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488
results.
Updated on
16/09/2025 [06:48:00]
Results 100 to 125 of 488
Absstract of: CN120621168A
本发明提供了一种融合交通感知的燃料电池汽车能量管理策略，其基于Transformer网络构建未来速度的预测模型，能够有效表征主车与周围多车间的动态交互关系，相比传统基于历史数据或单车信息的车速预测方式具有更高的准确性与稳定性；针对速度预测还引入了深度集成模型结构，能够对预测结果的不确定性实现量化，结合动态阈值机制可实现较好的预测可信度判别与输出自适应调整，从而能够显著提高方法面对复杂交通场景时的鲁棒性；基于预测的未来速度序列构建强化学习能量管理策略，可实现对未来交通变化的提前感知与快速应对，在燃料经济性方面也具有明显优势。
Absstract of: CN223333812U
本公开提供一种电堆拉杆装置，包括裸堆单元和拉杆，裸堆单元包括第一端板和第二端板，第一端板和第二端板间隔设置并围设形成用于夹持并固定堆芯的夹持空间。拉杆包括相对设置的第一端和第二端，第一端设置有弯折段，第一端通过弯折段固定连接于第一端板远离夹持空间的侧面，第二端板通过多个连接件连接在拉杆长度方向的不同位置以调节第二端板与第一端板之间的间距。本申请的电堆拉杆装置能够解决现有技术的电堆的拉杆因局部应力集中而导致电堆的装堆力丧失的问题。
Absstract of: 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。
Absstract of: 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。
Absstract of: 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。
Absstract of: 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。
Absstract of: US2025282615A1
Irradiating a film of a thiophene polymer that is a pure organic compound with light allows the thiophene polymer film to act as a light absorber and catalyst that produces hydrogen peroxide from water and water-dissolved air (oxygen) at extremely high efficiency, and this film can work in alkaline water in which a film of a general-purpose inexpensive water-oxidizing catalyst, which is used as a counter electrode, is active. Provided is an environmentally compatible and simple method for producing hydrogen peroxide at extremely high efficiency, including combining a film of a catalyst for light absorption and oxygen reduction that consists of a thiophene polymer with a catalyst for water oxidation, immersing the combination in alkaline water, and irradiating the light-absorbing oxygen reduction catalyst film with light.
Absstract of: DE102024202212A1
Die Erfindung betrifft eine Gebläsevorrichtung (1) zur Rezirkulation von Anodengas in einem Anodenkreis eines Brennstoffzellensystems und ein Brennstoffzellensysetm. Die Gebläsevorrichtung ist ausgestattet mit einem ersten Wälzlager (2), das einen ersten Innenring (2a) und einen ersten Außenring (2b) aufweist; einem zweiten Wälzlager (3), das einen zweiten Innenring (3a) und einen zweiten Außenring (3b) aufweist, wobei das erste Wälzlager (2) und das zweite Wälzlager (3) koaxial angeordnet und zur gemeinsamen Lagerung eines Laufrads (4) ausgebildet sind; und einer Vorspanneinrichtung (5), die zwischen dem ersten Innenring (2a) und dem zweiten Innenring (2b) angeordnet und dazu ausgebildet ist, durch eine Vorspannung eine axiale Vorspannkraft (Fax) auf den zweiten Innenring (2b) zu bewirken, wobei die axiale Vorspannkraft (Fax) auf den zweiten Innenring (2b) von dem ersten Innenring (2a) weg gerichtet ist.
Absstract of: US2025282617A1
Irradiating a film of a thiophene polymer that is a pure organic compound with light allows the thiophene polymer film to act as a light absorber and catalyst that produces hydrogen peroxide from water and water-dissolved air (oxygen) at extremely high efficiency, and this film can work in alkaline water in which a film of a general-purpose inexpensive water-oxidizing catalyst, which is used as a counter electrode, is active. Provided is an environmentally compatible and simple method for producing hydrogen peroxide at extremely high efficiency, including combining a film of a catalyst for light absorption and oxygen reduction that consists of a thiophene polymer with a catalyst for water oxidation, immersing the combination in alkaline water, and irradiating the light-absorbing oxygen reduction catalyst film with light.
Absstract of: US2025283236A1
A method for sealing an electrolyzer cell may include applying a sealant between two layers of an electrolyzer cell and compressing the two layers towards each other. The method may further include flowing fluid through a flow field in the electrolyzer cell. The method may further include controlling a temperature of the fluid flowing through the flow field and controlling a pressure applied to the sealant by the compressing the two layers towards each other. The method may further include conforming the sealant to the two layers.
Absstract of: US2025282616A1
Irradiating a film of a thiophene polymer that is a pure organic compound with light allows the thiophene polymer film to act as a light absorber and catalyst that produces hydrogen peroxide from water and water-dissolved air (oxygen) at extremely high efficiency, and this film can work in alkaline water in which a film of a general-purpose inexpensive water-oxidizing catalyst, which is used as a counter electrode, is active. Provided is an environmentally compatible and simple method for producing hydrogen peroxide at extremely high efficiency, including combining a film of a catalyst for light absorption and oxygen reduction that consists of a thiophene polymer with a catalyst for water oxidation, immersing the combination in alkaline water, and irradiating the light-absorbing oxygen reduction catalyst film with light.
