - a first motorized fan (20) associated with the duct member (10) for extracting ventilation air (A) through the duct member (10), - a hydrogen oxidation catalyst (30) provided in the duct member (10) for oxidizing hydrogen, - a first temperature sensor (40) for measuring a first temperature of the hydrogen oxidation catalyst (30) during use, and - a control unit (50) for controlling a speed of the first motorized fan (20). The disclosure also relates to a method, a hydrogen powered system (100) and a vehicle (200).
Absstract of: CN120690897A
本发明公开了一种燃料电池装置以及用电装置，涉及燃料电池技术领域，燃料电池装置包括：壳体、透气膜、电堆、进气机构和吹扫流路，壳体限定出第一腔室和第二腔室，透气膜位于第一腔室和第二腔室之间，以使第一腔室内的气体可通过透气膜流入第二腔室，且壳体形成有与第二腔室连通的出气口，电堆设于第一腔室内，进气机构与电堆连通以向电堆供空气，吹扫流路的进口端与进气机构连通，吹扫流路的出口端与第二腔室连通，吹扫流路选择性地导通或隔断进口端和出口端。根据本申请的燃料电池装置，可以实现吹扫流路选择性地吹扫第二腔室的效果，可以实现间歇吹扫第二腔室的效果，可以降低燃料电池装置的吹扫能耗。
Absstract of: CN120682018A
本发明涉及一种PCEC质子导体电解质及其制备和在生物质热解气高湿连续式原位加氢提质中的应用，质子导体电解质由PCEC燃料极支撑体及其表面依次设置的BZCY质子导体层和NCO质子导体层，其中，BZCY质子导体层与NCO质子导体层的接触面构成NiO‑BZCY/BZCY/NCO的原位保护界面结构，所述的NCO质子导体层的材料A2B2O7型萤石结构氧化物Nd2Ce2O7，所述的BZCY质子导体层的材料包括ABO3型钙钛矿结构氧化物BaZrxCeyY1‑x‑yO3‑δ(BZCY)，0≤x+y+z≤1，y≠0。NCO与BZCY质子导体的分别合成、旋涂构建异质界面、PCEC生坯成型及高温烧结，通过优化涂覆工艺与烧结条件，形成具有高致密性和优异界面协同效应的PCEC单电解池。与现有技术相比，本发明具有更高的电化学稳定性、抗水汽腐蚀能力以及长周期运行性能，展示出广阔的工业化应用潜力。
Absstract of: CN120690881A
本申请提供了一种燃料电池车用输氢管路及其监测方法，通过依次设置内层屏障、缓冲层、增强层、外防护层和数据采集系统；其中，内层屏障用于容纳氢气，缓冲层设置于内层屏障外周，用于保护内层屏障，增强层设置于缓冲层外周，用于增强输氢管路的强度和承压能力，外防护层设置于增强层外周，用于防止外部环境的侵蚀，数据采集系统布置于输氢管路内，用于采集输氢管路的安全参数；本申请利用缓冲层、增强层分别吸收内部冲击力和抵抗外部冲击力，从而提高了内层屏障内氢气的安全性、降低了氢气泄露的概率，并且利用数据采集系统实时采集输氢管路的安全参数，以在氢气泄露时及时发现和定位，以降低氢气泄露所带来的危害。
Absstract of: CN120690878A
本发明涉及一种燃料电池的双极板涂层及其制备方法和应用，所述双极板涂层包括依次层叠设置在双极板基底表面上的过渡层、耐蚀层和导电层；所述耐蚀层包括依次层叠设置的第一子层、第二子层和第三子层；所述第一子层包括NbN层，所述第二子层包括NbSiN层，所述第三子层包括NbN层。本发明提供的双极板涂层在双极板基底的表面上设置过渡层、耐蚀层和导电剂，多种层结构相互协同，共同提高了双极板涂层的耐腐蚀性和导电性，以及优化了涂层的机械性能，其中，耐蚀层中设置依次层叠的NbN层、NbSiN层和NbN层形成了复合防护体系，显著提高了涂层的耐腐蚀性能和机械性能。
Absstract of: CN120679308A
本发明涉及二氧化碳捕集利用与封存技术领域，具体公开一种基于数据中心的空气捕碳方法及其系统。所公开的空气捕碳系统，包括：二氧化碳捕集装置中相互连接的吸收器和再生电解槽；吸收器从空气中，使用吸收剂捕集CO2生成电解溶液，并将电解溶液输送至再生电解槽中电解产生混合气和氢气，分别经压缩器压缩存储；且再生电解槽电解产生的溶液输送至吸收器中，作为吸收剂；还包括氢燃料电池和冷量分配设备，氢燃料电池通过氢气电化学反应产生电能；冷量分配设备通过循环液对机房进行冷却；氢燃料电池依次与吸收器、再生电解槽和数据中心电连接。本发明能够利用清洁能源提供电能，直接供给系统；系统内部可以高效的协同，资源循环，实现零碳排放。
Absstract of: CN120690874A
本发明涉及一种基于直接氨氧化阳极的固体氧化物燃料电池制备及性能预测方法，阳极材料为白钨矿结构铬酸基氧化物，其化学式为SrCr1‑xNixO4+δ，其中0≤x≤0.4，0＜δ＜1，通过B位Ni掺杂诱导高温还原条件下原位析出纳米级金属Ni颗粒，且Ni颗粒分布均匀、无团聚；采用溶胶‑凝胶法结合梯度焙烧工艺合成所述阳极材料，以控制Ni掺杂并实现Ni颗粒的原位可控析出；基于所述阳极材料的混合导电特性与Ni颗粒分布规律，建立氨分解‑电荷转移耦合基元反应动力学方程，定量预测不同Ni掺杂量下的电池性能。该方法提高直接氨固体氧化物燃料电池在高温下的电化学性能，以及实现在实验前对阳极材料的预筛选和人为难以达到的实验条件的性能预测。
Absstract of: CN120690892A
本发明提供一种抗积碳电解质浆料制备方法及应用。所述抗积碳电解质浆料制备方法包括：S1.准备电解质溶质、溶剂、抗积碳添加剂和分散剂；S2.将电解质溶质和溶剂按照一定比例加入到搅拌容器中，在温度为20‑50℃，该温度区间可有效平衡溶解速率与溶质稳定性，搅拌速度为200‑500r/mi n的条件下搅拌10‑30mi n，该转速既能避免局部浓度过高，又可防止过度搅拌引入过多气泡，使电解质溶质充分溶解；S3.将抗积碳添加剂和分散剂加入到上述溶解后的溶液中，继续搅拌20‑40mi n。本发明提供的抗积碳电解质浆料制备方法及应用可有效解决燃料电池运行中电解质浆料的积碳问题。
Absstract of: JP2024115734A
To provide a carbon carrier improving power generation performance of a fuel cell in a low humidity driving condition, a metal carrier catalyst, an electrode, and a fuel cell with improved power generation performance in a low humidity driving condition.SOLUTION: A carbon carrier is for carrying a catalyst metal particle. The carbon carrier has an oxygen content of 2.6 wt.% or more, and has a carbon structure showing, in a Raman spectrum obtained by Raman spectroscopy, one or more characteristics selected from a group of characteristics (i) to (v): (i) a half width at half maximum of G-band having a peak top in a vicinity of Raman shift 1580 cm-1 is 37 cm-1 or less; (ii) a half width at half maximum of D-band having a peak top in a vicinity of Raman shift 1340 cm-1 is 38 cm-1 or less; (iii) a half width at half maximum of 2D-band having a peak top in a vicinity of Raman shift 2700 cm-1 is 57 cm-1 or less; (vi) a ratio of intensity of the D-band to intensity of the G-band is 1.6 or more; and (v) a ratio of intensity of the 2D-band to the intensity of the G-band is 0.3 or more.SELECTED DRAWING: None
Absstract of: CN120690865A
本发明涉及液流电池电极材料技术领域，具体为一种改性液流电池碳毡的制备方法及应用，制备方法包括将预氧毡进行乙醇洗涤，以去除预氧毡表面的杂质和油污，然后进行干燥处理，得到洗净的预氧毡；将洗净的预氧毡浸渍于无机盐溶液中，使预氧毡充分吸收无机盐溶液，然后进行干燥处理，得到含有无机盐的预氧毡；将含有无机盐的预氧毡依次进行碳化和石墨化热处理，同时无机盐在高温下发生反应，形成特定的结构，得到石墨毡；将石墨毡经过活化处理，得到改性液流电池碳毡成品。本发明工艺简单可控，所得改性碳毡具有较低的电阻率，并且可有效提升液流电池的电压效率，具有重要的工业应用价值。
Absstract of: CN120690896A
一种燃料电池用分隔件，通过与发电部和包围发电部的外周部的树脂制的框架重合来构成燃料电池的单电池。分隔件具有：贯通孔，其以供反应气体沿着分隔件的板厚方向流动的方式构成；气体流路，其以供反应气体沿着分隔件的面方向流动的方式构成；以及肋部，其以支承框架的方式构成且遍及整周地包围贯通孔。在肋部的顶面形成有连接贯通孔与气体流路的槽状的至少一个连接流路。连接流路的深度比肋部的板厚小。
Absstract of: CN120684649A
本发明公开了一种氢燃料电池汽车加氢控制方法及系统，属于氢燃料电池汽车技术领域。包括以下步骤：S1、在氢燃料电池汽车下线之后、进行加氢操作之前，对燃料电池系统中的氢瓶实施抽真空作业；S2、判断氢瓶的压力是否达到预定的绝对压力值，若没有达到，则继续对氢瓶实施抽真空作业；S3、在氢瓶的压力达到预定的绝对压力值时，将纯度大于99.97%的氢气充入氢瓶中；S4、检测氢瓶中的氢气纯度是否大于99.97%，若没有达到，则计算此时的纯度与99.97%的差值，当差值小于0.02%时，则继续将纯度大于99.97%的氢气充入氢瓶中，当差值大于0.02%时，先放空氢瓶，随后进行步骤S1‑S3的操作；S5、在氢瓶中的氢气纯度大于99.97%时，补充了氢气的车辆即可进入后续的调试环节。
Absstract of: CN120683749A
本发明涉及一种气体扩散层材料的制备方法，属于电化学技术领域。本发明将可烧蚀模板纤维与普通碳纤维按一定比例混合均匀，利用纤维成网技术将混合纤维抄造成碳纸原纸，然后再经过改性树脂浸渍，热压固化，碳化石墨化等工序后得到的气体扩散层材料的基底层。和传统气体扩散层材料制备工艺不同的是，本发明的基底层不经过疏水处理，直接在表面涂覆疏水微孔层。
Absstract of: CN120681317A
本申请涉及一种混合动力船舶及电能分配控制方法，混合动力船舶设置动力电池组与直流母线电连接，同时配置风力发电组与光伏发电组，并分别经AC‑DC转换设备、升压DC‑DC转换设备一连接电能分配模块三、电能分配模块四，且电能分配模块三、四均与动力电池组和直流母线相连，该技术手段改变了传统混合动力船舶利用风能或光能收集电解产生氢气并以氢气形式储能需多次能量转化的方式，直接将风力发电组和光伏发电组产生的电能经转换设备后，通过电能分配模块输送至动力电池组进行存储或直接供给直流母线使用，减少了能量转化环节，显著提升能量利用率，有效解决了传统方案能量利用率低下、无法满足船舶对能源高效利用实际需求的技术问题。
Absstract of: CN120686111A
本发明公开了一种燃料电池冷热冲击测试系统及方法，涉及燃料电池测试技术领域，包括：换热器、加热组件、制冷组件和吹扫组件，换热器与被测燃料电池连接形成第一循环回路，加热组件、制冷组件和吹扫组件与换热器连接分别形成第二循环回路、第三循环回路和第四循环回路；使用第一循环回路和第二循环回路对被测燃料电池进行一次热冲击测试，再使用第四循环回路对换热器进行一次吹扫；使用第一循环回路和第三循环回路对被测燃料电池进行一次冷冲击测试，再使用第四循环回路对换热器进行一次吹扫；如此重复，直至测试结束。本发明每进行一次热冲击测试或冷冲击测试后，都对换热器进行一次吹扫，提高燃料电池冷热冲击测试时冷热切换速度。
Absstract of: CN120684439A
本发明属于电池技术领域，涉及一种燃料电池用氢气引射器，包括混合室、缓冲室、射流进气口、排液孔、引射室、多个射流孔；第一喷嘴，一端位于缓冲室外，第一喷嘴的另一端穿过缓冲室侧壁后位于引射室内，第一喷嘴位于引射室内的部分为渐缩管状结构，第一喷嘴的侧面靠近渐缩管状结构的位置沿其周向均匀开设有多个第一弧形旋流槽，每个第一弧形旋流槽沿着第一喷嘴的长度方向设置，多个第一弧形旋流槽的位置与多个射流孔的位置一一对应。本发明能够使得进入引射室内未反应的氢气形成旋流，使得水蒸气在离心力的作用下被分离，减少了未反应的氢气中水蒸气的含量，避免了过多水蒸气增加氢气进入电极的阻力而导致的水淹现象，提高了燃料电池的性能。
Absstract of: CN120691539A
本发明公开了一种基于SOC与SOH的全钒液流电池互联通信均流控制方法，包括有n个全钒液流电池储能模块，全钒液流电池储能模块包括有全钒液流电池，n个全钒液流电池分别通过双向DC/DC变换器接入直流母线构成并联系统，采用双闭环控制结构实现动态分配各全钒液流电池储能模块的输出电流，本发明改善母线电压稳定性和提升功率分配精度方面的有效性，充分考虑储能系统的SOC和SOH的差异，动态调整各模块负载分配和稳定母线电压，使得并联系统中SOH较大的储能模块输出功率更多、放电深度更大，提升能量利用率，延长全钒液流电池系统寿命，提高均流精度和系统运行的稳定性与可靠性。
Absstract of: CN120690893A
本发明提出了一种提高液流电池一致性的生产方法，包括：将碳毡卷材按照目标尺寸进行分切，得到目标尺寸的碳毡片材；对每片碳毡进行厚度检测，测量出每片碳毡的厚度平均值和极值；根据厚度平均值对所有的碳毡进行分类；为每一类碳毡选取对应厚度的密封垫片，保证碳毡的压缩比在目标范围内；将每一类碳毡与对应厚度的密封垫片组装成电堆；对电堆进行充放电检测，并监测电堆中各个单电池的电压数据；根据各单电池的电压数据计算电堆一致性；根据电堆的一致性剔除不合格电堆。本发明通过对碳毡厚度进行检测，根据厚度对碳毡进行分类，并为不同类别的碳毡匹配对应厚度的密封垫片，可以有效控制电堆中每个单电池的厚度一致性，从而提升了电堆的一致性。
Absstract of: CN120690879A
本发明公开了一种双极板冷却板及其设计方法，具有：双极板，其包括阴极板和阳极板，阴极板和阳极板围合成双极板；冷却流场，阴极板和阳极板之间形成冷却流场；冷却流场包括位于两侧的一次流区域和位于中部附近的二次流区域；一次流区域为分支结构；二次流区域为平行结构，通过精细化的流道过流截面尺寸，控制冷却剂在冷却流场中均匀流动，从而实现高效换热，使提供适宜的反应发生时的温度条件，从而提高燃料电池电堆发电时的效率。
Absstract of: CN120682430A
本发明提供了一种基于支化型特格勒碱结构的离子交换膜及其应用，具体地，本发明提供了一种如下式(I)、式(II)、或式(III)所示的化合物，所述化合物可用于制备高传导性与高离子选择性的离子交换膜。
Absstract of: CN120690884A
本发明提供一种电化学式氢升压系统。电化学式氢升压系统(10)具有氢升压堆(16)、氢供给装置(14)和PSA装置(22)，其中，所述氢升压堆将向阳极电极供给的氢气作为通过电解质膜由阴极电极升压后的高压氢气排放；所述氢供给装置通过氢供给流道(60)向所述氢升压堆(16)的所述阳极电极供给所述氢气；所述PSA装置具有对从所述氢升压堆(16)排放的所述高压氢气进行除湿的多个吸附塔(24)，具有返回流道(94)，使用于所述吸附塔(24)的再生的再生氢气向所述氢供给流道(60)或所述氢供给装置(14)回流。据此，能够抑制电化学式氢升压系统的氢制造效率的降低。
Absstract of: CN120690886A
本公开提供一种燃料电池系统的启动控制方法，包括：发起向阳极的氢气供应，确定接收到切断命令的空气控制阀(ACV)的开度是否小于或等于指定的基准开度，如果ACV的开度小于或等于基准开度，则驱动空气压缩机以供应旁路空气，确定是否需要执行启动阴极氧化消耗(COD)，如果是，则发起执行启动COD，并且根据从燃料电池堆供应到电阻性电负载的电流的积分Q值和在COD电路的电流‑电压平面中的运行点来确定是否需要指定的基本COD控制、以保护燃料电池系统为主的控制或以快速启动为主的控制。
Absstract of: US2025293278A1
An advanced hydrogen fuel cell system in which the anode cell includes an acidic electrolyte and the cathode cell includes an alkaline electrolyte, operation of improved advanced hydrogen fuel cell system yields an increase in the generation of fuel cell voltage in comparison to known hydrogen fuel cell. In addition, the advanced hydrogen fuel cell system is compatible with water electrolysis processes, in particular unipolar electrolysis of water that further increases the energy output of the system and efficiency.
Absstract of: CN120690889A
本发明提供的一种工业级燃料电池双向温控传热方法及装置，所述工业级燃料电池为双极板燃料电池，包括以下步骤：当双极板燃料电池堆需要冷却时，利用低温储能罐中的流体工质吸收双极板燃料电池内的热量，升温后的流体工质将热量传递至高温储能罐中进行储存，降温后的流体工质返回至低温储能罐；当双极板燃料电池需要加热时，利用低温储能罐中的流体工质吸收高温储能罐中的热量，升温后的流体工质将热量传递至双极板燃料电池对其进行加入粉，降温后的流体工质返回至低温储能罐；本发明在高产热工况下瞬时吸收多余热量，而在冷启动或低温环境时反向供热，不仅延长电池寿命，还省去了辅助加热器及其配套电力系统。
Absstract of: CN120690883A
提供了螺旋缠绕式水交换器、包括其的电力发生器以及螺旋缠绕式水交换器的使用方法。该方法包括：向螺旋缠绕式水交换器提供具有第一湿度的第一空气流；向该螺旋缠绕式水交换器提供具有第二湿度的第二氢气流；使该空气和该氢气流过该螺旋缠绕式水交换器，其中当该空气和该氢气流过该螺旋缠绕式水交换器时，水从该空气运输到该氢气；从该螺旋缠绕式水交换器排出具有第三湿度的第三空气流；以及从该螺旋缠绕式水交换器排出具有第四湿度的第四氢气流，其中第三湿度小于第一湿度并且第四湿度大于第二湿度。
Absstract of: WO2024170382A1
The present invention relates to a drying method (100) for drying a fuel cell system (201). The drying method (200) comprises: - a first drying phase (103), in which a refrigerant temperature of refrigerant flowing through the fuel cell stack (201) is adjusted to a first refrigerant temperature target value and is maintained, and - a second drying phase (111), in which the refrigerant temperature is adjusted to a second refrigerant temperature target value, the first refrigerant temperature target value being higher than the second refrigerant temperature target value. )
Absstract of: CN120679715A
本发明提供一种液流电池隔膜的制备工艺，属于离子交换树脂成型结构的制造技术领域；所述制备方法包括浆料制备、涂布、烘干；所述浆料制备的方法为，将磺化聚醚醚酮进行球磨，得到粒径为10～20μm的粉末，然后加入到六氟异丙醇中，在60～90℃下搅拌至澄清，然后加入γ‑氨丙基三乙氧基硅烷与磷酸锆，混合均匀后，静置1～2h，得到浆料；本发明的液流电池隔膜长时间存放不出现褶皱、变形，质子交换率为0.071～0.075S/cm，拉伸强度为35.5～37.8MPa，热分解温度为299～305℃。
Absstract of: CN120690866A
本发明公开了一种燃料电池催化层及其制备方法，涉及氢燃料电池膜电极领域。本发明采用梯度化分层喷涂铂基催化剂和离聚物，在质子交换膜上实现催化剂层‑离聚物层‑催化剂层或者是离聚物层‑催化剂层‑离聚物层的夹层式结构，实现单层催化剂和离聚物不同载量均匀分布；通过催化剂和离聚物交替分层制备高孔隙催化层，溶剂蒸汽退火进一步优化了离聚物在催化剂层表面的分布形式，优化离聚物和催化剂三相界面，减缓离聚物在催化剂表面的过度分布及堵塞气体传输孔隙，进而提升膜电极性能。
Absstract of: CN120690891A
本发明公开了一种多层复合质子交换膜及其制备方法和应用，多层复合质子交换膜，包括：基膜、两层对位芳纶涂层和两层全氟磺酸涂层，两层对位芳纶涂层为第一对位芳纶涂层和第二对位芳纶涂层，两层全氟磺酸涂层为第一全氟磺酸涂层和第二全氟磺酸涂层，其中：多层复合质子交换膜为夹层结构，夹层结构从上至下依次为第一全氟磺酸涂层、第一对位芳纶涂层、基膜、第二对位芳纶涂层和第二全氟磺酸涂层，每层对位芳纶涂层中包括：对位芳纶和陶瓷，每层全氟磺酸涂层中包括：全氟磺酸树脂。本发明制备的多层复合质子交换膜具有较高的质子电导率，同时具有较优异的氢气阻隔性能。
Absstract of: CN120683588A
本发明公开了一种扁管式固体氧化物燃料电池金属连接体的双层防护涂层及其制备方法和应用，涉及防护涂层技术领域。所述双层防护涂层包括基体上依次叠层设置的第一防护涂层和第二防护涂层；所述第一防护涂层的材质为尖晶石类氧化物；第二防护涂层的材质为钙钛矿类氧化物。本发明通过双层防护涂层既能有效提升防护涂层的电导率，又能与金属连接体保持较好的接触性与高的致密性，从而起到更好防护效果，有效抑制高温条件下金属连接体中Cr的挥发。
Absstract of: CN120690880A
本发明提供一种在与隔膜的凸缘对置的气体扩散层的面正下方向也使气体有效地扩散的技术。隔膜(12a)具备：多个槽(14a)，在燃料电池中从气体扩散层(10a)退避而形成多个气体流路(9a)；及多个凸缘(16a)，与气体扩散层(10a)抵接而将多个气体流路(9a)隔开，在将多个气体流路(9a)中的相邻的第一流路(100)及第二流路(102)隔开的至少一个凸缘(16a)的与气体扩散层(10a)抵接的抵接面(20a)具备从气体扩散层(10a)退避且仅与第一流路(100)连通而朝向第二流路(102)延伸的至少一个第一槽(30)。
Absstract of: CN120682428A
本发明涉及阴离子交换树脂制备领域，公开了一种阴离子交换树脂及其制备方法和应用。所述阴离子交换树脂具有式(1)所示的结构式：式(1)，其中，R1为联芳基；R2为‑CH3、‑CH2CH3、‑CF3和‑CH2CF3中的至少一种；R3为C1‑C6的烷基；X为卤素。采用本发明所述阴离子交换树脂制得的膜材料具有较高的耐热碱稳定性。
Absstract of: CN120690875A
本发明公开了一种燃料电池超低铂载量有序化结构膜电极的制备方法，属于质子交换膜燃料电池技术领域。所述膜电极包括质子交换膜、有序化离聚物阵列结构催化层和气体扩散层。通过溶液浇筑和热压转印方法在质子交换膜上形成有序化离聚物阵列结构，并通过喷涂方法在有序化离聚物阵列结构间填充催化剂浆料，利用有序化离聚物阵列结构设计增加了催化剂和离聚物的接触面积，降低了电子质子传输、水气传输的阻力。在提高电子质子传输能力、改善水气传输效率的同时，减少催化剂用量，降低了铂担载量，显著提高了超低铂载量膜电极的性能。此外，此制备方法中涉及到的有序化离聚物结构形成过程中不牺牲模板，可以实现低成本、高效率、可批量放大连续化制备。
Absstract of: CN120690894A
本发明公开的热再生电池与电化学氢泵耦合系统和方法，包括电化学氢泵、热再生电池和热再生反应器，电化学氢泵用于对含有氢的焦炉煤气进行氢气的提纯；热再生电池用于依靠通入的电解液进行产生电能，并输送给电化学氢泵；热再生反应器与电化学氢泵和热再生电池连接，能通过进入热再生反应器的高温的焦炉煤气将热再生电池输出的阳极废弃电解液加热，使阳极废弃电解液重整发生破络合反应后生成阳极电解液，再输送给热再生电池阳极，并将降温后的焦炉煤气输送给电化学氢泵进行氢气的提纯。采用系统和方法，能实现对焦炉煤气中氢气的高效、精准提纯，同时还通过废热利用能降低能耗和降低成本。
Absstract of: CN120690882A
本申请公开了一种集成式燃料电池氢气循环系统，涉及氢燃料电池技术领域。不仅使旋涡氢泵间歇式工作，延长了旋涡氢泵的使用寿命，还减小了分水器的体积，并使系统不必采用供氢加热器，减少了系统的体积，降低了系统的成本。该系统包括壳体、旋涡氢泵和弹簧气阀；旋涡氢泵连接在壳体上；壳体包括二次流入口通道、排水通道、泵前通道、泵后通道和出口通道；二次流入口通道通过泵前通道与旋涡氢泵的入口连通；出口通道通过泵后通道与旋涡氢泵的出口连通；泵前通道与泵后通道之间通过旁通通道连通；弹簧气阀设置在旁通通道内；壳体内设有一次流入口管，一次流入口管的入口端位于二次流入口通道内，出口端位于泵后通道内。
Absstract of: CN120684817A
本发明公开了一种应用涡流管的高寒地区含氢综合能源系统及调度方法，所述系统中包括电解槽、压缩机、储氢罐、涡流管、热端换热器、储热罐、冷端换热器、储冷罐、氢燃料电池以及需求侧。所述需求侧包括高寒地区用氧环境、高寒地区用氢环境以及掺氢天然气用户。所述综合能源系统中在电解槽中制得的氧气直接送入氧气需求侧，氢气通过加压存储进入涡流管中，在涡流管中进行能量分离，实现冷、热氢气分流，并可以通过调度更改涡流管的不同氢气流量，实现氢能的高效分配，并提高整体经济性。本发明提出的综合能源系统可以极大提升能源利用效率和灵活性，适应高寒地区特殊地理环境需求，增强能源自给与应急保障能力。
Absstract of: CN223378181U
本实用新型公开了一种燃料电池石墨双极板用单板浸渍工装，其特征在于，包括：一曲型板件结构，所述曲型板件结构包括水平部，与所述水平部相连的弯折部，以及与所述弯折部相连的竖部；在所述水平部和所述竖部上均设置有若干凹槽，在所述凹槽设置有带稳定卡槽的卡槽条。本实用新型的燃料电池石墨双极板用单板浸渍工装可以避免紧贴活性区域，使得紧贴位置无法有效浸渍从而导致泄露。
Absstract of: CN223378193U
本实用新型提供一种集储水和消声功能的氢燃料尾排储水消声器，其尾排内部结构为：一型分腔板、二型分腔板、五型分腔板横向平行设置，一型分腔板朝向进气管倾斜设置并位于尾排壳体通孔上方；二型分腔板和五型分腔板上开有小孔；三型分腔板、四型分腔板、二型分腔板形成谐振腔；进气管穿过尾排壳体的壁伸入一型分腔板和尾排壳体的壁之间的位置；出气管穿过尾排壳体的壁，再穿过五型分腔板，伸入三型分腔板和五型分腔板之间的位置；储水箱具有水箱本体，开设有水箱盖板通孔的水箱盖板焊接在与水箱本体上，尾排固定连接在储水箱上，尾排壳体通孔位于水箱盖板通孔上方。本实用新型解决燃料电池系统尾排噪声过大的问题，也能收集尾排中的水分。
Absstract of: CN223378187U
本实用新型公开了一种燃料电池散热器管道连接结构，属于燃料电池散热连接技术领域。本实用新型包括主散热器，主散热器的背面固定连接后壳，后壳的左侧设置有主散热器控制接口，主散热器正面左侧的下方连通第一进水接口管。本实用新型通过连接固定结构将装置与电池进行固定，使电池的表面与装置表面贴合，通过进水管道向主散热器和辅助散热器内部注入冷却水，通过冷却水对电池散发的热量进行吸收，冷却水经过环形散热管散发热量，同时将热量传导到导热环加快散发，以此达到了通过设置主散热器和辅助散热器的相配合设置，向散热器内部注入冷却水，使冷却水循环对电池散发的热量进行吸收，加快热量散发，提高散热效果的效果。
Absstract of: CN223378191U
本实用新型涉及电池制造技术领域，具体涉及一种氢燃料电池气体加湿系统，包括加湿系统，加湿系统由气源处理模块、压力控制模块、气体升温模块、多流道加湿腔体、安全模块、以及气体保温模块组成；多流道加湿腔体内包括有多流道加湿装置、加热筒、冷凝器以及回流模块。相较于现有技术，本申请通过在加湿通道内壁设置有减速板，增加了氢气与加湿介质的接触时间和接触面积，进一步提升加湿效率和均匀性，进而整体确保气流在通道内均匀稳定流动，从而实现最佳的加湿效果并提升系统的整体性能。
Absstract of: CN223372158U
本实用新型公开了一种电堆安装夹具，包括：第一夹臂、第二夹臂、转轴和紧固件，所述第一夹臂和第二夹臂相对设置形成用于放置电堆的夹取空间，所述第一夹臂的一端和所述第二夹臂的一端通过所述转轴转动连接以增大或减小所述夹取空间，所述第一夹臂的另一端和所述第二夹臂的另一端皆设置有用于夹取所述电堆的夹取件；所述紧固件的两端分别与所述第一夹臂的一端和所述第二夹臂的一端连接以实现对所述第一夹臂和所述第二夹臂的固定锁紧。本实用新型通过设置第一夹臂和第二夹臂，并在第一夹臂和第二夹臂上设置用于夹取电堆的夹取件，从而实现电堆的自由夹取和搬运，结构简单，操作方便，且无需额外配置吊件或吊装点，通用性强。
Absstract of: CN223378196U
本实用新型提供了一种用于电池密封结构组装的装置，属于燃料电池技术领域，包括压板以及底座，底座上设有用于与密封件连接的活动连接件，当底座与压板配合限制双极板时，活动连接件可在受力条件下将密封件安装于双极板上。本实用新型提供的一种用于电池密封结构组装的装置，通过先使用压板与底座对双极板进行限位固定，并且在该过程中活动连接件固定密封件，且密封件与双极板上的安装位置对应，然后在外力作用下可将密封件安装于双极板上。该种用于电池密封结构组装的装置可以简便、高效率完成燃料电池双极板两侧密封件的粘贴，具有成品率高、效率高的特点。
Absstract of: CN223378183U
本实用新型公开了一种极板和燃料电池，极板包括：极板主体，具有沿第一方向依次设置的进气区、反应区和排气区，反应区的底面上设有至少一列沿第一方向间隔排布且具有横向曲率和纵向曲率的多个锯齿结构，在由排气区朝向进气区的方向上，锯齿结构朝向远离反应区的底面倾斜延伸且在第二方向上的宽度逐渐减少，锯齿结构与反应区的底面之间共同限定出排液流道。根据本实用新型的极板，在排液流道的毛细作用下，进入排液流道内的水可以沿着多个排液流道自主地朝向靠近排气区的方向流动并排出，从而可以避免水在反应区内堵塞气体流动通道，以降低极板的水淹风险。
Absstract of: CN223378198U
本实用新型涉及燃料电池技术领域，具体提供了一种电堆模块及燃料电池系统。本实用新型的电堆模块包括堆芯总成，以及分别封盖于堆芯总成前后两端的气口端板和盲端板；气口端板上设有供氢气进出的氢气入口和氢气出口，以及供空气进出的空气入口和空气出口，且堆芯总成内部设有分别连通氢气入口、氢气出口、空气入口和空气出口的气路歧管；与氢气出口连通的气路歧管向着盲端板延伸布置，且盲端板上设有连通该气路歧管的排液口。本实用新型的电堆模块，在盲端板上开设排液口，当堆芯总成发生盲端板靠下的倾斜时，积存到氢气出口的气路歧管的盲端的水可通过排液口排出到外部，从而解决了电堆模块内部的歧管中易出现积水的情况。
Absstract of: CN223378189U
本实用新型提供了一种增湿系统及具有其的燃料电池发动机。增湿系统包括：空压机；总管路，与空压机的出气口连通；第一支管路，两端分别与总管路、电堆结构的电堆入口连通；热交换装置，包括箱体和换热结构，箱体具有进气口、进液口及出口；从出气口排出的气体经由进气口进入换热结构内，以通过换热结构与经由进液口进入箱体内的液体进行热量交换；第二支管路，两端分别与总管路、进气口连通；气液分离装置，气液分离装置的排液口与进液口连通；中冷器，设置在第一支管路上；出口与第一支管路连通，出口与第一支管路的连通位置位于出气口与中冷器之间。本实用新型解决了现有技术中用于质子交换膜燃料电池发动机的增湿装置的体积较大的问题。
Absstract of: CN223378192U
本实用新型公开了一种液流电池电解液的注射机构，包括储罐以及电堆，所述储罐以及电堆之间通过上料管路以及下料管路连通，所述上料管路上设置有驱动泵机；所述驱动泵机包括驱动电机；所述驱动电机的驱动端的一侧连接有驱动泵壳，本实用新型涉及液流电池技术领域，该液流电池电解液的注射机构，设置在电堆与储罐之间，针对全钒液流电池的电解液具有酸性腐蚀性的问题，设置了可以快速拆换的驱动泵壳以及驱动桨叶，同时在驱动泵壳的上水侧以及下水侧设置了分体式的液流流量监控装置，能够及时检测漏液问题，并进行报警，同时采用了模块化设计的方式，一方面提高拆换维护的效率，另一方面降低电解液渗漏对电池的损坏作用。
Absstract of: CN223378186U
本实用新型提供了一种热管理系统及具有其的燃料电池发动机。热管理系统包括：主换热回路，包括依次连接的过滤装置、水泵及电堆结构；中冷回路，与电堆结构并联，中冷回路包括依次连接的加热装置和中冷器；出口回路，包括第一管路和设置在第一管路上的三通阀，三通阀的进液口与电堆结构的冷却液出口连通，三通阀的一个出液口与过滤装置连通；支换热回路，包括第二管路和设置在第二管路上的换热器，第二管路的入口端与冷却液出口连通，第二管路的出口端与过滤装置连通；过滤装置与燃料电池发动机的散热器的出口连通，过滤装置的补液口与燃料电池发动机的膨胀水箱连通。本实用新型解决了现有技术中热管理系统的整体体积较大、维护难度较大的问题。
