Alerta

HYDROGEN FUEL CELL OBTAINED BY SOLAR-POWERED EQUIPMENT

Resumen de: EP4726077A1

0001 Hydrogen fuel cell obtained by an equipment with ionization by means of solar energy characterized for being constituted by a fuel cell (CD) and a hydrogen generation equipment, where the elements of the set are the following ones: Fuel cell (50), constituted by an outer perimeter profile in cylindrical shape containing two oxidation-resistant sheets, spirally wound on themselves, of variable extension: outer membrane anode (51), inner membrane cathode (52) and between them an electrolyte (53) in closed circuit (57), with an outer cooling device (58) and a catalytic membrane (59) further outside, being located at the end of the membranes (51) and (52) the outputs of electricity (+) (55) and (-) (56) produced and, where the hydrogen is constituted by a hydrogen generator equipment attached.

HOLLOW FIBER MEMBRANE MODULE

Resumen de: EP4725590A1

A hollow fiber membrane module 10 including an outer case 100, an inner case 200, a hollow fiber membrane bundle 300 having a plurality of hollow fiber membranes filled in an annular gap between the outer case 100 and the inner case 200, a first sealing part 410, and a second sealing part 420, the hollow fiber membrane module 10 further including a membrane exterior passage that is formed to pass from an opening of the inner case 200 through a first through hole 230 and reach a second through hole 130 through the exteriors of the plurality of hollow fiber membranes, and a membrane interior passage that is formed to pass through the interiors of the plurality of hollow fiber membranes, wherein, a cylindrical member 500 having a plurality of third through holes 510, each of which becomes a part of the membrane exterior passage, is provided between the hollow fiber membrane bundle 300 and the outer case 100.

OPTICAL SENSOR FOR IRON SALT BATTERY OPERATION

Resumen de: EP4726368A1

The invention provides a sensor for an iron salt battery, ISB, the sensor comprising: a light emitting device (10) configured to emit light at one or more wavelengths in the UV-Vis-IR range or one or more sub-ranges within the UV-Vis-IR range; a light detecting device (20) configured to detect light emitted by the light emitting device and having passed through ISB electrolyte (60); and an analyzing device (40) configured to determine at least one of a Fe(II) concentration, a Fe(III) concentration, or a ratio of Fe(III)/Fe(II) concentrations of the ISB electrolyte based on an intensity of the light emitted by the light emitting device and an intensity of the light detected by the light detecting device.

INCREASING ELECTRICAL POWER OUTPUT OF AN ENERGY SOURCE

Resumen de: WO2024253870A1

Techniques for increasing an atomic surface area of contact surfaces of an energy source to cause the energy source to increase its energy output are disclosed. An energy source includes first and second contact surfaces, where these contact surfaces are structured to facilitate energy transfer between the energy source and a receiving unit. The contact surfaces each have a first surface area state with a first amount of atomic surface area. A process is applied to the contact surfaces to change the first surface area state to a second surface area state. The second surface area state has a second amount of atomic surface area which is more than the first amount of atomic surface area. The applied process may include applying a current or applying a short to the contact surfaces.

ELECTRICAL POWER SOURCE

Resumen de: EP4475235A1

0001 Eine elektrische Energiequelle weist zwei Flussbatterien (1, 2) auf, die jeweils erste und zweite Pole (3 bis 6) aufweisen. Die ersten Pole (3, 4) sind elektrisch miteinander verbunden. An den zweiten Polen (5, 6) ist ein jeweiliges Nutzpotenzial (P1, P2) abgreifbar. Die Nutzpotenziale (P1, P2) weisen, bezogen auf die ersten Pole (3, 4), das gleiche Vorzeichen auf. Die beiden Flussbatterien (1, 2) weisen jeweils einen Reaktionsraum (7, 8) auf, wobei die Reaktionsräume (7, 8) jeweils eine Membran (9, 10) aufweisen, welche den jeweiligen Reaktionsraum (7, 8) in zwei Fluidräume (11 bis 14) trennt. Die Membranen (9, 10) sind für einen Übergang elektrischer Ladungsträger zwischen den Fluidräumen (11 bis 14) des jeweiligen Reaktionsraums (7, 8) permeabel. Die elektrische Energiequelle weist zwei voneinander getrennte Kreisläufe (17, 18) für eine jeweilige Elektrolytflüssigkeit (15, 16) auf. Die Kreisläufe (17, 18) sind geschlossene Kreisläufe, die je einen der Fluidräume (11, 14) der zwei Reaktionsräume (7, 8) miteinander verbinden, so dass die Elektrolytflüssigkeiten (15, 16) alternierend je einen der Fluidräume (11, 12) des einen Reaktionsraums (7) und je einen der Fluidräume (13, 14) des anderen Reaktionsraums (8) durchströmen. Die beiden Kreisläufe (17, 18) weisen eingangsseitig der Reaktionsräume (7, 8) Wärmetauscher (25 bis 28) auf, mittels derer die Elektrolytflüssigkeiten (15, 16) auf eine jeweilige Temperatur (T1, T2) gebracht werden, wobei ein

