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549
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15/06/2025 [06:49:00]
Resultados 75 a 100 de 549
Resumen de: CN120149448A
本发明提供一种广谱燃料电池燃料进料系统及其工作方法，涉及燃料电池发电系统技术领域，包括燃料进料器、燃料导管、泵体总成和燃料箱；燃料输出管的另一端与泄压阀相连，泄压阀与泵出穿板管的下端相连，所述泵出穿板管穿过泵体盖板，泵出穿板管的上端与泵出管路的一端相连，所述泵出管路的另一端与燃料泵相连，燃料泵与泵入管路的一端相连，所述泵入管路的另一端与燃料输入管的上端相连，所述燃料输入管穿过泵体盖板，所述燃料输入管的下端与过滤器相连，所述泵体总成通过螺栓与燃料箱相连；本发明能够解决现有燃料电池发电系统多种燃料进料适应性差，进料精度差，造成系统输出功率不稳定，使用寿命短，经济性差，结构复杂，难于维修等问题。
Resumen de: CN120149437A
本申请涉及一种微波辅助磷酸处理氧还原的碳载体材料、催化剂、制备方法及其应用，该方案通过以下步骤实现创新：将导电炭黑（如科琴黑ECP600JD）与60‑70wt%磷酸溶液按1 g/(15‑18) mL固液比浸渍后，在氩气氛围中经100‑250 ℃预加热处理，再通过100‑600 W微波功率辅助反应10‑100 s，制得磷含量4‑6wt%、石墨化程度提升（ID/IG值1.15‑1.20）的碳载体材料。进一步负载铂钴合金后，纳米颗粒粒径均匀，在质子交换膜燃料电池中经5000次加速衰减测试后电位损失仅3 mV，功率密度衰减减少58%。本发明具有反应快、能耗低、耐腐蚀性强等优势，显著提升催化剂稳定性。
Resumen de: TW202433786A
Embodiments disclose a stacking apparatus including a stacking module including a stacking stage and a stacking head for stacking an anode plate, a cathode plate, and a separation film on the stacking stage, an anode plate supply module for supplying the anode plate, and a cathode plate supply module for supplying the cathode plate, wherein the anode plate supply module includes a plurality of first storage units, a plurality of 1-1 pickup units each picking up the anode plate from the plurality of first storage units, and a first alignment stage providing the anode plate to the stacking head; the cathode plate supply module includes a plurality of second storage units, a plurality of 2-1 pickup units each picking up the cathode plate from the plurality of second storage units, and a second alignment stage providing the cathode plate to the stacking head; the anode plate picked up by the 1-1 pickup unit and the anode plate picked up by the 2-1 pickup unit are alternately disposed on the first alignment stage.
Resumen de: CN120141754A
本发明涉及氢能源安全技术领域，提供一种氢燃料电池汽车氢泄漏扩散浓度监测试验装置及方法，装置包括储氢、流量控制、数据采集与存储控制系统、泄漏口模拟装置，储氢系统包括氢气瓶，流量控制系统包含多条并联设置的气流通路，每条气流通路一端连接储氢系统，另一端连接一个泄漏口模拟装置的泄漏口，每条气流通路并联设有多条气流分路，不同气流分路通过控制气体流量或压力与泄漏口尺寸联合控制对泄漏气体流量进行调控；数据采集系统包括分布于汽车各被测点位的数据采集单元，本发明通过搭建氢燃料电池汽车氢泄漏扩散平台及数据采集、储存控制系统，有利于测试分析汽车氢泄漏后扩散特性，结果可辅助制定氢泄漏应急方案，预防氢泄漏火灾爆炸发生。
Resumen de: CN120149444A
本发明涉及质子交换膜技术领域，提供了一种改性全氟磺酸质子交换膜及其制备方法和在全钒液流电池中的应用。本发明提供的改性全氟磺酸质子交换膜包括膜基体和分散在所述膜基体中的添加剂，其中膜基体为全氟磺酸树脂，添加剂为聚乙基恶唑啉。本发明采用聚乙基恶唑啉对全氟磺酸树脂进行改性，所得改性膜透明性好，阻钒性能大幅提高，且质子选择性高，将其应用于全钒液流电池中，能够降低正负电极两侧电解液不同价态钒离子的交叉污染，提高液流电池的库伦效率和储存容量保持性能，具有广阔的应用前景。
Resumen de: CN120149474A
本发明提供了一种自然沉积制备超薄电解质薄膜的方法，属于燃料电池技术领域。该方法包括：配制含有YSZ粉末、乙基纤维素和松油醇的反应溶液，添加聚乙烯吡咯烷酮得到涂覆液，将涂覆液进行球磨得到均匀的沉积液，基于阳极衬底制备出带有固定尺寸框架的新型衬底，预先进行超声分散工作，将沉积液施加于制备好的新型衬底上，在特定条件下使得涂覆层进行自然挥发沉积，干燥电解质层及衬底并进行温等静压，最后压烧得到沉积超薄电解质层的坯体。本发明的方法具有工艺简单、成本低廉、可大规模生产等优点，制备的超薄电解质薄膜具有高致密度、优异的化学稳定性和良好的电化学性能，适用于燃料电池领域。
Resumen de: CN120149449A