Absstract of: CN223373248U
本实用新型提供了一种飞轮制氢设备及飞轮脱碳系统，包括：飞轮装置，依次连接的发电单元、电解水制氢装置、储氢装置和氢燃料电池，飞轮装置和氢燃料电池分别与发电单元的输出端相连；发电单元用于为电解水制氢装置输出第一电源；氢燃料电池用于对储氢装置中的一部分氢气进行化学能转换，输出第二电源，飞轮装置用于当第一电源和/或第二电源故障时，输出第三电源，还用于调节第一电源和/或第二电源；所述电解水制氢装置用于对水进行电解，将电解产生的氢气输送至所述储氢装置储存：该设备可以利用飞轮惯性输出特性，保证供电稳定性，从而提高制氢效率，减少投资成本，使得电解水制氢装置小型化和移动化。
Absstract of: CN223375792U
本实用新型涉及燃料电池系统的燃烧室喷嘴，包括内筒体和外筒体，外筒体同轴套设于内筒体外，内筒体的外径小于外筒体的内径，二者之间的环形空间构成旋流阴极尾气进气通道，内筒体内同轴设有钝体，钝体呈筒状，其出气端设有端板，端板上密布有通孔，钝体的外径小于内筒体的内径，钝体与内筒体之间的环形空间构成旋流阳极尾气进气通道，钝体的轴孔构成直流阳极尾气进气通道，钝体内的出气端侧设有节流孔板。本实用新型还涉及采用所述燃烧室喷嘴的燃烧室。本实用新型采用旋流扩散结合钝体稳焰的燃烧方式，实现了燃烧室在气体成分变化复杂、余气系数多变、燃烧热值极低情况下的稳定燃烧，提高了燃烧火焰的稳定性且燃烧室的出口温度分布均匀。
Absstract of: CN223378190U
本实用新型提供了一种空气供给系统及具有其的燃料电池发动机。空气供给系统包括：增压器，具有压端入口和压端出口；中冷器，与压端出口连通；增湿器，位于中冷器和电堆结构之间，以用于对进入电堆结构的空气进口内的气体进行加湿；第一管路，第一管路的两端与中冷器的出气口和空气进口连通，增湿器设置在第一管路上；第一旁通阀，设置在第一管路上且与增湿器并联；旁通管路，旁通管路的两端分别与中冷器的出气口和电堆结构的空气出口连通；其中，旁通管路与增湿器并联设置。本实用新型解决了现有技术中的空气供给系统在小流量点下易发生喘振的问题。
Absstract of: CN223378188U
本实用新型提供了一种引射器及具有其的氢气系统。引射器包括：引射组件，包括壳体和压力调整装置，壳体具有第一、第二进气口、第一、第二腔体、连通口以及排气口，第一进气口用于通入一次流氢气，第二进气口用于通入二次流氢气；第一腔体通过连通口与第二腔体连通；压力调整装置的至少部分可活动地设置在连通口处，以遮挡或者避让连通口，进而调整连通口处的气体流量或者流速；泄压阀，设置在排气口处，排气口与电堆结构的氢气入口连通；在排气口处的气压大于或等于预设气压值时，泄压阀开启。本实用新型解决了现有技术中引射器的引射范围不能够覆盖电堆结构需要的所有工况的问题。
Absstract of: CN223378185U
本实用新型公开了一种用于燃料电池的介质排放装置以及燃料电池，本实用新型涉及介质排放技术领域，介质排放装置包括：装置主体，装置主体内形成有介质排放流道，装置主体具有介质出口和多个介质入口，介质排放流道连通介质出口和每个介质入口，至少一个介质入口用于与燃料电池的排液结构直接连接，至少一个介质入口用于与燃料电池的排氮结构直接连接，至少一个介质入口用于与燃料电池的泄压结构直接连接。通过将排液结构、排氮结构、泄压结构均与介质排放流道连通，能够将排液结构、排氮结构、泄压结构集成于介质排放装置，从而能够减小介质排放装置的空间占用，提升燃料电池的紧凑性和集成度，进而提升燃料电池的整体性能。
Absstract of: CN223378194U
本实用新型公开了一种燃料电池单片电压采集装置，涉及燃料电池技术领域，包括双极板和探针板，还包括探针，其一端安装在所述探针板上，开设在所述双极板的冷却面一侧的探针槽；所述探针延伸至探针槽内的一端设置有弯曲部，且弯曲部的一端呈夹角形式设置有尖端，本设计的一种燃料电池单片电压采集装置，采取不锈钢探针设计，利用其自身的弹性将其弯曲部深入到探针槽内与其配合，可以实现简洁高效的支撑结构，同时解决了探针虚接、振动中易脱落等问题，且安装方便；同时可以满足实际工况中各个方向的振动需求，既能满足探针可以与极板进行良好的接触，又能满足车辆各个方向的振动需求，同时，可以解决因装堆导致的累积公差的影响。
Absstract of: CN223378184U
本实用新型公开了一种空冷电堆系统的封装结构，涉及空冷燃料电池技术领域。本实用新型包括封装罩壳和设置在封装罩壳上的两个调整机构和配置机构。本实用新型通过设置调整机构，在冷启动时，可通过启动辅助加热组件，从而加速空冷电堆系统能快速达到所需温度，减少损耗，紧接着，还可以通过启动液压缸一，液压缸一将配合U型块、连接杆一，从而使得多个转块能够转动，带动其上的页扇调整开合角度，避免大量冷空气进入系统，影响冷启动，当高功率运行时，可通过调整页扇较大的开合角度，并同时启动电机，电机将带动转轴和扇叶转动，同时，扇叶在转动时，可将封装罩壳外的风吸入到封装罩壳内对空冷电堆系统进行冷却，来提高散热效率。
Absstract of: CN223366473U
本申请提供了一种用于燃料电池的水分离器，包括分离主体、底板和盖板。所述分离主体包括分离单元、进气空腔以及分离主体侧面设置混合气体进口。所述进气空腔中设置有挡板。所述底板包括积液腔和侧面设置的排液口。所述盖板上侧设置有混合气体出口。所述分离主体、底板、盖板分别为一体成型的结构。所述水分离器用于对燃料电池运行时产生的混合气体中的水汽进行处理。通过挡板的设置，一方面降低了水分离器的流阻，另一方面使进入各个分离单元的气体流量分配更加均匀，增大了气体接触面积，提升了分离效率。
Absstract of: CN223378197U
本实用新型提供了一种用于燃料电池的单膜巡检连接结构及燃料电池，属于燃料电池技术领域，包括插接针以及插接针固定件，插接针部分结构通过插拔方式与电堆本体连接；插接针固定件上设有可拆卸连接部，可拆卸连接部具有第一使用状态以及第二使用状态，第一状态下插接针与可拆卸连接部接触，插接针5与插接针固定件连接固定，第二使用状态下可拆卸连接部与插接针由接触变为分离。本实用新型提供的一种用于燃料电池的单膜巡检连接结构及燃料电池，本实用新型提供的一种用于燃料电池的单膜巡检连接结构及燃料电池的有益效果在于：与现有技术相比，本实用新型一种用于燃料电池的单膜巡检连接结构及燃料电池，该连接结构的安装过程简单，不需要使用到胶水，能极大地节省时间。
Absstract of: CN223378195U
本实用新型涉及一种液流电池及单电池。该单电池包括两个半电池，每个半电池包括沿厚度方向依次叠放的端板、双极板和电极；至少一个半电池还包括第一螺杆，设置在端板上，第一螺杆的尾端贯穿端板中央并与双极板接触，当第一螺杆转动时推抵双极板沿厚度方向压缩电极。本实用新型提出了一种液流电池及单电池，具备更宽的电极压缩比调控范围，提升测试精度和效率。
Absstract of: JP2024115732A
To provide a carbon carrier simultaneously realizing durability and catalytic activity of a metal carrier catalyst, a metal carrier catalyst, an electrode, and an electric cell.SOLUTION: A carbon carrier is for carrying a catalyst metal particle. The carbon carrier has a BET specific surface area of 300 m2/g or more, real density is 2.1 g/cm3 or more, and has a carbon structure showing, in a Raman spectrum obtained by Raman spectroscopy, one or more characteristics selected from a group of characteristics (i) to (iii): (i) a half width at half maximum of G-band having a peak top in a vicinity of Raman shift 1580 cm-1 is 37 cm-1 or less; (ii) a half width at half maximum of D-band having a peak top in a vicinity of Raman shift 1340 cm-1 is 38 cm-1 or less; and (iii) a half width at half maximum of 2D-band having a peak top in a vicinity of Raman shift 2700 cm-1 is 57 cm-1 or less.SELECTED DRAWING: None
Absstract of: WO2024170383A1
The invention relates to a drying method (100, 200) for drying a fuel cell system (300), the drying method (100, 200) comprising: - setting the temperature of a temperature-control medium for temperature-controlling the fuel cell system (300) to a dryness value that is higher than in a non-drying operation.
Absstract of: CN120690871A
本发明涉及钒液流电池领域，尤其涉及一种多孔碳材料改性石墨毡的制备方法及应用。包括将高分子树脂、造孔剂、溶剂、催化剂混合制备催化剂树脂浆料；将表面活性剂、无机盐、去离子水混合制备凝固浴；将石墨毡浸渍催化剂树脂浆料后进行非溶剂诱导相分离，制备非对称石墨毡前驱体；将非对称石墨毡前驱体进行石墨化处理，制备多孔石墨包覆的石墨毡；最后，将多孔石墨包覆的石墨毡进行氧化处理、活化处理，制备多孔碳材料改性石墨毡。本发明通过，非溶剂诱导相分离的方法，将催化剂包覆固定在石墨毡纤维表面和纤维之间的多孔结构中，石墨化后得到含催化剂多孔石墨负载的改性石墨毡，显著提升了电池电压效率、能量效率。
Absstract of: WO2024181304A1
A catalyst composition according to the present invention comprises a hydrocarbon-based ionomer, a catalyst, and a catalyst carrier, wherein the hydrocarbon-based ionomer includes a polymer compound having a structure represented by general formula (I), and the mass ratio of the hydrocarbon-based ionomer to carbon in the catalyst carrier is 0.10-1.20. (In general formula (I), n is 1-2, o is 1-3, p is 0-3, o+p≤4, ring A is a benzene ring or a naphthalene ring, and B and C are each independently a group in which at least one group that is selected from the group consisting of alkyl groups, alkyl groups having an ether bond, cycloalkyl groups, and aromatic groups bonds to the ring A via a single heteroatom, or a heterocyclic ring which has a heteroatom that bonds to the ring A.)
Absstract of: WO2024170395A1
The invention relates to a method for the model-based operation, in particular control, of a control section (Σp(·)), preferably in the form of a sub-system of a coolant system (100), preferably for the operation of an electrochemical energy converter, comprising the following steps: determining a control variable (y(k)) and time derivatives (Formula (I), (I), Formula (II), (II),..., y(n)) of the control variable (y(k)) up to a system order (n) of an augmented section model (Σm,aug(·)) of the control section (Σp(·)); determining an actual control variable (u act(k)) of an actuator (Σa(·)) of the control section (Σp(·)); providing a requested compensation term and/or correction term (dreq(k)) according to the determination.
Absstract of: CN120690872A
本发明涉及微生物燃料电池领域，具体涉及一种聚苯胺复合钨基材料及制备方法和应用。制备方法，将经钨基材料修饰的碳纸电极置入苯胺溶液，并滴加过硫酸铵溶，持续搅拌使聚苯胺原位均匀生长，反应后干燥即获得聚苯胺复合钨基半导体改性碳纸。本发明利用聚苯胺纳米结构增加了电极的比表面积，有利于微生物与电极之间的电荷转移和电池的储能。因此聚苯胺复合钨基半导体改性的碳纸复合电极作为阳极所组装的器件具有优异的功率输出，为微生物燃料电池阳极提供了一种有前途的选择。
Absstract of: CN120690885A
本申请提供了一种燃料电池的控制方法、装置、车辆和存储介质，该方法应用于燃料电池控制技术领域，该方法包括：在车辆的燃料电池进行行车活化的过程中，若满足预设停止活化条件，则向燃料电池控制器发送停止活化请求，以控制燃料电池在预设时长内停止进行行车活化，并且在当前驾驶循环内记录停止活化请求的累计发送次数，然后基于累计发送次数，判断当前是否满足禁止燃料电池进行行车活化的第一预设条件，在满足第一预设条件的情况下，再向燃料电池控制器发送禁止活化指令，以禁止燃料电池进行行车活化。该方法能够避免燃料电池行车活化被频繁打断造成的燃料电池损坏，能够有效地保证燃料电池的安全性。
Absstract of: CN120690890A
本发明涉及燃料电池系统技术领域，具体提供了一种燃料电池系统的湿度控制方法、燃料电池系统和用电设备。该方法包括：获取燃料电池系统的实际输出电流以及多元关系模型；根据实际输出电流以及多元关系模型，确定与实际输出电流对应的各组氢气理论入堆相对湿度和空气理论入堆相对湿度；确定燃料电池系统分别在各组氢气理论入堆相对湿度和空气理论入堆相对湿度下的参考输出功率；选取最大的参考输出功率所对应的一组氢气理论入堆相对湿度和空气理论入堆相对湿度，作为氢气入堆目标相对湿度和空气入堆目标相对湿度；利用氢气入堆目标相对湿度和空气入堆目标相对湿度，对燃料电池系统进行湿度控制，能够更加有效地对空气路和氢气路进行湿度控制。
Absstract of: CN120682514A
本发明涉及高分子材料技术领域，公开了一种双季铵化QPVBC/QBPEI阴离子交换膜及其制备方法和应用，包括：将4‑乙烯基苄氯、偶氮类引发剂和自由基聚合反应溶剂进行自由基聚合，接着淬冷，沉降和干燥，得到聚4‑乙烯基苄氯；将聚4‑乙烯基苄氯、第一季铵化试剂和第一有机溶剂进行季铵化，然后固化，得到季铵化的聚4‑乙烯基苄氯；将支化聚乙烯亚胺、第二季铵化试剂和第二有机溶剂进行冷凝回流，接着旋蒸和烘干，得到季铵化的支化聚乙烯亚胺；将季铵化的聚4‑乙烯基苄氯、季铵化的支化聚乙烯亚胺和第三有机溶剂进行搅拌和交联反应，得到双季铵化QPVBC/QBPEI阴离子交换膜。本发明的双季铵化QPVBC/QBPEI阴离子交换膜具有优异的阴离子传输能力，在燃料电池领域具有潜在应用价值。
Absstract of: CN120690888A
本发明公开一种基于动态电堆模型的质子交换膜燃料电池模型参数辨识方法及系统。包括：构建各电堆子模型；基于所述各电堆子模型之间的数据传递过程，建立质子交换膜燃料电池模型；根据电堆基准数据，确定所述质子交换膜燃料电池模型的待辨识参数；获取台架测试数据，将所述台架测试数据作为所述质子交换膜燃料电池模型的输入信号；选取电堆输出电压和阴极进口流量作为对比数据，以模型计算值和台架测试值之间的累积误差值为目标函数，对所述待辨识参数进行迭代优化，获得所述待辨识参数的最优解。具有操作简单、成本低、运算速度快的优点，能够广泛应用于大功率质子交换膜燃料电池的数字化建模仿真和控制策略开发。
Absstract of: CN120690887A
本申请提供一种燃料电池氮气排放的控制方法、装置及电子设备，涉及电池技术领域。其中，所述方法包括：确定燃料电池对应的第一时长、第二时长及氮气量与输出电压间的目标关系；基于所述目标关系，将所述第一时长及所述第二时长进行拆分，以确定目标排氮周期；基于所述目标排氮周期，对燃料电池的氮气排放进行控制。由此，通过结合第一时长、第二时长及氮气量与输出电压间的目标关系，确定出的排氮目标周期更为准确与可靠，以较短的时间间隔对排氮阀的开关状态进行控制，从而可以实现对氮气排放的快速响应和灵敏调节，避免因氮气长时间积聚或持续排放引起输出电压的大幅波动，进而提高系统的整体运行效率。
Absstract of: CN120690895A
提供能够抑制导电性构件的变形的电池堆和电池包。本发明的电池堆是在电池模块的第1方向的端部处经由粘接构件配置有导电性构件的电池堆，在从作为与第1方向正交的方向的第2方向观察时，导电性构件具有第1平板部、第2平板部以及位于第1平板部与第2平板部之间的连接部，第1平板部位于在第1方向上比第2平板部靠电池模块侧的位置，位于第1平板部与电池模块之间的粘接构件的杨氏模量比位于第2平板部与电池模块之间的粘接构件的杨氏模量小。
Absstract of: CN120692813A
本申请提供一种零碳数据中心的多联供系统，涉及多联供系统技术领域，用于降低数据中心的碳排放。零碳数据中心的多联供系统包括：氧化偶联析氢子系统、固体氧化物燃料电池发电子系统、三效吸收式制冷循环子系统、卡林那循环子系统、加湿除湿脱盐子系统，氧化偶联析氢子系统用于将制取的氢气提供给固体氧化物燃料电池发电子系统，固体氧化物燃料电池发电子系统用于给数据中心提供电力，三效吸收式制冷循环子系统吸收固体氧化物燃料电池发电子系统的余热，以将三效吸收式制冷循环子系统生成的冷能提供给数据中心制冷，卡林那循环子系统吸收三效吸收式制冷循环子系统的余热，以对氧化偶联析氢子系统提供电力。
Absstract of: PL448042A1
Przedmiotem zgłoszenia jest uszczelnienie hybrydowe stosów dwustronnych stałotlenkowych ogniw paliwowych, które charakteryzuje się tym, że składa się z: uszczelek zewnętrznych (1, 3) umieszczonych na wyprowadzeniach prądowych strony anodowej (6) ogniw DFC (8) i okalających uszczelki wewnętrzne (2), przy czym każda uszczelka zewnętrzna (1), ogniwa DFC (8), posiada na swej powierzchni dwa podłużne otwory (5) przechodzące na wylot przez powierzchnię uszczelki zewnętrznej (1), uszczelek wewnętrznych (2), umieszczonych wokół kolektorów gazowych wlotowych (9) i wylotowych (10), mających postać kanałów, dla kolejnych ogniw DFC (8) w stosie, przy czym uszczelki wewnętrzne (2) cechują się mniejszą podatnością na odkształcenia w porównaniu do uszczelek zewnętrznych (1), a także z zintegrowanych konektorów prądowych, w postaci taśm metalowych (4), przy czym taśmy metalowe (4) są przełożone przez otwory (5) w wybranych uszczelkach zewnętrznych i wyprofilowane równolegle do powierzchni uszczelki zewnętrznej (1) po stronie wyprowadzenia prądowego strony anodowej (6) ogniw DFC (8), natomiast po stronie wyprowadzenia prądowego strony katodowej (7) ogniw DFC (8) taśmy są wyprofilowane równolegle do powierzchni ogniwa DFC (8) oraz łączą wyprowadzenia prądowe strony katodowej (7) pomiędzy dwoma stronami czynnymi ogniwa DFC (8).
Absstract of: PL448045A1
Przedmiotem zgłoszenia jest stos ogniw paliwowych dwustronnych DFC składający się z przynajmniej dwóch ogniw paliwowych dwustronnych (1), ułożonych jedno na drugim, przy czym ogniwa oddzielone są od siebie uszczelnieniami (2), zaś przez każde ogniwo przechodzą przynajmniej dwa kanały (3, 4), z których przynajmniej jeden (3) doprowadza mieszankę zawierającą paliwo oraz z których przynajmniej jeden (4) odprowadza produkty reakcji utleniania zachodzącej w ogniwach (1), a kolejno ułożone ogniwa (1) oraz otwory w uszczelkach (2) tworzą zbiorcze kanały dostarczające paliwo oraz usuwające produkty utleniania (8, 9), który charakteryzuje się tym, że ogniwa (1) ułożone są naprzemiennie jedno na drugim, tak że z jednej strony stosu występują kolejno po sobie powierzchnie przyłączeniowe anodowe i katodowe sąsiednich ogniw (1) oraz że ujścia (5, 6) kanałów (8, 9) doprowadzających mieszankę zawierającą paliwo odprowadzających produkty reakcji utleniania umieszczone są na tej samej powierzchni bocznej stosu (7). Parametry oporu przepływu paliwa przez kolejne ogniwa paliwowe, maleją wraz ze wzrostem odległości danego ogniwa (1) od ujścia kanałów (5, 6).
Absstract of: CN120674517A
本发明公开了一种基于非对称性掺杂的电催化剂及其制备工艺，涉及电催化技术领域，其技术要点为：本发明通过选择六方晶系等非立方结构材料，利用其非对称八面体位点的空间差异性，引入非金属元素进行间隙掺杂，定向调控局域电子结构，形成高活性催化位点；同时，非对称结构可引入非对称性晶格应力效应，在单一催化剂表面形成差异化活性位点，优化对反应中间体(如*HCOO、*CO)的吸附强度，抑制CO毒化作用，实现催化活性与稳定性的协同优化；解决了现有技术中对称性位点掺杂活性不足、金属掺杂稳定性差、非立方晶系材料设计缺失等问题。
Absstract of: CN120674507A
本发明涉及基于硫化镉二氧化钛复合光阳极的光催化燃料电池及应用，涉及新型光电极材料制备技术领域，电池采用连续离子沉积法制备具有特定层数的CdS量子点修饰TiO2光阳极，通过与铂阴极、离子交换膜构成协同系统。光阳极中CdS量子点层数与粒径的精确控制，构建高效异质结结构，最大化提升可见光利用与电荷分离效率；利用含羧基有机物燃料在光阳极表面形成化学键合作用，显著加速电子传输路径；实现有机废水降解与电能同步输出的双重功能，并保持长期运行稳定性。该技术为工业有机废水资源化处理提供高效低耗解决方案。
Absstract of: CN120674668A
本发明公开一种多堆燃料电池混合动力系统分层能量管理方法，包括步骤：获取系统各燃料电池、各锂电池与各超级电容衰退状态与实时最大效率；利用解耦式特征聚类神经网络，将相似衰退程度与最大效率的燃料电池、锂电池与超级电容划分至一个区域，从而将系统整体划分为若干区域；以燃料电池瞬时效率、系统等效氢耗、各动力单元瞬时衰退速率、锂电池与超级电容SOC和燃料电池运行温度构建嵌套型深度强化学习控制器，实现各区域最优能量管理；对所有区域的能量管理结果进行系统级协调调度，通过中央功率协调模块实现跨区域功率平衡与边界条件约束。本发明实现多堆混合动力系统系统在轨道交通车辆等大功率、高可靠性应用场景下的高效运行与寿命保护。
Absstract of: CN120674522A
本发明公开了一种氢动力车热管理系统，包括固态储氢瓶，所述固态储氢瓶包括储氢瓶内胆、绝缘加热膜以及储氢瓶外壳；所述绝缘加热膜贴在储氢瓶内胆上，所述储氢瓶外壳和储氢瓶内胆之间形成换热腔体，储氢瓶外壳上设有与腔体相连通的进水口和出水口。将固态储氢瓶的瓶身做层状功能结构，内胆层用于形成容器用来储氢，内胆层外包覆绝缘加热膜，在低温启动前先使用电加热给氢瓶加热；最外层与内单层之间形成内腔，用于流通外部进入的热流体，可以持续的给氢瓶补充因释放氢气需要的热量，使氢瓶保持在最佳的工作温度状态；其利用系统余热和电加热结合方式解决低温下固态储氢瓶氢气释放能力弱的问题；并且结构紧凑，容易实现，安全可靠。
Absstract of: FR3160274A1
Plaque (1) de pile à combustible destinée à venir au contact d’un Assemblage Membrane Electrodes, la plaque (1) comprenant une face réactive (11) comprenant une zone réactive (2) destinée à faire face à l’Assemblage Membrane Electrodes, une bande de serrage (9), une portion amincie (3) et une zone périphérique d’étanchéité (12), la zone réactive (2) comportant des canaux de circulation pour un réactif, la bande de serrage (9) étant configurée pour entourer au moins partiellement la zone réactive (2) en étant destinée au serrage de l’Assemblage Membrane Electrodes, la zone périphérique d’étanchéité (12) étant configurée pour entourer la bande de serrage (9) en étant destinée à former conjointement avec l’Assemblage Membrane Electrodes, une étanchéité de la pile vis-à-vis du réactif, la portion amincie (3) étant disposée entre la zone périphérique d’étanchéité (12) et la bande de serrage (9). Figure d’abrégé : Fig. 2
Absstract of: CN223363161U
本实用新型提出了一种液流电池单元，包括板框以及设置在板框上的双极板，双极板上覆盖有流道板组成；所述板框中设有朝向于流道板方向的定位结构，流道板上开设有配合于定位结构的适配结构。该液流电池单元，通过在板框中设置朝向流道板方向的定位结构，以及在流道板上开设有配合定位结构的适配结构，可以有效地对流道板进行精确定位。这种设计减少了因流道板材料收缩导致的尺寸偏差问题，从而提高了装配的精度和效率。
Absstract of: CN223363172U
本实用新型涉及一种储能集装箱，包括外壳和位于外壳内的电堆、逆变器、控制装置、冷却系统和电气配件，电堆的底部设有支撑装置，支撑装置包括底座和支撑座，底座的上端面设有凹槽，电堆位于凹槽内，底座的下底面固定设有若干移动装置，支撑座上设有滑槽，移动装置可滑动地位于滑槽内，滑槽的两端设有卡件，底座的前后端面设有把手。本实用新型的储能集装箱，在储能集装箱中的电堆底部安装支撑装置，该装置可便于维修人员对电堆进行维修或更换等操作，且占用较小的空间即可通过简单的操作完成上述操作。
Absstract of: CN223363168U
本实用新型提出了一种集装箱式液流电池储能装置，包括箱体，所述箱体内设有正极储罐、负极储罐、至少一个电堆、电解液循环管道和电解液循环泵，所述电堆的正极、负极分别与正极储罐、负极储罐通过对应的电解液循环管道和电解液循环泵连接；所述箱体内还设有与电堆连接的BMS组件和PCS组件，所述BMS组件用于监测及控制电堆的运行工况，所述PCS组件用于控制电堆的充放电过程。本实用新型通过将正极储罐、负极储罐、电堆、循环管道、循环泵、BMS组件、PCS组件集成安装在箱体内，通过内部合理且紧凑的布局，提高了系统集成度，减少了系统外围设备的安装及土建施工，整套系统主体框架采用标准集装箱制作，便于产品标准化、方便运输及吊装，缩短项目工期。
Absstract of: CN223363164U
本实用新型属于燃料电池技术领域，公开了燃料电池膜电极组件贴合治具，该燃料电池膜电极组件贴合治具包括治具本体，治具本体设置于边框远离膜电极的一侧，治具本体开设有第一密封槽和活性凹槽，第一密封槽环设于活性通道的开口，第一密封槽用于卡接第一密封件，第一密封件能够容纳于第一密封槽内，位于活性通道的膜电极在活性凹槽槽底所在平面的正投影位于活性凹槽内，完成膜电极组件的密封贴合，治具本体对贴合过程中的带有第一密封件的边框进行高度补偿及贴合过程中的定位，避免第一密封件错位或受力不均而导致密封不良。
Absstract of: DE202024105102U1
Schnellheizvorrichtung für Elektrolyt, dadurch gekennzeichnet, dass sie Folgendes umfasst:eine Rohrbaugruppe (1), wobei die Rohrbaugruppe (1) einen Elektrolyteinlass an einem Ende und einen Elektrolytauslass am anderen Ende aufweist;eine Heizbaugruppe (2), wobei die Heizbaugruppe (2) in der Rohrbaugruppe (1) vorgesehen ist und ein Heizgerät (21) umfasst, wobei das Heizgerät (21) Folgendes umfasst: einen Heizkörper (211) und mehrere Heizblechen (212), die an der Außenwand des Heizkörpers (211) vorgesehen sind;und eine Strömungsgeschwindigkeitssteuerbaugruppe, wobei die Strömungsgeschwindigkeitssteuerbaugruppe ein erstes an dem Elektrolyteinlass angeordnetes Strömungsgeschwindigkeitssteuerelement (31) und ein zweites an dem Elektrolytauslass angeordnetes Strömungsgeschwindigkeitssteuerelement (32) umfasst, und die Heizbaugruppe (2) zwischen dem ersten Strömungsgeschwindigkeitssteuerelement (31) und dem zweiten Strömungsgeschwindigkeitssteuerelement (32) angeordnet ist.