Co-SOEC System mit verbessertem Synthesegasabfuhrabschnitt

Resumen de: AT528776A1

Die vorliegende Erfindung betrifft ein Co-SOEC System (100) zur Erzeugung eines Synthesegases durch Elektrolyse von Kohlenstoffdioxid und Wasser. Dabei weist zu- mindest ein Synthesegasabfuhrabschnitt (31) eine Rohrleitung (40) mit einem durch ein Metalldichtungselement (50) abgedichteten Rohrflansch (44) und ein Isolations- element (60) mit einer zu deren Außenfläche (46) komplementär ausgebildete Innenfläche (64) auf. An dem Isolationselement (60) ist ein zumindest teilweise gasdurchlässiger Entlüftungsabschnitt (66) bereitstellt, für ein Entfliehen einer Gasleckage aus dem Isolationselement (60).

BIPOLAR PLATE FOR AN ELECTROCHEMICAL CELL

Resumen de: EP4726816A1

Bipolar plate (10) for an electrochemical cell, the bipolar plate comprising:- one main sheet (12) defining a plane, said horizontal plane (H), and- at least one spring sheet (14) shaped such that it defines:. upper peaks (20) and lower peaks (40) alternately distributed along the horizontal plane (H), the spring sheet (14) being deformable between a compressed state and an uncompressed state such that the distance in the vertical direction between the upper peaks (20) and the lower peaks (40) is variable,. connection sections (60) connecting one upper peak (20) to one lower peak (40),each connection section (60) includes one horizontal part (62) which is parallel to the horizontal plane (H) when the spring sheet (14) is in the uncompressed state, the horizontal parts (62) being positioned between the upper (20) and the lower (40) peaks with respect to the vertical direction.

AIRSHIP USING HYDROGEN FOR LIFT AND POWER GENERATION

Resumen de: FI132017B1

The present disclosure provides an airship (100) comprising a hydrogen tank (102) to store hydrogen at a first pressure, a pressure regulator (104) to receive a first hydrogen stream (106) from the hydrogen tank (102) and regulate the pressure of the first hydrogen stream (106) to a second level to generate a second hydrogen stream (108), a flow splitter (110) to receive the second hydrogen stream (108) from the pressure regulator (104) and split the second hydrogen stream (108) into a first fraction (114) and a second fraction (118), a fuel cell (112, 302) to collect the first fraction (112) of the second hydrogen stream (108) and generate electrical energy from the collected first fraction (114), and an envelope storage (116, 200, 312) to receive the second fraction (118) of the second hydrogen stream (108) and accumulate the received second fraction (118) of hydrogen to generate a lifting force.

AIRCRAFT POWERPLANT WITH BOOSTED TURBINE ENGINE AND FUEL CELL SYSTEM

Resumen de: EP4726189A1

A powerplant (20) for an aircraft includes a first turbine engine (22), a second turbine engine (24) and a fuel cell system (26). The second turbine engine (24) includes a second engine flowpath (100), a second engine compressor section (96), a second engine combustor section (97 and a second engine turbine section (98). The second engine flowpath (100) extends from a second engine flowpath inlet (114) to a second engine flowpath outlet (116). The second engine flowpath inlet (114) and the second engine flowpath outlet (116) are each fluidly coupled with a flowpath (80) of the first turbine engine (22). The fuel cell system (26) includes a fuel cell, a fuel circuit (142) and an air circuit (144). The fuel circuit (142) extends through the fuel cell and is fluidly coupled with and upstream of a first fuel injector in the second engine combustor section (97). The air circuit (144) extends through the fuel cell and is fluidly coupled with and downstream of a bleed (160) from the second engine flowpath (100).

