Piles de combustible

A SOLID OXIDE CELL RESISTANT TO HIGH-TEMPERATURE ISOTHERMAL DEGRADATION

Resumen de: WO2024079286A1

The present invention relates to a solid oxide cell, such as a solid oxide fuel cell (SOFC) or a solid oxide electrolyser cell (SOEC), containing at least one structural component comprising doped zirconia, which includes more than 80 Vol% of metastable transformable tetragonal zirconia ceramic materials, having a superior resistance to high-temperature isothermal degradation.

METHOD FOR LASER BEAM WELDING TWO COMPONENTS

Resumen de: CN120035497A

The invention relates to a method for laser beam welding two components (1, 2), in which the material of the two components (1, 2) is melted by means of at least one laser beam (LS1, LS2) in order to form at least one weld seam (SN1, SN2), the two components (1, 2) being arranged one above the other with respect to the direction of incidence of the at least one laser beam (LS1, LS2) onto the two components (1, 2).

BROADBAND RESONATOR WITH ENTRAINED WATER REMOVAL SYSTEM FOR FUEL CELL COMPRESSOR

Resumen de: US2024125259A1

A broadband resonator for a fuel cell compressor is disclosed. The resonator having a resonator insert having a tubular pipe surrounded by a plurality of disc-shaped walls separating the resonator insert receiving chamber into one or more individual resonator chambers. The tubular pipe is positioned eccentrically within a resonator insert receiving chamber. An entrained water removal system is formed in the resonator, preventing entrained water from accumulating in the resonator chambers which would result in an undesirable detuning of the designed amplitude frequency spectrum response.

METHOD FOR DETECTING A MALFUNCTION, TANK SYSTEM, COMPUTER PROGRAM PRODUCT, AND STORAGE MEANS

Resumen de: WO2024056213A1

The present invention relates to a method for detecting a malfunction of a fuel outlet arrangement (16) in a tank system (11) for a fuel cell system (10), having the steps of: determining a transition from increased operation to reduced operation of the tank system (11) with a reduced fuel mass flow from fuel tanks (12, 13, 14) of the tank system (11), determining a pressure build-up gradient in a fuel line arrangement (15) during the reduced operation after a defined time has elapsed since the determined transition to reduced operation, providing a target pressure build-up gradient, performing a comparison between the determined pressure build-up gradient during the reduced operation and the provided target pressure build-up gradient, and detecting a malfunction of the fuel outlet arrangement (16) on the basis of the comparison. The invention furthermore relates to a tank system (11) and a computer program product (23) for carrying out the method, and to a computer-readable storage medium (24) on which such a computer program product (23) is stored.

A COMPUTER-IMPLEMENTED METHOD FOR CONTROLLING A PLURALITY OF FUEL CELL SYSTEMS FOR A VEHICLE

Resumen de: WO2024078699A1

The disclosure relates to a computer-implemented method for controlling a plurality of fuel cell systems (FCS1, FCS2) for a vehicle, comprising: • - estimating required power needs from the plurality of fuel cell systems (FCS1, FCS2) for a planned trip of the vehicle, and • - in response to determining that a fuel cell system combination including less than all of the plurality of fuel cell systems (FCS1, FCS2) is sufficient to deliver the required power needs for the planned trip: • - estimating a thermal load of the fuel cell system combination for the planned trip and comparing the estimated thermal load with cooling capabilities allocated for the fuel cell system combination, and • - based on the comparison, activating all of the plurality of fuel cell systems (FCS1, FCS2) for the planned trip when the comparison fulfils a first criterion and activating the fuel cell system combination for the planned trip when the comparison fulfils a second criterion. The disclosure also relates to a control unit (110), a propulsion system (1), a vehicle, a computer program and a computer readable medium.

A FUEL CELL SYSTEM

Resumen de: WO2024078724A1

A fuel cell system (100) is disclosed, comprising: - a fuel cell stack (101) configured to react hydrogen and oxygen to produce electric power, - a metal source (110), - an oxidiser furnace (111) configured to react metal supplied from the metal source with water to form metal oxide and generate hydrogen gas, - a hydrogen supply arrangement (125) configured to supply hydrogen gas generated in the oxidiser furnace to fuel cell stack, - a first expander (112) arranged in a conduit (125a) of the hydrogen supply arrangement (125), the first expander being configured to expand a gas mixture from the oxidiser furnace, the gas mixture comprising the hydrogen gas and excess water steam, - a compressor (114) configured to provide compressed air to the fuel cell stack, wherein the compressor is configured to be driven by energy recuperated from the first expander.