Absstract of: KR20240028862A
The stagnant redox battery comprises: a membrane having an ion penetration function; a positive electrode electrolyte storage cell module positioned on one side of the membrane; a negative electrode electrolyte storage cell module positioned on the other side of the membrane; and a pair of bipolar plates positioned on the outermost side of the positive electrode electrolyte storage cell module and the negative electrode electrolyte storage cell module. Each of the anode electrolyte storage cell module and the cathode electrolyte storage cell module includes a plurality of felt electrodes for storing an electrolyte, and a plurality of through-type electrode support plates positioned between the felt electrodes.
Absstract of: US2025214034A1
Hydrogen gas purifier electrochemical cells, systems for purifying hydrogen gas, and methods for purifying hydrogen gas are provided. The cells, systems, and methods employ double membrane electrode (DMEA) electrochemical cells that enhance purification while avoiding the complexity and cost of conventional cells. The purity of the hydrogen gas produced by the cells, systems, and methods can be enhanced by removing at least some intermediate gas impurities from the cells. The purity of the hydrogen gas produced by the cells, systems, and methods can also be enhanced be introducing hydrogen gas to the cells to replenish any lost hydrogen. Water electrolyzing electrochemical cells and methods of electrolyzing water to produce hydrogen gas are also disclosed.
Absstract of: JP2024059708A
To improve membrane resistance of a microporous film under high temperature, without sacrifice of strength and openness of the microporous film, and to balance device characteristics of a power storage device including the microporous film and high safety in nail piercing test.SOLUTION: Polyolefin contained in microporous film for power storage device has one kind or more of functional group, MFR of 3.0 g/10 min or less, Mw/Mn of 15 or less, and density of 0.85 g/cm3 or more. In wide-angle X-ray scattering measurement of the microporous film for power storage device, the orientation ratio MD/TD is 1.3 or more, and after the microporous film for power storage device is received in the power storage device, (1) condensation reaction takes place between the functional groups, (2) the functional group reacts on a chemical material in the power storage device, or (3) the functional group reacts on other kind of functional group, and a bridge structure is formed.SELECTED DRAWING: Figure 1
Absstract of: JP2025133454A
【課題】リレーの溶着を検知可能とする。【解決手段】駆動装置は、モータと、モータを駆動するインバータと、蓄電装置と、インバータが接続された第１電力ラインと蓄電装置との接続および接続の解除を行なうリレーと、燃料電池と、燃料電池が接続された第２電力ラインと第１電力ラインとの間に設けられた昇圧コンバータと、蓄電装置の負極端子に接続されると共に所定周波数の信号を発振する漏電検出装置と、制御装置とを備える。制御装置は、リレーの開成制御を実行した後に、第１電力ラインの電圧または電流に所定周波数の自然数倍の周波数の脈動が重畳するように昇圧コンバータを制御し、そのときに漏電検出装置により検出される検出信号の脈動幅が所定脈動幅よりも大きい場合、リレーが溶着していると判定する。【選択図】図２
Absstract of: US2025282921A1
A method of forming a membrane includes forming a membrane structure that includes a material comprising a polymer, a crosslinking agent, and a solvent. The membrane structure is equilibrated at a selected relative humidity for a predefined duration of time for forming hydrophilic domains in the material. The hydrophilic domains have a predefined average radius. The equilibrated membrane structure is cured to crosslink the material to at least a predefined extent.
Absstract of: US2025281967A1
A press die assembly includes a fixed die and a movable die. The fixed die includes a fixed-side forming section that includes a first forming surface, and multiple metal fixed-side support blocks arranged in a planar direction. The fixed-side support blocks support the fixed-side forming section from a side opposite to the first forming surface. The movable die includes a movable-side forming section that includes a second forming surface that faces the first forming surface, and multiple metal movable-side support blocks arranged in the planar direction. The movable-side support blocks support the movable-side forming section from a side opposite to the second forming surface. The Young's moduli of the fixed-side support blocks increase with increasing proximity to a central portion of the first forming surface. The Young's moduli of the movable-side support blocks increase with increasing proximity to a central portion of the second forming surface.
Absstract of: US2025282086A1
Disclosed herein is a molding method capable of reducing contamination of a base material. A molding method for molding a seal member onto a base material includes: a preforming step of injecting a rubber material into a groove at a temperature where the rubber material is not crosslinked, in a cavity plate including the groove into which the rubber material is injected; a coating step of coating a surface of the rubber material with an adhesive or pressure-sensitive adhesive, the rubber material being injected into the groove; and a vulcanization molding step of sandwiching the base material between the cavity plate on which the surface of the rubber material is coated with the adhesive or pressure-sensitive adhesive and a second mold, and molding the rubber material onto the base material as the seal member via the adhesive or pressure-sensitive adhesive at a temperature where the rubber material is crosslinked.
