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388
results.
Updated on
14/09/2026 [06:49:00]
Results 150 to 175 of 388
Absstract of: WO2025156085A1
The present application discloses a control device for controlling cold starting of a fuel cell system. The fuel cell system comprises a stack, a load and a cooling loop; the stack comprises an electrode plate and a membrane electrode assembly; and the control device comprises: a measurement module, configured to measure an initial temperature T0 of the stack; a calculation module, configured to calculate an internal temperature T of the stack on the basis of the initial temperature T0 and the output current I and the output voltage U outputted from the stack to a load; a determination module, configured to compare the calculated internal temperature T with a threshold temperature Tth; and an adjustment module, configured to, when the internal temperature T is greater than the threshold temperature Tth, increase the flow volume Qcoolant of a coolant in a cooling circuit flowing through the stack. The present application further discloses a fuel cell system comprising the control device, a control method for the fuel cell system and a computer readable storage medium. The present application can realize rapid and safe cold starting of the fuel cell system.
Absstract of: US20260253928A1
A first fuel cell system of the present disclosure includes a power generation module including a fuel cell that generates power by receiving a supply of fuel, and a combustion unit that burns unused fuel that is not used in the fuel cell, a fuel supply system that is allowed to adjust a flow rate of fuel to be supplied to the fuel cell, a voltage sensor that detects a voltage of the fuel cell, and a control unit that monitors a voltage detected by the voltage sensor while increasing a fuel utilization rate by decreasing a flow rate of fuel supplied to the fuel cell in a state where a current taken out from the fuel cell is kept constant, and determines a set fuel utilization rate used for an operation of the fuel cell based on a decrease in the voltage detected by the voltage sensor at a rate exceeding a predetermined amount per unit time.
Absstract of: WO2025032441A1
Thermoplastic compositions include: from about 35 wt% to about 70 wt% of a polymer resin, wherein the polymer resin comprises at least two polymer resins, wherein at least one of the polymer resins includes a high density polyethylene (HDPE) polymer having a degree of crystallinity of at least 47% as measured by differential scanning calorimetry (DSC); from about 10 wt% to about 40 wt% synthetic graphite; from about 5 wt% to about 15 wt% carbon nanotubes (CNTs); and from about 3 wt% to about 15 wt% conductive carbon black powder.
Absstract of: US20260253918A1
0000 A cooling passage of a second surface of each of two separators includes undulating portions extending in an undulating manner in a first direction and arranged in a second direction, and a connecting portion that connects a first end of one of the undulating portions to a second end of an adjacent one of the undulating portions in the second direction. A cooling medium supply manifold and a cooling medium discharge manifold are located at opposite sides of the cooling passage in the first direction. The undulating portions include at least a first undulating portion and a second undulating portion located upstream of the first undulating portion with respect to a flow direction of reactant gas. A fuel cell stack is formed so that cooling medium flowing through the first undulating portion has a greater pressure loss than cooling medium flowing through the second undulating portion.
Absstract of: US20260253926A1
0000 The present disclosure relates to a fuel cell system. The fuel cell system includes a fuel gas system, an oxidant gas system, and a control device. The control device is configured to perform purge control. In the purge control, purging on the anode side is started first, and then purging on the cathode side is started.
Absstract of: JP2026142324A
【課題】液体が溢れることを防止することに適した技術を提供する。【解決手段】液体輸送ユニット１Ａは、第１室１１、供給ポンプ１５、第２室１２、温度検出器１７、制御器１８を含む。供給ポンプ１５は、第１室１１に液体２２を供給する。第２室１２に、第１室１１から溢れた液体２２が流れ込む。温度検出器１７は、第１室１１における液体２２の液位が上昇したときに液体２２に接する位置に配置されている。制御器１８は、温度検出器１７の検出温度Ｔｄが変化したときに、供給ポンプ１５の運転を停止させる。【選択図】図１
Absstract of: JP2026141872A
0001 【課題】より電気抵抗の低い電極基材を提供する。 【解決手段】前記電極基材は、不織布を備えており、前記不織布は構成繊維として、有機樹脂の少なくとも内部にカーボンナノチューブとそれ以外の別の導電性粒子とを含有する導電性繊維を含んでいる。 【選択図】なし
Absstract of: FI20255192A1
The invention relates to a posolyte for a flow battery comprising a redox active material comprising Mo or W, use of the posolyte in an aqueous flow battery, a flow battery comprising the posolyte, use of the flow battery and a method for producing the redox active material.