CCM, PREPARATION METHOD THEREFOR AND USE THEREOF

Resumen de: WO2024250391A1

The invention provides the design and preparation of a catalyst coated membrane (CCM) and its application in proton exchange membrane water electrolysis (PEMWE). The CCM contains a proton exchange membrane (PEM) and a multiscale micro/nano structured catalytic layer with ordered arrays. The ordered multiscale micro/nano structured catalytic layer includes a super-thin metal layer, a conventional catalyst/ionomer layer, and metal nanowires grown on the outermost layer. This ordered multiscale micro/nano structured catalytic layer not only improves the interfacial contact between the gas-liquid diffusion layer and the catalytic layer, building a continuous electron transfer path to reduce the internal resistance, but also exhibits super-hydrophilicity, further improving the mass transfer efficiency of membrane electrode.

含哌啶鎓的聚合物

Resumen de: US2025041843A1

0000 Polymers with piperidinium-functionalized groups are provided. The hydroxide (anion) exchange membranes or hydroxide (anion) exchange ionomers formed from these polymers exhibit superior chemical stability, hydroxide conductivity, decreased water uptake, good solubility in selected solvents, and improved mechanical properties upon tuning the polymer structure the combination and ratios of various aromatic and ketone units.

用于向多个电池单体提供结构和支撑、冷却剂循环和电连接的电池包组件

Resumen de: US2025046913A1

A battery pack structural and electrical assembly for circulating a coolant fluid is disclosed. The battery pack assembly includes a top cooling fluid distribution manifold attached to the top of a plurality of battery cells and a bottom cooling fluid distribution manifold that is attached to the bottom of the battery cells. A coolant fluid is circulated through the manifolds for cooling the battery cells directly. Electrical connections to the battery cells can be integrated into the manifolds for also efficiently providing electrical connections to the batteries. In addition, the battery assembly provides significant impact resistance for protecting the battery cells.

一种基于周期性负荷运行的SOFC供能系统优化配置方法

Resumen de: CN121862787A

本申请属于SOFC供能技术领域，具体公开了一种基于周期性负荷运行的SOFC供能系统优化配置方法。本申请首先基于SOFC供能系统的等效电效率构建效率目标函数；基于SOFC供能系统的平均净现值构建收益目标函数；基于SOFC供能系统中蓄冷罐和蓄热罐的储量变化构建独立性目标函数；再以效率目标函数、收益目标函数、独立性目标函数和SOFC供能系统的热力学模型作为拟合目标，采用多层感知机外迭代结合进化算法内迭代的双迭代优化框架求解拟合目标下的帕累托前沿；最后基于优劣解距离法从所述帕累托前沿中选出一组均衡解作为所述SOFC供能系统的优化配置。本申请技术方案有效的解决了动态工况下SOFC供能系统关键配置参数的优化问题。

一种用于中低温下高电导率电解质材料的制备方法

Resumen de: CN121862799A

本发明公开了一种用于中低温下高电导率电解质材料的制备方法，包括如下具体步骤：S1、将原料粉体和液体介质进行球磨混合，烘干，得到电解质原料粉体；S2、将电解质原料粉体压制成自支撑电解质，煅烧，得到电解质材料。本发明制备的电解质在中低温下具有高电导率的特点，基于双元素掺杂解决了ScSZ电解质中低温相变和YSZ电解质在中低温电导率低的问题，稳定氧化锆基电解质高电导率特性，达到了强化其中低温高电导率性能的目的，且提供了电解质材料电导率的预测模型，预测准确性高。

一种高能量全钒液流电池性能监测评估方法

Resumen de: CN121856820A

本发明公开了一种高能量全钒液流电池性能监测评估方法，涉及电池技术领域，该方法包括：步骤S1：收集目标电池的电解液物化数据和全钒液光谱数据；步骤S2：计算电解液表征指数，分离钒离子吸收峰与钒氧化物吸收峰；步骤S3：构建稳定评估模型，生成电解稳定指数；步骤S4：设定稳定性阈值，当电解稳定指数低于稳定性阈值时，判断目标电池系统存在性能衰减缺陷。本发明通过对光谱信号进行解耦，能够清晰地识别钒离子和钒氧化物的光谱特征，将钒离子吸收峰与钒氧化物吸收峰进行分离，从而避免了电解液中钒氧化物的影响，具有使系统能准确地提取出有效信号并去除干扰的优点和显著提高电池性能评估精度的有益效果。