Absstract of: CN120674538A
本申请属于燃料电池技术领域，具体涉及一种改性纳米氧化铈及其制备方法和应用。本申请所述改性纳米氧化铈包括纳米氧化铈和包覆纳米氧化铈的导电材料层。本申请的有益效果包括：本申请所述改性纳米氧化铈中的抗氧化剂纳米氧化铈被导电材料包裹，在制备质子交换膜浆料时，纳米氧化铈可在质子交换膜浆料中均匀分布且其含量可精准控制，能更有效的消耗质子交换膜内各位置生产的自由基，减少自由基对质子膜中磺酸基团和碳氟主链的氧化降解，延缓质子交换膜变薄、穿孔或质子传导率下降的问题。同时，纳米氧化铈的储水能力可缓解膜脱水导致的脆化和裂纹，延长质子交换膜在极端工况下的寿命。
Absstract of: CN120674531A
本发明公开了一种燃料电池系统的动态协同控制方法，包括以下步骤：以最小化燃料消耗成本、最大化燃料电池寿命为目标构建多目标优化函数，根据燃料电池的实时状态对多目标优化函数进行求解，得到燃料电池的最优功率参考轨迹；基于燃料电池的状态和扰动源构建扰动模型，将多维度的扰动模型压缩为多面体可行域，得到扰动源的作用范围；根据扰动源的作用范围计算鲁棒预测控制模型的管域半径，根据设定的安全裕度对管域半径进行收缩；将最小化功率轨迹跟踪误差、控制量变化惩罚和管域违反惩罚作为鲁棒预测控制模型的优化目标，通过收缩后的管域半径约束鲁棒预测控制模型，鲁棒预测控制模型输出燃料电池的电流密度指令。
Absstract of: CN120662548A
一种贵金属催化剂及其筛选方法和膜电极，属于氢燃料电池领域。贵金属催化剂的筛选方法包括：贵金属催化剂选自铂单质催化剂、金单质催化剂、钯单质催化剂、铂碳催化剂、金碳催化剂或钯碳催化剂，根据贵金属催化剂的XRD谱图，获得贵金属的（111）晶面对应的衍射峰的第一半高宽、以及获得通过高斯函数拟合的（111）晶面对应的衍射峰的第二半高宽，根据第一半高宽和第二半高宽的差值小于0.4度，筛选出符合XRD谱图要求的贵金属催化剂。其中，该筛选方法能够低成本、快速筛选获得大颗粒贵金属粒子很少，粒径较为均一的贵金属催化剂，且该贵金属催化剂具有较好的催化活性和耐久性。
Absstract of: CN120666417A
本发明公开了一套用于扁管式固体氧化物燃料电池集流体表面处理工艺的制具，涉及固体氧化物燃料电池技术领域。该制具包括碱洗工装、电泳工装以及浸渍工装；碱洗工装包括碱洗槽，两个第一阴极板，以及两个第一阴极板之间设置的集流网兜；电泳工装包括电泳槽，两个第二阴极板，两个第二阴极板之间水平设置的阳极板；阳极板底部设置有多个挂钩；浸渍工装包括浸渍槽，浸渍槽内设置的浸渍网兜。本发明通过网兜式碱洗和浸渍工装结构，消除前处理和浸渍工段中机械应力引起的集流体形变；并采用挂钩式电泳工装，实现异形集流体的稳定夹持与浆料均匀覆盖。
Absstract of: US2023372920A1
The invention relates to a method for the production of a catalyst system comprising a catalytically active component, in particular a supported catalyst, and to a catalyst system as such. The present invention also relates to uses of the catalyst system according to the invention and further to protective materials as well as filters and filter materials which are produced using the catalyst system according to the invention or which comprise such a catalyst system.
Absstract of: CN119948655A
The invention relates to a regeneration method (100) for regenerating a contaminated fuel cell stack (201). The regeneration method (100) comprises:-introducing (101) a repair agent into the fuel cell stack (201); flushing (103) the repair agent from the fuel cell stack (201), the repair agent comprising a moving anion or a precursor of a moving anion.
Absstract of: CN120664602A
本发明提供了一种空气电极材料及其制备方法、质子陶瓷电池及其制备方法，上述空气电极材料的制备方法包括：首先，按照化学计量比将水溶性钡盐、水溶性非钡金属盐和去离子水混合均匀后加入络合剂，经调pH值处理后得到混合溶液；其次，对混合溶液进行油浴加热处理，得到前驱体凝胶；再次，对前驱体凝胶进行加热干燥处理，粉粹后得到前驱体粉末；最后，对前驱体粉末进行高温煅烧处理，得到空气电极材料；本发明采用溶胶凝胶法制备的空气电极材料应用于制备的质子陶瓷电池在组装完成且正式工作前，空气电极层与电解质层仅相邻而未紧密接触，以使质子陶瓷电池后续可通过热电耦合诱导空气电极层实现自烧结，从而简化制备步骤并降低制作成本。
Absstract of: CN120675186A
本发明提供了一种含氢综合能源系统多目标协同优化调度方法，通过建立含电解制氢、氢制甲烷、氢转电、碳捕集、储氢以及热电掺氢的氢能多元化利用模型，充分消纳富余的风电新能源；在此基础上，兼顾经济性和低碳性，建立以总运行成本最小和碳排放量最小为目标的含氢综合能源系统多目标优化调度模型，结合ε‑约束法和TOPSIS决策法求解模型，促进综合能源系统量质协同运行。在燃气掺氢比固定的情况下，随着CHP机组掺氢比的提高，总成本和碳排放量呈现下降趋势，当掺氢比达到最高20％时，IES的经济效益和环境效益表现最佳。相比于传统IES的优化调度问题，多目标优化更能促进IES的量质协同运行，提升综合能源系统的整体性能，可广泛应用推广。
Absstract of: CN120674530A
本发明公开一种千瓦级SOFC热电联供系统的气热电平衡管控方法和系统，属于固体氧化物燃料电池领域，所述方法包括：根据SOFC电堆、换热器、重整器和催化燃烧器的结构参数与设计工况设定初始运行参数，并通过集成控制器生成模块启停协调指令，控制各模块在启停过程中的温度和压力变化；通过传感器实时监测系统运行数据，采用多维数据融合算法进行实时诊断，识别过燃、过空、飞温等异常状态；根据诊断结果，通过多变量动态调控策略调整燃料流量、空气流量及换热功率等，以控制堆温波动并生成飞温预警信号。该方法通过优化气热电平衡管控，提升了SOFC热电联供系统的整体稳定性与效率。
Absstract of: TW202440320A
Provided are a sheet and a sealing material that are based on clay and have excellent water resistance in a high-temperature environment. The sheet includes swellable clay and non-swellable clay. The swellable clay includes a first component and a second component that has a different structure from the first component. The non-swellable clay is one in which the ions of the first component and second component have been exchanged in a dispersion medium and that is non-swellable by heating. The sheet includes the first component, second component, and optionally a third component. The first component is a swellable clay in which Li has been substituted between layers. The second component is Na-montmorillonite or K-montmorillonite. The third component is a filler. In the sheet, when the total weight of the first component, second component, and third component is taken as 100 wt%, the content of the first component is from 25 wt% to 80 wt%, the content of the second component is from 10 wt% to 50 wt%, and the content of the third component is from 0 wt% to 80 wt%.
Absstract of: JP2025137317A
【課題】 セルスタックの上流側と下流側との圧力損失の調整に係る労力を大幅に低減する。【解決手段】 セルスタック１は、固体電解質層１２と空気極１４と燃料極１６とを含む電気化学単セル１０を複数含んでおり、燃料室にガスを供給する第１供給路と、燃料室からガスを排出する第１排出路と、空気室にガスを供給する第２供給路と、空気室からガスを排出する第２排出路と、を備える。セルスタック１には、生成されるガスの種類に応じて区別される複数の運転モードのそれぞれでセルスタック１を運転した場合における、第１供給路の端部から第１排出路の端部までの第１圧力損失量と、第２供給路の端部から第２排出路の端部までの第２圧力損失量と、の少なくとも一方を運転モード毎に含む圧損特性情報が、外部から視認可能な位置に掲載されている。【選択図】 図１
Absstract of: US2025281967A1
A press die assembly includes a fixed die and a movable die. The fixed die includes a fixed-side forming section that includes a first forming surface, and multiple metal fixed-side support blocks arranged in a planar direction. The fixed-side support blocks support the fixed-side forming section from a side opposite to the first forming surface. The movable die includes a movable-side forming section that includes a second forming surface that faces the first forming surface, and multiple metal movable-side support blocks arranged in the planar direction. The movable-side support blocks support the movable-side forming section from a side opposite to the second forming surface. The Young's moduli of the fixed-side support blocks increase with increasing proximity to a central portion of the first forming surface. The Young's moduli of the movable-side support blocks increase with increasing proximity to a central portion of the second forming surface.
Absstract of: US2025286082A1
A electrode for MFCs includes: a non-conductive fiber; a conductive material having conductivity; and a binder configured to bind the conductive material to the fiber.
Absstract of: JP2025135787A
【課題】セパレータの製造工程が簡単にすることができる。【解決手段】板状のセパレータ１１と、炭素繊維不織布からなり、セパレータ１１の一側の面に重ね合わされているガス拡散層１２とを備える。ガス拡散層１２のうちセパレータ１１に対向する対向面１３には、反応ガスが流れる溝流路１４が設けられている。【選択図】図１
Absstract of: CN120674545A
一种基于压电微调的燃料电池电堆堆芯压力补偿系统，包括：主体框架，包括沿轴向依次层叠设置的前端板、浮动端板和固定盲端板；其中，所述电堆堆芯设置在所述前端板和浮动端板之间；分层式压电执行模块，包括多组可控的波纹弹簧单元，沿周向设置于所述固定盲端板和所述浮动端板之间，且每组所述波纹弹簧单元的轴向压缩量可调；柔性压力传感器阵列，设置于所述浮动端板和所述电堆堆芯之间，用于采集电堆堆芯受到的压紧力在平面内的压紧力分布数据；动态协调控制器，设置于所述主体框架外部，分别连接所述柔性压力传感器阵列与所述分层式压电执行模块。本发明能够对电堆堆芯所受到的压紧力进行动态补偿，有效延长燃料电池的使用寿命。
Absstract of: CN120674539A
本公开涉及燃料电池用复合型高温质子交换膜，该复合型高温质子交换膜由超支化聚苯基喹喔啉和线性聚苯基喹喔啉复合得到，其中所述超支化聚苯基喹喔啉中的孔隙结构增加了自由体积，提高了磷酸掺杂水平和磷酸保留能力，进而促进质子传导，并且所述线性聚苯基喹喔啉高分子聚合物的溶解性好，具有良好的成膜性能，可增强复合膜材料的机械性能和抗溶胀能力。本发明所制备的复合型高温质子交换膜同时具有改进的磷酸掺杂水平、质子传导性能、燃料电池性能和机械性能。本公开还涉及所述燃料电池用复合型高温质子交换膜的制备方法及其在高温质子交换膜燃料电池中的应用。
Absstract of: CN120674543A
本发明属于生物燃料电池技术领域，涉及一种无酶葡萄糖生物燃料电池及其制备方法。本发明以负载PtNPs@噬菌体的电极为生物阳极，以负载具有漆酶活性的NiOOH NFs的电极为生物阴极构建无酶葡萄糖生物燃料电池，利用PtNPs@噬菌体对葡萄糖的电氧化活性以及NiOOH NFs优异的催化氧还原能力来提高生物燃料电池的产电性能，通过杜邦Nafion117膜将燃料电池隔成阳极室和阴极室，以满足阴极和阳极不同的电解质要求。采用本发明制备的生物阳极和生物阴极，不仅可以大幅提高生物燃料电池的性能和稳定性，而且具有成本低，操作简单等优点。
Absstract of: CN120674508A
本发明涉及光催化燃料电池技术领域，具体公开了CdS/TiO2基光催化燃料电池构建及其在处理有机物废水方面的应用。通过制备TiO2光阳极基底，采用化学沉积法在基底表面形成CdS纳米颗粒层构建异质结，并进行光阳极改性；将非贵金属催化剂材料涂覆于FTO玻璃导电基底上制备光阴极；组装双室电池系统，添加电解质溶液并连接外电路。本发明拓展光谱响应范围至可见光区，提高光能利用率；优化光生载流子分离与传输，增强光催化氧化能力；采用非贵金属催化剂降低成本；电池在降解有机物的同时产生电能，实现能量回收，具有显著的环境效益与经济价值。
Absstract of: CN120674544A
本发明公开了一种气流分配装置及模组，该气流分配装置包括主体部以及隔离装置，主体部具有与废气排出结构以及相对设置的第一侧面与第二侧面，第一侧面设置有第一供应区，第二侧面设置有第二供应区，第一供应区与第二供应区之间设置有隔离装置，以分隔第一供应区与第二供应区，第一供应区具有第一燃料供应结构，第一燃料供应结构的两端分别与第一电堆的第一燃料进口以及燃料源连通，第二供应区具有第二燃料供应结构，第二燃料供应结构的两端分别与第二电堆的第二燃料进口以及燃料源连通。本发明可以有效地减小由于制造过程中产生的加工误差对燃气分配的影响，保证了燃料供给的纯净度和稳定性，有助于维持各电堆间的一致性和可靠性。
Absstract of: JP2025136138A
【課題】発電性能と共に、更に耐久性に優れた固体高分子形燃料電池の触媒担体用炭素材料、並びに、それを利用した固体高分子形燃料電池用触媒層及び燃料電池を提供することである。【解決手段】下記要件（Ａ１）及び（Ｂ１）を満たす、多孔質賦活カーボンブラックからなる固体高分子形燃料電池の触媒担体用炭素材料、並びに、それを利用した固体高分子形燃料電池用触媒層及び燃料電池。（Ａ１）前記多孔質賦活カーボンブラックを２０００℃で１時間の熱処理した後のＢＥＴ比表面積Ｓ１ｆｉｎと、前記熱処理前のＢＥＴ比表面積Ｓｉｎｉと、の比（Ｓ１ｆｉｎ／Ｓｉｎｉ）が、０．９以上である。（Ｂ１） 前記熱処理前のＢＥＴ比表面積Ｓｉｎｉが、６００ｍ２／ｇ以上である。【選択図】図１
Absstract of: JP2025136030A
【課題】停電時の利便性が高い燃料電池装置を提供する。【解決手段】燃料電池装置１００は、筐体１０の温度を検出する温度検出部１８と、温度検出部１８によって検出された筐体１０の温度が、予め設定された第１温度以下となった場合に加温装置１５を作動させる加温装置制御部１６と、単位時間当たりに使用可能な余剰電力量を算出する余剰電力量算出部１９と、を備え、加温装置制御部１６は、自立状態において、筐体１０の温度が第１温度よりも高く、且つ、前記余剰電力量が閾値以上であると判定した場合には、筐体１０の温度が第１温度よりも高い状態で加温装置１５を作動させる事前加温運転モードに切り替える。【選択図】図１
Absstract of: JP2025008174A
To provide a hot melt adhesive sheet capable of simultaneously realizing: an adhesive layer sufficiently embedding an outer edge of a solid electrolyte membrane of a polymer electrolyte fuel cell, after adhering the adhesive layer onto the solid electrolyte membrane; and a prevention of uneven thickness of the adhesive layer.SOLUTION: A hot melt adhesive sheet 10 includes an adhesive layer 10b formed with a hot melt adhesive, laminated at least on one side of a base material 10a. The hot melt adhesive includes a cross-linked product of an adhesive composition including a cross-linking agent. The adhesive composition includes a polyester resin, an epoxy resin and an isocyanate-based cross-linking agent. The epoxy resin includes a bisphenol type epoxy resin and a rubber-modified epoxy resin. The bisphenol type epoxy resin has an epoxy equivalent of 450 to 1000 g/eq, inclusive.SELECTED DRAWING: Figure 1
Absstract of: JP2025136430A
【課題】燃料電池による発電電力を外部に給電する際に水素残量が所定残量未満に至ったときに対処する。【解決手段】本開示の車載用制御装置は、燃料電池と、燃料電池に水素を供給する水素タンクと、燃料電池による発電電力を負荷に供給する電力ラインに接続された二次電池と、電力ラインに接続され、燃料電池による発電電力を用いて直流電力による外部給電を行なう直流電力給電器と、電力ラインに接続され、交流電力による外部給電を行なう交流電力給電器と、を備える車両に搭載され、燃料電池と直流電力給電器と交流電力給電器とを制御する車載用制御装置であって、直流電力給電器により外部給電を行なっている最中に水素タンクの水素残量が所定残量未満に至ったときには、直流電力給電器による外部給電を停止すると共に交流電力給電器による外部給電を行ない、直流電力給電器による外部給電から交流電力給電器による外部給電に切り替えた旨を報知する。【選択図】図１
Absstract of: CN120662295A
本发明提供了一种Pt‑TiO2(R)‑H催化剂及其制备方法和用途，包括如下步骤：在水热反应釜内衬中制备碱性的TiO2溶胶，其中TiO2溶胶中含有平均粒径为75～100nm的TiO2(R)；在TiO2溶胶中加入氯铂酸溶液，使Pt相对TiO2的质量分数为1.5～2.5wt％；将水热反应釜内衬置于不锈钢外套中，放置恒温烘箱中进行水热反应；水热反应结束后，依次经离心和洗涤后，通过真空干燥后得到催化剂粉末前驱体；将得到的催化剂粉末前驱体，置于马弗炉焙烧，后在管式炉中的还原性气氛中进行活化,得到催化剂。本发明可降低现有贵金属‑氧化物型催化剂的工作温度，提高低温区间的产氢速率。
Absstract of: CN120674532A
本发明公开了一种基于自适应步进式PI控制的燃料电池系统氢气压力控制方法，包括构建氢气路动态模型，变步长步进调制与动态参数调整，本发明采用变步长步进调制机制与动态参数修正策略，优化了燃料电池氢压控制的问题。通过实时比较反馈压力与目标值的偏差，动态切换调节步长：偏差较大时快速逼近目标值，接近阈值时切换精细调节模式。结合比例阀前压力与电堆电流的耦合参数在线修正步长系数，消除压力过冲现象。该设计确保压力响应全程平滑收敛，有效改善氢压振荡导致的电堆结构损伤。
Absstract of: CN120674535A
本申请涉及燃料电池技术领域，特别涉及一种燃料电池电堆的故障诊断方法及装置，其中，方法包括：检测目标车辆的燃料电池电堆的当前工况，并获取燃料电池电堆的实际平均单体电压、实际单体电压偏差和多个运行特征状态量，以确定多个运行特征状态量对应的诊断参数；根据实际平均单体电压和实际单体电压偏差判断燃料电池电堆是否存在故障，并在燃料电池电堆存在故障的情况下，基于多个运行特征状态量及其对应的诊断参数，诊断燃料电池电堆的实际故障原因。由此，解决了相关技术中燃料电池的故障诊断方法诊断时间过长，无法满足燃料电池车辆的瞬态故障识别需求，且难以精准定位燃料电池故障原因，无法支撑针对性的故障解决方案生成等问题。
Absstract of: CN120674540A
本发明公开了一种PVDF复合全氟磺酸质子交换膜及其制备方法和应用，该PVDF复合全氟磺酸质子交换膜为层状结构，所述层状结构从上至下依次为：第一全氟磺酸层、聚偏氟乙烯膜和第二全氟磺酸层，第一全氟磺酸层包括：全氟磺酸树脂和钛酸亚铁，第二全氟磺酸层包括：全氟磺酸树脂和钛酸亚铁，聚偏氟乙烯膜包括：聚偏氟乙烯和离子液体，本发明的PVDF复合全氟磺酸质子交换膜具有良好的力学性能、质子传导率、吸水率和水解稳定性。
Absstract of: CN120664993A
本发明公开了一种磺化二胺单体、磺化聚酰亚胺共聚物、质子交换膜、制备方法及应用。本发明提供的磺化二胺单体具有磺化芳香侧链，该单体的结构特征在于磺酸基团连接于芳香侧链上，主链采用四联苯结构，赋予材料优异的化学稳定性。本发明的磺化聚酰亚胺共聚物与现有磺化聚酰亚胺材料相比，本发明制备的磺化聚酰亚胺共聚物更易形成稳定的亲‑疏水微相分离结构，所制备的质子交换膜在高温、低相对湿度条件下展现出优异的质子导电性与长期耐久性，在质子交换膜燃料电池等电化学能源领域具有广泛的应用前景和重要的实用价值。
Absstract of: JP2025135912A
【課題】スタック外へのガスの漏出を抑制する。【解決手段】電気化学反応セルスタックは、空気極と、電解質層と、燃料極とがこの順に重なっている単セルと、燃料ガスが流通する燃料ガス流通空間、および酸化剤ガスが流通する酸化剤ガス流通空間の少なくとも一方に厚み方向に隣り合う、板状をなす複数のセパレータと、を備え、複数のセパレータが、単セルを支持し、燃料ガス流通空間と酸化剤ガス流通空間とを隔てる単セル用セパレータと、燃料ガス流通空間または酸化剤ガス流通空間を外部空間から隔てる部材であって、単セルに電気的に接続され、単セルにおいて生成された電気エネルギーを外部に出力するか、または単セルに外部から電気エネルギーを入力するための端子とは異なる部材である外部セパレータと、を含み、外部セパレータの剛性が単セル用セパレータの剛性よりも高い。【選択図】図５
Absstract of: CN223363173U
本实用新型提供了一种电堆，电堆具有排水流道以及相互连通的进气歧管流道和出气歧管流道，电堆具有盲端侧，排水流道包括第一子流路和第二子流路，第一子流路的一端与进气歧管流道位于盲端侧的一端连通，第一子流路的另一端与出气歧管流道的出口侧连通，第二子流路的一端与第一子流路连通，第二子流路的另一端与出气歧管流道位于盲端侧的一端连通，第一子流路的流通面积在其与第二子流路的交汇处变小。本实用新型提供的技术方案，通过排水流道和现有电堆的结合实现对电堆内部积水的负压抽吸和排出，避免了现有技术中歧管流道内水不易被排出、易堵塞的问题，保证了电堆再启动的可靠性。
Absstract of: CN223363167U
本实用新型公开了一种热箱，涉及高温固体氧化物电池电堆技术领域，包括箱体，箱体内设置有空腔，空腔能够容纳电堆，空腔的腔壁内设有保温层，箱体包括至少两个壁板，各壁板之间可拆卸连接形成箱体，箱体用于供高温固体氧化物电堆在高温环境下利用氢作为燃料发电，各壁板之间可拆卸连接，能够很方便的对热箱内部的电堆和高温设备进行维修和更换，也能够很方便的对箱体的各壁板分别进行更换，在空腔的腔壁内设有保温层，提高了热箱的保温性能。
Absstract of: CN223363171U
本实用新型涉及燃料电池领域，具体为一种可调节的燃料电池中、长堆封装结构，其包括后金属板和前金属板，后金属板和前金属板之间通过多个长度调节螺栓连接并进行长度调节，后金属板和前金属板之间夹有燃料电池堆；还包括复合连杆，复合连杆两端分别与后金属板以及前金属板连接，复合连杆设置多个，复合连杆内侧弹性挤压燃料电池堆。本实用新型可通过螺栓上的螺纹调节整堆的长度。然后依据不同的电堆宽度和高度选择复合连杆的上绝缘材质与其适配，由于复合连杆上两端有腰孔，通过紧固法兰螺母与后金属板连接，紧固螺钉与前金属板连接，可适应不同电堆的长、宽、高，而且避免了电芯的塌腰和绝缘问题。
Absstract of: CN223363165U
本实用新型公开了一种用于小功率燃料电池气水分离器装置，包括：下体和上盖，设置在上盖一侧的分离组件，以及设置在下体一侧的冷却组件，上盖的底部与下体的顶部固定连接，下体内开设有储水容腔，分离组件包括：进气管，设置在进气管圆周外壁的密封圈，设置在储水容腔内的丝网层，设置在下体底部的排气排水阀，分离组件的设置，能够实现高效的气水分离效果，储水容腔的容积设置使得氢气流速在进入后迅速降低，便于较大液滴在重力作用下快速沉降，此外，丝网层的目设置，能够有效捕获了‑um的小液滴，进一步提高分离效率。装置本体的分离机制保证从氢气出口排出的气体中基本不含小液滴，从而确保了燃料电池性能的稳定和优化。
Absstract of: CN223351639U
本实用新型涉及一种蒸发重整集成一体化装置及燃料电池系统，包括环形的外壳，外壳内设有第一竖向隔板，第一竖向隔板将外壳内空间分隔成蒸发腔和重整腔，重整腔内设有隔板组件以将重整腔分隔成混合腔和反应腔，反应腔内设有第一横向隔板以将反应腔分隔成催化剂腔和位于催化剂腔上方的出气腔，蒸发腔通过隔板组件设有的第一扩散孔与混合腔连通，催化剂腔通过底部的第二扩散孔与混合腔连通，催化剂腔通过第一横向隔板的第三扩散孔与出气腔连通，催化剂腔内置入有催化剂，外壳顶部设有与出气腔连通的出气口，外壳设有与蒸发腔连通的进水口和与混合腔连通的进气口，本实用新型的重整器蒸发腔换热效果好。
Absstract of: CN120674510A
一种锌掺杂亚纳米级铂基催化剂及其制备方法与应用，属于质子交换膜燃料电池技术领域。将铂前驱体、过渡金属元素前驱体、锌前驱体与小分子还原剂以及催化剂载体加入到装有苯甲醇和乙二醇混合溶剂的容器中；将上述混合物于超声仪中超声均匀，然后加热反应；洗涤离心后用酸溶液处理，再次洗涤离心，最后干燥制得催化剂。催化剂尺寸均一且分散均匀；工艺简洁高效；通过改变铂与过渡金属的摩尔比以及锌的掺入量，可合成多种铂基催化剂；催化剂在旋转圆盘电极上和燃料电池膜电极上均展现出优异的催化性能。锌元素掺杂进入铂金属间隙，通过晶格膨胀实现纳米颗粒尺寸的减小和Pt电子结构的优化，减弱ORR过程中中间体的吸附。
Absstract of: CN120674526A
本发明涉及氢燃料电池领域，具体为一种氢燃料电池用集成湿热交换的一体式空气冷却增湿器，其包括：壳体，壳体内部从左往右依次设置冷却水腔、干空气腔、湿空气腔、干空气腔和冷却水腔，两个干空气腔上分别设置干空气出口和干空气进口，两个冷却水腔上分别设置冷却水进口和冷却水出口，湿空气腔上下两端分别设置湿空气进口和湿空气出口；散热管，两端分别连通两个冷却水腔；以及膜管，套在散热管外，膜管两端连通两个干空气腔。本发明尺寸大幅减小。冷却水与高温干空气可实现逆向流动，提升换热效率。可实现空气冷却与增湿同时进行，保证湿热均衡。冷却管道集成在膜管中间，可提升膜管结构强度。外壳满足绝缘要求，并降低振动失效风险。
Absstract of: CN120674536A
本发明涉及一种燃料气中含CO的多工况高温燃料电池寿命测试方法、系统。适用于。本发明所采用的技术方案是：一种燃料气中含CO的多工况高温燃料电池寿命测试方法，包括：获取多个时间点下燃料电池的伏安特性曲线、电压电流，以及燃料电池的阻抗信息；获取该多个时间点下燃料电池阳极和阴极尾气的尾气组分和各组分占比；基于多个时间点下燃料电池的伏安特性曲线、电压电流和燃料电池的阻抗信息，确定伏安特性、电压电流和阻抗随时间的变化，进而确定燃料电池的寿命老化速率；基于燃料电池的寿命老化速率，以及多个时间点下燃料电池阳极和阴极尾气的尾气组分和各组分占比，确定燃料电池性能衰减的原因。
Absstract of: CN120674529A
本发明提供了一种氢能管理系统及其控制方法，包括，响应于对制/充氢装置的充氢指令，控制制/充氢装置进入充氢模式；读取储氢装置的可读/写存储器以获取储氢装置的初始氢气含量并显示于第一显示模块；充氢增量每间隔充氢增量阈值时，获取储氢装置的当前氢气含量写入可读/写存储器,充氢时间每间隔充氢时间阈值时，读取可读/写存储器获取当前氢气含量显示于第一显示模块；充氢增量达到预设充氢阈值，控制制/充氢装置停止对储氢装置充入氢气，获取当前氢气含量与已充氢次数写入可读/写存储器反馈至服务器，控制制/充氢装置退出充氢模式。采用本发明技术方案后，可以对氢能装置进行实时监控、精准控制以及进行校准，提升氢能管理效率。
Absstract of: CN120674511A
本发明属于液流电池能源存储领域，公开了一种过渡金属‑铋复合电极的制备方法及其应用，过渡金属‑铋复合电极的制备方法包括电极预处理、电解液配制、预吸附处理和电沉积步骤，(1)电极预处理为：将碳基电极浸入酸性预处理液中，于30‑60℃超声处理1‑60min，超纯水清洗干净；(2)电解液配制为：按摩尔比ASO4:Bi2O3:Na3C6H5O7:NaBr＝2:4:15:150溶于1M的HCl溶剂中，搅拌至澄清；(3)预吸附处理：将预处理后的电极浸入电解液中超声5‑15min，在碳基电极表面形成离子吸附层；(4)电沉积：在惰性气氛保护下，于20‑60℃电位沉积，得到A‑Bi复合电极；其中，A为Cu、Ni、Fe或Mn。通过优化电解液配方、酸性预处理及惰性气氛保护工艺，显著提升了电极的液流性能与稳定性。
Absstract of: CN120674533A
本发明属于电池测试领域，具体涉及一种内置参比电极及其制备方法和燃料电池。内置参比电极包括参比电极以及设置在所述的参比电极外侧的绝缘层；所述的参比电极两端延伸出所述的绝缘层的部分分别为内接电极以及外接电极；所述的内接电极的端头部分设置有催化剂涂层；本发明设计的内置参比电极，通过参比电极涂敷的催化剂、包裹的绝缘层和合适的插入位置，实现了在电池内部内置参比电极，区别于传统需要将参比电极引出在外部测量。
Absstract of: US2025296047A1
A carbon dioxide process apparatus includes: a recovery device that includes a carbon dioxide absorption portion which dissolves carbon dioxide in an electrolytic solution of a strong alkali and absorbs the carbon dioxide; an electrochemical reaction device to which the electrolytic solution in which the carbon dioxide is dissolved by the carbon dioxide absorption portion is supplied and which electrochemically reduces the carbon dioxide; an anion exchange type fuel cell that supplies electric energy to the electrochemical reaction device; a carbon dioxide concentration gas supply passage that supplies a carbon dioxide concentration gas generated by the fuel cell to the electrolytic solution which is discharged from the recovery device and before being supplied to the electrochemical reaction device; and a hydrogen supply passage that supplies hydrogen generated by the electrochemical reaction device to the fuel cell.