Absstract of: JP2026141835A
0001 【課題】簡単に電力を供給することが可能な電力供給システムを提供する。 【解決手段】第１領域は、第１発電部と、前記第１発電部で得られた電力に基づいて水素を発生させる水素発生装置と、着脱可能で且つ冷却可能な状態で、複数の水素貯蔵部を保持する吸蔵用タンク保持部と、前記第１発電部で得られた電力に基づいて駆動する第１負荷と、を有する。第２領域は、前記第１発電部よりも小さい発電容量を有する第２発電部と、着脱可能で且つ加熱可能な状態で、前記水素貯蔵部を保持する第１放出用タンク保持部と、前記第１放出用タンク保持部に保持された前記水素貯蔵部からの水素に基づいて電力を発生させる第１燃料電池と、前記第２発電部で得られた電力と前記第１燃料電池で得られた電力とに基づいて駆動する第２負荷と、を有する。搬送装置は、前記吸蔵用タンク保持部と前記第１放出用タンク保持部の間で、前記水素貯蔵部を搬送する。 【選択図】図１
Absstract of: JP2026142365A
【課題】燃料電池システムの商品性を低下させずに乾燥した状態の燃料電池のセル電圧の低下や劣化を抑制すること。【解決手段】燃料電池システムは、アノードガス及びカソードガスが供給されると発電する燃料電池スタックと、燃料電池スタックのインピーダンスを測定するインピーダンスセンサと、燃料電池スタックと走行モータとを接続する電力回路と、この電力回路を操作することによって燃料電池スタックの出力を制御するＥＣＵと、を備える。ＥＣＵは、インピーダンス測定値が保護制御開始閾値以上である場合、冷却システムによる燃料電池スタックの冷却能力及びカソードガス流路の圧力を増大した後、燃料電池スタックの出力電流の増加率（出力電流の単位時間当たりの増加量）を、インピーダンス測定値に基づいて設定した電流増加率上限値以下に制限する電流増加率制限制御を実行する。【選択図】図３
Absstract of: WO2025040225A1
Separator plate, and production method using thermoplastic pol- ymer with high and low-MFI as binder and a fuel cell with such separator plate For producing separator plates having useful characteristics of polyphenylene sulfide (PPS) with high melt flow index (MFI), but also safeguard easy de-molding after com- pression-molding, combinations are provided with PPS having low MFI. For example, high-MFI PPS is mixed with low-MFI PPS for the separator plate, or a central layer of high-MFI PPS is sandwiched between layers of low-MFI PPS. Other water insoluble thermoplastic non-fluoro polymers than PPS can be used as alternatives.
Absstract of: CN119481098A
The invention provides a fuel cell CCM assembly system, and relates to the technical field of fuel cells. The device comprises a placing mechanism, the placing mechanism comprises a placing plate and a plurality of CCM assembling grooves, and any CCM assembling groove is formed in the placing plate; the sliding rails are arranged at the upper end and the lower end or the left side and the right side of the placing plate, and the placing plate is in sliding connection with the compacting mechanism through the sliding rails; the adsorption mechanism is positioned above the CCM assembly groove and is detachably connected with the CCM assembly groove; and the compaction mechanism is located above the CCM assembly groove and is in sliding connection with the placement mechanism. The technical problems that an existing fuel cell CCM assembling system is inconvenient to operate and low in efficiency are mainly solved.
Absstract of: WO2025168366A1
The invention relates to a methanol reformer system (1) comprising: a methanol reformer (2); a waste heat utilisation system (3) having a first heat exchanger (4); a water recovery system (5) having a second heat exchanger (6) and a water separator (15); and a cooling water system (7) which is connected to the waste heat utilisation system (3) and the water recovery system (5), wherein an exhaust gas line (8) of the methanol reformer (2) is connected to an inlet (9) on a primary side (10) of the first heat exchanger (4), an outlet (11) on the primary side (10) of the first heat exchanger (4) is connected to an inlet (12) on a primary side (13) of the second heat exchanger (6), and an outlet (14) on the primary side (13) of the second heat exchanger (6) leads into the water separator (15). The invention also relates to a methanol reformer fuel cell system. The invention also relates to a method for recovering heat and water in a methanol reformer system (1).
