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554
results.
Updated on
18/10/2025 [06:51:00]
Results 350 to 375 of 554
Absstract of: CN120767346A
本发明属于阴离子交换膜技术领域，公开了一种有序嵌段型聚酰基化芳基哌啶膜及其制备方法和应用。本发明先采用对苯二甲酰氯将部分对三联苯进行酰基化，得到有序排列的芳酮嵌段预聚物，后加入N‑甲基‑4‑哌啶酮进行共聚，再用碘甲烷季铵化后铸膜，得到局部有序堆叠的嵌段型聚酰基化芳基哌啶膜。本发明的有序嵌段型聚酰基化芳基哌啶膜内的刚性芳酮嵌段受限结晶能够强化亲疏水微相分离，可拓宽并提供部分有序的受限纳米通道，进而提高膜的氯离子传导率，而高度取向的刚性纳米通道骨架协同尺寸效应有助于阻隔活性物质的渗透，实现膜选择性的大幅提升，应用于中性有机液流电池中性能优异。
Absstract of: CN120767359A
本发明提出一种电池系统的排氢控制方法、装置和存储介质，方法包括：根据电池系统的电堆相关参数和神经网络模型确定排氢阀的开启时间和开启周期；根据开启时间和开启周期控制排氢阀的打开或关断。本发明通过将从理论维度影响排氢控制的电池系统的电堆相关参数输入神经网络模型的输出层，再经过结合了除理论以外的维度影响排氢控制的神经网络模型的抽象层处理，再从神经网络模型的输出层智能地输出精准的排氢阀的开启时间和开启周期，最后根据开启时间和开启周期智能和精准地控制排氢阀的打开或关断，以实现电池系统的中的氢气能精准地和智能地排出，从而实现提升氢气的利用率，降低氢气排放的安全隐患。
Absstract of: FR3161075A1
Électrolyseur à haute température comprenant des interconnecteurs (4) ondulés équipés de tiges de renfort (30). Procédé de fabrication s’y rapportant. Figure pour l’abrégé : Fig. 5
Absstract of: FR3160976A1
L’invention concerne une composition de caoutchouc à base d’au moins un copolymère EPM ou un terpolymère EPDM, et un article en caoutchouc l’incorporant, tel qu’un joint d’étanchéité ou un tuyau (10) e.g. pour un circuit d’air, d’eau ou de refroidissement équipant une pile à combustible. La composition comprend :- une charge comprenant un noir de carbone et une charge inorganique lamellaire,- un système d’aide à la mise en œuvre,- un système plastifiant, et- un système de réticulation comprenant un peroxyde,dans laquelle la composition comprend, en fractions massiques : 28-32 % du noir de carbone, lequel est choisi parmi les noirs de série ASTM N600 ou N700, et ceux présentant une surface spécifique de 15-25 m²/g, un indice d'adsorption d'iode de 16-24 mg/g et un indice d'absorption de DBP de 90-110 mL/100 g, 10-20 % de la charge inorganique lamellaire, 1,0-6,0 % du système d’aide à la mise en œuvre, lequel comprend un agent de recouvrement du noir de carbone, et 10-22 % du système plastifiant. Fig. 2
Absstract of: DE102024109884A1
Die hier offenbarte Technologie betrifft erfindungsgemäß eine Leitungsvorrichtung (11) zum Leiten von Wasserstoff in einem Fahrzeug (100), wobei das Fahrzeug (100) ein Brennstoffzellensystem (10) mit einer Brennstoffzelle (12) und einem Druckbehälter (13) zum Speichern von Wasserstoff umfasst, aufweisend ein Gehäuse (21, 22, 23, 24) zur Installation im Fahrzeug (100) zum Bilden eines Gehäusevolumens an einer möglichen Wasserstoff-Leckagestelle (31, 32, 33, 34) des Brennstoffzellensystems (10) und eine Wasserstoffleitung (41, 42, 43, 44) mit einer Messöffnung (51, 52, 53, 54) zum Leiten von Wasserstoff, der aus der Wasserstoff-Leckagestelle (31, 32, 33, 34) in das Gehäusevolumen gelangt, weg vom Gehäuse (21, 22, 23, 24) und hin zur Messöffnung (51, 52, 53, 54). Die erfindungsgemäße Technologie betrifft ferner ein Fahrzeug (100) mit der Leitungsvorrichtung (11) sowie ein Verfahren zum Herstellen des Fahrzeugs (100).