本发明提供了一种可快速自动切换喷嘴的引射器结构，包括壳体、至少两组喷嘴装置和滑轨装置，滑轨装置的滑动轨道包括滑动槽段和卡槽段；任意一喷嘴装置的喷嘴沿滑动轨道滑移，从滑动段滑移至卡槽段时，该喷嘴将其他喷嘴装置的喷嘴其限位弹性件的复位方向推动使其他喷嘴装置的喷嘴与卡槽段解锁，复位弹性件带动其他喷嘴装置的喷嘴沿滑轨装置复位。本发明通过两滑块的滑动可在一滑块移动中完成对另一坏块的解锁操作，从而完成不同流速喷嘴的切换，切换过程方便快捷，输出功率响应速率快，延迟低，使得使用该引射器的系统在功率需要变化时可自动调节，保证了设备的可靠性和效率。
Resumen de: CN120149479A
本发明涉及锌溴液流电池技术领域，且公开了一种单循环锌溴液流电池，风阻板片通过驱动杠杆翻转安装于散热风扇的出风侧，轻质遮片在驱动拉绳的牵拉下活动安装于通风隔板的内部，采用舱盒式的结构设置，布局紧凑具有较小的结构体积，对通风隔板采用自主封闭式的结构设置，无需电控部件即可实现对电池散热开口结构的自动开关控制，在电池舱主体的连接插柱处设置有安全锁定结构，在连接插柱与电缆接口的插接侧设置锁定卡头，通过滑移锁柱与卡头推柱间的滑移抵触实现对锁定卡头的顶起限位，通过锁定卡头与电缆接口内环形凹槽的卡接实现对连接插柱的锁死限位，可避免外部人员对电缆接口进行误拔损坏，大大提升了电池的工作可靠性与安全性。
Resumen de: CN120149472A
本发明公开了一种磷酸化壳聚糖与磺化聚醚醚酮共混质子交换膜的制备方法，涉及燃料电池技术领域，包括：S1、制备磺化聚醚醚酮SPEEK；S2、将亚磷酸/甲醛溶液滴加至壳聚糖/乙酸溶液中充分反应，得到亚磷酸接枝的磷酸化壳聚糖PCS，并加入对甲苯磺酸TsOH制备PCS/TsOH；S3、将SPEEK、PCS/TsOH分别溶解于DMSO中，再滴加混合制备成膜，经去离子水、硫酸依次浸泡后烘干，得到SPEEK/PCS复合膜。相对于相同磺化度的纯SPEEK膜，本发明的复合膜在保持较好尺寸稳定性的同时，还具有更优良的热稳定性、机械性能和电导率，同时也表现出优良的阻醇性和电池性能。
Resumen de: CN222980530U
本实用新型提供了一种换热装置及燃料电池，燃料电池包括电堆和空气压缩机，换热装置包括外壳和位于其内的第一散热部，第一散热部包括第一冷媒通道、冷却气流通道、压缩空气通道和多个换热件，压缩空气通道和冷却气流通道沿第一方向依次设置，压缩空气通道位于冷却气流通道的靠近第一冷媒通道的出口；多个换热件间隔设置以形成多个间隔，各个换热件内均设置有组成第一冷媒通道的冷媒腔体，任意相邻两个换热件的冷媒腔体之间均通过中间连接管连通；多个间隔中的一部分组成冷却气流通道且另一部分组成压缩空气通道，以解决现有技术中的燃料电池的集成度较差的问题。
Resumen de: CN222980528U
本实用新型公开一种氢燃料电池系统流道分配组件，包括第一组件和第二组件，其特征在于：所述第一组件包括第一壳体（1），第一壳体（1）内设置有氢入管路（2）、水出管路（3）和空出管路（4），氢入管路（2）上连接有温度传感器（5）和压力传感器（6），水出管路（3）的端部连接有第一弯管接头（7），第一弯管接头（7）与水出管路（3）之间设置有过滤网（8），所述水出管路（3）上设置有温度传感器（5），第一弯管接头（7）上则设置有压力传感器（6）。
Resumen de: CN222979753U
本实用新型涉及一种液流电池的测试装置，包括电堆固定平台、电解液储罐和循环泵，电解液储罐和循环泵安装于车体内，车体底部安装行走轮，车体前端外部设置电堆固定平台，电堆固定平台与车底板固定连接，电堆固定平台顶面设置有用于固定电堆的卡座，卡座两侧设置有转接器，与电堆进液口相连的为进液转接器，与电堆出液口相连的为出液转接器；循环泵入口通过进液管道连接电解液储罐，循环泵出口通过进液管道连接进液转接器，出液转接器通过出液管道连接电解液储罐，本测试装置能够自由行走，不需要大量的移动、搬运电池；占用空间小，不需要占用专用工作场地，能够伴随性电池的安装进行测试检测，保证安装就位即验收合格。
Resumen de: CN222980533U
本申请提供了可控湿度的燃料电池增湿系统及燃料电池系统，具有依次设置的空压机、中冷器以及膜加湿器；在空压机与中冷器之间还设置有湿度调节机构，湿度调节机构至少具有集水加水系统和引射机构，引射机构两端分别与空压机和中冷器连通，且引射机构与集水加水系统连通。该方案可有效解决低电密时电堆产水不足时膜加湿器湿测含湿量不足导致的干出含湿量不足的问题，高电密时切断或减少辅助增湿实现避免过量增湿引起的电堆水淹；该温度调节机构与膜加湿器配合使用，实现全功率区间的可调供湿；在电堆同等增湿要求下可以降低对膜加湿器增湿能力的要求，可以降低昂贵的膜加湿器成本。
Resumen de: US2025192188A1
The embodiments described herein involve electrochemical cells that have a heating element integrated into the electrochemical cell. In some aspects, an electrochemical cell comprises an anode current collector, an anode material disposed on the anode current collector, a cathode current collector, a cathode material disposed on a first side of the cathode current collector, a separator disposed between the anode material and the cathode material, and a heating element disposed on a second side of the cathode current collector, the second side opposite the first side. The heating element may include an electrically conductive material and a conductive material and disposed in an insulative material.
Resumen de: US2025192196A1