Absstract of: CN223363163U
本实用新型涉及燃料电池领域，具体来说是一种燃料电池总成，包括假电池本体，所述假电池本体上设有阳极直通流道以及气体通道；所述气体通道内设有水流挡板；本实用新型通过在假电池本体；也就是假电池本体的气体通道内设置挡板结构，方便对从气体通道流动的阳极气体进行的阻挡分离，减少后续进入电堆内气体中的含水量，也就是通过水流挡板的设置，可以以有效的阻挡随着阳极气体进入的随壁面流动的液态水，可以有效将这部分液态水分离出来，液态水随着假电池中的阳极气体进入阳极直通流道直接到达出口，减小对内部单电池的影响以改善燃料电池电堆的单体一致性。
Absstract of: CN223363174U
本申请公开了一种全钒液流电池系统及不停机容量恢复装置，属于液流电池领域。本申请在现有全钒液流电池系统基础上增加了旁通管路，并配套设计了用于控制改进型全钒液流电池系统的不停机容量恢复装置，通过设置电池系统充电、电解液温度阈值区间、放电能量阈值，并控制正负极回路及回液旁路，将电解液液面高的一极电解液转移至电解液液面低的一极电解液中，使两极电解液体积恢复至初始状态。本申请可在不停泵、不停止充放电过程中快速完成调节，实现容量的恢复。
Absstract of: CN223357402U
本实用新型公开了一种甲酸制氢燃料发电系统，包括制氢箱体、设置于制氢箱体内的裂解反应单元、换热单元、过滤单元、发电单元、控制单元以及位于制氢箱体外侧的提纯单元；制氢箱体内设有第一层板、第二层板和第三层板；通过裂解反应单元使甲酸在催化剂的作用下制得混合气体；通过过滤单元得到富氢气体，通过提纯单元进行提纯后得到高纯度氢气，实现对发电单元供氢发电；通过在制氢箱体内设置多个层板，并将多个制氢工作单元有序安装在多个层板上，使制氢系统的多个工作单元紧密排布在制氢箱体内，使制氢系统整体结构更加紧凑，缩小了整体结构的体积，减少了制氢系统的占地面积，无需在限定的大面积场景也能够使用，便携性更强，使用更加方便。
Absstract of: CN223363162U
本实用新型属于电池技术领域，公开了一种双极板结构及质子交换膜燃料电池，双极板结构用于质子交换膜燃料电池，双极板结构包括极板本体及多孔网，极板本体具有朝向膜电极设置的第一表面和第二表面，多孔网安装于极板本体的第一表面和/或第二表面，多孔网为覆盖膜电极设置的导电件。该双极板结构能够实现对膜电极的良好支撑，增强气体的扩散性，有利于提高膜电极的性能，还能够避免在长时间使用后膜电极边框由于软化嵌入进流道内部的现象，有利于提升膜电极的性能，从而提高了质子交换膜燃料电池的耐久性。
Absstract of: CN223351248U
本实用新型公开了一种盘式汽水分离器，包括柱形的且具有螺旋形内腔的主体、设于主体外侧周面的进气部、设于主体上端面的出气部、设于主体下端面的排液部，进气部、出气部和排液部分别与主体连通；螺旋形内腔中的各圈等高设置，且各圈自外而内的螺旋半径逐渐减小，进气部与螺旋形内腔的最外圈连通，出气部和排液部分别与螺旋形内腔的最内圈连通。本实用新型盘式汽水分离器，通过在柱形的主体中设置各圈高度相同的螺旋形内腔，整体流阻较小，且在相同的空间中延长了汽水分离路径，提高了汽水分离效率；螺旋形内腔的螺旋半径自外而内逐渐减小，使液态水在分离过程中受到的离心力逐渐变大，能够进一步提高汽水分离效率。
Absstract of: CN223363170U
本实用新型提供了一种储能电站及液流储能罐箱。液流储能罐箱包括框架、储液罐、进液管和出液管。储液罐固定在框架内，框架的顶部和底部均设置有角件，以能够固定在运输车上、以及能够相互固定并堆叠，方便液流储能罐箱的运输和安装。储液罐用于盛装电解液，电解液能够随液流储能罐箱一起运输，电解液不需要单独运输。电解液不需要多次转运，有效的减少了电解液泄露的概率，安全性高。同时减少了对环境造成的污染。液流储能罐箱能够通过角件相互堆叠，减小储能电站的占用面积。储能电站的结构，能够通过添加液流储能罐箱，并将液流储能罐箱的堆叠，实现储能电站储能容量的扩容，提高储能电站建设效率，降低成本，实现大型液流储能电站的便捷运输和安装。
Absstract of: CN223363169U
本公开属于液流储能技术领域，具体涉及一种撬装式液流储能电站，撬装式液流储能电站包括罐体及积液件，框架具有容置空间；框架的底部设有镂空区，镂空区与容置空间相通；罐体设置于容置空间内；积液件设置于镂空区，并与框架连接；积液件上设有顶部开口的积液槽；其中，罐体在框架的底部上的正投影位于积液槽内，积液槽用于收集罐体泄漏的液体。本公开通过在罐体底部设置积液件，以用于收集罐体泄漏的液体，减少或避免因液体外漏而造成的环境污染、以及造成人身损害的问题。
Absstract of: CN120674521A
本发明公开了一种离子传导膜及其制备方法、应用。其制备方法包括如下步骤：将聚苯并咪唑类聚合物与聚芳基哌啶溶解在有机溶剂中，得到铸膜液；将铸膜液浇铸成膜后，得到离子传导膜。本发明中采用聚芳基哌啶与聚苯并咪唑类聚合物进行共混制备得到离子传导膜，可以提高聚苯并咪唑类离子传导膜的吸酸和吸水能力，进而有利于质子的传递；而且采用聚芳基哌啶与聚苯并咪唑类聚合物共混的方法制备离子传导膜，不仅保留了聚苯并咪唑类聚合物优异的离子选择性，还大幅提升了膜的质子传导率。
Absstract of: CN120674528A
本发明提出一种电解电堆、双极板和钒电解液价态调整装置。本发明电解电堆包括：两个端板和电解槽组，两个端板在第一方向上位于电解槽组的两侧，电解槽组包括阴极板，阴极板由碳材料制成；阳极板，阳极板由金属材料制成；离子交换膜，阴极板、离子交换膜和阳极板沿第一方向依次设置，阴极板与离子交换膜限定出阴极电解液室，阳极板与离子交换膜限定出阳极电解液室，其中电解槽组具有正极液进入通道、正极液排出通道、负极液进入通道和负极液排出通道，正极液进入通道和正极液排出通道与阳极电解液室连通，负极液进入通道和负极液排出通道与阴极电解液室连通。根据本发明的电解电堆使用寿命长、导电性好、成本低和耐腐蚀。
Absstract of: CN120674527A
本发明公开了一种燃料电池水冷型汽水分离器，涉及燃料电池设备技术领域，包括设置在燃料电池的阳极进口处的冷凝箱，所述冷凝箱内设有对混合气体进行冷却的冷却组件，所述冷凝箱上设有供混合气体进入的气体进口，所述冷凝箱上设有供混合气体流出的气体出口。混合气体通过气体进口进入冷凝箱中，冷凝箱中的冷却组件对冷凝箱中的混合气体进行冷凝工作，从而使得混合气体在冷却中进行水汽分离，冷凝后的混合气体通过气体出口从冷凝箱中排出进入燃料电池堆的阳极中进行工作，降低进入燃料电池堆的阳极中混合气体中的水汽含量，从而使得燃料电池的效率更高，实用性更高。
Absstract of: CN120674534A
本申请涉及燃料电池技术领域，特别涉及一种燃料电池故障诊断与恢复方法、装置、设备及介质，其中，方法包括：获取目标燃料电池在预设诊断周期下的单体电压和偏移差；获取目标燃料电池在预设诊断周期下的实际电流，并根据实际电流计算第一至第四诊断基准值；根据平均单体电压、偏移差、第一至第四诊断基准值判断目标燃料电池的故障等级；获取目标燃料电池的当前运行参数，根据当前运行参数与故障等级判断是否出现预设故障类型；在发生任一预设故障时，获取当前故障的实际持续时间，根据实际持续时间调控第一至第三优先级恢复策略中的至少一项。由此，解决了现有燃料电池故障诊断方法诊断进度低，且无法依据诊断结果进一步给出恢复策略等问题。
Absstract of: CN120674516A
本发明公开了一种非等比高熵尖晶石型质子陶瓷燃料电池阴极材料及其制法与应用，电池阴极材料化学式为(MnFeCo)(3‑x‑y‑z)/3NixZnyCuzO4，其中，0
Absstract of: CN120674541A
本发明公开了一种具有三周期极小曲面结构的固态电解质和固体氧化物燃料电池及其制备方法，所述固态电解质具有三周期极小曲面结构，所述三周期极小曲面结构为P‑cell结构、IWP结构或者Neovius结构。本发明提供的固态电解质，气体更方便流入结构内部发生电化学反应，能够大幅增加电极‑电解质的界面接触面积，可以提供更多三相边界（TPB），促进氧还原（阴极）和燃料氧化（阳极）反应，提升单位面积的电化学活性，降低极化阻抗。
Absstract of: CN120674525A
本发明提供了一种基于燃料电池的氢气变压循环系统，属于燃料电池流体循环的技术领域，适用于电堆，包括气循环单元、水循环单元和控制单元，气循环单元包括罐A和罐B，罐A的出气口和罐B的出气口与电堆的氢气入口连通，罐A的进气口和罐B的进气口与电堆的氢气出口连通，罐A的进水口和罐B的进水口与电堆的冷却水出口连通；水循环单元包括依次连接的换热器和循环水泵，换热器分别与罐A的出水口和罐B的出水口连通，换热器连通于电堆的冷却水入口和电堆的冷却水出口；控制单元与罐A和罐B连接，用于控制所述罐A和所述罐B两者的出气口、进气口、进水口开闭。本发明中循环氢气增压范围宽、适应更宽功率范围的变化要求和降低了寄生功率。
Absstract of: CN120674520A
本发明公开了一种双极板成型工艺，属于双极板制造技术领域，包括Fe‑O微合金化钛合金原料制备、采用冲压成型工艺制备双极板胚材、成形后的双极板胚材利用UCM超声波清洗去除油污，利用CCD视觉检测厚度均匀性、采用磁控溅射与离子源复合PVD镀膜机进行涂层沉积得到双极板。本发明中微量Y元素的添加通过选择性吸附在晶界，降低晶界能并抑制有害杂质偏聚，从而提高材料的晶界结合强度。这种晶界净化效应与Fe‑O合金的相变增塑形成协同作用，使材料在保持高韧性的同时，提高抗拉强度，满足双极板的机械强度要求。
Absstract of: CN120663807A
本申请提供了一种燃料电池的活化方法、装置、车辆和存储介质，该方法应用于车辆领域，该方法包括：在车辆的燃料电池需要进行活化的情况下，判断车辆的动力电池是否存在用于存储燃料电池在活化过程中转化得到的电能的存储空间；若动力电池存在用于存储燃料电池在活化过程中转化得到的电能的存储空间，则判断是否满足当前工况对应的预设活化条件；若满足预设活化条件，则控制燃料电池进行活化。该方法能够在控制燃料电池活化的同时，避免能源浪费。
Absstract of: CN120674519A
本发明公开了一种环状氮氧自由基类正极电解液及中性水系有机液流电池，属于有机液流电池技术领域。该正极电解液将现有支持电解质中的卤素离子(如氯离子)替换为硫酸根离子和双(三氟甲磺酰)亚胺离子等阴离子组成的无机盐，避免了氯离子在充放电过程中引发的析出副反应。硫酸盐和双(三氟甲磺酰)亚胺盐不仅具有更宽的电化学稳定窗口，而且其阴离子对自由水结构具有调控作用，有利于形成更稳定的溶剂化水环境，减少H+和OH‑的强溶剂化行为，抑制电解液中水的分解反应，提高体系对pH波动的耐受能力，拓宽电解液的工作电位窗口，提升液流电池在中性或近中性条件下的运行稳定性与电化学性能。该方案为构建高稳定性、高安全性的水系有机液流电池提供了新的材料设计思路和应用基础。
Absstract of: CN120674509A
本发明公开了一种水系多硫化物液流电池负极生物炭浆料的制备方法及其产品和应用。所述方法包括如下步骤：(1)以生物质为原料，经活化剂活化和高温热解，制备具有高比表面积和多级孔结构的多孔生物炭；(2)将所述多孔生物炭与金属前驱体和氮源混合后高温热解，构建负载金属单原子的催化碳材料；(3)将所述催化碳材料与多硫化物水溶液、分散剂按比例混合，经搅拌和超声分散，获得催化多孔生物炭浆料负极。本发明制备方法简便、环境友好，所得浆料为半固态悬浮体系，可承载溶解态与非溶解态硫物种，克服传统液相体系受限于溶解穿梭等问题，进一步提高了电池的能量密度与活性物质利用效率，适用于高性能液流储能装置。
Absstract of: CN120674524A
本发明涉及再生型燃料电池系统。在执行氢升压装置(18)和水电解装置(12)的卸压处理时，使向燃料电池(22)供给氢气或者氧气的开闭阀(47、48、49、50)为打开的状态，并且将供给用减压阀(51、52)的设定压力调整为比旁通用减压阀(56、58)的设定压力低的值。在气体卸压区域(81、82)残存的气体经由旁通用减压阀(56、58)被供给至燃料电池(22)。
Absstract of: CN120674542A
本发明提供一种基于氮化硼‑氧化锆复合固态电解质的双离子传导膜，原材料包括如下组分，六方氮化硼纳米片12xg，氧化锆纳米颗粒8xg，质子导体5xg，粘结剂150xg，硅烷偶联剂800xml，x＞0；其制备方法为：原材料预处理；溶液共混制备复合浆料；球磨至特定粒径；离聚物嫁接形成共价键；流延成膜；膜片堆叠热压交联；活化处理，得到双离子传导膜。本发明双离子传导膜可实现高离子迁移率，实现氧离子电导率0.12 S/cm@800℃，还能使机械强度达到500MPa以上，同时还具备优异的界面稳定性，显著增强电解质层的结构稳定性与抗蠕变能力，延长燃料电池运行寿命。
Absstract of: CN120666300A
本发明提供了一种燃料电池双极板涂层及其制备方法，涉及燃料电池技术领域，该燃料电池双极板涂层，包括在双极板基材上依次沉积的金属底层、过渡层和表面层，金属底层为Ti、Cr、Zr、Nb、Ta、W、Mo中的一种，过渡层由金属Ti、Cr、Zr、Nb、Ta、W、Mo对应离子中的一种或多种，表面层由非金属成分C、N、Si中的一种组成。通过各层的协同作用，显著提升了燃料电池双极板的导电性、耐腐蚀性、机械强度和长期稳定性。
Absstract of: CN120674537A
本发明提供一种燃料电池系统，具备：燃料电池堆，其利用阳极流道的阳极气体和阴极流道的阴极气体进行发电；阳极供给流道，其向阳极流道供给阳极气体；阴极供给流道，其向阴极流道供给阴极气体；阳极排出流道，其供从阳极流道排出的阳极排出流体流动；阴极排出流道，其供从阴极流道排出的阴极排出流体流动；流体合流部，其使流经阳极排出流道的阳极排出流体和流经阴极排出流道的阴极排出流体合流；排出管，其将在流体合流部合流了的合流流体导向外部；阳极排出阀，其控制阳极排出流体朝向流体合流部的流动；以及控制部，其控制阳极排出阀的开闭。控制部取得合流流体的氢浓度，在燃料电池堆的发电量为规定的发电阈值以下的情况下，以重复进行打开基于氢浓度的规定的打开时间后关闭的开闭动作的方式控制阳极排出阀的开闭。
Absstract of: CN120674523A
本发明公开了一种基于氢燃料电池的冷却系统，属于氢燃料电池领域，所述冷却系统包括冷却箱和封盖，所述冷却箱的内部固定连接有隔板，所述隔板的顶部放置有氢燃料电池本体，所述冷却箱的内侧设置有调节组件，所述调节组件的一侧设置有固定板，所述封盖的中部设置有散热组件；该基于氢燃料电池的冷却系统，通过设置散热组件，可以在氢燃料电池冷却的过程中，不仅能够配合进气口和散热口对氢燃料电池本体进行吹风式散热降温，而且也能够对回流管内部的高温冷却液进行降温，同时配合导热组件和金属固定板，可以利用冷却液对氢燃料电池本体的表面进行流动吸热降温，加快了吸热的速度，从而提高了氢燃料电池的冷却效果。
Absstract of: US2025283861A1
A cover for a gas detector mounted on a ceiling surface includes a flat plate portion disposed along the ceiling surface and to which the gas detector is fixed, and a collar portion extending so as to surround the gas detector in the flat plate portion and inclined downward as the distance from the gas detector increases. At least one of the flat plate portion and the collar portion is provided with a plurality of through holes, and the plurality of through holes are arranged so as to surround the gas detector.
Absstract of: US2025286094A1
A fuel cell cooling system includes a first cooling channel, a fuel cell, a second cooling channel, radiator, an intercooler, an intermediate heat exchanger including a first heat exchange channel and a second heat exchange channel, a parallel channel, and a valve. During power generation by the fuel cell, when the temperature of the coolant in the first cooling channel is lower than a first reference value, a first operation is performed in which coolant is circulated in the first cooling channel over a path passing through the fuel cell and the first heat exchange channel, and also coolant is circulated in the second cooling channel over a path passing through the radiator, the parallel channel and the intercooler. When the temperature of the coolant in the first cooling channel is higher than the first reference value, a second operation is performed.
Absstract of: US2025286093A1
In the fuel cell cooling system, a first cooling flow path, a fuel cell, a second cooling flow path, a radiator, an intercooler, an intermediate heat exchanger, and a bypass flow path, and during power generation of the fuel cell, when the temperature of the refrigerant in the first cooling flow path is lower than the first reference value, a first operation for circulating the refrigerant in the second cooling flow path is performed in a path passing through the intermediate heat exchanger, the intercooler, and the bypass flow path, and when the temperature of the refrigerant in the first cooling flow path is higher than the first reference value, a second operation for circulating the refrigerant in the second cooling flow path is performed in a path passing through the intermediate heat exchanger, the intercooler, and the radiator.
Absstract of: JP2025135291A
【課題】燃料電池装置で発生する異常の内容を適切に診断できる異常診断装置の提供。【解決手段】異常診断装置が、水情報測定器によって改質用水の電気伝導度が所定の高伝導度状態であることが測定されているという第１判定条件が満たされ、且つ、水情報測定器で測定される電気伝導度が改質用水の水質悪化の指標となる所定の閾値以上であるという第２判定条件が満たされる場合、改質用水の水質悪化が発生していると判定する。【選択図】図３
Absstract of: US2025286085A1
In the fuel cell cooling system, a first cooling channel, a fuel cell, a second cooling channel, a radiator, a heater, a heater core, and an intermediate heat exchanger are provided, and the second cooling channel includes a bypass channel provided in parallel to the radiator, and during power generation of the fuel cell, the coolant is circulated in the first cooling channel on a path through the fuel cell and the intermediate heat exchanger, and the coolant is circulated in the second cooling channel on a path through the intermediate heat exchanger, the heater, the heater core, and the bypass channel, thereby performing a first operation of heating air by the heater core. In the first operation, the temperature of the coolant in the second cooling channel is unlikely to decrease.
Absstract of: US2025286087A1
The fuel cell cooling system includes first and second cooling flow paths, a fuel cell, an ion exchanger, a radiator, and an intermediate heat exchanger. When the temperature of the refrigerant in the first cooling flow path is lower than a reference value during power generation of the fuel cell, a first operation is performed to circulate the refrigerant in the first cooling flow path along a route in which the refrigerant that has passed through the intermediate heat exchanger flows through the fuel cell and the ion exchanger in parallel and circulate the refrigerant in the second cooling flow path along a route in which the refrigerant passes through the intermediate heat exchanger and the radiator, and when the temperature of the refrigerant in the first cooling flow path is higher than the reference value during the power generation in the fuel cell, a second operation is performed.
Absstract of: JP2025135286A
【課題】燃料電池装置で発生する異常の内容を適切に診断できる異常診断装置の提供。【解決手段】異常診断装置が、燃焼部での失火の発生回数が所定の多数状態であるという第１判定条件が満たされ、且つ、内側温度測定器が測定する内側空間の温度、改質器温度測定器が測定する改質器の温度、又は、排出ガス温度測定器が測定する排出ガスの温度がそれぞれの測定上下限の範囲から逸脱しているという第２判定条件が満たされる場合、制御装置に異常があると判定する。【選択図】図３
Absstract of: JP2025135290A
【課題】燃料電池装置で発生する異常の内容を適切に診断できる異常診断装置の提供。【解決手段】異常診断装置が、振動測定器によって改質用水ポンプの正常振動が測定されないという第１判定条件が満たされ、且つ、水情報測定器の出力が正常であるという第２判定条件が満たされ、且つ、振動測定器及び信号伝送線の少なくとも一方の断線が発生しているという第３判定条件が満たされる場合、振動測定器及び信号伝送線の少なくとも一方の断線という異常が発生していると判定する。【選択図】図３
Absstract of: JP2025135283A
【課題】燃料電池装置で発生する異常の内容を適切に診断できる異常診断装置の提供。【解決手段】異常診断装置が、空気ブロアの回転速度と、空気流量測定器の測定値とを参照して、空気ブロアの回転速度が所定回転速度以下である状態が所定期間連続しているという第１判定条件が満たされ、且つ、空気流量測定器の測定値が目標空気流量より設定値以上小さいという第２判定条件が満たされる場合、空気ブロアの動作不良が発生していると判定する。【選択図】図３
Absstract of: JP2025135454A
【課題】濾過部の詰まりを好適に解消できる燃料電池システムを提供する。【解決手段】改質用水としての水から濾過によって不純物を除去する濾過部２５と、水供給路１３と、を備え、水供給路１３は、改質用水タンク４と濾過部２５とを繋ぐ第１供給路３１と、濾過部２５と電池冷却水タンク３とを繋ぐ第２供給路３２と、を有しており、水供給ポンプ１４は、第２供給路３２に設けられていると共に、濾過部２５から電池冷却水タンク３へ向かう方向に水を送る正方向動作と、電池冷却水タンク３から濾過部２５へ向かう方向に水を送る逆方向動作と、が可能であり、制御装置Ｃは、燃料電池１を発電運転させる発電処理と、水供給ポンプ１４に逆方向動作を実行させる逆方向処理と、を互いに重複しないタイミングで行うように構成されている。【選択図】図３
Absstract of: JP2022182694A
To provide an apparatus with reduced weight in which an electrochemical reaction is performed, such as an electrochemical reaction apparatus.SOLUTION: Provided is an electrochemical reaction apparatus comprising a reaction part in which an electrochemical reaction is performed and an energizing part in which power is supplied to or received from the reaction part. The energizing part has an energizer abutting on the reaction part. The reaction part has an abutting surface abutting on the energizer. The energizer is composed of a polymer composition containing an electronically conductive polymer. Also provided is the energizer used in such a reactor.SELECTED DRAWING: Figure 4
Absstract of: JP2025135287A
【課題】燃料電池装置で発生する異常の内容を適切に診断できる異常診断装置の提供。【解決手段】異常診断装置が、出力電圧が所定の低下状態であるという第１判定条件が満たされ、且つ、所定の目標原燃料流量に対する原燃料流量の乖離量が設定値以上であるという第２判定条件が満たされる場合、原燃料供給路を介した原燃料の供給系統の異常、又は、ホットモジュールの異常が発生していると判定する。【選択図】図３
Absstract of: JP2025135289A
【課題】燃料電池装置で発生する異常の内容を適切に診断できる異常診断装置の提供。【解決手段】異常診断装置が、空間温度測定器が測定する外側容器内空間の温度が所定の高温状態であるという第１判定条件が満たされ、且つ、空間温度測定器が測定する外側容器内空間の温度の変化速度が設定値以上である、或いは、発電停止中に第１判定条件が満たされたという第２判定条件が満たされる場合、空間温度測定器の異常が発生していると判定する。【選択図】図３
Absstract of: JP2025135284A
【課題】燃料電池装置で発生する異常の内容を適切に診断できる異常診断装置の提供。【解決手段】施異常診断装置が、空気流量測定器の測定値と目標空気流量とが乖離しているという第１判定条件が満たされ、且つ、大空気流量状態及び小空気流量状態の両方が現れるという第２判定条件が満たされ、且つ、判定期間に、原燃料流量測定器の測定値が所定の目標原燃料流量よりも大きく且つ目標原燃料流量に対する原燃料流量測定器の測定値の燃料乖離量が設定燃料乖離値以上となる大燃料流量状態、及び、原燃料流量測定器の測定値が目標原燃料流量よりも小さく且つ燃料乖離量が設定燃料乖離値以上となる小燃料流量状態の両方が現れるという第３判定条件が満たされる場合、内側空間から排気口を介して行われる、燃焼部での燃焼により発生したガスを含む排出ガスの排気の不良が発生していると判定する。【選択図】図３
Absstract of: JP2025135288A
【課題】燃料電池装置で発生する異常の内容を適切に診断できる異常診断装置の提供。【解決手段】異常診断装置が、燃料電池装置の起動異常が発生しているという第１判定条件が満たされ、且つ、原燃料ブロアの出力と原燃料流量測定器によって測定される原燃料流量との相関関係に基準値以上の乖離があるという第２判定条件が満たされる場合、原燃料流量測定器の異常が発生していると判定する。【選択図】図３
Absstract of: JP2025135285A
【課題】燃料電池装置で発生する異常の内容を適切に診断できる異常診断装置の提供。【解決手段】異常診断装置が、熱交換温度測定器が測定する熱交換器温度が所定の高温状態にあるという第１判定条件が満たされ、且つ、熱交換温度測定器が測定する熱交換器温度が排出ガス温度測定器が測定する排出ガスの温度より高いという第２判定条件が満たされる場合、熱交換温度測定器の異常が発生していると判定する。【選択図】図３
Absstract of: WO2025193667A1
A series of pyridinium compounds having a low reduction potential and a highly persistent radical state are utilized as anolytes in redox flow, thin-film metal-organic hybrid and all-organic batteries.
