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596
results.
Updated on
15/05/2025 [06:52:00]
Results 450 to 475 of 596
Absstract of: CN119920922A
本发明涉及一种硅杂化的微孔季铵框架离子交换膜及其制备方法和水系有机液流电池，属于微孔离子传导膜技术领域。离子交换膜的制备原料包括叔胺型多支化硅氧烷单体，由叔胺型多支化硅氧烷单体通过季铵化合成具有N+中心的多支化前驱体和具有N+中心与N+支链的多支化前驱体，并由多支化前驱体缩聚构建由N+和Si作为延伸点的三维空间网络结构的微孔离子传导膜，含季铵的多元环组成的正电荷三维框架兼具道南效应和离子筛分作用，且框架结构有效降低了膜溶胀增加了尺寸稳定性，此外，季铵支链自组装协同调节离子通道尺寸和荷电性，硅杂化微孔季铵框架离子交换膜实现了离子选择和渗透的平衡，用于中性水系有机液流电池体系表现出良好的电池性能。
Absstract of: CN119920928A
本发明提供一种燃料电池电堆系统及控制方法，属于燃料电池电堆的技术领域。包括电堆发电模块、PLC控制系统、安全系统、氢气/空气供应系统以及部件活化保护系统。部件活化保护系统包括：部件电压冲击活化及吹扫活化。部件活化保护系统包含膜电极部件活化模块、双极板部件活化模块、超级电容器，通过系统控制超级电容器的充放电功能进而实现对电堆的在线活化，提升电堆性能，通过吹扫活化解决电堆内部故障，使电堆性能恢复；本发明还通过充分利用IGBT电路控制系统和PLC系统、安全控制系统之间的协同控制，形成闭环控制系统，监测结果将实时反馈给PLC控制系统，根据部件实际工作状态自动调整工作参数，确保电堆始终在最佳状态下工作。
Absstract of: JP2025070635A
【課題】即応性およびコンプレッサが有するベアリングの耐久性が改善された空気抑制制御を有する電気化学電池システムを提供する【解決手段】電気化学電池スタック３を覆うとともに、吸入口１２と排出口１４とを有するケース１０と、ケースに設けられたファン１６と、排出口と第１流路２１を繋ぐ流路である第３流路２３に設けられた第１切換弁３１と、排出口と第２流路２２を繋ぐ流路である第４流路２４に設けられた第２切換弁３２と、を備え、電気化学電池スタックの空気抑制制御として、エアコンプレッサの作動を停止するとともに、第１切換弁と第２切換弁を交互に開放または閉鎖する、電気化学電池システム１。【選択図】図１
Absstract of: JP2025070056A
【課題】出力低下を抑えつつ昇圧コンバータの平滑コンデンサの温度を制御できる燃料電池システムを提供する。【解決手段】燃料電池１０と、燃料電池１０へ供給するカソードガスの供給圧力を制御するＥＣＵ４０と、燃料電池１０の電圧を昇圧する昇圧コンバータ２０と、昇圧コンバータ２０に設けられた平滑コンデンサ２５の温度Ｔｃを検出する温度検出手段と、を備え、ＥＣＵ４０は、温度検出手段によって検出された平滑コンデンサ２５の温度Ｔｃが予め設定した閾値Ｔｃｍを超えた場合に、昇圧コンバータ２０の出力等電力線Ｗ１上において燃料電池１０の電圧が小さくなるようにカソードガスの供給圧力を制御する。【選択図】図７
Absstract of: CN222826436U
本实用新型提供一种基于固体氧化物燃料电池的便携式电源装置，包括外壳，所述外壳的内部安装SOFC电堆、燃烧室和锂电池，所述燃烧室的内部固定连接重整室，所述重整室的一端内部安装多根钢管，所述钢管的内部安装电热丝，所述钢管与所述电热丝之间填充结晶氧化镁层；所述SOFC电堆与所述燃烧室之间通过连通管连接，所述重整室的表面安装波浪形的传热板，所述燃烧室的内侧壁安装多个球形的燃烧催化剂；本实用新型提供的基于固体氧化物燃料电池的便携式电源装置具有无污染、噪声小且便于携带的优点。
Absstract of: CN222826435U
本实用新型提供了一种基于氨‑氢转化技术的燃料电池发电系统，包括：液氨罐，具有氨出口；启动装置，启动装置的进口与氨出口连通；第一裂解器，具有第一裂解部和第一加热部，第一裂解部的进口与氨出口连通，第一加热部的进口与启动装置的出口连通；电化学提纯器，电化学提纯器具有阳极进气口、阴极出气口和阳极出气口，阳极进气口与第一裂解部的出口连通，阳极出气口与第一加热部的进口连通；稳压罐，稳压罐的进口与阴极出气口连通；燃料电池，燃料电池的进口与稳压罐的出口连通。通过本申请提供的技术方案，能够解决现有技术中的燃料电池发电系统启动时间较长，进而导致燃料电池发电系统在启动时间内的工作效率较低的问题。
Absstract of: CN222819738U
