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Resultados 437 results. LastUpdate Updated on 29/11/2022 [10:09:00] pdf PDF xls XLS

Solicitudes publicadas en los últimos 15 días / Applications published in the last 15 days



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一种基于涡流管的燃料电池热管理系统及其控制方法

Publication No.: CN115395048A 25/11/2022

Applicant:

佛山仙湖实验室

Absstract of: CN115395048A

本发明公开了一种基于涡流管的燃料电池热管理系统,包括:电池电堆、热管理装置、空气装置、氢气装置、排出装置和涡流管组件。空气装置、氢气装置和排出装置能够与电池电堆构成工作结构。热管理装置能够通过冷却液对燃料电池系统进行温度调节,涡流管组件能够生成冷气流对燃料电池系统进行降温,从而降低热管理装置的性能需求。本发明还公开了一种基于上述燃料电池热管理系统的控制方法。

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Porou layer and electrode

Publication No.: CN115386134A 25/11/2022

Applicant:

株式会社理光

CN_111116972_A

Absstract of: CN111116972A

The invention relates to a porous layer and an electrode. The present invention addresses the problem of providing a porous layer and an electrode having excellent permeability. A porous layer of thepresent invention is formed of a continuous cross-linked structure, and the difference between the void fraction of a cross section near the surface and the void fraction of a cross section near the bottom is less than 10%. Another porous layer according to the present invention is formed of a continuous cross-linked structure, and has a surface porosity of 20% or more. The electrode according tothe present invention comprises a battery electrode active material layer containing an active material, and the porous layer according to the present invention formed on the battery electrode activematerial layer.

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一种燃料电池膜电极及其制备方法

Publication No.: CN115395023A 25/11/2022

Applicant:

江苏延长桑莱特新能源有限公司南京大学昆山创新研究院佛山仙湖实验室

Absstract of: CN115395023A

本发明公开了一种燃料电池膜电极及其制备方法,制备方法包括以下步骤:制备质子交换膜和边框;将制得的质子交换膜无保护膜的一面边缘与制得的边框进行贴合;对处于固定状态的贴合后的质子交换膜无保护膜的一面进行阴极的喷涂作业;撕除阴极喷涂作业后质子交换膜另一面上的保护膜;将质子交换膜撕除保护膜的那面边缘与制得的边框进行贴合;对处于固定状态的贴合后的质子交换膜撕除保护膜的那面进行阳极的喷涂作业。本发明能够避免质子交换膜在喷涂时出现溶胀现象,有效提高膜电极的气密性。

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一种家用燃料电池热电联产的散热系统及方法

Publication No.: CN115395049A 25/11/2022

Applicant:

山东省科学院能源研究所

Absstract of: CN115395049A

本发明公开了一种家用燃料电池热电联产的散热系统及方法,包括,燃料电池电堆单元,用于回收燃料电池堆产生的热量;换热散热单元,用于利用燃料电池电堆单元回收的热量,所述燃料电池电堆单元和换热散热单元通过换热器相连;本发明通过设置的燃料电池电堆单元和换热散热单元实现对燃料电池的降温,同时将燃料电池电堆产生的热量进行回收利用,为用户提供热水,避免了能量的浪费;通过对冷却液出口温度的检测,使得燃料电池电堆能够利用温度控制阀实现与散热系统的接通与断开;能避免系统中其他部件由于一直处于空运行状态造成的资源浪费,而且本发明系统还具有体积小、可靠性高、运行稳定、无噪音等优点。

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一种质子交换膜及其制备方法和应用

Publication No.: CN115386184A 25/11/2022

Applicant:

广州市香港科大霍英东研究院

Absstract of: CN115386184A

本发明涉及一种质子交换膜及其制备方法和应用,涉及新材料技术领域。该质子交换膜包括以下重量份比的原料:1‑10份植酸和聚乙烯亚胺修饰的介孔二氧化硅纳米颗粒,10‑20份全氟磺酸溶液,10‑30份异丙醇,5‑20份N,N‑二甲基乙酰胺,40‑70份水;全氟磺酸溶液的浓度为20wt%‑30wt%。该质子交换膜可以适用于燃料电池在低湿度环境运行,使质子交换膜具有优异的热稳定性和机械性能。

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膜电极及其制备方法、燃料电池

Publication No.: CN115395065A 25/11/2022

Applicant:

一汽解放汽车有限公司

Absstract of: CN115395065A

本发明涉及一种膜电极及其制备方法、燃料电池。膜电极包括CCM结构、阳极密封层以及阴极密封层;CCM结构包括质子交换膜、阳极催化层和阴极催化层,阳极密封层覆盖于阳极催化层的边缘,阴极密封层覆盖于阴极催化层的边缘,阳极密封层在阳极催化层上的边缘与阴极密封层在阴极催化层上的边缘错开。如此,能够降低阳极密封层和阴极密封层对质子交换膜的剪切力,有效减缓质子交换膜在高低湿度循环工况下机械性能的下降。并且,由于阳极密封层的边缘与阴极密封层的边缘错开,阳极催化层和阴极催化层不对称,使得交界处空腔中不发生化学反应,成为惰性区域,有效解决自由基对催化剂和质子膜受引起化学降解问题,从而提高膜电极的寿命。

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一种客车用燃料电池低温冷启动控制方法及系统

Publication No.: CN115395055A 25/11/2022

Applicant:

中通客车股份有限公司

Absstract of: CN115395055A

本发明提出了一种客车用燃料电池低温冷启动控制方法及系统,属于启动控制技术领域,根据冷却液温度值与预设目标温度值的比较结果,判断是否进行冷启动;冷启动下,开启小循环模式,辅助加热装置PTC持续加热冷却液,直到冷却液温度值升至预设目标温度值,则进行热开机;在加热冷却液的过程中,采用遇限削弱积分法的PID位置算法,将燃料电池的实际功率控制在最大功率内;本发明增加辅助加热装置PTC,引用功率控制策略,通过设定燃料电池最大功率,对启动功率进行实时控制,解决燃料电池在极寒环境下无法快速启动问题,确保燃料电池能够在加热状态下正常启机的同时,提升启机控制策略,保证燃料电池在启动过程中的快速性和高效性。

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共用系统部件甲烷-电-氢可逆固体氧化物燃料电池系统

Publication No.: CN115395047A 25/11/2022

Applicant:

华北电力大学潍柴动力股份有限公司

Absstract of: CN115395047A

本发明公开了属于氢能与储能领域的一种共用系统部件的甲烷‑电‑氢气可逆固体氧化物燃料电池系统。系统主要由燃料电池电堆、电加热器、混流器、分流器、换热器、燃烧室等部分组成。系统可在发电模式与电解模式间灵活切换,电堆、给水换热器、电堆燃料测换热器、电堆空气测换热器等部件在燃料电池模式与电解模式下均会投入使用,共用系统部件的使用使系统部件的利用率大大提高,降低了系统的投资成本,也为系统的热管理提供了便利;在本系统中电解模式产生的氢气直接储入天然气管道,无需储氢设备,大大降低了储氢成本;该技术有望低成本解决间歇可再生能源利用中的大规模储能难题,提高电网对可再生能源的消纳能力。

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一种制氢干燥再生系统及其操控方法

Publication No.: CN115386895A 25/11/2022

Applicant:

北京航天动力研究所

Absstract of: CN115386895A

本申请涉及制氢领域,具体公开了一种制氢干燥再生系统,包括水电解器、气水分离器、冷却器、干燥塔、储氢瓶和燃料电池;在水电解过程中,水电解器对水电解形成氢气,并向气水分离器输出含有氢气的混合物,气水分离器分离出混合物中的气体,并将分离出来的气体输入至冷却器,冷却器冷却来自汽水分离器的气体,并向干燥塔输出含有水蒸气和氢气的气体,干燥塔吸收水蒸气,并向储氢瓶输出氢气;在发电过程中,储氢瓶向干燥塔输出氢气,干燥塔释放在水电解过程中吸收的水蒸气,干燥塔输出的水蒸气和氢气经冷却器输入至燃料电池,燃料电池利用水蒸气和氢气发电。本申请的目的是提供具备循环再生功能的制氢干燥系统。

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NITROGEN-PHOSPHORUS-MODIFIED GRANULAR CARBON-SUPPORTED BIMETALLIC CATALYST, PREPARATION METHOD THEREFOR AND USE THEREOF

Publication No.: JP2022549402A 25/11/2022

Applicant:

浙江▲藍▼天▲環▼保高科技股▲ふん▼有限公司

Absstract of: WO2021104437A1

Provided are a nitrogen-phosphorus-modified granular carbon-supported bimetallic catalyst, a preparation method therefor and the use thereof. The catalyst comprises a nitrogen-phosphorus-modified carbon carrier and metal particles supported on the carbon carrier. The metal particles include first metal elementary substance particles, second metal elementary substance particles and bimetallic alloy phase particles. The percentage of the bimetallic alloy phase particles in the metal particles is ≥80%, and at least 90% of the alloy phase particles have a size of 1 nm to 20 nm. The catalyst has advantages such as a high proportion of alloy phase particles, a uniform particle size distribution, a high metal utilization rate, low costs, high stability and a high catalytic activity.