FUEL CELL SYSTEM, VEHICLE & METHOD FOR SUPPRESSING MIST FORMATION

Resumen de: WO2024078690A1

A fuel cell system (12) comprising at least one fuel cell (22) and at least one cooling system (24) configured to cool the at least one fuel cell (22). The at least one cooling system (24) comprises at least one fluid intake (16), one or more cooling fans (32) located downstream of the at least one fluid intake (16), and at least one radiator (28) located upstream and/or downstream of the one or more cooling fans (32). The fuel cell system (12) also comprises an exhaust flow passage (20) configured to convey fuel cell exhaust (18) emitted from the at least one fuel cell (22) away from the at least one fuel cell (22), and at least one valve (30) configured to selectively direct an amount of the fuel cell exhaust (18) in the exhaust flow passage (20) into the at least one cooling system (24) via the at least one fluid intake (16) and/or via at least one inlet (20C) located between said one or more cooling fans (32) and said at least one radiator (26).

固体酸化物電解セルシステム及び固体酸化物電解セルシステムを作動させる方法

Resumen de: US2025116022A1

A method of operating a solid oxide electrolysis cell (SOEC) system at partial load, the SOEC system including a plurality of branches each including at least one SOEC stack, includes determining a thermally neutral target voltage and cycling an ON phase and an OFF phase for each of the branches such that the SOEC system operates at an average operating power equal to a chosen percentage of the operating power at the thermally neutral target voltage. In the ON phase, the SOEC stacks in a given branch operate at the thermally neutral target voltage, and in the OFF phase, the SOEC stacks in the given branch are unloaded to an open circuit voltage and operate at 0% of rated power. The frequency of OFF phases for each branch is determined such that stronger or healthier branches have a lower frequency of OFF cycles than weaker or less healthy branches.

電解システム

Resumen de: US2025250688A1

An electrolysis system includes: an electrolysis cell configured to generate hydrogen by high-temperature steam electrolysis; a steam generation unit that has a refrigerant heat exchange unit configured to perform heat exchange between heat of a heat storage unit and a refrigerant, generates a steam by heating raw material water via the refrigerant subjected to the heat exchange in the refrigerant heat exchange unit, and supplies the steam to the electrolysis cell; a heat storage supply unit that has the heat storage unit and configured to supply heat of the heat storage unit to the refrigerant heat exchange unit; and a control unit configured to control the heat storage supply unit such that an amount of heat input to the refrigerant heat exchange unit is smaller during a system startup or during a high-temperature standby than during a normal operation.

燃料電池セル

Resumen de: JP2025121079A

【課題】反応ガスを発電部全体に均一に供給することができる燃料電池セルを提供する。【解決手段】燃料電池セル１２は、発電部１５と、発電部１５を挟む一対のセパレータ１７とを備える。セパレータ１７における発電部１５に対向する対向面２６には、反応ガスが流れるガス流路２７が設けられる。ガス流路２７は、対向面２６における発電部１５と対応する領域に網目状に形成された網状部２９と、網状部２９における第１端部３２に設けられて網状部２９に反応ガスを流入させる流入部３０と、網状部２９における第２端部３３に設けられて網状部２９から反応ガスを流出させる流出部３１と、網状部２９の一部を構成するとともに網状部２９における他の部分よりも反応ガスが流れる際の圧力損失が大きくなるように構成された抑制流路３４とを有する。抑制流路３４は、網状部２９において流入部３０と流出部３１とを最短距離で接続するように配置されている。【選択図】図２

電気化学セル

Resumen de: JP2025121157A

【課題】良好な反応性能を有する電気化学セルを提供する。【解決手段】本開示に係る電気化学セルは、電解質膜、触媒層、ガス拡散層、及び平板電極をこの順で有し、前記触媒層および前記ガス拡散層の周囲にガスケットが設けられており、前記ガスケットの厚さが前記ガス拡散層の厚さよりも小さい、ことを特徴とする。ガスケットの厚さは、０．１ｍｍ以上、０．３ｍｍ以下であってよい。また、ガスケットの厚さとガス拡散層の厚さの差が０．１ｍｍ以上であってよい。また、ガス拡散層の空隙率が７８％以上であってよい。【選択図】図１

燃料電池用セパレータ搬送装置および燃料電池用セパレータ搬送方法

Resumen de: US2025250131A1

A fuel cell separator conveyance apparatus including a movable body having an opposing surface extending in a substantially horizontal direction and facing an upper surface of a separator, a suction part provided on the movable body to generate a suction to hold the separator on the movable body, and a support part movably supporting the movable body. A first communication hole communicating with a flow path of a reaction gas and a second communication hole communicating with at least one of a plurality of through-holes of the separator are provided in the movable body, and the suction part includes a first section part holding the separator on the movable body through the suction via the first communication hole, and a second suction part holding the protective sheet on the movable body through the suction via the second communication hole.