本实用新型公开了一种热转印装置，包括：转印组件，适于进行转印；第一供料组件，适于提供质子交换膜；第一供料组件包括多个第一输送辊，至少相邻两个第一输送辊之间设置有第一偏调辊，第一偏调辊由第一驱动组件驱动靠近或远离质子交换膜移动，且在移动的过程中始终抵接质子交换膜；第一驱动组件包括第一驱动件和两个第一丝杠；第一驱动件的输出端与两个第一丝杠驱动；两个第一丝杠均垂直于第一偏调辊的长度方向布置，且相对设置于第一偏调辊的两侧；每个第一丝杠通过一个第一螺母座与第一偏调辊连接。解决了现有的转印装置在转印过程中阳极转印膜、阴极转印膜和质子交换膜的位置出现偏差时难以进行调节，导致转印图案不对齐的技术问题。
Absstract of: CN222826430U
本实用新型涉及燃料电池技术领域，公开了燃料电池密封结构，包括外壳，所述外壳的外壁固定连接有端板一，所述端板一的外壁固定连接有插杆，所述插杆的外壁滑动连接有电堆，所述插杆的外壁滑动连接有单电池，所述单电池包括双极板一，所述双极板一的内部固定连接有密封板一，所述密封板一的外壁固定连接有膜电极，所述膜电极的内部固定连接有气体扩散层。本实用新型中，将双极板一与密封板一固定，并与膜电极直接贴合，从而将密封板一夹持在双极板一和膜电极之间，密封板二固定在膜电极和双极板二之间，确保双极板一双极板二的密封效果，这些组件形成单电池，多个单电池组合成电堆，通过插杆的外壁固定端板一的外壳，同时起到密封作用。
Absstract of: CN222826428U
本实用新型公开了一种燃料电池膜电极气体扩散层贴合用的装置，包括吸附平台、吸附板和质子交换膜夹板。本实用新型燃料电池膜电极气体扩散层贴合用的装置，通过质子交换膜夹板的设计，质子交换膜夹合固定在上夹板和下夹板之间，两侧喷涂催化层后，将质子交换膜与上夹板和下夹板一起放置到放有吸附板的吸附平台上，定位后，直接进行气体扩散层的贴合，不需要在喷涂催化层后将质子交换膜夹板拆除，节约时间的同时，也避免了拆装过程中可能发生的对质子交换膜的损坏。
Absstract of: CN222826437U
本申请涉及钒液流电池领域，尤其涉及一种液流电池电堆液路分区系统，包括管路系统，管路系统包括若干垫片、穿设于垫片的若干根输液管，输液管上开设有与电堆分区连通的输液孔，每一根输液管均穿设于所有垫片，输液管进液口至输液孔的距离大于最远的两个垫片之间的距离。通过采用上述技术方案，电解液经输液管的进液口进入到输液管中，经过输液孔进入到电堆中，在电堆中反应后，经过另一根输液管的输液孔流回到储液罐中完成循环，输液管加长了电解液的循环通路长度，该循环系统的电阻增大，漏电流减小。
Absstract of: CN222826429U
本实用新型为一种具备支撑功能的双极板采集结构，包括金属双极板，所述金属双极板边缘设有限位槽，限位槽中同心设置有限位杆，所述限位杆上套设有若干采集端子，所述采集端子包括两片采集片和一片连接片，两片采集片设于连接片同端且采集片之间留有与金属双极板相匹配的空隙，两片采集片分别与金属双极板的阴阳极板电连接，所述采集片上设有与限位杆相匹配的通孔，所述连接片与集成盒电连接。本实用新型的优点是：采集端子功能多样化，在实现自身的采集功能的同时能够对极板与限位杆接触处进行支撑，避免极板变形，无需在极板上设置额外的结构，减小生产成本。
Absstract of: CN222826433U
本实用新型实施例提供一种叉车燃料电池空气系统及电动叉车，属于燃料电池空气系统领域。所述空气系统包括：燃料电池电堆、空气供应部、排气部、分离部、排水部以及操作面板，其中空气供应部与所述燃料电池电堆的一端连接，用于过滤空气，所述空气供应部包括鼓风机，所述鼓风机用于将空气吹入所述燃料电池电堆内；排气部的一端与所述燃料电池电堆的另一端连接；分离部的第一端与所述排气部的另一端连接，所述分离部的第二端用于排出分离出的气体；排水部与所述分离部的第三端连接，所述排水部包括可控阀门；操作面板与所述可控阀门连接，用于控制所述可控阀门的开闭。
Absstract of: FR3154869A1
Procédé de fabrication d’un réacteur électrochimique à oxyde solide, comportant les étapes suivantes : - produire une pluralité de bandes périphériques (26) ; - pratiquer des ouvertures traversantes de jointage dans chaque bande périphérique (26) ; - former un support isolant électrique par l’assemblage sur une première plaque d’interconnexion (6) de plusieurs desdites bandes périphériques (26) ; - réaliser un empilement alterné de cellules électrochimiques (5) et