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检测燃料电池的水含量的方法

Resumen de: CN120637535A

本公开提出了一种检测燃料电池的水含量的方法。该方法包括如下步骤：测量燃料电池的电压信号；对测量的电压信号进行处理，以提取电压波动信号的一阶分量；以及基于提取的电压波动信号的一阶分量和预先确定的燃料电池的电压波动信号的一阶分量与水含量之间的映射关系，获得燃料电池的水含量。通过该方法，能够以较低的成本检测燃料电池电堆的各个单电池的水含量。

ENVIRONMENTAL BARRIER COATINGS FOR CHEMICAL PROCESSES AND SYSTEMS

Resumen de: WO2025188964A1

A chemical processing unit includes a ceramic-containing structure; and a coating layer in contact with at least a portion of the ceramic-containing structure and capable of reducing or preventing degradation of the ceramic-containing structure by a process fluid at a processing temperature, wherein the process fluid includes two or more of hydrogen gas, oxygen gas, carbon monoxide gas, carbon dioxide gas, water vapor, and a gaseous hydrocarbon; wherein the coating layer includes one or more coating materials following at least one of the chemical formulas: MxOz, MxSiyOz, and MxPyOz, wherein M is a metal, x ranges from 1 to 4, y ranges from 1 to 4, and z ranges from 1 to 7.

碳纤维片、气体扩散电极基材、燃料电池和碳纤维片的制造方法

Resumen de: WO2024204020A1

The present invention addresses the problem of providing a carbon fiber sheet exhibiting high gas diffusibility even in a high current density region while suppressing dry-up of an electrolyte membrane through high thermal conductivity.　The present invention pertains to a carbon fiber sheet in which carbon fiber structures are bonded with a binder containing at least a resin and fibrous carbon. The content of the fibrous carbon is 25 mass% or more with respect to 100 mass% of the carbon fiber sheet. In the pore diameter distribution of the carbon fiber sheet, peaks exist at a pore diameter of 0.3-1.0 μm and at a pore diameter of 20-100 μm.

一种双极板结构及燃料电池

Resumen de: CN120637523A

本申请公开了一种双极板结构及燃料电池，涉及燃料电池技术领域，包括阴极板、阳极板和支撑柱；阴极板在第一方向延伸，且阴极板包括多个沿第一方向延伸的空气流道；阳极板在第一方向延伸，且阳极板包括多个沿第一方向延伸的氢气流道；支撑柱为多个，且各个支撑柱间隔支撑于阴极板与阳极板之间，以在阴极板与阳极板之间形成散热通道。本申请提供的双极板结构，通过在阴极板与阳极板之间设置多个支撑柱，以替代传统的散热片，可增大散热空间，提高散热效率，同时可减小双极板结构的重量，以降低电堆重量，从而可降低电堆的功重比，提高电堆的适用性。

燃料电池的湿度控制方法、系统、电池及装置

Resumen de: CN120637543A

本发明公开了一种燃料电池的湿度控制方法、系统、电池及装置，其中控制方法，包括如下步骤：在工作状态下，实时采集电堆温度Tmonitor和空气路湿度RHmonitor数据，当监测到电堆温度Tmonitor达到预设目标值Tset而空气路湿度RHmonitor未达到预设目标湿度RHset时，其中Tset和RHset为依据当前运行电流密度进行设定，计算空气路湿度RHmonitor与目标湿度RHset的比值RHratio＝RHmonitor/RHset：将RHratio与下限阈值RHlowerlimit或上限阈值RHupperlimit进行比较，依据比较结果对空气路的流量Qair进行调节，其中流量Qair为依据当前运行电流密度进行设定：当RHratio小于设定下限阈值RHlowerlimit时，降低流量Qair；当RHratio大于设定上限阈值RHupperlimit时，提升流量Qair。本发明有效保障膜电极内部湿度稳定，显著提升燃料电池发动机的性能，延长其使用寿命，且具备广泛的工况适应性。