薄板搬送装置

Resumen de: US2025249605A1

A thin plate conveyance apparatus including a suction pad having a contact portion with a rectangular frame shape to come into contact with a thin plate with protrusions and recess arranged in a horizontal direction and generating a suction force by a negative pressure inside the contact portion, and a support part movably supporting the suction pad between a first position where the thin plate is suctioned and a second position where a suction to the thin plate is released. The contact portion includes a pair of first frame portions extending in the first direction and a pair of second frame portions extending in the second direction, and a width of the pair of first frame portions in the second direction is larger than a width of the recesses in the second direction or a width of the protrusions in the second direction.

水質浄化装置及び水質浄化システム

Resumen de: US2025250188A1

A water purification apparatus includes a container body holding a liquid containing organic substances and electrochemically active bacteria, an anode electrode disposed in the liquid, a hollow body holding a gas containing oxygen, a cathode electrode having a first surface in contact with the liquid and a second surface that allows the oxygen contained in the gas held in the hollow body to permeate, and being disposed with respect to the anode electrode via the liquid, and a resistor electrically coupled to the anode electrode and the cathode electrode.

一种基于甲醇制氢发电的水上供充换电多功能平台

Resumen de: CN223237883U

本实用新型提供一种基于甲醇制氢发电的水上供充换电多功能平台，涉及水上发电平台技术领域，以解决近远深海养殖鱼排、水上电动船舶等因远离陆地，生产和生活电力使用海底电缆供电距离远，成本高等问题，平台包括主体，模块化甲醇制氢发电柜，可脱离原料箱，水回收处理箱，电力变配电储能柜，通过补充甲醇水原料实现按需持续不间断发电和供电服务，不仅可以为近远深海养殖鱼排海上作业设施和离网海岛等提供安全、稳定、经济的直流和交流电力；还为海上电动船舶或其他电力设施按需提供充电服务；平台集成换电储能电池包，可以存储原光伏风电或氢电多余电力，提供电动船舶和其他电力设施换电服务，通过对燃料电池发电产生的水回收，提供生活用水。

气体消氢化处理装置及装配有该装置的燃料电池

Resumen de: CN223245640U

本申请涉及一种气体消氢化处理装置及装配有该装置的燃料电池。气体消氢化处理装置包括：内胆和换热壳。内胆外壁设置有第一入口管和第一出口管，在内胆内部设置有相连通的输送流道和消氢通道，消氢通道用于对混合气体消氢获得脱氢气体。第一入口管连通输送流道的入口端，用于向输送流道导入混合气体；输送流道连通消氢通道的出口端，用于将消氢通道内产生的脱氢气体排出。换热壳包裹在内胆外侧，第一入口管和第一出口管穿出至换热壳外侧；换热壳的外壁设置有第二入口管和第二出口管，换热壳的内部流通有换热介质，换热介质从第二入口管外侧向第二出口管外侧定向流动，且换热介质与内胆外壁热交换接触，避免混合气体在内胆内部凝成水蒸气。

一种主族金属粉末诱导的双金属型高稳定性燃料电池氧还原催化剂及其制备方法和应用

Resumen de: CN120511311A

本申请涉及一种主族金属粉末诱导的双金属型高稳定性燃料电池氧还原催化剂及其制备方法和应用，属于电化学氧还原催化中燃料电池阴极催化剂技术领域。本申请的主族金属粉末诱导的双金属型高稳定性燃料电池氧还原催化剂的制备方法，包括以下步骤：将Fe‑N‑C催化剂前体和主族金属粉末机械研磨至混合均匀，进行热解处理，冷却至室温后将所得黑色粉末进行酸洗，抽滤后干燥并以相同实验条件进行二次热解处理，即得主族金属粉末诱导的双金属型高稳定性燃料电池氧还原催化剂。本申请方法使用的主族金属可以提高碳载体的石墨化程度以增强其抗腐蚀能力，并在高温热解后形成热力学更稳定的Fe/Mmg‑N‑C结构。

一种燃料电池大流量加湿装置及系统

Resumen de: CN120511321A

本发明提供一种燃料电池大流量加湿装置及系统，其中燃料电池大流量加湿装置包括：进气管结构、排气管结构、转动设置在所述进气管结构与所述排气管结构之间的一级旋转组件，转动设置在所述进气管结构与所述排气管结构之间的二级旋转组件；通过将二级旋转组件相对于一级旋转组件反向转动，通过在相邻两轴上挡环结构之间自上而下依次排列的若干层蝶形曲盘结构，通过在壳体内壁自上而下依次排列等间隔焊接的若干层雾化曲环结构，使得相同层级的雾化曲环部件以及蝶形曲盘结构相对旋转形成若干层依次排序的超重力场，在超重力雾化技术的作用下，降低气体阻力且适应于大流量加湿场景。