de plaques d’interconnexion (6) ; - presser ledit empilement alterné suivant la direction d’empilement, et le porter à une température de fusion d’un joint fusible, de sorte que le joint fusible s’étende dans les ouvertures traversantes de jointage du support isolant électrique, et forme un joint d’étanchéité reliant deux plaques d’interconnexion (6) à travers ces ouvertures traversantes de jointage. Figure pour l’abrégé : Fig.4
Absstract of: JP2025069488A
【課題】小型化を図りつつ、好適な湿度に調整された水素を低コストで供給可能とする。【解決手段】下方閉塞部材１３が上方閉塞部材１４よりも下方に位置するように設置した状態において、外側空間Ｓ１が、水素発生装置から酸素Ｏと共に排出される水Ｗ１を酸素Ｏから分離させて貯水する「第１の分離槽」として機能し、かつ内側空間Ｓ２が、水素発生装置から水素ガスＧと共に排出される水Ｗ２を水素ガスＧから分離させて貯水する「第２の分離槽」として機能するように構成されると共に、「第１の分離槽」内の水Ｗ１と「第２の分離槽」内の水Ｗ２とが内側筒状部材１２を介して熱交換可能に構成され、「第１の分離槽」は、貯水した水Ｗ１を「原料の水」として水素発生装置に給水する配管５を接続可能に構成され、「第２の分離槽」は、貯水した水Ｗ２のなかを水素ガスＧが浮上するように構成されている。【選択図】図２
Absstract of: JP2025069776A
【課題】ガラスシール材が流動してシール性が損なわれることを防止する。【解決手段】固体酸化物形燃料電池１００は、多孔質の金属支持体２と、金属支持体２に積層された第１電極層３と、第１電極層３に積層された電解質層４と、電解質層４に積層された第２電極層５と、を有する電池セル１０と、電池セル１０を保持するフレーム６と、を備える。電池セル１０の端面８とフレーム６とは、ガラスシール材７で接合されている。フレーム６は、ガラスシール材７と接触する内周フレーム面６ｂの濡れ性が、ガラスシール材７よりも外側に位置する外周フレーム面６ｃの濡れ性よりも良い。【選択図】図２
Absstract of: US2025132361A1
The present disclosure discloses a flow battery system, a battery monitoring device for the flow battery system, and an electrode element for the battery monitoring device and a manufacturing method thereof. The battery monitoring device includes a positive end plate, a positive electrode element, a negative end plate, a negative electrode element, electrolyte supply channels, electrolyte discharge channels, a separator, and a voltage measurement unit. The positive electrode element penetrates through the positive end plate and includes an electrode rod and a signal transmission portion that protrudes from an outer surface of the positive end plate. The negative electrode element penetrates through the negative end plate and includes an electrode rod and a signal transmission portion that is projected on an outer surface of the negative end plate. The separator is between the positive end plate and the negative end plate.