Absstract of: DE102024109560A1
Funktionsbauteil (30) für ein Gebläse (1) einer Brennstoffzellenanordnung (205) für ein Fahrzeug (200a), insbesondere Nutzfahrzeug (200b); wobei das Funktionsbauteil (30) eine Eintrittsseite (41) und eine Austrittsseite (42) aufweist und einen Ringkanal (10) zur Leitung eines Gasgemischs (40) von der Eintrittsseite (41) zu der Austrittseite (42) bildet; das Funktionsbauteil (30) einen Lagersitz (18) zum Aufnehmen eines eintrittsseitigen Lagers (11) zum drehbaren Lagern einer Motorwelle (7) des Gebläses (1) aufweist; das Funktionsbauteil (30) einen Wasserabscheidekanal (32) aufweist, wobei der Wasserabscheidekanal (32) dazu eingerichtet ist, bei einer Rotation der Motorwelle (7) eine Flüssigkeit (48) aus dem Gasgemisch (40) aus dem Ringkanal (10) auszuleiten; und das Funktionsbauteil (30) dazu eingerichtet ist, in einem von einem Hauptgehäuse (2) des Gebläses (1) gebildeten und einen Stator (8) des Gebläses (1) im montierten Zustand außerhalb des Ringkanals (10) aufnehmenden Innenraum (2a) angeordnet zu werden.
Absstract of: DE102024109374A1
Ein Brennstoffzellensystem, insbesondere für ein Fahrzeug, umfasst wenigstens eine Brennstoffzelle (12) mit einem an einem Anoden-Einlassbereich (20) mit Wasserstoff enthaltendem Anodengas zu speisenden Anodenbereich (14), einem an einem Kathoden-Einlassbereich (24) mit Sauerstoff enthaltendem Kathodengas zu speisenden Kathodenbereich (16), einem Anoden-Auslassbereich (32) zur Abgabe von Anodenabgas und einem Kathoden-Auslassbereich (38) zur Abgabe von Kathodenabgas, sowie einen Pufferspeicher (48) zur Aufnahme von Anodenabgas von dem Anoden-Auslassbereich (32).
Absstract of: WO2025210347A1
A catalyst-coated membrane for a water electrolyser is provided. The catalyst-coated membrane comprises a polymer electrolyte membrane with an anode catalyst layer on a first side of the membrane. The anode catalyst layer comprises an oxygen evolution reaction catalyst containing at least one noble metal at a loading of the oxygen evolution reaction catalyst, based on the noble metal content, of less than or equal to 0.6 mg/cm2. The polymer electrolyte membrane comprises a membrane layer comprising dispersed platinum group metal-containing nanoparticles, a nanoparticle stabilising agent and an ion-conducting polymer.
Absstract of: WO2025209914A1
The application relates to a process for preparing a starting monomer by imidazolation of an aldehyde group in the para position of a substituted vinylphenyl starting material and to a starting monomer prepared by this method. The application further relates to a method for preparing a polymer from said starting monomer, to a polymer produced in this way, to a membrane consisting of said polymer, and to the use of the membrane for electrolysis, in fuel cells, in redox flow batteries or for dialysis.
Absstract of: WO2025209905A1
The invention relates to a functional component (30) for a blower (1) of a fuel cell assembly (205) for a vehicle (200a), in particular a utility vehicle (200b); wherein the functional component (30) has an inlet side (41) and an outlet side (42) and forms an annular channel (10) for conducting a gas mixture (40) from the inlet side (41) to the outlet side (42); the functional component (30) has a bearing seat (18) for receiving an inlet-side bearing (11) for rotatably mounting a motor shaft (7) of the blower (1); the functional component (30) has a water separation channel (32), wherein the water separation channel (32) is designed to discharge a liquid (48) from the gas mixture (40) out of the annular channel (10) when the motor shaft (7) rotates; and the functional component (30) is designed to be arranged in an interior space (2a) formed by a main housing (2) of the blower (1) and receiving a stator (8) of the blower (1) outside the annular channel (10) in the assembled state.
Absstract of: WO2025209995A1
The invention relates to a high-temperature electrolyser comprising corrugated interconnectors (4) equipped with reinforcing rods (30). The invention also relates to the associated production method.