辅助交联型聚芳基吡啶阴离子交换膜、其制备方法及应用

Resumen de: CN120637548A

本发明提供一种辅助交联型聚芳基吡啶阴离子交换膜、其制备方法及应用，所述辅助交联型聚芳基吡啶阴离子交换膜的制备方法包括以下步骤：采用一种或多种芳香化合物与4‑乙酰基吡啶缩合得到聚合物中间体，季铵化过程中引入卤代烯基化合物作为交联剂，刮膜过程中额外加入辅助交联剂。辅助交联剂的参与可以弥补烯基自由基反应过程中交联程度低的缺陷，有利于稳定交联度的二维膜结构的构建。本发明辅助交联型聚芳基吡啶阴离子交换膜具有较强的机械性能、优越的膜骨架稳定性、较强的化学稳定性，较强的抗溶胀性和较长的使用寿命，本发明辅助交联型聚芳基吡啶阴离子交换膜在液流电池领域具有良好的应用前景和大规模推广潜力。

一种SOFC阳极用NiO-3YSZ复合粉体的制备方法

Resumen de: CN120637509A

本发明公开了一种SOFC阳极用NiO‑3YSZ复合粉体的制备方法，涉及固体氧化物燃料电池技术领域，本发明通过共沉淀法即可制备得到分散性好、粒径小且粒度分布范围窄的NiO‑3YSZ复合粉体，该制备方法工艺简单，无需单独制备3YSZ粉体与氧化镍粉体，同时避免了机械混合3YSZ粉体与氧化镍粉体时存在的混料不均匀的问题，得到的NiO‑3YSZ复合粉体可以作为阳极材料应用于SOFC阳极的制备。

空气加湿器

Resumen de: 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.

储氢系统及其置换加氢的控制方法和车辆

Resumen de: CN120621027A

本发明提供了一种储氢系统及其置换加氢的控制方法和车辆。本发明的储氢系统包括储氢瓶，与储氢瓶连接的充气管路和供气管路，以及控制器。控制器包括获取模块、确定模块和输出模块；获取模块用于在置换加氢过程中获取储氢瓶内的氢量，以及获取供气管路中的高压压力和中压压力；确定模块用于根据获取的氢量、高压压力和中压压力，确定储氢系统的故障类别，以及确定储氢系统的置换加氢信号；输出模块用于根据置换加氢进程和确定的故障类别，输出相应的故障信号。本发明的储氢系统，可避免在置换加氢过程中对不需报出的故障进行错误报出，影响整车电气部分工作，同时也能够保证需直接上报的故障能够及时报出，而可以提升置换加氢过程中系统的安全性。

MEMBRANE

Resumen de: WO2025186578A2

A polymer electrolyte membrane for an electrochemical device, such as a water electrolyser, is provided. The membrane is provided with a first and a second membrane layer, each comprising a recombination catalyst. The loading of recombination catalyst in the first membrane layer is 75 to 97% of the total recombination catalyst loading in the electrolyte membrane, and the loading of recombination catalyst in the second membrane layer is 3 to 25% of the total recombination catalyst loading in the electrolyte membrane.

CONTROL METHOD AND ASSEMBLY FOR CONTROLLING A REFORMER TEMPERATURE

Resumen de: WO2025184681A1

The present invention relates to a control method for controlling a reformer temperature, the method comprising the steps of: dividing a flow of reformer gas (22) into a flow of reformer feed gas (24) and a flow of reformer bypass gas (26) by means of a reformer gas flow divider (28); directing the flow of reformer feed gas (24) through a high-temperature valve (30) and a reformer (20) for steam reforming; directing the flow of reformer bypass gas (26) through an oxidation catalyst (40) for purifying exhaust gases, wherein the passage of the flow of reformer feed gas (24) through the high-temperature valve (30) and the reformer (20) is controlled by means of the high-temperature valve (30) in order to thereby control the reformer temperature.