The present invention relates to a fuel cell system (100) for generating electrical energy, comprising a fuel cell stack (110) with an anode section (120) and a cathode section (130), the anode section (120) comprising an anode supply section (122) for supplying anode feed gas (AZG) and an anode discharge section (124) for discharging anode exhaust gas (AAG), the cathode section (130) comprising a cathode supply section (132) for supplying cathode feed gas (KZG) and a cathode discharge section (134) for discharging cathode exhaust gas (KAG), wherein the anode discharge section (124) has a divider section (125) for dividing the anode exhaust gas (AAG) into an anode recirculation section (140) for recirculation as anode recirculation gas (ARG) and an anode outlet section (150) for discharge into the environment as anode outlet gas (AUG), wherein a condenser device (126) is arranged in the anode discharge section (124) or in the anode recirculation section (140) in heat-transmitting contact with the cathode supply section (132) to cool the anode exhaust gas (AAG) or the anode recirculation gas (ARG) by heating up the cathode feed gas (KZG), wherein a water outlet (128) is arranged downstream of the condenser device (126) to discharge the condensation water (KW) condensed in the condenser device (126), wherein a mixing section (123) is arranged downstream of the water outlet (128) for mixing the anode recirculation gas (ARG) with fuel gas (BRG) and for supplying this, as anode fe
Resumen de: US2025192209A1
A plurality of detachable hydrogen tanks, a fuel cell for consuming hydrogen by hydrogen is supplied, a hydrogen supply pipe flowing hydrogen is connected to the hydrogen tank and the fuel cell, and a hydrogen consumption system having a control device, the hydrogen tank has an on-off valve in the connection portion between the supply pipe, the supply pipe is provided with a push rod to the connection portion between the hydrogen tank, the control device is a hydrogen tank for supplying hydrogen from a plurality of hydrogen tanks and a hydrogen tank that does not supply hydrogen, the hydrogen tank for supplying hydrogen is moved toward the push rod to the on-off valve and a connection position capable of supplying hydrogen to the supply pipe, to move the push rod to the hydrogen tank that does not supply hydrogen is a standby position.
Resumen de: US2025192215A1
An electrochemical cell includes an element portion, a metal body, and an oxide coating material. The metal body contains chromium and is electrically connected to the element portion. The oxide coating material covers a surface of the metal body and is exposed to an oxidizing atmosphere. The oxide coating material is reducible the release of chromium into the oxidizing atmosphere. The oxide coating material includes at least a first coating material that is electrically conductive.