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用于具有改进的斥水性的膜电极组件的电极及其制造方法

Publication No.: CN115395064A 25/11/2022

Applicant:

现代自动车株式会社起亚株式会社

Absstract of: CN115395064A

本发明公开一种用于膜电极组件的电极及其制造方法,该方法包括:制备包含具有附着到侧链末端的亲水基团的离聚物的分散溶液;将金属盐添加到所述分散溶液中以制造混合物;将催化剂添加到所述混合物中以制造催化剂浆料;对所述催化剂浆料进行热处理;利用酸对经过热处理的催化剂浆料进行处理;以及涂覆所得材料以制造所述电极。根据本发明,通过控制离聚物的亲水基团和疏水部分的排列,使离聚物的亲水基团和疏水部分与催化剂结合。

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POROUS SILICON OXYCARBIDE COMPOSITE MATERIAL AND METHOD FOR MANUFACTURING SAME

Publication No.: CN115397772A 25/11/2022

Applicant:

DIC\u682A\u5F0F\u4F1A\u793E

WO_2021225092_A1

Absstract of: WO2021225092A1

The present invention provides a porous silicon oxycarbide composite material which comprises a porous silicon oxycarbide that has a three-dimensional skeleton structure and a carbon-containing material that is held by the three-dimensional skeleton structure, which has a BET specific surface area of 100 m2/g or greater, and which has an electrical conductivity of 1.0 x 10-6 S/cm or greater.

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HYDROGEN RELEASE/STORAGE SYSTEM, HYDROGEN RELEASE/STORAGE METHOD, AMMONIA PRODUCTION DEVICE, GAS TURBINE, FUEL CELL, AND STEELWORKS

Publication No.: CN115397768A 25/11/2022

Applicant:

三菱重工业株式会社

AU_2021256364_PA

Absstract of: JP2021167263A

To provide a hydrogen release/storage system that utilizes exhaust heat and reduces additional energy necessary for generation of hydrogen.SOLUTION: This hydrogen release/storage system 100 comprises: a first hydrogen release/storage unit 100A configured from a first hydrogen compound member 101A, a first container 102A for accommodating the first hydrogen compound member 101A, a first heating device 103A for heating the inside of the first container 102A, a first cooling device 104A for cooling the inside of the first container 102A, and a first water supply device 105A for supplying water to the inside of the first container 102A; and a second hydrogen release/storage unit 100B configured from a second hydrogen compound member 101B, a second container 102B for accommodating the second hydrogen compound member 101B, a second heating device 103B for heating the inside of the second container 102B, a second cooling device 104B for cooling the inside of the second container 102B, and a second water supply device 105B for supplying water to the inside of the second container 102B.SELECTED DRAWING: Figure 1

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单电池、阳极板、阴极板及电堆

Publication No.: CN115395042A 25/11/2022

Applicant:

上海电气集团股份有限公司

Absstract of: CN115395042A

本发明公开了一种单电池、阳极板、阴极板及电堆,单电池包括阳极板和阴极板,阳极板具有阳极反应面,阴极板具有阴极反应面和与阴极反应面相背的阴极相背面,阳极反应面和阴极反应面相对布置;阳极公共孔和阴极公共孔均贯穿阴极板和阳极板;阴极公共孔用于与阴极反应面上的阴极反应区连通;阳极反应面具有阳极反应区和与阳极反应区连通的反应孔;阴极相背面具有过桥开槽,过桥开槽与阴极板上的阳极公共孔连通,并与反应孔的位置相对。采用本发明,通过该过桥开槽能够将上一个单电池的阴极板的阳极气体引导至下一个单电池的阳极板上的反应孔中,从而通过该阳极气体流道有利于单电池的整合,减少零部件数量,并使得单电池的结构紧凑。

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ELECTROCHEMICAL CELL, CELL OPERATION SYSTEM AND CELL OPERATION METHOD

Publication No.: CN115395052A 25/11/2022

Applicant:

本田技研工业株式会社

US_2022372966_PA

Absstract of: US2022372966A1

An anode current collector of an electrochemical cell includes an inner portion in which a first hole is formed, and an outer portion located outside the inner portion and in which a second hole is formed. The first hole has a cross-sectional area that increases toward a supply flow path, and the second hole has a cross-sectional area that increases toward an electrolyte membrane.