ELECTROLYSER CELL UNIT

Resumen de: WO2025186584A1

An electrolyser cell unit, a method of producing an electrolyser cell unit, and a method of operating an electrolyser cell unit. The electrolyser cell unit comprising a support plate having a porous region and an electrochemically active area on the porous region. The electrochemically active area comprising an oxygen electrode, an electrolyte, an interlayer, and a fuel electrode. The oxygen electrode is disposed between the support plate and the electrolyte.

FRAMED MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELL

Resumen de: WO2025186363A1

A framed membrane electrode assembly (1) for a fuel cell has a membrane electrode assembly (2), wherein the frame substrate (4) is arranged at least in an edge region of the membrane electrode assembly (2). The frame substrate (4) has at least one through-opening (6) which extends through the frame substrate (4) from an anode-side surface (4a) to a cathode-side surface (4b). A sealing assembly (3) made of a sealing material is arranged both on the anode-side and on the cathode-side surface of the frame substrate (4) and has in each case at least one sealing bead (30) which is connected both on the anode side and on the cathode side via at least one gate (7) to a cast-on part (5) made of the sealing material. The through-opening (6) is filled with the sealing material, and the cast-on part (5) overlaps with the through-opening (6), wherein the through-opening (6) has a greater extent than the cast-on part (5) at least in the direction of the at least one runner (7).

ENERGY STORAGE APPARATUS

Resumen de: WO2025186440A1

The present invention relates to electrical energy storage apparatus, such as rechargeable electrical energy storage devices such as batteries. We describe an electrochemical cell comprising: a chamber containing an electrolyte and a porous membrane dividing the chamber into a first compartment and a second compartment. The cell includes a first electrode, associated with the first compartment; and a second electrode, associated with the second compartment. The first compartment contains a first triphasic gas storage material in contact with the first electrode; and the second compartment contains a second triphasic gas storage material in contact with the second electrode. The first compartment further contains hydrogen gas, and the second compartment contains oxygen gas. In preferred examples, the first and/or the second triphasic gas storage material is a material selected from a polymer of intrinsic microporosity, a metal-organic framework, a zeolite or a porous silicate.

PLUG CONNECTION FOR A SYSTEM FOR CELL VOLTAGE MONITORING OF A FUEL CELL

Resumen de: WO2025186137A1

A plug connection for a system for cell voltage monitoring of a fuel cell has at least one plug (3) and at least one socket (1), wherein the socket (1) is formed in an edge region of a bipolar plate (10) of a fuel cell and is configured to interact with the plug (3) in order to produce an electrical connection. The plug (3) has at least two plug elements (4) and the socket (1) has at least two slots (2) each for one of the plug elements (4), wherein the at least two plug elements (4) are fixedly arranged in the plug (3) relative to one another at a respective plug position.

METHOD FOR PRODUCING A SEAL ON A SUBSTRATE

Resumen de: WO2025185983A1

The invention relates to a method for producing a seal on a substrate, in particular on a layer of an electrochemical cell, by means of stencil printing, the method comprising the following steps: a) applying a sealant and/or adhesive (3) to a stencil (4) resting on the substrate to be printed; b) filling at least one recess (5) of the stencil (4) with the sealant and/or adhesive (3) using a doctor blade (6) which is drawn over the stencil (4) in a predetermined doctor blade direction for this purpose such that the doctor blade (6) presses the sealant and/or adhesive (3) into the at least one recess (5); and c) releasing the sealant and/or adhesive (3) from the stencil (4). According to the invention, the doctor blade process in step b) is recorded with the aid of at least one camera (7), and the recording is subjected to an image analysis in order to detect defects, in particular trapped air bubbles (8).