Absstract of: WO2025193037A1
The present invention provides a hot water supply system using a fuel cell module, the hot water supply system comprising: a fuel cell module including an exhaust gas heat exchanger; a hot water storage tank which is connected to the exhaust gas heat exchanger provided in the fuel cell module by a first circulation line for guiding fluid flow, and which draws in and stores hot water heated by exchanging heat with exhaust gas in the exhaust gas heat exchanger; a radiator which is connected to the hot water storage tank by a second circulation line for guiding fluid flow and draws in the hot water discharged from the hot water storage tank and radiates the heat of the hot water to cool and discharge as cooled hot water; a circulation pump which is connected to the radiator by a third circulation line for guiding fluid flow and returns the cooled hot water discharged from the radiator to the exhaust gas heat exchanger of the fuel cell; and a proportional control valve provided on the third circulation line connecting the circulation pump and the exhaust gas heat exchanger to adjust the flow rate of the cooled hot water flowing into the exhaust gas heat exchanger by adjusting the degree of opening of the valve in accordance with the temperature of the hot water discharged from the exhaust gas heat exchanger.
Absstract of: WO2025192600A1
This cell unit (2) comprises: a base material (10) that defines a first surface (13) and a second surface (14) that face each other back to back; a hole (15) that penetrates the base material (10) from the first surface (13) to the second surface (14); a film (21) that is disposed in the hole (15) and partitions the hole (15) into a first space (17) on the first surface (13) side and a second space (18) on the second surface (14) side; and an annular outer peripheral member (32) disposed around the outer peripheral surface (11a) of the base material (10).
Absstract of: WO2025192602A1
A cell unit (2) comprises: a base material (10) that defines a first surface (11) and a second surface (12) facing each other; a hole (13) that penetrates from the first surface (11) to the second surface (12); a film (21) that is disposed in the hole (13) and partitions the hole (13) into a first space (15) on the first surface (11) side and a second space (16) on the second surface (12) side; a first flow path (40) that is formed on the base material (10) and serves for introducing a first fluid into the first space (15); a second flow path (42) that is formed on the base material (10) and serves for taking out a second fluid from the second space (16); a first gasket (50) disposed on the first surface (11) and surrounding the first space (15) and the first flow path (40); and a second gasket (51) disposed on the first surface (11) and surrounding the second flow path (42) on the outside of the first gasket (50).
Absstract of: WO2025192620A1
The present invention provides a work vehicle (1) capable of appropriately discharging water and air generated when a fuel cell (60) generates power. The present invention includes: a driver seat (DS); a fuel cell (60); and a discharge pipe (61) for discharging, to the outside, exhaust gas and wastewater generated in conjunction with the generation of power by the fuel cell (60). The discharge pipe (61) is disposed between the driver seat (DS) and the fuel cell (60).
Absstract of: WO2025192311A1
The present invention addresses the problem of providing a tin oxide powder that, when used as a carrier of a catalyst, is capable of improving the durability of the carrier. This tin oxide powder is composed of an aggregation of tin oxide secondary particles configured from aggregates of primary particles of tin oxide. The tin oxide powder has pores having a diameter of 10 nm or less and pores having a diameter greater than 10 nm. The tap density of the tin oxide powder is 1.0 g/cm3 or greater. When a log differential pore volume distribution in a pore diameter range of 1-300 nm is measured using a nitrogen adsorption method, it is preferable to have a first peak at 1-10 nm and a second peak at greater than 10 nm but not greater than 300 nm.
Absstract of: WO2025192504A1
A gasket (1) is a gasket that is compressed to seal the space between a pair of opposing members. The gasket (1) is provided with an annular adhesive portion (10) and an annular seal portion (20). The seal portion (20) prevents the adhesive portion (10) from being exposed to the sealed space.
Absstract of: WO2025192524A1
Provided is a method for producing a proton conductor, the method comprising: hydrolyzing and polycondensing a compound represented by formula (1) and a compound represented by formula (2) so as to form a siloxane bond, thereby obtaining a precursor 1 that has an -SH group and a group represented by formula (3); oxidizing the -SH group of the precursor 1 so as to obtain a precursor 2 that has a sulfonic acid group and a group represented by formula (3); and subsequently crosslinking the precursor 2 by means of polyvalent metal ions. Formula (1): R1 s(OR2)3-sSi-Q1-SH, Formula (2): R3 t(OR4)3-tSi-Q2-P(=O)R5 u(OR6)2-u, Formula (3): -P(=O)R5 u(OR6)2-u
Absstract of: 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.
Absstract of: WO2025192387A1
This hydrogen consumption device comprises hydrogen consumption equipment to which a detachable hydrogen tank is connected and which consumes hydrogen in the hydrogen tank. An oxygen concentration reduction mechanism for reducing the concentration of oxygen mixed in hydrogen and supplying said hydrogen to the hydrogen consumption equipment is disposed in hydrogen supply piping between the hydrogen tank and the hydrogen consumption equipment.
Absstract of: WO2025191855A1
An electrolytic cell (1) is provided with: a hydrogen electrode layer (6); an oxygen electrode layer (9); and an electrolyte layer (7) disposed between the hydrogen electrode layer (6) and the oxygen electrode layer (9). The hydrogen electrode layer (6) includes, in order from the electrolyte layer (7) side, a first layer (61), a second layer (62), and a third layer (63). Each of the first layer (61), the second layer (62), and the third layer (63) includes pores and is composed of nickel and a ceramic material having oxide-ion conductivity. The content of the ceramic material in the first layer (61) is greater than the content of the ceramic material in the second layer (62), and the content of the ceramic material in the second layer (62) is greater than the content of the ceramic material in the third layer (63).
Absstract of: WO2025192118A1
This redox flow battery system comprises: a battery cell to which a positive electrode electrolyte and a negative electrode electrolyte are supplied; a measurement device that measures the state of charge of each of the positive electrode electrolyte and the negative electrode electrolyte; and a control device that controls charging and discharging of the battery cell. The control device comprises a first control unit that performs charging until the state of charge of the positive electrode electrolyte reaches a first upper limit value or until the state of charge of the negative electrode electrolyte reaches a second upper limit value. The first upper limit value is set in advance so as to maximize energy density, and the second upper limit value is set in advance so as to maximize energy density.
Absstract of: WO2025190417A1
Disclosed in the present invention are a fuel cell system operating condition detection method, an automatic test method, and a test system. The fuel cell system operating condition detection method comprises: firstly, on the basis of main operating conditions of a fuel cell system, selecting a current, a hydrogen inlet pressure, an air inlet pressure, a coolant inlet temperature and a coolant outlet temperature as determination references for operating condition detection; then, performing interpolation on the basis of the current value of the current, so as to acquire control target values of the remaining parameters; and finally, determining a system state on the basis of signal features of the current combined with whether the remaining parameters are within threshold ranges of the control target values, so as to complete operating condition identification. The method is applicable to a fuel cell test system, and has the advantages of facilitating calculation, requiring no training, allowing online operation, involving an automatic test sequence, etc. An automatic test procedure can also avoid the problem of the next group of new test conditions being automatically triggered due to latency-induced erroneous determination during operating condition detection, thereby improving the stability and reliability of the system.
Absstract of: WO2025189896A1
The present invention provides an ionic polynorbornene crosslinked anion exchange membrane and a preparation method therefor and a use thereof. The membrane prepared in the present invention has a smooth and transparent surface, has excellent conductivity, stability and mechanical properties, and can be applied to the fields of fuel cells, electrolyzed water, electrodialysis, acid recovery, etc. The preparation method of the present invention is simple to operate, and fewer polymerization catalysts can be used when combined with a chain transfer agent, thereby reducing costs; and scale-up production and roll-to-roll continuous preparation can be achieved, providing a guarantee for industrial production and application of membranes.
Absstract of: WO2025189604A1
Provided in the present application is a flow battery. In the flow battery, the opposite sides of any adjacent frames are provided with a main engagement protruding portion, a main engagement recessed portion, a first electrolyte inlet channel, a first electrolyte outlet channel, a second electrolyte inlet channel and a second electrolyte outlet channel, wherein the main engagement protruding portion engages with the main engagement recessed portion to form a main sealing engagement path; the first electrolyte inlet channel, a first cavity and the first electrolyte outlet channel are in communication with one another; the second electrolyte inlet channel, a second cavity and the second electrolyte outlet channel are in communication with one another; and at least one of the first electrolyte inlet channel, the first electrolyte outlet channel, the second electrolyte inlet channel and the second electrolyte outlet channel is separated by means of the main sealing engagement path. Between adjacent frames, at least one of the first electrolyte inlet channel, the first electrolyte outlet channel, the second electrolyte inlet channel and the second electrolyte outlet channel is separated by means of the main sealing engagement path, thereby providing advantages such as simple production processes, low production costs and good sealing effects.
Absstract of: WO2025189603A1
The present application provides a bipolar plate structure and a manufacturing method therefor, and a flow battery. The bipolar plate structure comprises a bipolar plate body, wherein each of two side surfaces of the bipolar plate body comprises a coverage area that is covered by an electrode and a circumferential edge area that is not covered by the electrode, the circumferential edge area is covered by a shell, the shell is made of modified polypropylene, and the modified polypropylene is formed by blending and modifying polypropylene-grafted maleic anhydride, maleic anhydride grafted with an ethylene-octylene copolymer, and polypropylene. Since the edge area of the body of the bipolar plate structure of the present application is covered by the shell having enhanced mechanical properties, ageing resistance, oxidation resistance and other performance, the leakage problem is avoided, and the overall performance and system stability of a flow battery are improved.
Absstract of: WO2025190700A1
The invention relates to a method for operating an air system (1) for supplying at least one stack (4) with air, wherein the air system (1) has a supply air path (2) for a stack inlet air mass flow, an exhaust air path (3) for a stack outlet air mass flow, and a cooling air path (4) for a cooling air mass flow. The cooling air mass flow is used to cool an air compressor module (5) comprising at least one compressor (6) integrated into the supply air path (2) for compressing a fresh air mass flow drawn into the supply air path (2) from the surrounding environment, from which fresh air mass flow all the air mass flows located in the air system (1) are fed, and from which the cooling air mass flow branches off, is fed via the cooling air path (4) to the air compressor module (5) for cooling, is expanded in the meantime and is then introduced into the stack outlet air mass flow. According to the invention, the stack inlet air mass flow is determined from the difference between the fresh air mass flow and the cooling air mass flow and optionally further air mass sub-flows to be deducted, which are branched off from the supply air path (2) downstream of the compressor (6), wherein the cooling air path (4) is modelled as a throttle point on the basis of the expansion occurring there, and the cooling air mass flow is determined computationally on the basis of this modelling by means of a throttle equation. The invention also relates to a control device that is designed to carry out s
Absstract of: WO2025190609A1
The invention relates to a method for characterising a first power unit of an energy system, wherein the energy system has a plurality of power units for providing electrical power; and wherein the power unit has a fuel cell system and/or an electrical energy store, and wherein the energy system is electrically coupled to an electrical load; and the energy system is designed to provide the electrical load with dynamic power for operation, comprising: determining (S1) a current power requirement of the electrical load; providing (S2) a power operating point for the first power unit during the characterisation; providing (S3) the current power requirement of the load by means of the plurality of power units, wherein the first power unit is controlled to provide the electrical power of the power operating point in a stationary manner; and characterising (S4) the first power unit, wherein the first unit provides the electrical power in a stationary manner in accordance with the power operating point.
Absstract of: WO2025190517A1
The invention relates to a fuel cell assembly (26) comprising a first fuel cell plate (1) intended to come into contact with a membrane electrode assembly, the first plate (1) comprising a reactive face (11) that comprises a reactive zone (2), a clamping band (9), a thinned portion (3) and a peripheral sealing zone (12), wherein the reactive zone (2) comprises flow channels for a reactant, wherein the clamping band (9) is configured to at least partially surround the reactive zone (2) by being designed to clamp the membrane electrode assembly, wherein the peripheral sealing zone (12) is configured to surround the clamping band (9) by being designed to form, together with the membrane electrode assembly, a seal for the cell against the reactant, and wherein the thinned portion (3) is arranged between the peripheral sealing zone (12) and the clamping band (9).
Absstract of: 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..
Absstract of: DE102025109365A1
Eine elektrochemische Zelle konfiguriert, um eine mechanische Verschlechterung einer Luftelektrodenschicht zu unterdrücken, wodurch Spannungsschwankungen in der Zelle unterdrückt werden. Die elektrochemische Zelle (1) ist aus einer Brennstoffelektrodenschicht (2), einer Festkörperelektrolytschicht (3) und einer Luftelektrodenschicht (4) in dieser Reihenfolge aufgebaut. Die Luftelektrodenschicht (4) eine Vielzahl von Katalysatorteilchen für die Luftelektrode (41), die aus einem Katalysatormaterial, das Elektronenleitfähigkeit und Sauerstoffionenleitfähigkeit aufweist, gebildet ist, eine Vielzahl von Elektrolytteilchen für die Luftelektrode (42), die aus einem Festkörperelektrolytmaterial, das Sauerstoffionenleitfähigkeit aufweist, gebildet ist, und zumindest eine Pore (43), beinhaltet. Das Katalysatormaterial weist einen linearen Wärmeausdehnungskoeffizienten bei 700°C in einem Bereich von größer als 15×10-6/K und kleiner als 30×10-6/K auf. Wenn ein erster Gesamtoberflächenbereich der Katalysatorteilchen für die Luftelektrode SKatist und ein zweiter Gesamtoberflächenbereich eines Schnittstellenabschnitts, in dem eine erste Oberfläche der Katalysatorteilchen für die Luftelektrode mit einer zweiten Oberfläche der Elektrolytteilchen für die Luftelektrode (42) in Kontakt ist, SKat-Eleist, weist die Luftelektrode einen Wert von SKat-Ele/SKatvon 0,6 oder größer auf.
Absstract of: DE102024107012A1
Die hier offenbarte Technologie betrifft erfindungsgemäß ein Abgassystem 30 für eine Brennstoffzelle 20, wobei in einer Abgasleitung 40 eine Energieaufnahmeeinrichtung 50 zur Aufnahme von Energie enthalten ist und ein Katalysator 80 zur vorherigen Aufoxidation von gasförmigem Brennstoff führt. Damit kann die Leistung der Energieaufnahmeeinrichtung 50 verbessert werden. Die hier offenbarte Technologie betrifft erfindungsgemäß ferner ein Brennstoffzellensystem 10 mit einem solchen Abgassystem 30 sowie ein zugehöriges Verfahren.
Absstract of: WO2025189395A1
The present disclosure relates to a shutdown control method for a fuel cell, wherein the shutdown control method at least comprises the following steps: after obtaining a shutdown instruction for the fuel cell, purging the fuel cell with a purge gas; applying a test current to the fuel cell, detecting an output voltage of the fuel cell, and calculating a high-frequency resistance of the fuel cell based on the test current and the output voltage; adjusting the test current by gradually decreasing it in such a manner that the output voltage is maintained within a preset voltage range, wherein the preset voltage range has a maximum value less than or equal to a voltage threshold; stopping purging when the high-frequency resistance reaches a resistance target value, and finishing shutdown of the fuel cell. As a result, less water is generated through the gradually reduced applied test current during the purging process. The disclosure further relates to a corresponding computer program product, readable medium, a shutdown control device and a fuel cell system. The duration of the shutdown purging process can be shortened and performance degradation of the fuel cell caused by high output voltage can be reliably avoided.
Absstract of: US2025293267A1
An electrochemical cell is disposed of a fuel electrode layer, a solid electrolyte layer, and an air electrode layer, in this order. The air electrode layer includes a plurality of catalyst particles for an air electrode which is composed of a catalyst material, a plurality of electrolyte particles for the air electrode which is composed of a solid electrolyte material, and at least one pore. The catalyst material has a coefficient of linear thermal expansion at 700° C. within a range of greater than 15x10−6/K and less than 30x10−6/K. When a first total surface area of the catalyst particles is Scat, and a second total surface area of an interface portion where a first surface of the catalyst particles is in contact with a second surface of the electrolyte particles is Scat-ele, the air electrode lay has a value of Scat-ele/Scat of 0.6 or more.
Absstract of: US2025288978A1
The present disclosure relates to a multi-element catalyst and a method for preparing the same. The multi-element catalyst of the present disclosure, wherein a noble metal and a transition metal form an intermetallic crystal structure and are supported on a carbon support with strong binding force, can exhibit excellent durability, stability, and catalytic activity.
Absstract of: US2025289918A1
A pellet of a fluorinated polymer having groups convertible to ion exchange groups such that the fluorinated polymer has ion exchange capacity of at least 1.1 milliequivalent/g dry resin upon conversion of the convertible groups to ion exchange groups is provided. The pellet has a visible light transmittance of from 30 to 60% in a light wavelength range of 400 to 700 nm. An ion exchange membrane obtained by melt extrusion of the pellet is also provided.
Absstract of: US2025289716A1
Proposed is a carbon dioxide capture and carbon resource utilization system, for a fuel cell, using boil-off gas (BOG) generated from liquefied natural gas. The system includes a liquefied natural gas storage configured to store liquefied natural gas (LNG), a hydrocarbon reformer configured to react boil-off gas generated from liquefied natural gas storage with water input from outside, thereby generating a gas mixture containing hydrogen and carbon dioxide, a fuel cell configured to generate electric power by receiving hydrogen, a reactor configured to capture carbon dioxide by reacting carbon dioxide with a basic alkali mixture solution and to collect a reaction product containing the captured carbon dioxide and to separate a carbon dioxide reaction product and a waste solution from the reaction product, and a hydrogen generator configured to generate hydrogen and to supply the generated hydrogen to the fuel cell.
Absstract of: US2025289348A1
A vehicle power system including a fuel cell auxiliary power unit for providing clean, efficient power to a vehicle. The system generally includes a fuel cell with a first DC output and a heat output, a pressure vessel adapted to contain and provide pressurized hydrogen to the fuel cell, an electrical storage unit with a DC input coupled to the first DC output of the fuel cell. The electrical storage unit also has a second DC output. An inverter is coupled to the second DC output of the electrical storage unit to receive power, the inverter having a first AC output. The system can provide heat, AC power, and DC power to the vehicle.
Absstract of: DE102024202427A1
Ein Brennstoffzellensystem (2) umfasst wenigstens eine Brennstoffzelle (4) mit einer Anode (10) und einer Kathode (12), eine Wasserstoffzuleitung (6), die mit dem Eingang der Anode (10) gekoppelt ist, um der wenigstens einen Brennstoffzelle (4) Wasserstoff zuzuführen, eine Anodenabgasleitung (8), die mit dem Ausgang der Anode (10) gekoppelt ist, um Abgase von der wenigstens einen Brennstoffzelle (4) abzuführen, und einen Wasserabscheider (20), der in der Anodenabgasleitung (8) angeordnet ist Der Wasserabscheider (20) und die Anodenabgasleitung (8) sind in einem ersten thermischen Bereich (T1) angeordnet, und die Wasserstoffzuleitung (6) ist in einem zweiten thermischen Bereich (T2) angeordnet, wobei die Temperaturen des ersten thermischen Bereiches (T1) und des zweiten thermischen Bereiches (T2) unabhängig voneinander einstellbar sind.
Absstract of: DE102025109738A1
Die vorliegende Erfindung bezieht sich auf ein sulfoniertes Polyphenyl (phenylen) äther-Randomcopolymer, sein Herstellungsverfahren und seine Anwendung, der chemische allgemeine Formel des sulfonierten Polyphenyl(phenylen)äther-Randomcopolymers ist wie nachfolgend:wobei drei Polyphenylringmonomer X, Y und Z in Randomcopolymerisationsweise verwendet sind, um die Position der Sulfonierung zu konrollieren. Die Segmente X und Y können sulfoniert werden, um hydrophile Segmente mit einer Wiederholungszahl n zu erhalten, während es unmöglich ist, die Substituente R4und R5in den Segmenten Z zu sulfonieren, sodass hydrophobe Segmente mit einer Wiederholungszahl 1-n gebildet werden. Durch die Kontolle des Polymerisationsäquivalenzverhältnisses der Segmente Z in dem Polyphenylringmonomer ist eine Feinjustierung des Verhältnisses von den hydrophilen Segmenten zu den hydrophoben Segmenten erreicht , und dadurch ist weiter die Ionenaustauschkapazität des sulfonierten Copolymers wirkungsvoll kontrolliert. Durch eine genaue Feinjustierung des Verhältnisses von den hydrophilen Segmenten zu den hydrophoben Segmenten kann die Ionenaustauschkapazität der in jedem Batch produzierten Copolymer innerhalb eines Bereich von einem bestimmten Wert kontrolliert werden. Das erfindungsgemäße Copolymer weist eine gute mechanische Eigenschaften, eine optimale Stabilität der Größe des Membrans, eine gute Protonenleitfähigkeit und eine kontrollierbare Ionenaustauschkapazität auf.
Absstract of: DE102024107319A1
Die hier offenbarte Technologie betrifft erfindungsgemäß ein Verfahren zum Regeln eines Anodendrucks in einem Brennstoffzellensystem (10), wobei das Brennstoffzellensystem (10) eine Brennstoffzelle (11) mit einer Anode (12) und einer Kathode (13), einen Drucksensor (21, 22) und einen Brennstoffsensor (24, 25) umfasst und das Verfahren die folgenden Schritte aufweist: Ermitteln eines Anodendrucks mittels des Drucksensors (21, 22), Ermitteln einer Brennstoffkonzentration in und/oder an der Anode (12) mittels des Brennstoffsensors (24, 25) und Regeln des Anodendrucks basierend auf der ermittelten Brennstoffkonzentration. Die Technologie betrifft ferner ein Brennstoffzellensystem (10), ein Fahrzeug (100) und ein Computerprogrammprodukt (30) zum Durchführen des Verfahrens sowie ein computerlesbares Speichermedium (40), auf welchem das Computerprogrammprodukt (30) gespeichert ist.
Absstract of: US2025293516A1
Systems, methods, and other embodiments described herein relate to safely activating a fuel cell (FC) within a generator. In one embodiment, a method includes initiating a test for sensitive systems of a generator during a standby status using backup power including a battery. The method also includes powering an FC and a direct current (DC) converter on a first bus within the generator by increasing an operational voltage on a second bus using the battery. The method also includes, upon successfully completing the test and powering the FC and the DC converter, energizing a load inverter by switching power flow from the battery to the FC after completing a non-critical sequence that controls support systems of the generator for a generating status, wherein the DC converter stabilizes voltage energy between the FC directly connected on the first bus above a minimum voltage and output energy to the second bus.
Absstract of: US2025293266A1
An electrode includes electrolyte particles and Ni-based particles. The electrolyte particles contain Gd-doped CeO2 (GDC) and/or Gd- and La-doped CeO2 (La-GDC). The Ni-based particles are composed of core-shell particles in which a surface of a core composed of Ni or a Ni-based alloy is partially or fully covered by a shell composed of a composite oxide containing NiO or Ni.
Absstract of: US2025293361A1
A fuel cell power generation module includes an accommodation frame defining a first accommodation space, and a first shelf that supports an electric part including a fuel cell, and supported by the accommodation frame to be extracted from the first accommodation space forward thereof.
Absstract of: US2025293265A1
A bipolar plate for a battery includes a metal sheet that has a first side and a second, opposite side. The metal sheet is folded so as to form a series of loops on the second side. The loops are spaced apart to define flow field passages therebetween on the second side. Each of the loops is bonded along an edge at the first side so as to enclose an internal passage.
Absstract of: US2025293278A1
An advanced hydrogen fuel cell system in which the anode cell includes an acidic electrolyte and the cathode cell includes an alkaline electrolyte, operation of improved advanced hydrogen fuel cell system yields an increase in the generation of fuel cell voltage in comparison to known hydrogen fuel cell. In addition, the advanced hydrogen fuel cell system is compatible with water electrolysis processes, in particular unipolar electrolysis of water that further increases the energy output of the system and efficiency.
Absstract of: US2025293279A1
A membrane electrode assembly includes a cathode portion including a cathode electrode and an anode portion disposed opposite the cathode portion and including an anode electrode. Additionally, the membrane electrode assembly includes a polymer electrolyte membrane extending between the cathode portion and the anode portion. Moreover, the membrane electrode assembly includes one or more metal oxides disposed therein with the metal oxides configured to react with hydrogen peroxide within the membrane electrode assembly. Additionally, the membrane electrode assembly includes one or more metal cations disposed therein with the metal cations configured to react with hydroxyl radicals disposed within the membrane electrode assembly.
Absstract of: DE102024202422A1
Es wird ein Verfahren zum Betreiben eines Energiesystems, mit einem Brennstoffzellen-Stack und einem elektrischen Energiespeicher, aufweisend: Bestimmen eines Funktions-Status des zumindest einen Brennstoffzellen-Stacks (110); Aktivieren einer Limit-Lade-/Entlade-Strategie des Energiesystems, wenn der Funktions-Status des zumindest einen Brennstoffzellen-Stacks ein eingeschränkter Funktions-Status (220) ist, um eine Energiereserve des Energiesystems zu erhöhen; und/oderAktivieren eines Limit-Betriebs-Bereichs des elektrischen Energiespeichers (132), wenn der Funktions-Status des zumindest einen Brennstoffzellen-Stacks der eingeschränkte Funktions-Status (220) ist, um die erhöhte Energiereserve bereitzustellen.
Absstract of: DE102024112423A1
Eine Membranelektrodenanordnung umfasst einen Kathodenabschnitt mit einer Kathodenelektrode und einen Anodenabschnitt, der von dem Kathodenabschnitt abgewandt angeordnet ist und eine Anodenelektrode enthält. Außerdem enthält die Membranelektrodenanordnung eine Polymerelektrolytmembran, die sich zwischen dem Kathodenabschnitt und dem Anodenabschnitt erstreckt. Darüber hinaus umfasst die Membranelektrodenanordnung ein oder mehrere darin angeordnete Metalloxide, wobei die Metalloxide so konfiguriert sind, dass sie mit Wasserstoffperoxid innerhalb der Membranelektrodenanordnung reagieren. Zusätzlich enthält die Membranelektrodenanordnung ein oder mehrere darin angeordnete Metallkationen, wobei die Metallkationen so konfiguriert sind, dass sie mit in der Membranelektrodenanordnung angeordneten Hydroxylradikalen reagieren.
Absstract of: DE102024107154A1
Die Erfindung betrifft eine Brennstoffzellenanordnung (10), mit einer Brennstoffzelleneinrichtung (12), welche eine Vielzahl an in einer Stapelrichtung (18) aufeinander gestapelte Brennstoffzellen (16) umfasst, welche jeweils durch eine obere Bipolarplatte (20) und eine untere Bipolarplatte (20) begrenzt sind, wobei an wenigstens eine der Bipolarplatten (20) der jeweiligen Brennstoffzelle (16) eine elektrisch leitende Anschlusslasche (36) anschließt, welche relativ zu der Bipolarplatte (20) umgebogen ist, wobei über die Anschlusslasche (36) eine Spannung der jeweiligen Brennstoffzelle (16) gemessen werden kann, und mit einer Spannungsmesseinrichtung (14), welche für jede Anschlusslasche (36) wenigstens ein an der jeweiligen Anschlusslasche (36) anliegendes Kontaktelement (44) und wenigstens eine Leiterplatte (42) umfasst, an welcher wenigstens eines der Kontaktelemente (44) gehalten ist, welche in einer Überdeckungsrichtung (40) zwischen den Anschlusslaschen (36) und den jeweiligen von den Anschlusslaschen (36) seitlich überdeckten Brennstoffzellen (16) angeordnet ist und welche in der Überdeckungsrichtung (40) in Überdeckung mit den Anschlusslaschen (36) angeordnet ist.
Absstract of: DE102024202406A1
Die Erfindung betrifft ein Verfahren zur Kontrolle, insbesondere Regelung, Steuerung, Detektion, Diagnose und/oder Überprüfung, einer Abgasrezirkulation (EGR) in einem Brennstoffzellensystem (100) mit mindestens einem Brennstoffzellenstack (101), wobei der mindestens eine Brennstoffzellenstack (101) ein Luftsystem (10) aufweist,wobei in dem Luftsystem (10) zwischen einem Zuluftpfad (11) zu dem mindestens einen Brennstoffzellenstack (101) und einem Abgaspfad (12) von dem mindestens einen Brennstoffzellenstack (101) ein Abgasrezirkulationspfad vorgesehen ist,wobei bei der Abgasrezirkulation (EGR) zumindest ein Teil eines, insbesondere feuchten, Abgases (L2) von dem Abgaspfad (12) in den Zuluftpfad (11) geleitet wird,wobei das Verfahren mithilfe von einem Durchflusssensor (S), bevorzugt heißfilmbasierten Luftmassenmesser (HFM), durchgeführt wird,wobei der mindestens eine Durchflusssensor (S) stromaufwärts und/oder stromabwärts einer Mischstelle (M) angeordnet wird, die an einer Einmündung des Abgasrezirkulationspfads in den Zuluftpfad (11) gebildet wird.