Absstract of: WO2025135664A1
The present invention provides an ion conductive compound and a method for preparing same, wherein the ion conductive compound exhibits excellent ion conductivity and is useful as an ion exchange material for an anion exchange membrane, an ion conductive membrane, an electrolyte membrane, a separation membrane, a water treatment membrane, or the like.
Absstract of: WO2025104400A1
The invention relates to a purge valve (10) for a fuel cell circuit, the valve comprising a body (1) provided with one or more fluid circulation channels (14, 16), the body of the valve further comprising: – a member (6) for opening or closing the channel(s) (14, 16), activation means (4) for activating this member along an axis (XX'), and connection means (24) for connecting these activation means to a power supply; – heating means (8) for heating the valve and connection means (24) for connecting these activation means to a power supply, these heating means being placed between the activation means (4) for activating the member (6) for opening and closing the channel(s) (14, 16) and the channel(s) (14, 16).
Absstract of: CN122696722A
本公开的各方面包括用于燃料电池和电解槽应用的具有工程化功能层的集成膜。示例性质子交换膜(PEM)电化学电池包括：包括阳极的质子生成电极、包括阴极的质子消耗电极以及位于质子生成电极和质子消耗电极之间的质子交换膜。质子生成电极、质子消耗电极和质子交换膜共同限定膜电极组件(MEA)。质子交换膜包括工程化功能层。功能层可以用作过渡层、气体渗透阻挡层或两者。PEM电化学电池还包括在质子消耗电极上的阴极侧气体扩散层和在质子生成电极上的阳极侧气体扩散层和多孔传输层中的至少一个。
Absstract of: CN224720839U
本实用新型提供了一种基于质子交换膜燃料电池的冷、热、电、蒸汽联供系统，包括供电模块(1)、热回收模块(2)、热‑蒸汽联供模块(3)以及供冷模块(4)。供电模块(1)包括质子交换膜燃料电池堆(11)，产生电力和反应热；热回收模块(2)包括第一换热单元(22)和冷却液回路；热‑蒸汽联供模块(3)包括制冷剂回路、压缩机(32)、第二换热单元(33)和气液分离单元(34)；供冷模块(4)包括发生器(41)、吸收器(42)、冷凝器(43)和蒸发器(44)。本公开的系统一方面可有效防止燃料电池温度过高，另一方面可充分利用燃料电池的反应热，实现冷、热、蒸汽与电力的联供。
Absstract of: CN224720846U
本实用新型适用于电阻电堆结构技术领域，提供了一种适用多种液流体系的高绝缘电阻电堆结构，包括两个相同电池模组且对称组合在一起，每个电池模组由正极进液管路、正极出液管路、负极进液管路、负极出液管路、金属端板、绝缘板、铜板、水嘴多合一组件、一个或多个中多合一组件、分区多合一组件组成；水嘴组件、中组件及分区组件均由多节单电池通过激光焊接或者热熔膜工艺形成密封组合在一起，将两个电池模组由锁住形成整个电堆；核心流道和管路采用耐腐蚀的CPVC材料，关键密封采用橡胶圈，使得该电堆结构能广泛应用于全钒、铁铬、全铁等多种活性物质和酸碱度的液流电池体系，为不同技术路液的流电池提供了通用的电堆平台。
Absstract of: CN224720843U