Absstract of: WO2025087910A1
The invention relates to an electrochemical device (1) comprising: - at least one, preferably a plurality of, electrochemical cell (4) comprising a fuel electrode an oxygen electrode and a membrane, - at least one fluid inlet line (2) leading to the fuel electrode of the at least one electrochemical cell (4), - at least one fluid outlet line (3), exiting the fuel electrode of the at least one electrochemical cell (4), - at least a first co-fluid line leading to the oxygen electrode of the at least one electrochemical cell, - a reformer with an integrated heat exchanger (5) located upstream to the at least one electrochemical cell (4), - at least one hot stream line (6) to provide heat to the fluid inlet line (2), - at least two temperature sensors (T) for detecting the inlet temperature of the at least one fluid and/or for detecting the at least one outlet temperature of the at least one fluid, preferably at a reformer inlet side and/or a reformer outlet side. A first pre-heater (7) is arranged between the reformer (5) and the at least one electrochemical cell (4). The fluid inlet line (2) is in fluid communication with the reformer (5) and/or first preheater (7) and the hot stream line (6) is in fluid communication with reformer (5) and/or the first preheater (7).
Absstract of: WO2025087865A1
The present invention relates to a guard bed reactor for silicon removal, a solid oxide electrode system for producing hydrogen comprising a guard bed reactor for silicon removal, a method of operating the system to produce hydrogen and a use of the guard bed reactor for silicon removal for depleting a stream of steam from volatile silica species.
Absstract of: WO2025087615A1
The invention relates to a method for producing components (5, 6, 7, 8, 9, 10, 30, 51, 64, 65) for an electrochemical cell unit (53) for converting electrochemical energy into electrical energy as a fuel cell unit (1) and/or for converting electrical energy into electrochemical energy as an electrolytic cell unit (49), comprising the steps of: providing blanks (82), introducing the blanks (82) into first stamping tools (86) and/or second stamping tools (87), carrying out a change process in the form of deformation of the blanks (82) to create the components (5, 6, 7, 8, 9, 10, 30, 51, 64, 65) while the blanks (82) are disposed between the first and second stamping tools (86, 87), removing the shaped components (5, 6, 7, 8, 9, 10, 30, 51, 64, 65) from the first stamping tools (86) and from the second stamping tools (87), wherein the change process in the form of deformation of the blanks (82) to create the components (5, 6, 7, 8, 9, 10, 30, 51, 64, 65) while the blanks (82) are disposed between the first and second stamping tools (86, 87) is carried out by means of at least one press (75).
Absstract of: WO2025087597A1
The invention relates to a gas diffusion layer (100) for a fuel cell (101, 303), said gas diffusion layer (100) comprising: - a main part (103, 201, 207), and - a hydrophobic layer (105), wherein the hydrophobic layer (105) overlaps solely with parts of the surface of the main part (103, 201, 207), and one part of the surface of the main part (103, 201, 207) is not overlapped by the hydrophobic layer (105).
Absstract of: WO2025087598A1
The present invention relates to a cell stack (100) for an electrochemical energy converter (300), wherein the cell stack (100) comprises a plurality of cells (101) and a cover (103), wherein the cover (103) comprises a number of electrically insulating films, wherein the cover (103) comes into direct contact with respective cells (101) of the plurality of cells (101), and wherein the cover (103) shields the cell stack (101) in a fluid-tight manner with respect to surroundings.