Absstract of: JP2025151389A
【課題】膜電極接合体と、樹脂枠部材と、拡散層とを上下金型で一体化する際、樹脂枠部材の変形量を抑制することが可能な燃料電池の製造装置を提供すること。【解決手段】相対的に変位可能に設けられた上型６４及び下型６２を有し、少なくとも上型又は下型のいずれか一方が温度調整可能な加熱型からなり、樹脂枠部材１４が接合された膜電極接合体１２と、拡散層とを、上型６４及び下型６２によって一体的に加圧圧着する際、拡散層によって被覆されていない樹脂枠部材１４の外周部７２を保持する保持機構７０を有する。【選択図】図４
Absstract of: US2025309285A1
A manufacturing method of a fuel cell membrane electrode structure configured to attach a gas diffusion layer to an assembly part in which a catalyst coated membrane having an electrode catalyst layer provided on a surface of an electrolyte membrane is supported by a resin frame member. The manufacturing method includes the steps of: placing the assembly part on a base; applying an adhesive to the assembly part placed on the base along a bonding position between the catalyst coated membrane and the resin frame member; placing the gas diffusion layer on the assembly part to which the adhesive is applied; and pressing the gas diffusion layer placed on the assembly part along the bonding position and injecting a curing accelerator to the adhesive applied to the assembly part along the bonding position through the gas diffusion layer.
Absstract of: US2025309307A1
A regenerative fuel cell system includes a water electrolysis device, a hydrogen compression device, and a fuel cell. The regenerative fuel cell system further includes external relief valves including a first one between an oxygen supply path for supplying oxygen gas from the water electrolysis device to the fuel cell and a vacuum space, a second one between a second hydrogen supply path for supplying hydrogen gas from the hydrogen compression device to the fuel cell and a vacuum space, a third one between a hydrogen discharge path through which hydrogen gas not pressurized in the hydrogen compression device flows and a vacuum space, and a fourth one between a first hydrogen supply path through which hydrogen gas supplied from the water electrolysis device to the hydrogen compression device flows and a vacuum space.
Absstract of: JP2025150503A
【課題】溶接部を介したガスと冷却媒体との間のリークを防止することが可能な燃料電池用セパレータを提供する。【解決手段】燃料電池用セパレータは、第１反応ガスが流れる第１ガス流路に面する第１面と、冷却媒体が流れる冷却媒体流路に面する第２面と、を有する第１薄板と、第２反応ガスが流れる第２ガス流路に面する第１面と、冷却媒体流路に面する第２面と、を有する第２薄板と、を備え、第１薄板の前記第２面と第２薄板の第２面とが対向した状態で溶接されて構成される。第１薄板および第２薄板は、第１薄板の第２面と第２薄板の第２面との間に冷却媒体流路を形成するように環状の溶接線に沿って延在する溶接部を有し、溶接部の始端部および終端部は、溶接線を介した冷却媒体流路の反対側に位置する。【選択図】図６
Absstract of: WO2025205240A1
As shown in fig. 1, this carbon fiber-resin composite sheet 10 has thermoplastic resin 12 and carbon fibers 14 dispersed in the thermoplastic resin 12. In at least one surface of the carbon fiber-resin composite sheet 10, a cross section 14a of the carbon fibers 14 is exposed on the surface of the carbon fiber-resin composite sheet 10 so as to be flush with the surface of the carbon fiber-resin composite sheet 10.
Absstract of: US2025304812A1
A method for producing an electrode ink includes a deaerating step of removing a soluble gas that is more soluble in alcohol than nitrogen from each of first feedstock containing a conductive particle, second feedstock containing a polymer material, and a solvent containing water and a water-soluble organic solvent, and a kneading step of mixing the first feedstock from which the soluble gas has been removed, the second feedstock, and the solvent, wherein the kneading step is performed in an atmosphere of a low-solubility gas that is less soluble in alcohol than nitrogen.
Absstract of: US2025309316A1
A fuel cell stack including a cell stacked body, a case surrounding the cell stacked body, a closing part disposed adjacent to the cell stacked body and attached to the case to close an opening in an end surface of the case, and partition members to divide a space inside the case and outside the cell stacked body into subspaces including a first and second spaces. A first air port of one of an air inlet and air outlet is provided in the closing part, a second air port of another the air inlet and air outlet is provided in the case to communicate with either the first space or the second space, and the closing part includes a passage forming portion configured to form a communication flow path connecting the first air port, the first space and the second space.
Absstract of: US2025309317A1
A fuel cell system including a power generation module having a substantially rectangular parallelepiped shape, the power generation module including a fuel cell stack generating power by supplying fuel gas to an anode and oxidant gas to a cathode, and a module case that insulates and houses the fuel cell stack, the module case having a fuel gas inlet leading to an inlet of the anode, a fuel off-gas outlet leading to an outlet of the anode, and an oxidant gas inlet leading to an inlet of the cathode; a fuel supply including a fuel supply line connected to the fuel gas inlet of the power generation module and a fuel blower provided in the fuel supply line; and an oxidant supply, wherein the fuel gas inlet and the fuel off-gas outlet are on a same surface of the power generation module, and the fuel supply faces the same surface.