METHOD FOR PRODUCING A SEAL AND/OR ADHESIVE STRUCTURE ON A SUBSTRATE

Resumen de: WO2025185985A1

The invention relates to a method for producing a seal and/or adhesive structure on a substrate (2), in particular on a layer of an electrochemical cell, by means of stencil printing, the method comprising the following steps: a) placing the substrate (2) on a printing table (10); b) bringing the substrate (2) into contact with a one-piece stencil or at least one stencil part (3.1) of a multi-part stencil; c) securing the position of the stencil or of the at least one stencil part (3.1) relative to the substrate (2); d) filling at least one recess (4) of the one-piece or multi-part stencil with a sealant and/or adhesive in a doctor blade process; and e) releasing the sealant and/or adhesive from the at least one recess (4). According to the invention, the position of the stencil or of the at least one stencil part (3.1) relative to the substrate (2) is secured in step c) by means of a magnetic or suction force which pulls the stencil or the at least one stencil part (3.1) towards the substrate (2).

AN IRON ELECTROLYTE, ITS PROCESS OF OBTAINMENT AND IRON REDOX FLOW BATTERY COMPRISING SAID ELECTROLYTE

Resumen de: WO2025186063A1

The invention relates to a new electrolyte involving iron salts to be used as anolyte and/or catholyte in an all-iron hybrid redox flow battery. Said electrolyte, as well as iron salts in high concentration, comprises various additives that grant key properties such as stability, balanced pH, and ionic conductivity (needed to avoid salt precipitation), and also inhibit H2 evolution/generation thus enabling good quality iron platting. Therefore, the field of the invention is the iron redox flow battery industry.

考虑并发故障的燃料电池系统安全运行控制方法、装置及介质

Resumen de: CN120637545A

本申请公开一种考虑并发故障的燃料电池系统安全运行控制方法、装置及介质，涉及电池安全技术领域，所述方法包括：基于各附件的附件故障概率模型中得到各附件发生附件故障的概率，从而确定发生不同类型的电池故障的并发概率；基于燃料电池故障信息和燃料电池偶发故障诊断模型，确定发生不同类型的电池故障和无电池故障的偶发概率；基于发生不同类型的电池故障的并发概率和偶发概率以及无电池故障的偶发概率，确定发生不同类型的电池故障和无电池故障的综合概率；基于发生不同类型的电池故障和无电池故障的综合概率，确定燃料电池系统的安全离散度；利用燃料电池系统的安全离散度控制燃料电池系统的运行。保障了燃料电池系统的安全运行。

质子交换膜燃料电池操作条件的优化方法及装置

Resumen de: CN120633245A

本申请涉及燃料电池技术领域，提供一种质子交换膜燃料电池操作条件的优化方法及装置。该方法包括：根据质子交换膜燃料电池的局部降维单电池模型和初始操作条件，对质子交换膜燃料电池进行仿真，得到初始有效输出功率；依次增大初始操作条件下的各初始参数值，得到目标操作条件；根据目标操作条件和局部降维单电池模型，对质子交换膜燃料电池再次进行仿真，得到阴极催化层液态水目标饱和度以及目标有效输出功率；根据初始有效输出功率、目标有效输出功率和阴极催化层液态水目标饱和度，得到目标操作条件对应的性能评价值，以确定性能评价值对应的目标操作条件为最佳操作条件。采用本方法可以提高性能评价值的精度，进而提高操作条件的优化效果。

一种锌镍液流电池吹扫系统及方法

Resumen de: CN120637542A

本发明公开一种锌镍液流电池吹扫系统及方法，吹扫系统包括吹扫气体供应模块、流量控制模块、吹扫管道网络、压力监测模块、气体收集模块与智能控制系统；吹扫气体供应模块与流量控制模块相连，流量控制模块与吹扫管道网络相连，吹扫管道网络与锌镍液流电池电堆相连，锌镍液流电池电堆与气体收集模块相连，吹扫气体供应模块、流量控制模块、压力监测模块和气体收集模块均和智能控制系统相连；吹扫管道网络上设置压力监测模块。本发明中吹扫系统，能够有效控制电池内部的氧气和氢气含量，减少电极表面的杂质沉积和气体积聚，防止因气体积聚导致的安全隐患，降低爆炸风险以及电池的内阻，提高电池的充放电效率，提升安全性，延长电解液和电极寿命。