Absstract of: US2025293275A1
A cooling device for a fuel cell vehicle that includes a fuel cell stack. The cooling device includes a condenser, a radiator and a fan that are stored in a front storage room of the vehicle. The condenser, the radiator and the fan are arranged in this order of description as seen in a longitudinal direction of the vehicle, which is a direction away from a front side of the vehicle toward a rear side of the vehicle. The condenser is smaller than the radiator in area as seen in the longitudinal direction. The condenser and the radiator are located relative to each other, such that a center position of the condenser is within the radiator as seen in the longitudinal direction, and such that the center position of the condenser is offset from a center position of the radiator toward an upper side of the vehicle.
Absstract of: US2025293280A1
Provided herein is a flow battery, provided with a primary mating protrusion, a primary mating recess, a first liquid inlet channel, a first liquid outlet channel, a second liquid inlet channel, and a second liquid outlet channel on opposite sides of any adjacent frames, wherein the primary mating protrusion and the primary mating recess form a primary seal mating line, the first liquid inlet channel, a first cavity, and the first liquid outlet channel are communicated, and the second liquid inlet channel, a second cavity and the second liquid outlet channel are communicated; and at least one of the first liquid inlet channel, first liquid outlet channel, second liquid inlet channel, and second liquid outlet channel is produced by separation by the primary seal mating line. At least one of the first liquid inlet channel, first liquid outlet channel, second liquid inlet channel, and second liquid outlet channel is separated between adjacent frames by the primary seal mating line, having advantages such as a simple production process, a low production cost, and a good sealing effect.
Absstract of: US2025293276A1
A control device calculates a required startup power as an electric power required to start a fuel cell system (referred to as an “FCS”). The control device sets priorities indicating order of startups on the plurality of FCSs according to the temperature and the required startup power of each of the FCSs, and a remaining capacity of a battery, and start the plurality of FCSs in accordance with the priorities.
Absstract of: US2025293271A1
The present application provides a bipolar plate structure, a method of manufacturing the same, and a flow battery. The bipolar plate structure includes a bipolar plate body, both side surfaces of which each include a covered region covered by an electrode and a circumferential edge region not covered by the electrode, wherein the circumferential edge region is covered by a housing made of a modified polypropylene, and the modified polypropylene is prepared by blending and modifying polypropylene-graft-maleic anhydride, poly(ethylene-octene)-graft-maleic anhydride and polypropylene. The bipolar plate structure of the present application avoids leakage problems, and enhances the overall performance of the flow battery and system stability due to the edge region of the bipolar plate body being covered by the housing with enhanced mechanical performance, aging resistance, oxidation resistance, etc.
Absstract of: US2025293273A1
Provided are flow plate assemblies that comprise a flow plate—such as a bipolar plate—disposed within a frame. The frame can include one or more channels or manifolds to distribute active material to channels formed in the flow plate engaged with the frame. The assemblies can themselves be assembled into an electrochemical cell stack.
Absstract of: DE102024202367A1
Es wird ein Verfahren zur Charakterisierung eines ersten Leistungs-Aggregats eines Energiesystems, wobei das Energiesystem eine Vielzahl von Leistungs-Aggregate zur Bereitstellung von elektrischer Leistung aufweist; und wobei das Leistung-Aggregat einen Brennstoffzellen-System und/oder einen elektrischen Energiespeicher aufweist und wobei das Energiesystem elektrisch mit einem elektrischen Verbraucher gekoppelt ist; und das Energiesystem, eingerichtet ist, dem elektrischen Verbraucher eine dynamische Leistung zum Betrieb bereitzustellen, aufweisend:Bestimmen eines aktuellen Leistungsbedarfs des elektrischen Verbrauchers (S1); Bereitstellen eines Leistungs-Betriebspunkts für das erste Leistungs-Aggregat während der Charakterisierung (S2);Bereitstellen des aktuellen Leistungsbedarfs des Verbrauchers mittels der Vielzahl der Leistungs-Aggregate (S3), wobei das erste Leistungs-Aggregat gesteuert wird, die elektrische Leistung des Leistungs-Betriebspunkts stationär bereitzustellen; undCharakterisieren des ersten Leistungs-Aggregats (S4), wobei das erste Aggregat die elektrische Leistung stationär, entsprechend dem Leistungs-Betriebspunkt bereitstellt.
Absstract of: DE102025109819A1
Eine Elektrode beinhaltet Elektrolytteilchen und Ni-basierte Teilchen. Die Elektrolytteilchen enthalten Gd-dotiertes CeO2(GDC) und/oder Gd- und La-dotiertes CeO2(La-GDC). Die Ni-basierten Teilchen sind aus Kern-Hülle-Teilchen zusammengesetzt, in welchen eine Oberfläche eines Kerns, der aus Ni oder einer Ni-basierten Legierung zusammengesetzt ist, teilweise oder vollständig durch eine Hülle bedeckt ist, die aus einem Verbundoxid zusammengesetzt ist, das NiO oder Ni enthält.
Absstract of: DE102024202408A1
Die Erfindung betrifft ein Verfahren zum Betreiben eines Luftsystems (1) mit einem Zuluftpfad (2), über den mindestens einem Brennstoffzellenstapel (3) Luft zugeführt wird, und einem Abluftpfad (4), über den die aus dem mindestens einen Brennstoffzellenstapel (3) austretende Luft abgeführt wird, wobei die Luft im Zuluftpfad (2) mit Hilfe eines Luftverdichtungssystems (5), das mindestens eine Verdichtungsstufe sowie mindestens eine in den Abluftpfad (4) integrierte Turbine (6) als Antrieb umfasst, verdichtet wird. Die Erfindung zeichnet sich dadurch aus, dassa) ein Volllast-Luftmassenstrom definiert wird,b) die Turbinen-Schluckgrenze durch entsprechende Auslegung auf einen maximalen reduzierten Luftmassenstrom gelegt wird, der vorzugsweise 10-50%, weiterhin vorzugsweise 20-40%, unterhalb des Volllast-Luftmassenstroms liegt,c) im Volllastbetrieb die Turbine (6) mit einem reduzierten Luftmassenstrom betrieben wird, der einen definierten Mindestabstand zum maximalen reduzierten Luftmassenstrom und damit zur Schluckgrenze einhält, und der darüberhinausgehende Luftmassenstrom über einen Bypasspfad (7) zur Umgehung der Turbine (6) geführt wird.Die Erfindung betrifft ferner ein Luftsystem (1) sowie ein Brennstoffzellensystem (10) mit einem erfindungsgemäßen Luftsystem (1).
Absstract of: DE102024107605A1
Die Erfindung betrifft ein Plattenelement, insbesondere Bipolarplattenelement, für ein elektrochemisches System, das z. B. ein Brennstoffzellsystem sein kann, wobei das Plattenelement Folgendes aufweist: eine Betriebsfluidverteilstruktur an einer ersten der beiden Hauptoberflächen des Plattenelements, wobei die Betriebsfluidverteilstruktur wenigstens einen Betriebsfluidverteilkanal umfasst, und eine Strömungsstörstruktur an der ersten Hauptoberfläche des Plattenelements zwischen der Betriebsfluidverteilstruktur und einem Rand des Plattenelements.
Absstract of: US2025293274A1
A frame assembly includes an electrochemical cell, a frame, and a reinforcement system. The electrochemical cell includes a first catalyst layer, a second catalyst layer spaced apart from the first catalyst layer, and a membrane located between the first catalyst layer and the second catalyst layer. The frame includes an upper frame arranged above the membrane and a lower frame arranged below the membrane. The reinforcement system is configured to increase a mechanical stability of the electrochemical cell.
Absstract of: US2025293272A1
A bipolar plate includes an anode plate and a cathode plate. The anode plate has an interior side and an exterior side opposite the interior side. The cathode plate has an interior side and an exterior side opposite the interior side. The interior side of the cathode plate faces the interior side of the anode plate. The bipolar plate includes a bead region. A portion of the interior side of the anode plate at the bead region is spaced from a portion of the interior side of the cathode plate at the bead region. An enforcement layer is disposed between the interior side of the anode plate and the interior side of the cathode plate at the bead region. The enforcement layer is configured to resist compression forces experienced at the exterior side of the anode plate and the exterior side of the cathode plate at the bead region.
Absstract of: US2025293270A1
A method of preparing a bipolar plate for a fuel cell includes placing a sheet in a bipolar plate forming apparatus, deforming a first region the sheet in a first stage between a first die and a first punch, the first stage forming one or more walls and one or more apexes, deforming a second region of the sheet in a second stage between a second die and a second punch, the second region being arranged laterally on either side of the of the first region, the second stage forming at least one first flat and at least one second flat on either side of the one or more walls, and deforming a third region of the sheet in a third stage between a third die and a third punch, the third region being arranged laterally between the first region and the second region.
Absstract of: US2025293268A1
A core/shell catalyst, and, a phosphoric acid or a phosphonated ionomer contacting the core/shell catalyst in a fuel cell. The core/shell catalyst comprises a core surrounded by a shell, the core comprising palladium or a palladium-M1 alloy, the shell comprising a platinum-M2 alloy. M1 is chosen from scandium, titanium, vanadium, chromium, manganese, iron, cobalt, nickel, copper or zinc; and M2 is gold or silver. High-temperature polymer electrolyte membrane fuel cells (HT-PEMFCs, with phosphoric-acid-contained polymer matrix) employing a core/shell catalyst, and, a phosphoric acid or a phosphonated ionomer contacting the core/shell catalyst are disclosed.
Absstract of: DE102024113178A1
Ein Verfahren zur Herstellung einer Bipolarplatte für eine Brennstoffzelle umfasst das Einlegen eines Blechs in eine Vorrichtung zur Umformung von Bipolarplatten, das Verformen eines ersten Bereichs des Blechs in einer ersten Stufe zwischen einer ersten Matrize und einem ersten Stempel, wobei in der ersten Stufe eine oder mehrere Wände und ein oder mehrere Scheitelpunkte gebildet werden, das Verformen eines zweiten Bereichs des Blechs in einer zweiten Stufe zwischen einer zweiten Matrize und einem zweiten Stempel, wobei der zweite Bereich seitlich auf beiden Seiten des ersten Bereichs angeordnet ist, wobei in der zweiten Stufe mindestens eine erste Abflachung und mindestens eine zweite Abflachung auf beiden Seiten der einen oder mehreren Wände gebildet werden, und das Verformen eines dritten Bereichs des Blechs in einer dritten Stufe zwischen einer dritten Matrize und einem dritten Stempel, wobei der dritte Bereich seitlich zwischen dem ersten Bereich und dem zweiten Bereich angeordnet ist.
Absstract of: DE102024202335A1
Die Erfindung betrifft ein Verfahren zum Betreiben eines Luftsystems (1) zur Versorgung mindestens eines Stacks (4) mit Luft, wobei das Luftsystem (1) einen Zuluftpfad (2) für einen Stackeinlassluftmassenstrom, einen Abluftpfad (3) für einen Stackauslassluftmassenstrom und einen Kühlluftpfad (4) für einen Kühlluftmassenstrom aufweist, wobei mit dem Kühlluftmassenstrom ein Luftverdichtermodul (5) gekühlt wird, das mindestens einen in den Zuluftpfad (2) integrierten Kompressor (6) zum Verdichten eines aus der Umgebung in den Zuluftpfad (2) angesaugten Frischluftmassenstroms umfasst, aus dem sich alle im Luftsystem (1) befindlichen Luftmassenströme speisen und von dem der Kühlluftmassenstrom abgezweigt, über den Kühlluftpfad (4) dem Luftverdichtermodul (5) zur Kühlung zugeführt, derweil entspannt und anschließend in den Stackauslassluftmassenstrom eingeleitet wird. Erfindungsgemäß wird der Stackeinlassluftmassenstrom aus der Differenz des Frischluftmassenstroms und des Kühlluftmassenstroms sowie optional weiterer in Abzug zu bringender Teilluftmassenströme, die aus dem Zuluftpfad (2) stromab des Kompressors (6) abgezweigt werden, bestimmt, wobei der Kühlluftpfad (4) anhand der dort auftretenden Entspannung als Drosselstelle modelliert und der Kühlluftmassenstrom basierend auf dieser Modellierung rechnerisch über eine Drosselgleichung ermittelt wird.Die Erfindung betrifft ferner ein Steuergerät, das dazu eingerichtet ist, Schritte eines erfindungsgemäßen V
Absstract of: DE102024107316A1
Die hier offenbarte Technologie betrifft erfindungsgemäß ein Verfahren zum Betreiben eines Brennstoffzellensystems (10), wobei das Brennstoffzellensystem (10) eine Brennstoffzelle (11) mit einer Anode (12) und einer Kathode (13), wenigstens einen Drucksensor (21, 22) zum Ermitteln eines Anodengasdrucks der Anode (12) und ein Purge-Ventil (18) umfasst, aufweisend die Schritte: Erkennen einer Fehlfunktion des wenigstens einen Drucksensors (21, 22) und Durchführen eines Notbetriebs basierend auf der erkannten Fehlfunktion, wobei der Notbetrieb mit einer Not-Purgerate durchgeführt wird, wobei die Not-Purgerate höher als eine Normal-Purgerate, mit welcher ein Normalbetrieb des Brennstoffzellensystems (10) durchgeführt wird, eingestellt wird. Die Technologie betrifft ferner ein Brennstoffzellensystem (10), ein Fahrzeug (100) und ein Computerprogrammprodukt (30) zum Durchführen des Verfahrens sowie ein computerlesbares Speichermedium (40), auf welchem das Computerprogrammprodukt (30) gespeichert ist.
Absstract of: US2025293277A1
An apparatus for controlling a fuel cell includes a fuel cell with an anode and a cathode, an oxygen tank that supplies oxygen to the cathode, and a processor. The processor enables the fuel cell, in response to a request to enable the fuel cell with preset electric power being less than a reference value of a stack included in the fuel cell, adjusts an internal pressure of a cathode to a preset pressure by adjusting an amount of oxygen supplied from the oxygen tank to the cathode while driving an air compressor included in the fuel cell, based on enabling of the fuel cell, and controls at least one of driving of the air compressor or a pressure of oxygen based on that the electric power being less than the reference value and more than the preset electric power while the fuel cell outputs the electric power by the preset pressure.
Absstract of: AU2024234465A1
Provided is a carbon-air secondary battery with which a large amount of stored electricity can be ensured, charge/discharge efficiency is high, and cycle characteristics are favorable. A secondary battery 1 has: a reactor 20 in which a negative electrode 21 is installed, which is separated from the outside by an electrolyte 23, and which is configured to store carbon deposited during charging; and a structure 60 that surrounds the reactor 20 and minimizes heat loss from the reactor 20 due to radiative heat transfer. During charging, carbon dioxide is electrolyzed on the surface of the negative electrode 21, carbon is precipitated on the negative electrode side which is a closed system, and oxygen is produced at the positive electrode 22 from oxide ions that are produced at the negative electrode 21 and that have permeated through the electrolyte 23. During discharging, oxide ions are produced from oxygen at the positive electrode 22, and carbon and/or carbon monoxide are electrochemically oxidized on the surface of the negative electrode 21 to produce carbon dioxide.
Absstract of: DE102024107318A1
Die hier offenbarte Technologie betrifft erfindungsgemäß ein Verfahren zum Einstellen eines Ventils (11), aufweisend: Variieren eines elektrischen Ansteuerstroms, mit welchem das Ventil (11) angesteuert wird, Zerlegen des variierenden Ansteuerstroms in einen gemittelten Stromteil und in einen variierenden Stromteil, Ermitteln einer gemittelten Ventilposition basierend auf dem gemittelten Stromteil und Einstellen des Ventils (11) basierend auf der gemittelten Ventilposition. Die Technologie betrifft ferner eine Vorrichtung (10) und ein Computerprogrammprodukt (30) zum Ausführen des Verfahrens sowie ein computerlesbares Speichermedium (40), auf welchem das Computerprogrammprodukt (30) gespeichert ist.
Absstract of: DE102024202286A1
Die Erfindung betrifft ein Verfahren zur Herstellung einer elektrochemischen Zelle, insbesondere einer Elektrolysezelle oder einer Brennstoffzelle, aufweisend eine Membran (1) sowie beidseits der Membran (1) angeordnete Lagen (2), von denen mindestens eine Lage (2) eine poröse Struktur und eine der Membran (1) zugewandte Oberfläche (3) aufweist. Erfindungsgemäß wird in die Oberfläche (3) und/oder in hieran angrenzende Innenflächen (4) der porösen Struktur eine lineare und/oder punktuelle Vertiefungen (5) ausbildende Strukturierung, insbesondere Mikrostrukturierung, eingebracht, durch welche die Benetzbarkeit der Oberfläche (3) und/oder der Innenflächen (4) bereichsweise verändert werden.Die Erfindung betrifft ferner eine elektrochemische Zelle, insbesondere eine Elektrolysezelle oder eine Brennstoffzelle.
Absstract of: 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.
Absstract of: JP2025026850A
To provide a bipolar plate that provides improved delivery of humidified reactants and better removal of produced water.SOLUTION: A bipolar plate 100 for a fuel cell includes a non-porous subplate 102 and a porous subplate 104. The non-porous subplate 102 includes a water management surface 122, a reactant surface on the opposite side, and an internal coolant passage between the two surfaces. The porous subplate 104 includes a reactant surface and a water management surface on the opposite side. The reactant surface includes a first reactant flow field. The water management surface is fluidically connected to the water management surface of the non-porous subplate.SELECTED DRAWING: Figure 3
Absstract of: EP4617553A1
Provided is a tank valve apparatus that prevents moisture mixed with hydrogen from flowing into a control valve provided to the valve apparatus when a tank is filled with the hydrogen via the valve apparatus.A valve apparatus included in a tank for storing hydrogen includes a control valve that controls supply of hydrogen stored in a tank body of the tank to the outside, a supply passage provided with the control valve, a tank passage communicating with the tank body, a three-way valve to which the tank passage and the supply passage are connected, and a filling passage that introduces hydrogen into the three-way valve. When the tank is filled with hydrogen, a valve body of the three-way valve is actuated by the pressing force of hydrogen introduced from the filling passage, the filling passage and the tank passage communicate with each other and the filling passage and the supply passage are closed from each other.
Absstract of: CN119923732A
Systems and methods for rebalancing cells in a redox flow battery are provided. In one example, a rebalancing battery cell system includes a first rebalancing battery cell in series fluid communication with a second rebalancing battery cell and a hydrogen gas source, the first rebalancing battery cell including a first electrode assembly stack, the first electrode assembly stack has a hydrogen flow path extending therethrough and has a pressure higher than that of an electrolyte in the first electrode assembly stack. Further, the second rebalancing battery cell includes a second electrode assembly stack having a hydrogen flow path extending therethrough and having a pressure higher than that of the electrolyte in the second electrode assembly stack.
Absstract of: MX2025002834A
The present invention relates to an apparatus for the connection and supply of a plurality of modules (2) for producing electrical energy and provided with at least one stack of fuel cells (3).
Absstract of: JP2025134423A
【課題】水素ボイルオフガスの大気への排出を抑制する。【解決手段】供給システムは、液体水素を貯蔵する容器で気化した水素ボイルオフガスで発電する燃料電池と、燃料電池が発電した電力を蓄えるバッテリ２と、容器の液体水素を用いて動力を発生する燃料電池が、所定時間以上停止する停止期間中に発生する水素ボイルオフガスの発生量を予測する発生量予測部８２２と、発生量の水素ボイルオフガスで燃料電池が発電できる発電量を予測する発電量予測部８２３と、予測された発電量の電力がバッテリに充電可能な電力量よりも大きい場合、停止期間になる前にバッテリ２の残容量を減らす容量制御部８２４と、停止期間中に発生した水素ボイルオフガスを燃料電池に供給することにより、燃料電池に水素ボイルオフガスで発電させる供給制御部８２５と、を有する。【選択図】図２
Absstract of: EP4618202A1
A frame assembly includes an electrochemical cell, a frame, and a reinforcement system. The electrochemical cell includes a first catalyst layer, a second catalyst layer spaced apart from the first catalyst layer, and a membrane located between the first catalyst layer and the second catalyst layer. The frame includes an upper frame arranged above the membrane and a lower frame arranged below the membrane. The reinforcement system is configured to increase a mechanical stability of the electrochemical cell.
Absstract of: CN120188021A
A method for monitoring a gas system comprises ascertaining a fuel mass flow demand of a consumer system, such as a fuel cell system having a fuel cell device, closing a first valve device to interrupt a gas supply from a gas tank to a high-pressure line system connecting the gas tank and the consumer system, and closing a second valve device to interrupt a gas supply from the high-pressure line system to the consumer system. In particular, a pressure change in the high-pressure line system is detected by means of a pressure sensor when the first valve device is closed, and a theoretical actual mass flow rate in the high-pressure line system is determined on the basis of the detected pressure change. The target actual mass flow rate in the high-pressure line system is compared with the determined fuel mass flow rate demand of the consumption system, and a fault signal is generated by a control device when the target actual mass flow rate deviates from the fuel mass flow rate demand by more than a threshold value.
Absstract of: CN120188019A
A method for operating a gas tank system includes detecting a pressure in a high-pressure line system in a state in which the gas tank system is connected to the high-pressure line system, the high-pressure pipeline system is disconnected from the gas tank through the first valve device in the closed state and is disconnected from the consumption system through the flow adjusting device in the closed state for a predetermined time period; the detected pressure is compared to a pressure threshold. If the detected pressure is less than the pressure threshold value, supplying a limited amount of gas from the gas tank into the high-pressure line system by opening the first valve device in a limited manner in time; ascertaining a leakage mass flow in the high-pressure line system after the supply of the limited amount of gas; comparing the leakage mass flow to a leakage threshold; and the first valve device is opened only if the determined leakage mass flow is less than a leakage threshold value.
Absstract of: WO2024100371A1
A method of reducing the greenhouse gas impact of livestock farming includes feeding a fuel gas comprising one or more hydrocarbons to an anode of a solid oxide fuel cell stack, withdrawing air, that includes methane originating from livestock, from a livestock housing or enclosure and feeding the withdrawn air to a cathode of the solid oxide fuel cell stack. The oxygen in the air is allowed exothermically to react with the one or more hydrocarbons in the fuel gas to form at the anode a heated first exhaust stream comprising water and carbon dioxide and at the cathode a heated second exhaust stream comprising methane, thereby generating an electrical current from the solid oxide fuel cell stack through an external electrical circuit. At least the heated second exhaust stream is fed to a combustor and combusted, producing a heated tail gas stream.
Absstract of: WO2024145141A1
An ionically conductive thin film composite (TFC) membrane is described. The low cost, high performance TFC membrane comprises a first micropous support membrane, a hydrophilic ionomeric polymer coating layer on a first surface of the microporous support membrane, and a second microporous support membrane on the surface of the hydrophilic ionomeric polymer coating layer opposite the first microporous support membrane. The hydrophilic ionomeric polymer coating layer is ionically conductive. The ionomeric polymer can also be present in the micropores of the first microporous support membrane. Methods of making the TFC membranes and redox flow battery systems incorporating the TFC membranes are also described.
Absstract of: CN120283317A
A combustion system is provided. The combustion system includes a top cycle. The combustion system further includes a fuel cell including an anode side, a cathode side, and an electrolyte. The anode side receives fuel via an anode inlet line and generates an anode output product containing a first portion of hydrogen. The cathode side receives an oxidant from a cathode inlet line. The combustion system further includes a separation system having a water gas shift reactor that produces a second portion of hydrogen from the anode output product. The top cycle is fluidly coupled to the separation system such that the top cycle receives the hydrogen produced from the anode output product.
Absstract of: EP4617296A1
The present invention relates to a novel polymer and an anion exchange membrane comprising the same and thus having improved ion conductivity and durability.
Absstract of: EP4617820A1
Embodiments of this application provide an integrated apparatus, a cooling system, a cooling method, and a terminal. The integrated apparatus includes a circuit board, a temperature sensor, and a humidity sensor. A dew point temperature of an environment in the integrated apparatus is calculated based on a temperature and humidity measured by the temperature sensor and the humidity sensor, and a cooling mode of the integrated apparatus is selected based on the dew point temperature, to avoid generating condensation. The cooling system includes the integrated apparatus, a cooling pipe, a valve, and a heat exchange medium. Opening/Closing of the valve controls whether the heat exchange medium circulates in the cooling pipe, and controls the cooling mode of the integrated apparatus, to avoid generating condensation and prevent from a short circuit in the circuit board. According to the solution provided in this application, the integrated apparatus requires only IP52 rating, eliminating the need for a ventilation valve, adhesive dispensing sealing, or a reversible moisture-absorbing material. There is no need to apply a waterproof coating on the circuit board. This reduces manufacturing and maintenance costs of the integrated apparatus, facilitates disassembly, ensures good heat dissipation performance, and contributes to enhanced performance of the integrated apparatus.
Absstract of: CN120187514A
Provided herein are processes and systems related to a carbon dioxide sequestration process comprising a) calcining limestone using fossil fuel instead of an input to form a mixture comprising lime and a gas stream comprising greater than about 30 vol% carbon dioxide; and b) treating the mixture comprising lime with the atmosphere and allowing carbon dioxide from the atmosphere to react with the mixture and form a composition comprising calcium carbonate, calcium bicarbonate, or a combination thereof. Also provided herein are processes and systems related to a carbon dioxide sequestration process comprising a) calcining limestone using fossil fuel instead of an input to form a mixture comprising lime and a gas stream comprising greater than about 30 vol% carbon dioxide; and b) treating the mixture comprising lime with natural water and allowing carbon dioxide dissolved in the natural water to react with the mixture to form a composition comprising calcium carbonate, calcium bicarbonate, or a combination thereof.
Absstract of: MX2025005323A
The present disclosure provides systems and methods for monitoring temperature and pressure of a hydrogen storage system. Various temperature and pressure sensors are used to monitor temperature and pressure in one or more tanks of hydrogen gas.
Absstract of: EP4618203A1
The present disclosure relates to a membrane-electrode assembly for a fuel cell and a fabrication method therefor. More specifically, the membrane-electrode assembly for a fuel cell according to the present disclosure comprises: an electrode including a high-porosity catalyst layer and a low-porosity catalyst layer; and an adhesive layer between the electrode and a polymer electrolyte membrane, and thus may have improved durability and performance.
Absstract of: EP4617406A1
A composition for forming a catalyst layer according to the present application includes: catalyst particles; a binder; and a solvent, wherein the catalyst particles have an average particle size of primary particles of 1 to 500 nm, the solvent has a surface tension in a range from 23 to 33 mN/m, and the composition has a solid content concentration of 1 to 20 mass%. A gas diffusion electrode according to the present application incudes: a conductive porous substrate; and a catalyst layer formed on a surface of the conductive porous substrate, wherein the conductive porous substrate has a critical surface tension of less than 29 mN/m, the catalyst layer includes catalyst particles having an average particle size of primary particles of 1 to 500 nm, and a binder, the catalyst layer has a thickness of 10 µm or less, and an area ratio of non-coated portions of the catalyst layer calculated by image analysis is 15% or less.
Absstract of: EP4618205A1
The present invention provides a redox flow battery system including: a main cell that performs charge and discharge through supply of a positive electrolyte and a negative electrolyte; a plurality of monitor cells selected from the group consisting of a bipolar monitor cell, a positive monitor cell, and a negative monitor cell; and a controller that controls charge and discharge of the main cell. The controller issues an operation command to an alarm device when a specific condition is satisfied.
Absstract of: EP4618201A1
Proposed is a fuel cell separator. More particularly, proposed is a fuel cell separator having a point contact channel structure, in which the channel structure of the separator is formed inclinedly to ensure smooth transfer and discharge of condensed water, and an overlapping portion of opposite anode separator and cathode separator forms a point contact to have a minimum area so that water accumulation caused by a pressed gas diffusion layer and electrode performance degradation can be minimized.
Absstract of: EP4618206A1
The invention relates to an endplate (100) for compressing a fuel cell stack (200). The endplate (100) comprises a core (110) for providing stiffness to the endplate (100), which is made of a core-material and which comprises a core-stiffness. The endplate (100) further comprises a shell (120) with a shell-surface (121) for contact with the fuel cell stack (200). The shell (120) is made of a shell-material. The shell (120) comprises a shell-stiffness that is smaller or equal to the core-stiffness. The shell (120) is at least partially moulded over the core (110). The invention also relates to a fuel cell stack (200) that is covered on at least one side by the above-described endplate (100). The invention also relates to a method of manufacturing (500) said endplate (100).
Absstract of: CN119998970A
According to the present invention there is provided an enhanced ion conducting membrane, the enhanced ion conducting membrane comprising: an ion conducting polymer; and a porous mat of nanofibers. The porous mat of nanofibers is impregnated with an ionically conductive polymer. The nanofibers comprise a cross-linked polymer, wherein the cross-linked polymer is ionically non-conductive. The cross-linked polymer comprises a heterocycle-based polymer backbone comprising a basic functional group, and a linking chain linking at least two heterocycle-based polymer backbones via a linking group. The porous mat of nanofibers has a tear index of at least 15 mN m2/g.
Absstract of: CN120092336A
The invention relates to a method for determining the humidity of a gas flow at a measuring point of a fuel cell system, a fuel cell system, a vehicle, a computer program and a computer readable medium. The invention relates to a method for determining (3) the humidity of a gas flow at a measurement point of a fuel cell system (7), the humidity of the gas flow at the measurement point being determined (3) on the basis of the difference between the hydrogen-nitrogen ratios of the gas flow measured by means of two sensors (9, 10). The invention also relates to a vehicle (6) and a fuel cell system (7). The invention also relates to a computer program (12) and a computer readable medium (13).
Absstract of: EP4618204A2
Method of manufacturing of a membrane with surface fiber structure, in particular for use in an electrolyzer or fuel cell, by inserting the polymer membrane into the vacuum chamber equipped with a magnetron sputtering system with a cerium oxide target in which an atmosphere of O2 and inert gas is formed and igniting the plasma which leads to simultaneous plasma etching of the membrane surface and deposition of cerium oxide onto the surface of etched membrane resulting in formation of fibers. The membrane is made of polymer and on at least one of its sides features porous surface made of fibers, the cross-sectional dimensions of which are lower than their length and which are integral and inseparable part of membrane body.