Absstract of: JP2025150284A
【課題】拡散層の接合後、表裏の拡散層に挟まれて視認できない製品部の寸法を間接的に評価することが可能な燃料電池の検査方法を提供すること。【解決手段】樹脂枠部材１４に対して検査マーク６０をマーキングし、検査マークの初期位置を記憶する工程と、膜電極接合体に対して樹脂枠部材を接合する樹脂枠部材接合工程と、樹脂枠部材接合工程後に拡散層を接合する拡散層接合工程と、樹脂枠部材に対してマーキングされた検査マーク６０の初期位置と、膜電極接合体、樹脂枠部材、及び、拡散層が一体的に接合された後の検査マーク６０ａの接合後位置とを比較して樹脂枠部材の変形量を判定する良否判定工程とを有する。【選択図】図３Ｃ
Absstract of: US2025309303A1
A manufacturing device of a laminated structure body has: a pair of crimping members disposed to face with each other; a cushion material having flexibility and conductivity on a portion of at least one crimping member of the pair of crimping members facing the other crimping member; a crimping device to hold, press, and crimp a plurality of laminated sheet-shaped members between the one crimping member and the other crimping member so as to constitute a laminated structure body; and, a short-circuit inspection circuit that detects presence or absence of a short-circuit spot in the laminated structure body during a process where the crimping device crimps the plurality of sheet-shaped members in one piece to constitute the laminated structure body.
Absstract of: US2025243053A1
The present disclosure provides systems and methods for processing ammonia (NH3). A heater may heat reformers and NH3 reforming catalysts therein. NH3 may be directed to the reformers from storage tanks, and the NH3 may be decomposed to generate a reformate stream comprising hydrogen (H2) and nitrogen (N2). At least part of the reformate stream may be used to heat the reformers.
Absstract of: CN119948088A
An anion exchange membrane obtainable by curing a curable composition comprising: (a) a monomer of formula (I) (a) AR1-(CH2) n-N + (RaRb)-L-N + (RcRd)-(CH2) n-AR2, 2X-Formula (I) wherein: n, L, Ra, Rb, Rc and Rd and X-are as defined in claim 1; and AR1 and AR2 each independently comprise an aromatic group; wherein: (I) at least one of AR1 and AR2 comprises a curable ethylenically unsaturated group; (II) the monomer (a) of formula (I) comprises at least two curable ethylenically unsaturated groups; and (III) the molar fraction of component (a) relative to all curable components of the curable composition is at least 0.90.
Absstract of: WO2025210155A1
Proposed is an electrochemical cell unit (25) for converting electrochemical energy into electrical energy as a fuel cell unit (1) and/or for converting electrical energy into electrochemical energy as an electrolysis cell unit (11), the electrochemical cell unit having: a cell stack (3), the cell stack (3) comprising stacked electrochemical cells (24) as a cell stack (3); a current plate (45) for conducting current; an end plate (47); an insulating plate (46) which electrically insulates the end plate (47) from the current plate (45) and the electrochemical cells (24); at least one inlet channel (50), formed in the cell stack (3), for conducting a process fluid into the electrochemical cells (24), the inlet channel (50) being formed by inlet openings (48) in the end plate (47), in the insulating plate (46) and in the current plate (45); and at least one outlet channel (51), formed in the cell stack (3), for conducting a process fluid out of the electrochemical cells (24), the outlet channel (51) being formed by outlet openings (49) in the end plate (47), in the insulating plate (46) and in the current plate (45), wherein the insulating plate (46) has different material properties in a process fluid region (53) delimiting the at least one inlet opening (48) and/or in a process fluid region (53) delimiting the at least one outlet opening (49) than in a plate region (52) of the insulating plate (46) outside said process fluid region/s (53).
Nº publicación: WO2025210130A1 09/10/2025
Applicant:
HENGST SE [DE]
HENGST SE
Absstract of: WO2025210130A1
The invention relates to a fluid purification device (10), in particular for separating contaminants such as SO2 or NH3, having a conditioning unit (20) which is designed to set the absolute air humidity of the inflowing fluid and the relative air humidity by means of humidification and/or temperature control, and a filter unit (30) which is arranged downstream of the conditioning unit (20) and is designed to separate a mixture of water and contaminants from the fluid by means of an adsorptive and/or catalytic filter element. The invention also relates to a fuel cell system (1) and to a method for purifying a fluid flow for a fuel cell (70).
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