极片组装机构、电堆材料预组装装置及其工作方法

Resumen de: CN120637555A

本发明属于导电连接技术领域，具体涉及使结合后的极片保持夹紧的组装机构，尤其涉及一种极片组装机构、电堆材料预组装装置及其工作方法。其中，极片组装机构组装板；转动臂；第一升降组件；第二升降组件；其中，压合框开设有与压合板适配的方形口；压合板的侧壁均嵌设有弹性防卡件。通过在压合板的侧壁设置弹性防卡件，使得在压合框与压合板分离时，弹性防卡件能够自动对落入压合板的极片边框的水平度进行动态调整，有效避免了极片边框倾斜卡滞的问题；在压合框与压合板配合压合时，弹性防卡件受压回缩，既保证了极片边框与膜电极的精准组装，又通过弹性缓冲作用防止了刚性接触造成的极片损伤，从而显著提高了电堆极片的组装良率。

热管理的控制方法和控制系统

Resumen de: CN120637538A

本申请提供一种热管理的控制方法和控制系统，方法用于需要监测出入口温差的设备，方法包括：获取设备的停机信号，其中，处于工作状态的设备收到停机信号后，开始停机；获取设备的启动信号，其中，处于停机状态的设备收到启动信号后，开始工作；基于停机信号和启动信号的获取时间，获得设备的停机时长；当停机时长大于第一预设时长时，启动温差故障监测系统；当停机时长小于第一预设时长时，暂时关闭温差故障监测系统，然后实时采集设备的入口温度和出口温度，基于入口温度、出口温度以及设备停机再启动后的工作时长确定是否启动温差故障监测系统。本申请提供的方法和系统，能够降低误报的概率，同时具有较高的安全性。

液流电池电解液储罐及液流电池系统

Resumen de: CN120637553A

本发明提供了一种液流电池电解液储罐及液流电池系统，属于化学储能电池技术领域。液流电池电解液储罐包括罐体、布液管和弯折流道结构，通过在罐体的储液腔中设置能够引导电解液沿预设的弯折路径由回液口输送至出液口的弯折流道结构，并在储液腔中临近回液口的位置设置布液管，通过布液管上的多个布液孔将回流的电解液均匀地分布于弯折流道结构之中，在电解液沿弯折流道结构所限定的流道中进行弯折流动的过程中，通过电解液的流场作用扰动整个储液腔中的电解液，保持储液腔中电解液流场的均匀稳定性，消除罐体的储液腔中电解液的流场死区，使得罐体中电解液均能够参与电堆反应，提高罐体中电解液的利用率，进而提高罐体中电解液的实际能量密度。

一种吸气式燃料电池发动机

Nº publicación: CN120621758A 12/09/2025

Solicitante:

北京航空航天大学

Resumen de: CN120621758A

本发明属于航空发送机技术领域，尤其涉及一种吸气式燃料电池发动机，包括沿飞行方向依次布置的前导流罩、前支板、燃料电池电堆、后支板、后导流罩、电机和螺旋桨，构成一体化的气流通道结构，飞行过程中，航空气流由前导流罩导入，穿过燃料电池电堆以提供阴极反应氧气并实现冷却，再经后导流罩排出，同时由燃料电池产生的电能驱动电机带动螺旋桨输出推力，从而实现进气、反应、冷却、排气与推进的集成设计。本申请形成贯通进气至排气的一体化气流路径，可直接利用航空来流直接对燃料电池进行反应和冷却，从而为发动机提供电能，取消辅助部件，减轻重量、降低能耗，提升了发动机的功重比与推重比。