本实用新型涉及热利用装置和燃料电池热利用系统，热利用装置包括：热交换器，连接到燃料电池以接收吸收热后的冷却液；与冷却液进行热交换以产生并输出具有第一温度和第一压强的第一气态换热介质；压缩机，接收第一气态换热介质，以及输出被压缩后具有更高温度和更高压强的第二气态换热介质；膨胀机，接收第二气态换热介质；连接到发电机，以在使第二气态换热介质膨胀时机械驱动发电机以使发电机产生第二电力；以及输出第三气态换热介质；冷凝器将第三气体换热介质液化为换热介质；介质泵接收换热介质并将换热介质泵送到热交换器中。由此，本实用新型能够提高燃料电池的热利用效率和整体发电效率、简化热利用操作流程并且降低成本。
Absstract of: CN224720844U
本实用新型涉及氢气供应控制装置和燃料电池氢气供应控制系统。该装置包括氢气供应源，供应氢气；引射器，包括第一入口，连接到氢气供应源；出口，连接到燃料电池的阳极入口；第二入口，连接到燃料电池的阳极出口；第一阀门和第二阀门，第一阀门的入口连接到第一氢气供应管路上并且位于氢气供应源和引射器的第一入口之间，第一阀门的出口连接到第二阀门的入口，第二阀门的出口连接到第二氢气供应管路上并且位于引射器的出口和阳极入口之间；以及控制器，控制第一阀门和第二阀门的开启和关闭。由此，本实用新型通过第一阀门和第二阀门的引入，提高了在动态工况下氢气供应的控制精确度、提高系统对功率需求变化的响应速度并降低维护成本。
Absstract of: CN224720845U
本实用新型涉及一种导液板组装结构。所述导液板组装结构包括第一基板，第二基板和粘接层。所述第一基板和/或第二基板表面设有供电解液流动的第一导流槽，且在第一基板和第二基板设有第一导流槽的相同的表面边缘设置第二导流槽；第一基板和/或第二基板具有导流槽的一面通过注塑形成在第二导流槽内的粘接层密封连接。本实用新型所述结构大大方便了导液通道的加工，使得导液通道能够适应由于电堆大小而变化的电解液注入量的变化，灵活设计导液通道的形状和长度，减少电解液对单体电池冲击，提高电解液的分配均匀性，进而提高电堆整体的电化学性能。
Absstract of: CN224720847U
本实用新型公开了一种液流电池电堆进出液管路与电堆本体之间的密封结构，包括安装板；固设在安装板底部的连接板；固设在连接板底部的绝缘板。本实用新型中的第一密封圈处于连通孔的内部，且第二密封圈以及第三密封圈处于模组电池与绝缘板之间的位置处，进而将水嘴与电堆本体组合后的状态进行多层密封处理，通过使用本申请中的装置，提高了水嘴与电堆本体组合后的密封性。通过机械联动的设计，只需工作人员旋转蜗杆，即可使得蜗杆联动压板将多数量的连接管进行压实固定，确保了水嘴与电堆本体组合后的稳定性，此外，通过锁定功能的设计，可将蜗杆旋转后的角度进行锁止，确保了连接管连同水嘴位置固定后的稳固性。
Absstract of: CN224718541U
本申请公开了一种固态储氢系统，涉及固态储氢技术领域。固态储氢系统包括固态储氢装置、第一放氢管路以及第二放氢管路；第一放氢管路包括第一放氢管道；第一放氢管道连接固态储氢装置，第一放氢管道未设置增压装置；第二放氢管路包括第二放氢管道和第二放氢管路开关阀；第二放氢管道连接固态储氢装置，第二放氢管路开关阀设置于第二放氢管道；其中，第二放氢管道设置有增压装置和氢气暂存装置，氢气暂存装置位于增压装置的下游，用于存储增压装置增压后的氢气及用于将存储的氢气放出。本申请适用于在固态储氢装置放氢的后期，将固态储氢装置内残留的氢气有效供给用氢装置。
Absstract of: CN122696710A
本申请涉及一种液流电池温控系统以及液流电池温控方法，属于液流电池技术领域。该液流电池温控系统包括：储液罐；电堆和温度传感器，所述温度传感器用于检测所述电堆的电解液温度；主管路，包括供液管路和回液管路；循环泵，设置于所述供液管路上；换热器，设置于所述主管路上，所述主管路上设有与所述换热器并联的旁通支路，所述旁通支路上设置有第一流量调节阀。该液流电池温控系统能够在有效调节电解液温度的同时降低主管路的流阻，降低对循环泵的损耗，不仅提高了循环泵的有效寿命，还提高了液流电池的安全性能。本申请还提出一种液流电池温控方法，应用了该液流电池温控系统。
Nº publicación: CN122696719A 04/09/2026
Applicant:
江苏航运职业技术学院
Absstract of: CN122696719A
本发明公开了一种基于能耗协同优化的氢燃料电池冷却液循环控制方法，涉及燃料电池技术领域，通过基于燃料电池运行工况数据进行电池运行热量计算得到电池运行消耗热量系数，基于冷却系统状态数据进行冷却系统热量处理，得到冷却寄生功耗系数，两者求和得出综合能耗系数；基于燃料电池热力学状态数据进行冷却消耗处理，得到冷却散热量系数；并且基于冷却散热量系数和综合能耗系数进行综合净能耗处理，得到净能耗功率系数，以系统综合净功率最大化为目标，通过协同优化最终得出最优冷却液流量和冷却液压力；提升了能耗系统的输出冷却效率。
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