Absstract of: CN119856011A
Heat is transferred at a first heat exchanger (11) from a first portion of the liquid hydrogen to the heat transfer fluid stream by heat exchange with the heat transfer fluid to produce a vaporized hydrogen stream and a warmed heat transfer fluid stream. The vaporized hydrogen stream is combined with a second portion of liquid hydrogen in an amount designed to produce a combined stream having a desired temperature for filling one or more buffer vessels (19). Heat is also transferred at the second heat exchanger from the pressurized hydrogen stream from the at least one buffer vessel (19) to the cooled heat transfer fluid stream to produce a cooled pressurized hydrogen stream for filling a gas tank of the fuel cell electric vehicle.
Absstract of: CN120657188A
本发明公开了一种高电压盐穴水系有机液流电池及其制备方法，属于液流电池电解液技术领域。本发明通过在紫精类化合物吡啶N邻位引入位阻基团，或在对位接枝共轭基团以实现共轭拓展，获得具备低氧化还原电位和高稳定性的负极有机活性分子；同时在环状氮氧自由基分子的取代位直接接枝季铵型基团，制备出具有高氧化还原电位和良好稳定性的正极有机活性分子。上述正负极分子分别溶解于富含多种盐离子的天然盐穴溶液中，构成电解液，制备得到高电压盐穴水系有机液流电池。该体系具有高电压、高能量效率和良好的循环稳定性，为构建高性能、低成本、适用于大规模储能的水系液流电池系统提供了新的设计思路与实现路径。
Absstract of: CN120657150A
一种以荷载电子转移介体的金属有机框架材料为阳极修饰材料的燃料电池方法。金属有机框架材料是一种由金属离子和有机配体配位而成的多孔配位高分子聚合物晶体。许多金属有机框架材料的导电性能差，许多金属有机框架材料的活性位点与被催化的反应物之间的电子转移及物质传输有立体、距离等方面的困难。通过金属有机框架材料与电子转移介体的复合，增强金属有机框架材料的活性位点与被催化的反应物之间的电子转移及物质传输能力，可极大增强金属有机框架材料的催化性能。本发明以荷载电子转移介体的金属有机框架材料为阳极修饰材料，以荷载电子转移介体的金属有机框架材料为催化剂，催化目标燃料的氧化，构建燃料电池，有操作简易、程序简单等优点。
Absstract of: CN120657174A
本发明涉及电池调节控制技术领域，尤其涉及一种基于自动调节控制的燃料电池气体流场优化控制系统及方法。所述方法包括通过在燃料电池内部署气体流量传感器、压力传感器、温度传感器以及湿度传感器并实时监测气体流量数据、气体压力数据、气体温度数据以及气体湿度数据；获取气体流道结构参数并进行气体分布流场耦合模拟和反应输出负载评估，得到气体反应输出功率负载；对燃料电池内对应的反应分布区域进行电池反应活性影响分析和气体反应异常量化，得到气体反应分布异常程度，并进行反应分布不均确定和气体流量优化控制，以执行相应的反应分布不均气体流量控制工作。本发明能够确保气体在燃料电池内部均匀分布，持续提升电池的性能和稳定性。
Absstract of: WO2024165309A1
A method for controlling a fuel cell system (100) is proposed. The fuel cell system (100) comprises: a fuel cell stack (10) with an anode side (11) and a cathode side (12); an exhaust gas line (13); a fuel line with a recirculation circuit (14); and at least one valve line (15) connected to the recirculation circuit (14). The at least one valve line (15) and the exhaust gas line (13) merge into a measurement line (16). The at least one valve line (15) has a valve (18). The method comprises the following steps: • (S1) measuring an H2 concentration and/or an H2O concentration in the measurement line (16), • (S2) determining the H2 concentration, N2 concentration, the vapor concentration and/or the water amount on the anode side (11) of the fuel cell stack (10) on the basis of the measured H2 concentration and/or the measured H2O concentration by means of a trained machine-learning method (20), and • (S3) adapting a purge duration and/or a purge interval on the basis of the determined H2 concentration and/or N2 concentration on the anode side (11) of the fuel cell stack (10) and adapting a drain duration and/or a drain interval on the basis of the determined vapor concentration and/or the water amount on the anode side (11) of the fuel cell stack (10), or • (S4) adapting a drain duration and/or a drain interval on the basis of the determined vapor concentration and/or the water amount on the anode side (11) of the fuel cell stack.
Absstract of: CN120657186A
本发明适用于固体氧化物燃料电池技术领域，提供了一种复相质子导体材料、其合成方法及应用，包括以下步骤：根据高熵锂离子固态电解质的目标化学式，计算并称取所需锂源与其他金属氧化物作为原料，混合得到前驱体粉末；将前驱体粉末进行高温煅烧，得到高熵锂离子固态电解质粉末；将制备得到的高熵锂离子固态电解质粉末与质子导体固态电解质粉末按质量比混合，得到混合粉末；将混合粉末成型；将成型的混合粉末烧结，得到复相质子导体材料。本发明降低了质子导体固态电解质烧结温度，提高了质子电导率。
Absstract of: CN120657176A
本发明公开了一种燃料电池系统低温吹扫方法、装置、系统及载具，其中吹扫方法，包括如下步骤：依据判断条件，判定当前状态是否满足低温吹扫要求，是则进入低温吹扫流程：判断停机前燃料电池系统在低温环境中运行是否正常：若是，则当持续运行时间T时，系统在0.15‑0.18标准电流密度的条件下运行，期间采用干燥的氢气和空气分别通入到电池的阳极和阴极，气体的流量对应的是在I标准电流密度下的气体流量，控制电堆冷却液出口温度维持在60‑65℃，吹扫时间为t。根据不同的运行情况，采取不同的吹扫策略。通过这种低温吹扫方法，不会对燃料电池造成损伤，可以在异常停机时对电堆进行保护。
Absstract of: CN120657187A
本发明公开了一种水系有机液流电池中的负极电解液及水系有机液流电池，属于水系液流电池技术领域。在本发明中，通过在中性水系有机液流电池的负极活性物质体系中引入一种或多种无机阳离子作为功能添加剂，显著提升了电解液的整体电导率和电池运行过程中的循环稳定性。该无机阳离子添加策略不仅增强了离子在电场下的迁移速度，还有效抑制了充放电过程中可能发生的副反应，降低了活性物质的不可逆损失，从而显著延长了电池的循环寿命和稳定性。本发明所提出的负极电解液优化方法为构建高性能、长寿命的水系有机液流电池提供了一种全新的设计思路和可行的解决方案，具有重要的应用价值和实际工程意义。
Absstract of: CN120657158A
本发明提供了一种含动态亚胺键树脂基体的氢燃料电池双极板及其制备方法，属于氢燃料电池技术领域，将增强导电纤维、导电填料、动态亚胺键基体树脂及功能助剂捏合形成团状模塑料，用于双极板制备。团状模塑料中增强导电纤维作为增强材料，可增加复合材料强度及导电率，导电填料的加入可增强复合材料的气密性，形成完整的导电网络。本发明中使用含动态亚胺键的树脂可以改善导电填料与基体材料的界面结合，减少界面电阻，有效提升材料的导电性，由于可逆共价键的存在，产品具备可重塑和可降解的特性，在环保和可持续发展方面具有重要意义。
Absstract of: CN120657182A
本发明公开了一种膜电极、其制备方法以及高温质子交换膜燃料电池，该膜电极包括：阳极催化层、三明治结构质子交换膜、阴极催化层；阳极催化层、阴极催化层分别设于三明治结构质子交换膜的两侧；三明治结构质子交换膜包含依次堆叠的阳极侧膜、中间侧膜以及阴极侧膜；其中，阳极侧膜、阴极侧膜分别独立地选自聚苯并咪唑膜、聚苯并咪唑与聚乙烯吡咯烷酮共混膜、聚乙烯吡咯烷酮与聚醚砜共混膜中的任意一种；中间侧膜为磷酸掺杂聚苯并咪唑膜，中间侧膜的磷酸掺杂量为400％～1000％，以质量百分比计。本发明实现了大幅提升质子交换膜的保酸能力，且有效降低了催化层与质子交换膜间的界面阻抗，有利于延长燃料电池使用寿命。
Absstract of: CN120657179A
本发明提供了一种燃料电池系统和水含量动态调节方法，涉及燃料电池技术领域，燃料电池系统包括：控制器、电堆和均与电堆连接的电流采集模块、空气路子系统、氢气路子系统、氮气路子系统；电堆用于通过电化学反应输出电流，电流采集模块用于采集电堆的输出电流，空气路子系统用于向电堆内部提供空气，氢气路子系统用于向电堆内部提供氢气，氮气路子系统用于调节电堆内部空气和氢气的浓度，控制器用于根据电堆输出电流计算电堆内部的水含量并生成调节指令，以实现对空气路子系统、氢气路子系统、氮气路子系统的调控。本发明解决了现有技术中燃料电池系统存在水管理不充分、系统可靠性差及其能效利用率低、系统复杂度高的问题。
Absstract of: AU2024208560A1
The present invention relates to redox flow batteries (RFBs) which are tolerant to dioxygen, a method of preparing a RFB in the presence of dioxygen, and a method of charging and/or discharging a RFB and its use in the presence of dioxygen. The RFB comprises an electrolyte, the electrolyte comprising an organic redox-active molecule comprising a redox- active unit with two or more heteroarylene groups wherein the two or more heteroarylene groups are conjugated within the redox-active unit and at least a portion of the redox-active units are present as a complex formed of a singly reduced form of the redox-active unit, and wherein molecular dioxygen (O2) dissolved in the electrolyte. The RFB of the invention can be operated in the presence of dioxygen, removing the need for the creation of strict dioxygen-free conditions by purging, sealing and flowing inert gas through the RFB.
Absstract of: CN120657161A
本发明提供了应用于双极板领域的一种燃料电池双极板及其加工方法，包括双极板，双极板呈圆环状，分为高位扇区和低位扇区，高位扇区与低位扇区间对称设有两组连接扇区，高位扇区的剖面沿圆心朝圆周侧的高度逐步降低，低位扇区的剖面沿圆周侧朝圆心的高度逐步降低，且高位扇区两侧的高度高于低位扇区两侧的高度，连接扇区平顺连接高位扇区与低位扇区的两侧；高位扇区、连接扇区及低位扇区的上下两侧分别设有高位导水槽、连接导水槽和低位导水槽；本发明的双极板采用圆环状设计，并分为高位扇区、低位扇区和连接扇区，结合蛇形导水槽，有利于水的排出和气体的均匀分布，减少“水堵”现象的发生，提高了燃料电池的反应效率和稳定性。
Absstract of: CN120657175A
本发明属于燃料电池领域，公开一种基于温度的氢燃料电池系统排水阀控制方法。该方法为：当燃料电池系统进入运行状态后，判断冷却水水温度是否处于T1~T2温度范围之间，是则采用第二组排水阀标定表；若不是则采用第一组排水阀标定表；当采用第二组排水阀标定表时，判断冷却水水温度是否从T1~T2区间增大到T2’,是则跳入第一组排水阀标定表；若不是则继续采用第二组排水阀标定表；当采用第一组排水阀标定表时，判断水温是否降低到T2温度，是则跳入第二组排水阀标定表；若不是则继续采用第一组排水阀标定表。本发明从控制上较容易实现，只需要增加一两个标定量即可；不需要从硬件上作修改，开发周期短，能够有效节约时间和成本。
Absstract of: CN120657190A
本发明公开了一种含添加剂的盐穴电解液和水系有机液流电池，属于液流电池技术领域。该发明电解液中引入钡盐、钙盐、镁盐可形成沉淀类物质及部分酸性物质作为功能性添加剂，有效消除碳酸根离子的干扰，显著提升有机电解质分子的可逆稳定性，延长电池循环寿命。同时，添加剂可与自由水形成稳定的水合离子结构，减少自由水数量，提高氢键断裂能，显著抑制析氢等副反应的发生。此外，添加剂还通过构建离子阻隔效应，抑制电解质分子的聚集与降解行为，提升体系稳定性和能量效率。该含添加剂的盐穴电解液为盐穴环境下水系有机液流电池的大规模储能应用提供了新的解决方案和技术路径。
Absstract of: CN120657169A
本发明公开了一种浆态储氢燃料电池系统，包括：储氢浆料循环模块，用于存储并循环浆态储氢材料；浆态储氢材料包含有机液体、金属氢化物；燃料电池，其采用液态金属阳极；燃料电池包含阳极入口及阳极出口；分离器，用于分离阳极排出物；金属氢化物粉末加料器，用于向储氢浆料循环模块补充金属氢化物粉末；其中，浆态储氢材料在液态金属阳极界面发生反应，产生电能，并形成有机液体蒸气；有机液体蒸气自阳极出口排出至分离器内，经分离后，被输送至储氢浆料循环模块内，与来自金属氢化物粉末加料器的金属氢化物粉末混合形成浆态储氢材料。本发明实现了浆态储氢材料在燃料电池阳极界面直接发电，大幅提升系统功率密度。
Absstract of: CN120657193A
本发明涉及一种用于压缩燃料电池堆(200)的端板(100)。端板(100)包括用于提供刚度给端板(100)的芯体(110)，所述芯体由芯体材料制成且具有芯体刚度。端板(100)还包括壳罩(120)，所述壳罩具有与燃料电池堆(200)接触的壳罩表面(121)。壳罩(120)由壳罩材料制造。壳罩(120)的壳罩刚度小于或等于芯体刚度。壳罩(120)至少部分包覆模制于所述芯体(110)上。本发明也涉及一种在至少一侧被上述端板(100)覆盖的燃料电池堆(200)。本发明也涉及一种制造所述端板(100)的方法(500)。
Absstract of: CN120657164A
本发明涉及膜电极封装技术领域，具体是一种膜电极封装结构，包括底座，底座的上表面固定连接有四个第一定位销，底座的上表面设置有与对应位置处第一定位销滑动连接的定位框，定位框的内部设置有质子交换膜，质子交换膜的上表面与底面分别覆盖有阳极催化剂层和阴极催化剂层。本发明通过将阳极催化剂层和阴极催化剂层分别覆盖于质子交换膜的上表面与底面制备出CCM，并利用第一粘贴层和第二粘贴层将阳极气体扩散层和阴极气体扩散层贴附于CCM外表面，从而完成封装，且利用第二定位销对阳极气体扩散层和阴极气体扩散层的位置进行定位，同时利用第一定位销对定位框进行定位，从而降低膜电极各部件之间定位对齐难度。
Absstract of: CN120657160A
本发明涉及一种燃料电池堆，包括连接板、电池主体和散热单元。多个连接板叠置在一起，连接板的两端分别设置有进气孔和出气孔，连接板内设置有散热通道，散热通道的两端分别与进气孔和出气孔连通，所有的进气孔连通以形成进气腔室，所有的出气孔连通以形成出气腔室。电池主体设置于相邻两个连接板之间，阳极与其中一个连接板贴合，阳极与连接板之间形成第一气体通道；阴极与另一个连接板贴合，阴极与连接板之间形成第二气体通道。散热单元用于向散热通道输入气冷介质。该燃料电池堆具有散热效率高，可靠性高，使用寿命长的特点。
Absstract of: CN120657183A
本发明公开了一种微孔层浆料、微孔层及燃料电池，包括第一碳粉、第二碳粉和混合溶剂，第一碳粉在微孔层浆料中的质量占比为4％～10％，第二碳粉在微孔层浆料中的质量占比为2％～6％，第一碳粉的粒径小于第二碳粉；微孔层浆料用于涂覆在气体扩散层的基底层表面形成微孔层。本发明采用粒径不同的两种碳粉，能够在涂覆于基底层表面过程中使微孔层中有效形成大孔，建立有效的水路和气路通道，便于控制燃料电池运行过程中的水气传输平衡，使得大功率下阴极产生的大量水能够高效排出燃料电池，极大程度上避免了过量水导致阴极水淹现象和阳极反极现象的发生，有利于提高燃料电池在高电密下的性能。
Absstract of: CN120657170A
一种燃料电池系统(2)包括：至少一个燃料电池(4)，该燃料电池具有阳极(10)和阴极(12)；氢输入线路(6)，该氢输入线路与阳极(10)的入口耦合，以便向所述至少一个燃料电池(4)供应氢；阳极废气线路(8)，该阳极废气线路与阳极(10)的出口耦合，以便从所述至少一个燃料电池(4)排出废气；和水分离器(20)，所述水分离器布置在所述阳极废气线路(8)中。所述水分离器(20)和所述阳极废气线路(8)布置在第一热区域(T1)中，而所述氢输入线路(6)布置在第二热区域(T2)中，所述第一热区域(T1)和所述第二热区域(T2)的温度能彼此独立地调设。
Absstract of: CN120657145A
一种电极，包括电解质粒子和N i基粒子。电解质粒子包含掺杂了Gd的CeO2(GDC)和/或掺杂了Gd和La的CeO2(La‑GDC)。N i基粒子由核壳粒子组成，在该核壳粒子中，由N i或N i基合金组成的核的表面部分地或完全地被由含有N i O或N i的复合氧化物组成的壳覆盖。
Absstract of: CN120657195A
本发明公开了用于热电联供装置的有增湿器式燃料电池空气给排系统，电控三通阀包括内部的电控机构和外部的第一空气入口、第一空气出口和第二空气出口；增湿器包括相对应的干侧入口与干侧出口、相对应的湿侧入口与湿侧出口，干侧入口与湿侧出口位于增湿器的同一侧，干侧出口与湿侧入口位于增湿器的另一侧，干侧入口与干侧出口在增湿器外部通过增湿器旁通阀连接；干侧出口连接每个电堆空气腔体的电堆空气入口，每个电堆空气腔体的电堆空气出口连接湿侧入口。本发明既能够实现每个燃料电池电堆的实际空气流量的主动调控，又能够调控每个电堆的电堆空气入口的空气湿度，兼顾了各个燃料电池电堆工况条件可操作性和耐久性，系统结构简单，成本低。
Absstract of: CN120657196A
本发明公开了一种用于热电联供装置的燃料电池空气给排系统，电控三通阀包括内部的电控机构和外部的第一空气入口、第一空气出口和第二空气出口，空气中冷器与第一空气入口连接；每个燃料电池电堆都设有电堆空气腔体，每个电堆空气腔体包括电堆空气入口和电堆空气出口；第一空气出口连接每个电堆空气腔体的电堆空气入口。本发明在空气依次通过空气过滤器、空气流量温度计、空气压缩机、空气中冷器和电控三通阀后通过电堆空气入口进入每个电堆空气腔体，每个电堆空气出口依次各自连接流阻元件和背压阀后再连接消音器，既能够实现每个电堆的实际空气流量的主动调控，又兼顾了各个电堆工况条件可操作性和耐久性，系统结构简单，成本低。
Absstract of: CN120657148A
本申请涉及一种封装设备及封装方法。该封装设备包括：膜电极供料机构和第一垫片供料机构，分别用于输出膜电极料带和第一垫片料带；第一复合机构，用于将途经的第一垫片料带压合至膜电极料带的第一侧；第一胶膜供料机构，用于输出第一胶膜料带；第二复合机构用于将途经的第一胶膜料带压合至膜电极料带的第一侧；第二垫片供料机构，用于输出第二垫片料带；第三复合机构，用于将途经的第二垫片料带压合至膜电极料带的第二侧；第二胶膜供料机构，用于输出第二胶膜料带；第四复合机构，用于将第二胶膜压合至膜电极料带的第二侧；及第一模切机构，布置在第四复合机构的下游，用于将膜电极料带模切成膜电极片。
Absstract of: CN120657173A
本发明公开了一种燃料电池系统定时唤醒安全检测的控制方法、系统及车辆，其包括：在收到休眠请求时，燃料电池系统控制器读取相关信息；当休眠持续时间达到唤醒时间，且燃料电池系统控制器定时唤醒成功时，进行漏氢检测和上高压需求检测，检测到则唤醒整车控制器，并发送信号至整车控制器；当休眠持续时间大于或等于最大唤醒时间阈值时，云平台通过网络唤醒报文唤醒整车控制器，再唤醒燃料电池系统控制器，进行漏氢检测和上高压需求检测，检测到则发送信号至整车控制器；整车控制器在收到漏氢提示信号后将其发送至云平台，在收到上高压请求信号后控制整车上高压，执行相应安全功能。采用本发明能保障车辆监测自身安全状态功能的有效性。
Absstract of: WO2024183850A1
An electrochemical cell stack (1) comprises a plurality of cells (2), which are separated from one another by bipolar plates (5, 5'), wherein each cell (2) is formed from two half-cells (3, 4) between which a membrane (6), surrounded by a support frame (7), is arranged, and wherein there is a porous transport layer (10, 11) in each half-cell (3, 4). The support frame (7) describes a stepped shape with two adjacent cross-section regions (12, 13), wherein an edge (18) of the membrane (6) lies in a step (17) formed by the cross-section regions (12, 13) and the porous transport layer (10) of a half-cell (3) extends into the step (17), and wherein the support frame (7) comprises at least one sealing arrangement (15) which is injection-moulded onto the support frame (7) and comprises an electrically insulating sealing material, wherein the sealing arrangement (15) comprises three sealing regions (19, 20, 21) each having at least one sealing lip (22, 22'), specifically a first sealing region (19) and a second sealing region (20) which are assigned to the narrower of the two cross-section regions (12, 13) facing the membrane (6) and each of which contact exactly one bipolar plate (5, 5'), and a third sealing region (21) which is on a side of the support frame (7) facing away from the step (17) and borders an opening (9) of the support frame (7) provided for the guiding through of media, and contacts both bipolar plates (5, 5') to which the first and the second sealing region (19, 20)
Absstract of: CN120657181A
膜电极组件包括阴极部分和阳极部分，阴极部分包括阴极电极，阳极部分设置为与阴极部分相对并且包括阳极电极。另外，膜电极组件包括在阴极部分和阳极部分之间延伸的聚合物电解质膜。此外，膜电极组件包括设置在其中的一种或多种金属氧化物，其中金属氧化物被配置为与膜电极组件内的过氧化氢反应。另外，膜电极组件包括设置在其中的一种或多种金属阳离子，其中金属阳离子被配置为与设置在膜电极组件内的羟基自由基反应。
Absstract of: CN120657162A
本申请实施例公开了冷却腔结构、金属单极板及制备方法，所述冷却腔结构包括冷却腔本体、流量调节结构；冷却腔本体为封闭结构，冷却腔本体包括冷却液流通段和若干个腔体段，冷却液流通段和若干个腔体段依次连接，形成封闭结构；流量调节结构位于冷却液流通段的内侧，流量调节结构的形状与冷却液流通段的内侧的形状相匹配；流量调节结构的两端分别与相邻的腔体段形成进液口，流量调节结构的长度与冷却液流通段的长度的比值为1:10‑9:10。本申请提供的冷却腔结构通过流量调节结构对冷却液流通段进行封堵，实现对金属单极板冷却液流量的精确控制，从而有效改善端部效应，提升燃料电池性能。
Absstract of: CN120657168A
本申请公开了一种燃料电池系统、电池和车辆，燃料电池系统包括：空压机、中冷器、电堆组件和旁通管路；中冷器中设有间隔排布的第一通道和第二通道，第一通道的第一入口与空压机的压缩端连通，第一通道的第一出口与电堆组件的第二入口连通；第二通道的第三入口与电堆组件第二出口连通，第二通道的第三出口与空压机的膨胀端连通，旁通管路的一端与第一通道的第一出口连通，旁通管路的另一端与第二通道的第三入口连通。本申请通过在第一通道和第二通道之间设置旁通管路，这样可以将第一通道输出的部分第一气体导入第二通道中，以利用温度相对较高的第一气体对第二通道中的第二气体进行加热，可以提高燃料电池系统的能量利用率。
Absstract of: DE102024113071B3
Eine Bipolarplatte umfasst eine Anodenplatte und eine Kathodenplatte. Die Anodenplatte weist eine Innenseite und eine der Innenseite gegenüberliegende Außenseite auf. Die Kathodenplatte weist eine Innenseite und eine der Innenseite gegenüberliegende Außenseite auf. Die Innenseite der Kathodenplatte ist der Innenseite der Anodenplatte zugewandt. Die Bipolarplatte umfasst einen Wulstbereich. Ein Abschnitt der Innenseite der Anodenplatte im Wulstbereich ist von einem Abschnitt der Innenseite der Kathodenplatte im Wulstbereich beabstandet. Eine Verstärkungsschicht ist zwischen der Innenseite der Anodenplatte und der Innenseite der Kathodenplatte im Wulstbereich angeordnet. Die Verstärkungsschicht ist so konfiguriert, dass sie Kompressionskräften widersteht, die an der Außenseite der Anodenplatte und der Außenseite der Kathodenplatte im Wulstbereich erfahren werden.
Absstract of: CN120657147A
一种制备用于燃料电池的双极板的方法，包括将片材放置在双极板成型设备中，在第一级中使片材的第一区域在第一模具和第一冲头之间变形，第一级形成一个或多个壁和一个或多个顶点，在第二级中使片材的第二区域在第二模具和第二冲头之间变形，第二区域横向布置在第一区域的任一侧上，所述第二级在所述一个或多个壁的任一侧上形成至少一个第一平坦部和至少一个第二平坦部，并且在第三级中使所述片材的第三区域在第三模具和第三冲头之间变形，所述第三区域横向地布置在所述第一区域和所述第二区域之间。
Absstract of: WO2024204267A1
This polymer has a structure represented by formula (1). In formula (1), A1 represents a structural unit represented by formula (a1), A2 represents a structural unit represented by formula (a2), L1 and L2 each independently represent a single bond or the like, n represents an integer of 10-100, and * represents a binding hand. In formula (a1), IExG represents an ion exchange group, L3 represents a single bond or the like, x represents an integer of 2-10, and * represents a binding hand. In formula (a2), Ar represents an arylene group not having an ion exchange group, L4 represents a single bond or the like, y represents an integer of 3-20, and * represents a binding hand.
Absstract of: WO2025018856A1
This high efficiency modular fuel cell system is provided, the system comprising: a fuel cell stack; a reformer which is integrated with a burner and directly utilizes the heat generated from the burner to reform the fuel from the outside into hydrogen; and a plurality of heat exchangers for receiving the burner-off gas from the reformer through a hot line and continuously processing the burner-off gas, wherein the reformer and the heat exchangers are modularized in a space adjacent to the fuel cell stack.
Absstract of: WO2024188698A1
The invention relates to a flow field plate for an electrochemical unit of an electrochemical device which comprises a plurality of electrochemical units, wherein the flow field plate comprises an anode gas flow field, a cathode gas flow field and a coolant flow field, wherein the anode gas flow field comprises anode gas flow channels through which the anode gas can flow, the cathode gas flow field comprises cathode gas flow channels through which the cathode gas can flow, and the coolant flow field comprises coolant flow channels through which the coolant can flow. In order to create a flow field plate of this type in which the flow field plate layers are integrally bonded to one another without impairment of the cooling function of the flow field plate, according to the invention at least one anode gas flow channel and/or at least one cathode gas flow channel is locally expanded by virtue of the fact that at least one adjacent portion of a coolant flow channel is locally shifted in a transverse direction of the anode gas flow channel or of the cathode gas flow channel and a portion of another anode gas flow channel or of another cathode gas flow channel, said portion being adjacent to the locally shifted portion of the coolant flow channel, is locally narrowed, wherein the anode-side flow field plate layer and the cathode-side flow field plate layer are integrally bonded to one another at at least one bonding region within each locally expanded region.
Absstract of: WO2024184115A1
The aim of the invention is to provide a bipolar plate for a fuel cell unit, said bipolar plate being used to achieve an optimized supply and/or discharge of a fluid medium to and/or from a membrane-electrode assembly. According to the invention, this is achieved in that multiple flow channels are formed on a bipolar plate body, said flow channels forming at least one flow field for a fluid medium; a bypass channel is formed between an edge flange and a delimiting device; and at least one passage is formed, by means of which a fluidic connection between the flow field and the bypass channel is provided, wherein the bypass channel is equipped with at least one interference element, which forms an overflow region for the fluid medium.
Absstract of: CN120657191A
本发明公开了一种抑制析氢反应的多电子负极电解液及中性水系有机液流电池，属于液流电池技术领域。该电解液采用高浓度支持电解质作为体系的主要组成，通过显著提高支持电解质的浓度，构建“高浓度盐包水”结构，从而有效抑制析氢反应的发生。在该体系中，水分子作为溶剂与盐中的阳离子或阴离子形成强配位，降低了水分子在体系中的自由度与反应活性，水的电化学分解(尤其是析氢反应)因此被显著削弱。该电解液体系通过构建高浓度盐包水结构，在保持中性条件下能够有效抑制析氢副反应，进而降低对负极电解质有机活性分子的进攻破坏，为开发高电压、高能量密度、长寿命的水系有机液流电池提供了新思路与技术路径。
Absstract of: CN120657165A
本发明公开了一种双腔一体式串联无循环金属燃料电池，将双反应腔集成至单一主壳体，省略冗余空气电极结构，单机体积缩小40%以上；负极快装盖集成限位槽、控制电路板、集成对接端子、快插接头、阶梯式密封圈，使单次插拔动作同步完成金属负极安装固定、双腔电路串联及气液密封，金属负极更换效率提升90%以上，同时负极快装盖顶部设置对外连接快插接头支持多级串并联；电解液储液舱内设置垂直分隔肋与储液舱上盖密封压条共同形成多个独立的电解液隔舱，实现电解液一次加注、多个反应腔电解液的无泵输送与液位自平衡，互混率＜0.1%，取消循环液路使故障率下降90%。
Absstract of: CN120657163A
框架组件包括电化学电池、框架和加固系统。该电化学电池包括第一催化剂层、与该第一催化剂层间隔开的第二催化剂层，以及位于该第一催化剂层和该第二催化剂层之间的膜。该框架包括布置在该膜上方的上框架和布置在该膜下方的下框架。该加固系统被配置为增加该电化学电池的机械稳定性。
Absstract of: DE102025109738A1
Die vorliegende Erfindung bezieht sich auf ein sulfoniertes Polyphenyl (phenylen) äther-Randomcopolymer, sein Herstellungsverfahren und seine Anwendung, der chemische allgemeine Formel des sulfonierten Polyphenyl(phenylen)äther-Randomcopolymers ist wie nachfolgend:wobei drei Polyphenylringmonomer X, Y und Z in Randomcopolymerisationsweise verwendet sind, um die Position der Sulfonierung zu konrollieren. Die Segmente X und Y können sulfoniert werden, um hydrophile Segmente mit einer Wiederholungszahl n zu erhalten, während es unmöglich ist, die Substituente R4und R5in den Segmenten Z zu sulfonieren, sodass hydrophobe Segmente mit einer Wiederholungszahl 1-n gebildet werden. Durch die Kontolle des Polymerisationsäquivalenzverhältnisses der Segmente Z in dem Polyphenylringmonomer ist eine Feinjustierung des Verhältnisses von den hydrophilen Segmenten zu den hydrophoben Segmenten erreicht , und dadurch ist weiter die Ionenaustauschkapazität des sulfonierten Copolymers wirkungsvoll kontrolliert. Durch eine genaue Feinjustierung des Verhältnisses von den hydrophilen Segmenten zu den hydrophoben Segmenten kann die Ionenaustauschkapazität der in jedem Batch produzierten Copolymer innerhalb eines Bereich von einem bestimmten Wert kontrolliert werden. Das erfindungsgemäße Copolymer weist eine gute mechanische Eigenschaften, eine optimale Stabilität der Größe des Membrans, eine gute Protonenleitfähigkeit und eine kontrollierbare Ionenaustauschkapazität auf.