金属支撑体及金属支撑SOC单元制备方法

Resumen de: CN121852961A

本发明提供一种金属支撑体、金属支撑SOC单元及制备方法。金属支撑体由金属薄板加工而成，其活性区域孔大小、孔型可调，开孔率高，机械性能好。金属支撑SOC单元，包括金属支撑体、氢电极层、电解质层和氧电极层，其中电解质层为1~3层复合电解质（包含1层和3层），工艺可调节性大，可应对不同应用条件。电解质采用干法成膜，提高了电解质烧结前生坯密度，有效促进了电解质致密烧结；氢电极层和电解质层干法复合膜工艺缩短了工艺流程，降低了过程材料成本，具有工艺简单、重复性好、可靠性强、成本低等优势。应用于金属支撑SOC单元、金属支撑SOC堆栈模块、燃料电池发电和电解水制氢领域。

聚苯并咪唑-磺化聚醚醚酮复合膜、其制备方法及其用途

Resumen de: CN121862777A

本发明涉及聚苯并咪唑‑磺化聚醚醚酮质子交换复合膜、其制备方法和用途。本发明通过将聚(2,5‑苯并咪唑)与磺化聚醚醚酮共混来制备聚苯并咪唑‑磺化聚醚醚酮质子交换复合膜。本发明的聚苯并咪唑‑磺化聚醚醚酮质子交换复合膜可用于燃料电池中，特别是在高温下使用。

一种谐波电流注入方法、装置、燃料电池系统

Resumen de: CN121857886A

本申请公开了一种谐波电流注入方法、装置、燃料电池系统，谐波电流注入方法可应用于燃料电池系统，包括：获取燃料电池系统的谐波频率；判断谐波频率是否大于切换频率；当谐波频率小于切换频率时，通过闭环反馈控制实现谐波电流注入；当谐波频率大于切换频率时，通过扰动注入控制实现谐波电流注入，切换频率为燃料电池系统中控制模块执行动作的频率，采用闭环反馈控制和扰动注入控制的混合谐波电流注入策略，能够满足不同采集需求对燃料电池实现更宽范围的谐波注入。

一种钛锰液流电池的电解液及钛锰液流电池

Resumen de: CN121862801A

本发明涉及电化学储能电池技术领域，尤其涉及一种钛锰液流电池的电解液及钛锰液流电池；本发明通过引入添加剂硼笼酸盐，添加剂上的电子云可以与Mn3+的空轨道发生相互作用进而配位，形成一个刚性的、近似球形的三维笼状结构，Mn3+‑硼笼化合物外围的硼笼结构产生了巨大的空间位阻，阻碍两个硼笼化合物之间的电子转移，降低Mn3+中心的电子密度，从而提高歧化反应的能垒，抑制歧化反应，尤其是氟代硼笼酸盐中的氟原子具有极强的吸电子效应，可以通过硼笼骨架传递至金属中心，进一步拉低Mn3+的电子云密度，显著增强电子稳定化效果；同时，氟原子的引入也增强了添加剂的疏水性，减少了水分子对Mn3+的配位，极大提升了电池的循环寿命。

一种结构不对称非平面π-共轭萘醌衍生物及其制备方法与在水系液流电池中的应用

Resumen de: CN121850859A

本申请公开了一种结构不对称非平面π‑共轭萘醌衍生物及其制备方法与在水系液流电池中的应用，涉及电化学储能技术领域，将4‑氨基苯甲酸甲酯加入至盐酸中，然后与亚硝酸钠溶于水中混合得重氮盐溶液，将2‑羟基‑1,4‑萘醌溶解于KOH溶液中与重氮盐溶液混合，盐酸酸化后，乙酸重结晶纯化获得BANQ；修饰后的萘醌衍生物BANQ的容量衰减率低至0.00018%每圈，展现出卓越的循环稳定性和氧化还原可逆性，具有不对称非平面π共轭特征的BANQ分子，其氧化还原核心对亲核/亲电攻击的敏感性大幅降低，从而提升了其循环稳定性，为通过人工修饰天然产物、构筑绿色可持续大型储能用有机氧化还原活性分子提供了新的方向与可能性。