Resumen de: US2025192208A1
A fuel cell system includes a fuel cell stack including an anode and a cathode, an air compressor configured to supply air to the cathode, a hydrogen pressure sensor mounted to an inlet side of the anode, and a controller operatively connected to the air compressor and the hydrogen pressure sensor and configured to determine whether or not compensating for an offset of the hydrogen pressure sensor is necessary and to drive the air compressor and thus open the hydrogen discharge valve when it is necessary to compensate for the offset of the hydrogen pressure sensor.
Resumen de: US2025192206A1
A humidifier leak diagnosis system for a fuel cell system includes a fuel cell stack. The humidifier leak diagnosis system also includes an air supply system including at least one of an air compressor, a humidifier, an air cutoff valve, or an air pressure control valve. The humidifier leak diagnosis system additionally includes a controller configured to enter a humidifier leak diagnosis mode based on an inlet air pressure of the fuel cell stack. The controller is also configured to determine whether or not humidifier leak has been generated based on an output or an output voltage of the fuel cell stack generated through adjustment of at least one of an opening degree of the air cutoff valve or an opening degree of the air pressure control valve in humidifier leak diagnosis.
Resumen de: US2025192214A1
A membrane electrode assembly includes an electrolyte layer, and a catalyst layer that includes particles carrying a catalyst metal and is positioned on a first surface of the electrolyte layer. The membrane electrode assembly includes a symbol containing therein encoded information required for manufacture of the membrane electrode assembly. The symbol is a discolored laser trace in the electrolyte layer and is disposed in an edge of the first surface where the catalyst layer is not positioned.
Resumen de: US2025192198A1
An ejector for a fuel cell includes a housing, a nozzle, and an adjusting device. The housing includes a Venturi section, a first inlet through which new fuel gas is communicated into the housing, and a second inlet through which is recycled fuel gas is communicated into the housing. The nozzle is located inside the housing and fixed to the housing. The nozzle includes a tapered portion extending into the Venturi section. The adjusting device includes an adjusting element extending into the nozzle, wherein the adjusting element is configured to be located at different axial positions, and a cross-sectional area of at least a part of a first passage formed inside the nozzle is different when the adjusting element is located at the different axial positions.
Resumen de: US2025192197A1
A valve includes a discoid valve element pivotable between open and closed positions. On an outer circumferential region of the valve element, an annular valve-element sealing face is provided, and an annular valve seat surrounds a valve opening. On an inner circumferential region of the valve seat, a valve-seat sealing face annularly surrounding a valve-opening center axis is provided and is in contact with the valve-element sealing face in the closed position. The valve seat includes a support element and an annular valve-seat sealing element supported thereon. The sealing face is on the sealing element. The support element includes a body portion supporting it preventing movement radially outward relative to the center axis. The sealing element includes, on one axial side of the body portion, a sealing portion protruding beyond the body portion axially relative to the center axis. The entire sealing face is formed on the sealing portion.
Resumen de: US2025192193A1
The present disclosure relates to a method of manufacturing a component for an electrochemical system. The method comprises steps in which at least one metallic layer with at least one sealing bead formed therein is provided, each of at least two first surface regions of the at least one sealing bead are subjected to at least one laser treatment, and each of at least one second surface region of the at least one sealing bead, which is arranged between the at least two first surface regions and directly adjoins the at least two first surface regions, is provided with at least one elastomeric sealing element. In addition, the present disclosure also relates to a component for an electrochemical system and an electrochemical system comprising the component.
Resumen de: US2025191870A1
A hydrogen activation/ionization accelerating apparatus with a fingerprint-type panel stack structure is installed between a hydrogen fuel cell and a hydrogen supply device to serve as a turbocharger/accelerator, whereby the hydrogen supplied to the hydrogen fuel cell is activated by high-density string electric field force to be supplied in a high-energy state to a hydrogen fuel cell stack, and therefore, an ionization layer catalyst of the hydrogen fuel cell improves the activation/ionization rate by low energy to increase the bonding rate of hydrogen and oxygen, leading to the generation of a large amount of electricity.
Nº publicación: AU2023424451A1 12/06/2025
Solicitante:
KOMATSU LTD
KOMATSU LTD
Resumen de: JP2024101896A
To suppress energy loss.SOLUTION: A work vehicle which is equipped with a drive source that uses hydrogen as fuel includes an electrolysis device which performs electrolysis of generated water generated from the drive source or stored water stored in a water tank by using the power.SELECTED DRAWING: Figure 2
BOPI
Sede Electrónica