Absstract of: WO2025087586A1
The invention relates to a cell (1) for electrolysis, at least having: a layer sequence consisting of a bipolar plate (BPP), at least one cathodic gas diffusion layer (PTLC), a proton exchange membrane (PEM) between catalyst layers (CLC, CLA) or catalyst-coated membrane (CCM), at least one anodic gas diffusion layer (PTLA), which are arranged in a frame (4), wherein there is an integral bond (Con) between the individual layers of at least the BPP, PTLAC(s) and/or PTLBC(s).
Absstract of: WO2025087592A1
The present invention relates to electromobility components having a color difference ΔE <20 to the L*a*b* coordinates and a color number beginning with "2" of the RAL color chart, containing polymer compositions on the basis of at least one polyamide and a colorant having an average particle size d50, determined according to ISO 13320 by way of laser diffractometry, in the range of 1 to 12 µm, containing 9,9'-oxybis-12H-phthaloperin-12-one, 9,10-oxybis-12H-phthaloperin-12-one and 10,10'-oxybis-12H-phthaloperin-12-one in a ratio of 1 :1 : 0.8 - 1.5 to 1 : 1.5 : 0.8 - 1.5. The invention also relates to the use of a colorant having an average particle size d50, determined according to ISO 13320 in the range of 1 to 12 µm, containing 9,9'-oxybis-12H-phthaloperin-12-one, 9,10-oxybis-12H-phthaloperin-12-one and 10,10'-oxybis-12H-phthaloperin-12-one in a ratio of 1 : 1 : 0.8 - 1.5 to 1 : 1.5 : 0.8 - 1.5 in polymer compositions for producing polyamide-based electromobility components having a color difference ΔE <20 to the L*a*b* coordinates and a color number beginning with "2" of the RAL color chart, in particular in order to reduce colored streaks when producing polyamide-based electromobility components.
Absstract of: WO2025087734A1
The invention relates to a device (103) for checking a fuel concentration sensor (323) which is designed to ascertain an estimated value of the concentration of fuel (211) in a gas mixture (403). For a measuring process for ascertaining an estimated value of the fuel concentration, the device (103) is designed to: produce a supply or removal of a target quantity of thermal energy (402, 412) to or from the gas mixture (403); ascertain a measuring process temperature measurement value of the gas mixture (403), using a temperature sensor (404) of the fuel concentration sensor (323), as a result of the supply or removal of the target quantity of thermal energy (402, 412); and ascertain the estimated value of the fuel concentration on the basis of the measuring process temperature measurement value. Additionally, for a testing process for testing the fuel concentration sensor (323), the device (103) is designed to: produce a supply or removal of a test quantity of thermal energy (402, 412) to or from the gas mixture (403), said test quantity deviating from the target quantity of thermal energy (402, 412); ascertain a test process temperature measurement value of the gas mixture (403), using the temperature sensor (404), as a result of the supply or removal of the test quantity of thermal energy (402, 412); and detect an impairment of the fuel concentration sensor (323) on the basis of the test process temperature measurement value of the gas mixture (403).
Nº publicación: WO2025087498A1 01/05/2025
Applicant:
ROBERT BOSCH GMBH [DE]
ROBERT BOSCH GMBH
Absstract of: WO2025087498A1
The invention relates to a process for manufacturing an electrochemical cell (10), comprising a membrane electrode assembly or catalyst coated membrane (1), abbreviated MEA/CCM (1), forming a cathode (2) on the one side and an anode (3) on the other side, a porous transport layer or gas diffusion layer (4, 5), abbreviated PTL/GDL (4, 5), on either side of the MEA/CCM (1) and a frame member (6, 7) on either side of the MEA/CCM (1) enclosing the respective PTL/GDL (4, 5). According to the present invention, at least one PTL/GDL (4, 5) is inserted into the respective frame member (6, 7) under a preload during assembly. The invention further relates to an electrochemical cell (10) and an electrochemical cell stack.
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