高溶解性HATN材料及其在液流电池中的应用

Resumen de: CN121851019A

本发明属于有机液流电池材料合成领域，具体公开了一种高溶解性HATN材料及其在液流电池中的应用。将4‑甲氧基邻苯二胺和环己六酮水合物加入有机溶剂中，氮气保护下回流后，冷却、水洗、甲醇洗涤，真空干燥；再将制备的产物与吡啶盐酸盐氮气保护下回流反应后，冷却、水洗，真空干燥，获得中间产物。最后，将中间产物与2‑溴丙酸乙酯和碳酸钾加入有机溶剂中反应，使用HCl沉淀产物，水洗，真空干燥，得到最终产物。本发明衍生物具有大的π‑π共轭平面结构，氧化还原反应涉及六电子转移，同时通过接枝水溶性的官能团扩大了化合物的溶解度，解决了溶解度带来的电池稳定性问题。由其组装的液流电池具有优异的容量和良好的稳定性。

具有多电子转移能力的紫精电解质、制备方法及其在水系有机液流电池中的应用

Resumen de: CN121850933A

本发明属于新能源材料领域，具体涉及一种具有多电子转移能力的紫精电解质、制备方法及其在水系有机液流电池中的应用。其制备方法包括：三乙醇胺与三溴化磷反应生成三(2‑溴乙基)胺中间体，再与4,4'‑联吡啶缩合生成三核紫精前驱体，最后经季铵化及阴离子交换得到目标产物。本发明制备的紫精电解质在水系溶液中溶解度高达1.82 M，理论电荷容量为103 Ah L‑1，且能进行高度可逆的多电子氧化还原反应，表现出优异的电化学性能。将其作为负极活性物质应用于水系有机液流电池时，电池展现出高库仑效率、高能量密度及长循环寿命等突出优点。

一种质子陶瓷可逆电池空气极材料及其制备方法

Resumen de: CN121862769A

本发明涉及一种质子陶瓷可逆电池空气极材料及其制备方法，所述空气极材料的化学式为Ba0.2Sr0.2MxLayGdzCo0.8Fe0.2O3‑δ，其中，M为K或Cs，x+y+z＝0.45‑0.55，0.01≤x≤0.1，0.1≤y≤0.25，0.1≤z≤0.25，δ为氧的非化学计量，利用A、B位离子物理化学特性的不同，使B位离子偏析，获得CoO纳米颗粒修饰的高碱性元素掺杂高熵钙钛矿复合材料，综合提高材料的催化活性和结构稳定性，并利用高熵对晶格结构的扰动，降低材料的热膨胀系数。

一种燃料电池膜电极浆料分散方法

Resumen de: CN121862763A

本发明公开了一种燃料电池膜电极浆料分散方法，包括如下步骤：S1、将催化剂和水混合搅拌；得到混合液I；S2、将质子交换树脂、有机溶剂与混合液I混合，得到混合液II；S3、将混合液II通过高速剪切进行分散即得，所述高速剪切的条件按照如下进行公式进行：Rn=R1+（n‑1）d；转速从R1增加至Rn时，为一个周期，共循环m个周期。本发明的分散方法使得制备的浆料粒径小、粒径分布均匀并且稳定性好。组装成质子交换膜燃料电池后，电性能好。

兼顾钛基储氢材料储氢容量与吸放氢平台压的调控方法

Nº publicación: CN121849844A 14/04/2026

Solicitante:

中山大学

Resumen de: CN121849844A

本发明公开了一种兼顾钛基储氢材料储氢容量与吸放氢平台压的调控方法，用原子半径更小、电负性更强的金属部分或全部替代所述钛基储氢材料中的目标金属。本发明可解决目前单一储氢间隙尺寸调控对储氢容量和吸放氢平台压难以实现协同改善的问题，有助于实现钛基储氢材料储氢容量与吸放氢平台压的同步提升，具有调控灵活、易于规模化应用的优势。