Absstract of: US2025279451A1
A fuel cell system includes: a fuel cell stack that generates electric power by using a chemical reaction of anode gas and cathode gas; a temperature measurement section that measures temperature of the fuel cell stack; a depressurization section; and an operation control section that controls the fuel cell stack and the depressurization section. The fuel cell stack includes a cathode gas channel in which the cathode gas flows. The depressurization section allows the cathode gas channel to be depressurized. When the operation control section stops the operation of the fuel cell stack, the operation control section controls the depressurization section to cause the depressurization section to depressurize the inside of the cathode gas channel until pressure inside the cathode gas channel falls below the saturated water vapor pressure corresponding to the temperature of the fuel cell stack measured by the temperature measurement section.
Absstract of: JP2025133256A
【課題】出力電流の電圧を変換する際の電力消費を低減する。【解決手段】供給システムＳは、燃料電池２１の出力電流の電圧を変換した第一変換電流をモータ１１及びモータ１１と異なる電気機器５に供給し、出力電流の電流値が所定値未満の場合の第一変換効率よりも電流値が所定値以上の場合の第二変換効率が高い第一コンバータ３１と、第一コンバータ３１と並列に設けられ、出力電流の電圧を変換した第二変換電流を電気機器５に供給し、電流値が所定値未満の場合の第三変換効率が第一変換効率よりも高い第二コンバータ３２と、電流値が所定値以上の場合、第一コンバータ３１からモータ１１及び電気機器５に第一変換電流を供給させ、電流値が所定値未満の場合、第二コンバータ３２から電気機器５に第二変換電流を供給させる供給制御部と、を有する。【選択図】図１
Absstract of: US2025279450A1
The fuel cell system includes a fuel cell, a fuel gas tank, a gas flow path, a pressure reducing valve, a pressure sensor for acquiring the pressure of the gas on the side of the fuel cell with respect to the pressure reducing valve, an operation storage unit for storing the length of the deactivation period of the fuel cell system, and a control unit. The control unit performs start control for starting the operation of the fuel cell when the first start condition including that the pressure acquired by the pressure sensor is smaller than the first pressure threshold is satisfied, and performs start control when the second start condition including that the pressure acquired by the pressure sensor is larger than the first pressure threshold and the length of the pause period stored in the operation storage unit is larger than the pause threshold is satisfied.
Absstract of: US2025279666A1
The fuel cell system includes a fuel cell stack in which a plurality of fuel cells is stacked and arranged, a battery electrically connected to the fuel cell stack and charging electric power generated by the fuel cell stack, and a control device that controls power generation by the fuel cell stack. The control device is configured to execute a low-voltage operation prior to transition to a normal operation, when the fuel cell system is activated. In the low-voltage operation, the power generation by the fuel cell stack is controlled so that the output voltage of the fuel cell is maintained at or below the first voltage value, and in the normal operation, the power generation by the fuel cell stack is controlled so that the output voltage of the fuel cell is maintained at or above the second voltage value higher than the first voltage value.
Absstract of: WO2024218076A1
The invention relates to a method for monitoring the state of a redox flow battery system on the basis of vanadium, wherein the battery system comprises at least two battery modules (1), a bidirectional converter (6) and a control device (7), wherein the battery modules are connected in series and are connected to the bidirectional converter, and wherein each battery module comprises a cell arrangement having a plurality of redox flow cells, a measurement device (5) for detecting a potential difference, and a reservoir (3) for storing negative and positive electrolyte and for supplying the cell arrangement with electrolyte, and wherein the method comprises the following steps: S1: identifying at least one battery module with a suspicion of shifted electrolytes; S2: switching off the pumps of the at least one identified battery module at a time t1 while the battery system is in the "discharge" operating state; S3: repeatedly detecting potential difference values at the at least one identified battery module up to a (later) time t2; S4: determining the AOS of the at least one identified battery module from the potential difference values detected in step S3.
Absstract of: AU2024214099A1
The present disclosure relates to patterned anion exchange membranes comprising cross-linked segments and non-crosslinked segments. The present disclosure further relates to methods of manufacturing of the patterned anion exchange membranes, as well as electrochemical devices comprising the disclosed patterned anion exchange membranes.
Nº publicación: US2025286222A1 11/09/2025
Applicant:
KOERBER TECH GMBH [DE]
K\u00F6rber Technologies GmbH
Absstract of: US2025286222A1
A method for producing energy cells in stack form having a plurality of separator sheets and a plurality of electrodes arranged between the separator sheets, wherein the plurality of electrodes are alternately arranged anodes and cathodes. At least one electrode is fixed to at least one of the separator sheets by an adhesive bond. The adhesive composition for the at least one adhesive bond is applied by gravure printing, to provide particularly exact adhesive bonding.
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