Absstract of: CN120645455A
本发明属于输送技术领域，具体涉及关于膜电极压制的设备，尤其涉及一种燃料电池膜电极真空热压装置及其工作方法。其中，燃料电池膜电极真空热压装置包括：真空热压装置本体以及热压板；其中，真空热压装置本体包括：热压槽以及真空泵；热压板的顶部设置有与热压板的底面两端连通的连通管。通过在热压板两侧设置连通管，提高热压槽内负压分布的均匀性，以避免热压槽与热压板之间形成死区，从而确保热压槽内压力分布的均匀性，避免膜电极贴合时产生褶皱或脱层等缺陷，提高了粘接的均匀性，同时，无需增加额外的抽气通道和密封组件，相较于双侧抽真空的设计方案，在保证粘接均匀性的同时，降低了整体的设备成本。
Absstract of: CN120657171A
本发明涉及电堆活化领域，公开了一种风冷燃料电池电堆的活化方法，所述的方法包括：基于电堆设计参数，设置电堆的反应条件参数和控制参数，构建初始反应环境；在初始反应环境下，通过负载系统对电堆进行恒电流升载测试，获取电堆的初始性能数据；基于初始性能数据设定活化目标，在目标反应条件下根据活化目标调控反应条件参数和控制参数，以对电堆进行活化；采集活化后电堆的性能数据，并将活化后电堆的性能数据与预设基准数据进行对比验证活化效果，根据活化效果确定是否结束电堆活化。本发明提供的一种风冷燃料电池电堆的活化方法，通过数据驱动的参数调控解决现有燃料电池电堆活化方法中活化时间长、效率低、气体利用率不足的问题。
Absstract of: CN120657149A
本发明涉及电池领域，具体涉及一种低内阻钒液流电池电极材料及其制备方法和应用。该低内阻钒液流电池电极材料的制备方法，包括以下步骤：对电极基材进行等离子体活化处理，得到活化电极材料；将双金属MAX相化合物和含氟盐溶液混合，进行电化学蚀刻，得到MXene材料；将MXene材料分散于水中，加入碳纳米管与表面活性剂，得到分散液；将活化电极材料浸渍于分散液中，进行水热反应，得到中间产物；将中间产物浸渍于含金属盐的盐酸多巴胺溶液中，采用脉冲电化学沉积法层，然后依次进行碳化和活化处理，得到低内阻钒液流电池电极材料。本发明提供的低内阻钒液流电池电极材料可有效降低电极极化，提高能量利用率与使用寿命。
Absstract of: CN120657159A
本发明公开了一种气体扩散层及其制备方法、电池。该气体扩散层包括基底层和至少两层微孔层，至少两层所述微孔层依次贴合于所述基底层上；其中，至少两层所述微孔层各自独立地包含TiN纳米颗粒和碳球；且靠近所述基底层的微孔层中TiN绝对含量低于远离所述基底层的微孔层中TiN绝对含量。本发明提供的气体扩散层实现了电导率的径向一致性显著提升，有效降低了微孔层与催化层之间的接触电阻，使气体扩散层具有良好的导电性能；同时，紧邻催化层的一侧具有增强的抗氧化腐蚀特性，提高了电池的长期稳定性和可靠性。
Absstract of: CN120657180A
本发明公开一种多堆混动系统自适应协同能量管理方法，获取不同性能衰退状态的燃料电池电堆极化和效率曲线，提取反映故障严重程度的特征向量并分配类别标签；采用动态自适应注意力神经网络，评估最重要的特征并自适应调整，从而将电堆所处故障程度划分；构建基于KL散度约束的自适应近端策略优化强化学习智能体，训练自校正反馈神经网络在线辨识燃料电池极化和效率曲线，提取特征向量用于实时故障程度评估，将结果聚合成综合健康状态指标输入智能体，自适应调整奖励函数；根据多堆燃料电池发电系统功率分配结果，若电堆为严重故障，则隔离该电堆进入降级运行模式，其余电堆按照故障严重程度动态承担功率，提高系统鲁棒性，实现系统动态最优重构。
Absstract of: CN120657178A
一种燃料电池系统空气背压阀状态检测方法及系统，属于燃料电池系统领域，包括根据标定上止点控制空气背压阀开度，判断实际上开度是否小于标定上止点，若是，将标定上止点的值更新为实际上开度，若否，将标定上止点的值更新为实际上开度与预设数值的和后，再次生成第一开度指令；根据标定下止点控制空气背压阀开度，判断实际下开度是否大于标定下止点，若是，将标定下止点的值更新为实际下开度，若否，将标定下止点的值更新为实际下开度与预设数据的差后，再次生成第二开度指令；根据更新后的标定下止点对空气背压阀进行密封性判断，以得到密封性结果。本申请能够获得空气背压阀准确的上下止点，从而提高开度调节精度和密封性。
Absstract of: CN120657154A
本发明公开了一种燃料电池用碳包覆铂基催化剂、及其制备方法，所述制备方法包括：将碳载体、表面活性剂分散于水醇溶液中，得到碳载体溶液；配制含铂前驱体溶液；含铂前驱体中铂的质量为碳载体质量的30％～70％；混合碳载体溶液、含铂前驱体溶液，去除溶剂后得到负载铂的碳载体颗粒；将负载铂的碳载体颗粒浸入弱碱性缓冲溶液中，加入盐酸多巴胺，以形成聚多巴胺包覆在所述负载铂的碳载体颗粒表面；将反应产物置于还原气体中进行碳化处理，得到碳包覆铂基催化剂。本发明制得的催化剂避免了离聚物的磺酸基团对Pt的毒化效应，且改善了氧气传质阻力大的问题，有利于燃料电池提供稳定的电能输出。
Absstract of: WO2024156649A1
The invention relates to a cell (2) for a fuel cell (1) comprising a first polar plate (100), the first polar plate comprising a peripheral region (102), a membrane electrode assembly (200) superimposed on the first polar plate and comprising a peripheral portion (202), and at least one gas diffusion layer (205) interposed between a polymer proton exchange membrane (204) and the first polar plate, and a first peripheral seal (300) providing a seal for the reactant fluid between, on the one hand, a bypass region (50) of the cell and, on the other hand, a region (3) outside the cell, the seal comprising a main portion (301) and at least one fin (302) extending into the bypass region, characterised in that the fin further comprises an end portion (306) interposed between the gas diffusion layer and the peripheral region, and an intermediate portion (305) which is oblique with respect to the main portion.
Absstract of: CN120657167A
本发明公开了一种SOFC系统的负载跟踪和温度控制系统与方法，其中系统包括第一控制器与第三控制器；第三控制器以电堆电流作为控制变量，以电堆出口的燃料组分为被控变量，或者，以电堆电压为被控变量；第三控制器以电堆出口的燃料组分为被控变量时，通过电堆阳极出口处的燃料组分传感器采集电堆出口的燃料组分，并比较与燃料组分目标值的偏差，据此生成控制信号至DC/DC变换单元，进而通过DC/DC变换单元调节电堆电流；第一控制器以燃料气体流量为控制变量，以电堆电流为被控变量，第一控制器通过比较电堆电流设定值与经过第三控制器调节的电堆电流的偏差，生成控制信号以调节燃料气调节阀的开度，从而动态调节送入两级换热器的燃料气体流量。
Absstract of: CN120657166A
本发明涉及固体氧化物燃料电池技术领域，尤其涉及一种固体氧化物燃料电池尾气热能梯级利用处理系统；将固体氧化物燃料电池的阳极尾气分为一部分阳极尾气与另一部分阳极尾气，另一部分阳极尾气燃烧得到燃烧气以对水预热系统中的水预热，然后燃烧气与水热交换后的燃烧气进入燃料气预处理系统中，以对燃料气输送系统中的碳氢燃料与水热交换得到混合气，混合气与一部分阳极尾气重整得到重整气，循环利用再与输送过程中的一部分阳极尾气、燃烧气热交换后输送至阳极，阳极尾气的余热循环利用，实现对燃料气以及水预热，提高碳氢燃料的转换利用效率，阳极尾气与燃烧气对重整气的预热，逐步提升重整气温度，实现高温阳极尾气余热的梯级利用。
Absstract of: CN120657194A
本发明属于燃料电池电堆技术领域，且公开了一种基于抗反极膜电极的燃料电池电堆，包括抗反极电堆件、可拆卸连接的壳体件和移动件，壳体件和移动件之间形成容纳多个抗反极电堆件的空间，移动件顶部沿自身长度方向内陷形成顶槽，顶槽内部固定连接有挡板，抗反极电堆件的底部对称固定连接有两个卡板，卡板上开设有与挡板匹配的凹槽。本发明通过抗反极电堆件底部的卡板与移动件上的顶槽中挡板卡合，从而让多个抗反极电堆件安装至移动板上，当其他一个抗反极电堆件损坏时，只需拉动损坏的抗反极电堆件，使损坏的抗反极电堆件在移动件的侧边移动，进而让卡板与挡板分离，因此电堆检修更换难度低，检修更换效率高。
Absstract of: CN120647160A
本发明提供一种固体氧化物电池密封材料及其制备方法，本发明以高炉渣为原料制得了一种固体氧化物电池密封材料，可用于中高温电解水制氢或反向发电固体氧化物电池中；其具有良好的化学稳定性及热稳定性，在长期高温电解水蒸气和高还原气氛时仍然保持良好的密封性能，实现了高炉渣在清洁能源领域的高价值利用。
Absstract of: CN120657192A
本发明公开了一种基于天然盐穴的高倍率水系液流电池及其制备方法，属于液流电池技术领域。所述液流电池以天然盐穴溶液作为基础支持电解质，该盐穴溶液中天然富含氯化钠，并含有少量硫酸镁等矿物质；在此基础上进一步引入一种或多种无机离子，以及具有氧化还原可逆性的有机活性分子，从而构建具有优异倍率性能和电化学稳定性的复合电解液体系。所述盐穴溶液具有饱和特性和较低温度敏感性，结合无机离子的加入显著提高了电解液的离子强度和传导能力，增强电极反应动力学，使液流电池在高倍率充放电下仍具良好性能。本发明提供的基于天然盐穴的高倍率水系液流电池，具有倍率性能优异、循环性能稳定等特点，在长时储能、快速充放电场景中具有广泛的应用前景。
Absstract of: CN120657172A
本申请公开了一种液流电池集装箱的控制方法，涉及液流电池技术领域，包括：在所述正常工作模式，控制所述常规电堆和所述辅助电堆的电路并网，所述常规电堆和所述辅助电堆与所述正极储液罐和所述负极储液罐之间进行电解液循环，使所述常规电堆和所述辅助电堆共同进行充电或放电；在所述电量调节模式，所述常规电堆的电路并网，所述辅助电堆的电路通过充放电机进行充电或放电，所述常规电堆和所述辅助电堆与所述正极储液罐和所述负极储液罐之间进行电解液循环，使所述辅助电堆调节所述正极储液罐和所述负极储液罐中的电解液浓度。使液流电池实现了电量的实时在线调节。
Absstract of: CN223337019U
本实用新型涉及氢燃料电池技术领域，公开了一种空气过滤器及氢燃料电池系统，所述空气过滤器包括箱体、固定板、压板、滤芯和出气管；所述箱体的上端具有安装口；所述固定板设于容置腔内，所述固定板和所述容置腔的内壁之间形成有出气腔室；所述压板设于所述容置腔内，压板和所述容置腔的内壁之间形成有进气腔室；所述滤芯设于所述固定板和所述压板之间并能够通过所述安装口进出所述容置腔；所述出气管与所述出气腔室相连通；本实用新型所提供的空气过滤器通过在箱体的上端设置安装口并将滤芯设于压板和固定板之间，可以通过上下拔插的方式更换滤芯，不需要在横向预留较大的维护空间以供更换滤芯，所需的安装和维护空间较小，结构紧凑。
Absstract of: CN223347791U
本申请涉及一种电池单元、电堆及单液流电池。电池单元包括：壳体，所述壳体内设有电解液；泡沫圆柱集流体，设置于所述壳体内，所述泡沫圆柱集流体内设有中空腔，所述中空腔的腔壁上设有正极层；导电网柱，设置于所述中空腔内，所述导电网柱与中空腔的腔壁间隔设置。本申请提供的电池单元，通过在泡沫圆柱集流体的中空腔的腔壁上设置正极层作为电池单元的正极，并在泡沫圆柱集流体的中空腔内设置导电网柱作为电池单元的负极，壳体内设有电解液，共同构成小型的液流电池单元，简化了液流电池的结构设计，降低了液流电池的装配难度和成本。
Absstract of: CN223347794U
本申请涉及液流电池技术领域，具体涉及一种液流储能系统离网启动装置，其包括液流电堆、正极电解液循环系统、负极电解液循环系统和控制系统，正极电解液循环系统包括正极主储液罐、正极副储液罐；负极电解液循环系统包括负极主储液罐、负极副储液罐；正极副储液罐和负极副储液罐与液流电堆之间形成高度差。由于高位安装正极副储液罐和负极副储液罐，所以电解液在重力作用下流入液流电堆，为电池管理系统、变流器和泵提供启动电能，无需额外配置UPS等其他辅助电源；可以在长时间停机后依然可以可靠离网启动。
Absstract of: CN223347796U
本实用新型公开一种燃料电池铜排定位工装结构。该结构包括定位块、弹簧、导向销、固定座、进给和旋转轴和进给按钮；所述定位块下方连接有导向销，所述导向销与固定座连接，所述定位块与固定座之间设置有弹簧；所述固定座的内部开设有螺栓导向孔，所述定位块底部设置有铜排固定销；所述螺栓导向孔与铜排固定销处于同一直线上；所述固定座内部设置有进给和旋转轴，所述进给和旋转轴的一端连接至定位块。本实用新型解决燃料电池系统高度集成化带来的电连接困难。
Absstract of: CN223347792U
本实用新型提供一种气水分离器，包括：主体，包括圆筒段、收缩段和集水段，其中所述收缩段被设置于所述圆筒段和所述集水段之间；进气管，被切向设置于所述圆筒段的上端部；出气管，被切向设置于所述圆筒段的下端部；导流体，被轴向设置于所述主体的内侧，其中所述导流体的圆管段自所述圆筒段的顶板向下延伸至低于所述圆筒段的所述下端部；分离腔，位于所述主体和所述导流体之间，且与所述进气管和所述出气管相连通；和汇集通道，位于所述收缩段和所述导流体之间，用于允许液态水穿过所述汇集通道向所述集水段汇集。
Absstract of: CN223347793U
本实用新型公开了一种燃料电池低流阻增湿器，涉及到氢燃料电池领域，包括外壳体、膜管组件和环氧树脂胶层，所述膜管组件包括膜管组件壳体和中空纤维管膜。本实用新型中实际外壳体内腔轮廓包括但不限于方形、六边形，膜管组件壳体采用异形截面，依据实际外壳体内腔轮廓设计，充分利用外壳体与膜管组件之间空间，降低外壳体内腔轮廓与膜管组件侧边距离，采用相同或更高的膜管填充率，本实用新型异形截面方案表现出更大的湿空气流通面积，降低湿空气侧流阻，提升增湿器性能。
Absstract of: CN223347798U
本实用新型提出了一种电堆限位夹具，涉及电池电堆技术领域。本实用新型包括底座；多条导轨，任一所述导轨均开设于所述底座内；多根限位柱，任一所述限位柱与所述导轨一一对应，任一所述限位柱与所述导轨滑动连接；多个固定螺栓，位于任一所述限位柱的两侧，任一所述固定螺栓均与其对应的所述限位柱的底部转动连接；固定孔位，开设于任一所述导轨的两侧，任一所述导轨的两侧均开设有多个固定孔位，所述固定孔位与所述固定螺栓一一对应；其主要解决了现目前电堆限位夹具无法对不同尺寸或形状的电堆进行稳定限位、适应性差，结构复杂等技术问题。
Absstract of: CN223347795U
本实用新型公开了用于钒液流电池储能系统中的换热装置，包括换热器、制冷机和钒电解液液罐，换热器与制冷机通过制冷剂管连接，换热器与钒电解液液罐之间通过连接管连接；换热器内部还设置有换热结构。本实用新型用于钒液流电池储能系统中的换热装置的换热器壳体内设计S形隔板流道，有效的增加了液体在壳程内流动路径长度，增加了壳程与管程的接触时间，进一步提高了换热效率。
Absstract of: CN223347797U
本申请涉及一种燃料电池端板，适用于燃料电池电堆芯，包括端板本体、设置于所述端板本体一端的多个第一歧管和设置于所述端板本体另一端的多个第二歧管；所述端板本体的一端设置有多个贯穿所述端板本体的第一流体腔，多个所述第一流体腔相互独立设置；所述第一歧管设置于所述第一流体腔上；所述第一歧管与所述第一流体腔一一对应设置；自所述第一歧管至所述第一流体腔方向，所述第一歧管与所述第一流体腔相连形成第一钝角。本申请还提供一种燃料电池电堆结构。本申请结构简单，成本较低，加工难度小，在保证端板强度的同时，可以有效解决电堆首尾单低的问题。
Absstract of: CN223347790U
本实用新型提供了一种用于测定膜电极贵金属溶出量的电解水单电池装置，涉及膜电极金属溶出量测定技术领域，装置包括不锈钢阳极端板、阳极PEEK组件、镀金阳极极板、阳极扩散层、膜电极、阴极扩散层、镀金阴极极板、阴极PEEK组件和不锈钢阴极端板，通过阳极PEEK组件将镀金阳极极板与阳极的进出水口分离，阴极PEEK组件将镀金阴极极板与阴极的进出水口分离，使水的进出均在非金属材料的阳极PEEK组件和阴极PEEK组件中进行，用阴极流道和阳极流道实现水的流通，在保证完全开放的镀金阳极极板和镀金阴极极板基础上进行测试从而实现对膜电极贵金属溶出量的准确测定，解决了传统单电池难以准确测定膜电极金属溶出量的问题。
Absstract of: CN120657189A
本发明公开了一种容量恢复型的中性水系电解液和中性水系有机液流电池，属于液流电池规模化储能技术领域。针对现有中性水系有机液流电池在高浓度有机活性分子条件下普遍存在的容量利用率低、循环稳定性差等关键问题，本发明在正负极电解液中引入特定类型的无机盐添加剂。该无机盐添加剂的引入提升了电解液的离子迁移率与电子导电率，优化了电极/电解液界面处的反应动力学，有效提升了有机活性分子的可逆反应效率与电化学利用率。添加剂还能够抑制有机分子及其荷电中间体在充放电过程中的聚集及诱导失效等反应，从分子层面调控存在状态和微环境，增强有机活性分子的电化学稳定性，延缓容量衰减，显著延长电池使用寿命。
Absstract of: CN120657177A
本发明公开了一种燃料电池低温关机吹扫方法、装置、系统、电池及载具，吹扫方法，至少包括如下步骤：燃料电池带载0.15‑0.18标准电流密度运行，通气并控制气体流量对应的是在1.2‑1.4标准电流密度下的气体流量，控制电堆冷却液出口温度维持在60‑65℃，待平均电压小于或等于0.7V时降载；待降载到0.03‑0.04标准电流密度，并将气体流量设定0.03‑0.04标准电流密度的流量，然后关闭空气供给，当单体平均电压下降至不高于V0后，关闭负载电流，关闭氢气供给；待电堆冷却液出口温度降低至5‑20℃，并将气体流量设定0.05‑0.3标准电流密度的流量，不带载吹扫；再次加载到0.03‑0.04标准电流密度，气体流量设定0.03‑0.04标准电流密度的流量，然后关闭空气供给，当单体平均电压下降至不高于V0后，关闭负载电流，关闭氢气供给。本发明可以有效减少电堆初始水含量，在电堆内部的水蒸气因降温冷凝成的液态水也能有效去除。
Absstract of: CN120657185A
本发明提供了一种可逆固体氧化物电池及其制备方法，可逆固体氧化物电池包括由下至上层叠设置的燃料电极层、功能层、电解质层以及空气电极层，燃料电极层为镍基质子导电陶瓷材料，其中，燃料电极层远离空气电极层的一侧表面设置有析出型NiFe双金属合金材料的氨分解催化层，析出型NiFe双金属合金材料的化学通式为NiFe@(Ce0.9Gd0.1)1‑x(Ni0.5Fe0.5)x，0.1≤x≤0.3；本发明的氨分解催化层能够有效提高燃料电极层对氨气的催化活性，从而提高可逆固体氧化物电池的电化学性能；同时，氨分解催化层能有效保护燃料电极层结构并抑制镍基质子导电陶瓷材料的烧结。
Absstract of: CN120657184A
本发明适用于燃料电池技术领域，提供了一种共混改性聚苯并咪唑质子交换膜及制备方法，包括以下步骤：S1，制备4‑甲基‑N‑甲苯磺酰基苯磺酰胺；S2，制备4,4'‑亚氨基双(磺酰基)双苯甲酸；S3，制备PSI：将CBSI与适量的无水氯化锂溶解在适量的吡啶、亚磷酸三苯酯和吡咯烷酮的混合溶液中，溶解完全后加入二氨基类分子，将溶液加热搅拌12 h后倒入甲醇中，过滤收集产物，水洗后干燥得到产物PSI；S4，制备PSI/OPBI共混膜。本发明所制得的共混膜具备优异的质子传导性与良好的机械性能，满足燃料电池质子交换膜的性能要求；而且，本发明原料成本低，易得，合成条件成熟，产率高，可行性高，具有广泛的应用前景。
Absstract of: KR20240008960A
The present invention relates to goods including toothpaste, a shampoo, soap, a cleanser, puri goods, and bio goods. The puri goods include a purification agent. The bio goods include a bioagent. The goods have purification, cleansing, cleaning, washing, sterilization, and disinfection functions. Accordingly, the present invention provides an effect of increasing purification, health, processability, and the like.
Absstract of: KR20250135596A
본 발명은 애노드 응축 스트림으로부터 이산화탄소를 포집하여 연료전지 제어에 영향을 주지 않으며, 응축기 내부에서 애노드 배기 스트림과 캐소드 배기 스트림이 분리되어 응축됨으로써 이산화탄소 포집 효율을 높일 수 있는 이산화탄소 포집이 가능한 연료전지 시스템을 제공한다.
Absstract of: AU2024208560A1
The present invention relates to redox flow batteries (RFBs) which are tolerant to dioxygen, a method of preparing a RFB in the presence of dioxygen, and a method of charging and/or discharging a RFB and its use in the presence of dioxygen. The RFB comprises an electrolyte, the electrolyte comprising an organic redox-active molecule comprising a redox- active unit with two or more heteroarylene groups wherein the two or more heteroarylene groups are conjugated within the redox-active unit and at least a portion of the redox-active units are present as a complex formed of a singly reduced form of the redox-active unit, and wherein molecular dioxygen (O2) dissolved in the electrolyte. The RFB of the invention can be operated in the presence of dioxygen, removing the need for the creation of strict dioxygen-free conditions by purging, sealing and flowing inert gas through the RFB.
Absstract of: AT528159A1
Die vorliegende Erfindung betrifft eine Verbindungsvorrichtung (10) zur medienführenden Verbindung von Systemkomponenten (22, 24, 30) eines elektrochemischen Systems (100), aufweisend einen Einströmkörper (12) mit einem ersten Anschlusselement (13) für ein Einströmen eines fluiden Medienstroms in einer Strömungsrichtung (R) in die Verbindungsvorrichtung (10), und einen Ausströmkörper (14) mit einem zweiten Anschlusselement (15), für ein Ausströmen des Medienstroms in der Strömungsrichtung (R) aus der Verbindungsvorrichtung (10), wobei zumindest eines der beiden Anschlusselemente (13, 15) einen Drosselkörper (17) umfasst, wobei der Drosselkörper (17) innerhalb zumindest eines Anschlusselementes (13, 15) angeordnet ist und sich insbesondere über einen gesamten Innendurchmesser des zumindest einen Anschlusselementes (13, 15) erstreckt.
Absstract of: PL447999A1
Przedmiotem zgłoszenia jest jonizator wodoru do terapii zdrowotnych, który składa się z co najmniej z dwóch pojemników (1, 2) oraz z elektrolizera (4), z elektrodami (6) w postaci płytek zasilanych prądem elektrycznym z zasilacza (10), przy czym pierwszy pojemnik zapasowy (1) przeznaczony do elektrolizy wypełniony jest elektrolitem (5), a pojemnik czyszczący (2) wypełniony jest wodą destylowaną (11), charakteryzujący się tym, że pojemnik zapasowy (1) i elektrolizer (4) są połączone rurkami łączącymi (7), a wypełniający je elektrolit (5) składa się z wodorotlenku potasu i wody destylowanej, korzystnie w stosunku 5g wodorotlenku potasu na 1⁄2 litra wody destylowanej, a elektrolizer wyposa¿ony jest w nieparzyst¹ iloœæ elektrod, korzystnie 5, poddanych napiêciu z zasilacza, korzystnie od 5A do 10A, przy czym przez rurki ³¹cz¹ce (7) pojemnik zapasowy (1) z pojemnikiem (2) przemieszcza siê gaz HHO powsta³y z elektrolizy do pojemnika (2) z wod¹ destylowan¹ (11), a pojemniki (2 i 3), w którym jest woda (12) wyposa¿one s¹ w kamienie rozpraszaj¹ce (9), perforowane, gdzie nastêpuje oczyszczenie i pozbawiane zapachu gazu, przy czym ka¿dy pojemnik posiada bezpiecznik (8).
Absstract of: PL451274A1
Przedmiotem zgłoszenia jest układ do optymalizacji pracy w stosach ogniw paliwowych (I) zawierający połączone szeregowo pojedyncze moduły ogniw paliwowych (1), w których pomiędzy ogniwami paliwowymi (1) umieszone są równolegle płytki bipolarne (3) oraz zewnętrzny odbiornik energii elektrycznej (II) charakteryzujący się tym, że do każdego modułu ogniwa paliwowego (1) dołączona jest dioda bocznikująca (2), przy czym dioda bocznikująca (2) połączona jest z co najmniej dwoma płytkami bipolarnymi (3) umieszczonymi pomiędzy pojedynczym ogniwem paliwowym (1).
Absstract of: AT528078A1
Die vorliegende Erfindung betrifft ein Kontrollverfahren zum Kontrollieren einer Refor- mertemperatur mit den Schritten: Teilen eines Stroms aus Reformer-Gas (22) in einen Strom aus Reformer-Zuführgas (24) und einen Strom aus Reformer-Bypass-Gas (26) mittels eines Reformer-Gas- Strömungsteilers (28), Leiten des Stroms aus Reformer-Zuführgas (24) über ein Hochtemperaturventil (30) und einen Reformer (20) zur Dampfreformierung, Leiten des Stroms aus Reformer-Bypass-Gas (26) über einen Oxidations-Katalysator (40) zur Reinigung von Abgasen, wobei mittels des Hochtemperaturventils (30) der Durchlass des Stroms aus Reformer- Zuführgas (24) durch das Hochtemperaturventil (30) und den Reformer (20) kontrolliert wird, um dadurch die Reformertemperatur zu kontrollieren.
Nº publicación: KR20250135790A 15/09/2025
Applicant:
리바파워매니지먼트시스템즈게엠베하
Absstract of: WO2024153574A1
The present invention relates to a cell stack unit (20) for a redox flow battery, comprising a plurality of battery core stacks (12), each in turn comprising a plurality of battery cells, which are stacked along a stacking direction (S) to form at least one cell column (10) and are connected within the at least one cell column (10) by connection elements (14) which are provided between pairs of core stacks (12), wherein the battery cells are adapted to produce electrical power by means of a redox reaction of two energy storing electrolyte solutions, a rack (22) extending on both sides of the at least one cell column (10) with respect to the stacking direction (S), wherein at least one first end plate (16a) is provided to the rack (22), which is arranged to support the at least one cell column (10) on a first end with respect to the stacking direction (S), a tensioning system (30) provided to the rack (22), which is adapted to tension the at least one cell column (10) towards the first end plate (16a) on a second end thereof with respect to the stacking direction (S) by means of at least one second end plate (16b), a fluid system, which is adapted to supply the battery cells with two energy storing electrolyte solutions from respective reservoir containers, and an electrical system (36), which is adapted to output electrical power produced in the battery cells. The present invention also relates to a redox flow battery, comprising such a cell stack unit (20).
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