一种球形氧化铈基电解质粉体材料及其制备方法

Resumen de: CN120504541A

本发明公开了一种球形氧化铈基电解质粉体材料及其制备方法。本发明的球形氧化铈基电解质粉体材料主要由可溶性铈盐、主要掺杂盐、辅助掺杂盐、有机添加剂和沉淀剂制成；所述粉体材料为微米级，比表面积为0.84~1.3 m2/g。本发明利用上述成分制备反应前驱体，将其进行水热处理、洗涤、干燥和退火处理后得到氧化铈基电解质粉体材料。本发明的氧化铈基电解质粉体制备工艺简单，具有大粒度、低比表、高烧结活性和球形形貌，从而能够显著提高浆料固含量，降低电解质层烧结致密化难度，促进SOFC电池的推广应用。

一种燃料电池测试架的智能检测系统及方法

Resumen de: CN120507681A

本发明涉及燃料电池检测技术领域，具体为一种燃料电池测试架的智能检测系统及方法，系统包括温度梯度监测模块、功率波动分析模块、健康度评估模块、异常趋势识别模块、智能预警模块。本发明中，通过精准测量燃料电池温度数据并对比温差，实现多点温度梯度监控，确保温度均衡，减少局部异常，动态调整冷却响应，结合电压、电流和温度数据，精确识别功率波动特征，提高监测精度，分析内阻和功率下降速率，识别性能衰减，提升健康状态评估准确性，计算短时功率变化标准偏差，识别负载变化影响，建立波动分布规律，提升异常识别能力，通过健康状态数据设定预警阈值，实现智能化寿命预警，增强系统稳定性和安全性。

一种基于钠介导的PtNi三元合金氨氧化催化剂、制备方法及应用

Resumen de: CN120511314A

本发明属于催化剂技术领域，具体涉及一种基于钠介导的PtNi三元合金氨氧化催化剂、制备方法及应用。所述催化剂包含载体和活性组分，所述载体为由海藻酸钠介导碳化形成的多孔碳骨架；所述活性组分为均匀分散于载体表面的Na‑PtNi三元合金纳米颗粒；所述活性组分的负载量为材料总质量的5～15％；其中Na原子占比5～10％、Pt原子占比30～50％、Ni原子占比10～30％，颗粒粒径为2～5nm。

水电解系统和能源系统

Resumen de: CN120505639A

本发明提供一种水电解系统和能源系统。水电解系统(10)具有水电解装置(48)和水供给装置(52)，其中，所述水电解装置(48)具有膜电极结构体(80)，该膜电极结构体(80)通过阳极电极(90)和阴极电极(88)夹持电解质膜(86)而形成，所述水电解装置(48)通过向阴极电极供给水并且电解水来使阳极电极产生氧气；所述水供给装置(52)将伴随燃料电池堆(16)的发电而生成的水供给阳极电极。据此，能提供更优良的水电解系统和能源系统。

用于生产双极板的方法、双极板以及电化学电池

Resumen de: WO2024160317A1

The invention relates to a method for producing a bipolar plate (1) comprising two electrically conductive individual plates (1a, 1b), which are each formed from a polymer-graphite composite material, with the following steps: - providing the two individual plates (1a, 1b), - providing an annular sheet-metal strip (2), - placing the sheet-metal strip (2) between the two individual plates (1a, 1b) in the peripheral region of the individual plates (1a, 1b), and - fusing the sheet-metal strip (2) into adjacent surfaces (3a, 3b) of the individual plates (1a, 1b), wherein the two individual plates (1a, 1b) are fluid-tightly and electrically conductively connected to one another in the region of the sheet-metal strip (2). The invention also relates to a bipolar plate (1) and to an electrochemical cell (10).

用于燃料电池的材料层

Resumen de: WO2024170822A1

The invention relates to a composite material layer for a fuel cell, a single-layer solid oxide fuel cell and a method for manufacturing the same. According to the invention, a material layer for a single-layer solid oxide fuel cell comprises fused nanoparticles being selected to provide reaction sites for hydrogen oxidation and oxygen reduction as well as to provide for ionic transport in said layer. The surface of at least one side of said layer is engraved (preferable both sides are engraved) to increase the surface area of the fuel cell layer.

燃料电池装置及其控制方法

Nº publicación: CN120513531A 19/08/2025

Solicitante:

京瓷株式会社

Resumen de: WO2024143170A1

This fuel cell device comprises a reformer, a fuel cell, and a control device. The control device acquires a first value obtained by detecting a supply amount of each of raw materials. The control device calculates a first ratio and a second ratio on the basis of the respective first values. When at least one of the first ratio and the second ratio is outside an acceptable range determined for each of the ratios, if the difference between a second value and the first value is greater than or equal to a threshold value, the control device changes a setting value for the relevant raw material to the first value and changes a setting value for the other raw material of the two raw materials.