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Air supply system

Publication No.: JP2022549426A 25/11/2022

Applicant:

セレスインテレクチュアルプロパティーカンパニーリミテッド

US_2022344690_PA

Absstract of: CN210403909U

The utility model provides an air supply system. The air supply system comprises at least two air blowers and at least two communication valves, one of the air blowers is connected with a main path air passage through one of the communicating valves; and the other at least one air blower is respectively connected with the reformer air channel and the galvanic pile air channel through the at leastone communication valve. At least two air blowers are arranged to be connected with at least two communication valves, and compared with the mode that one air blower is connected with three butterflyvalves, when the three butterfly valves are closed, the backpressure borne by the at least two air blowers is reduced, and the damage probability of the air blowers is reduced.

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FUEL CELL

Publication No.: JP2022175657A 25/11/2022

Applicant:

トヨタ自動車株式会社

US_2022367889_PA

Absstract of: US2022367889A1

To provide a fuel cell in which the gas sealing property between the unit fuel cells is high and the sectional area of the refrigerant flow path is large. A fuel cell comprising: unit fuel cells adjacent to each other, a cooling plate, and a gasket, wherein the cooling plate is disposed between the adjacent unit fuel cells; wherein the cooling plate is a corrugated plate comprising concave grooves configured to function as a refrigerant flow path; wherein the gasket comprises a first convexity having a height larger than a thickness of the cooling plate, and the gasket seals manifolds of the adjacent unit fuel cells; and wherein, at least at a part of a side portion of the first convexity, the gasket comprises a second convexity comprising a convexity in the same direction as the first convexity.

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FUEL CELL

Publication No.: JP2022175654A 25/11/2022

Applicant:

トヨタ自動車株式会社

US_2022367894_PA

Absstract of: US2022367894A1

A fuel cell comprising a membrane electrode gas diffusion layer assembly, a resin frame, a first separator and a second separator, wherein the resin frame comprises an opening in which the membrane electrode gas diffusion layer assembly can be disposed, and a skeleton surrounding the opening, and wherein the second separator comprises a convexity at four corners of a region which is a part abutting the resin frame and which faces an inner peripheral edge of the skeleton, and the second separator abuts the resin frame in a state that the convexities are engaged with the resin frame, or wherein the second separator comprises an adhesive at the four corners of the region which is the part abutting the resin frame and which faces the inner peripheral edge of the skeleton, and the second separator is attached to the resin frame via the adhesive.

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燃料電池

Publication No.: JP2022175656A 25/11/2022

Applicant:

トヨタ自動車株式会社

Absstract of: JP2022175656A

【課題】圧損を低減することができる燃料電池を提供する。【解決手段】膜電極ガス拡散層接合体と、当該膜電極ガス拡散層接合体を挟持する第1セパレータ及び第2セパレータを備え、前記第1セパレータ及び前記第2セパレータの少なくとも一方のセパレータは、第1溝群を有し、前記第1溝群は前記第1開口部側に前記第1開口部と連通しない端部を有し、前記燃料電池は、流路形成部材を有し、前記流路形成部材は、前記第1溝群と略同じ溝ピッチの第2溝群を有し、前記端部で前記第1溝群と前記第2溝群とが連通するよう、配置され、前記流路形成部材は弾性を有し、前記セパレータは、前記第1開口部の周縁部に前記流路形成部材の位置決め用の複数の凸部を有し、前記複数の凸部は、前記流路形成部材と略同じ高さを有し、前記流路形成部材を湾曲させて収容でき且つ前記面方向に固定できるように配置されることを特徴とする燃料電池。【選択図】図1

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ASSEMBLY OF A STACK WITH SOLID OXIDES SUCH AS SOFC/SOEC AND A SYSTEM FOR HIGH TEMPERATURE SEALED COUPLING WITH COUPLING FLANGE

Publication No.: FR3123075A1 25/11/2022

Applicant:

COMMISSARIAT ENERGIE ATOMIQUE [FR]

US_2022376287_PA

Absstract of: CA3158960A1

The main object of the invention is an assembly (80), including a solid-oxide stack (20) of the SOEC/SOFC type and a system for clamping the solid-oxide stack. This assembly (80) also comprises one system (90) for the coupling, gastight at high temperature, including a coupling flange (110) to enable a gas inlet and/or outlet tube (103) to pass, at least one clamping screw, provided with a clamping head (115a), and a seal, positioned between said at least one of the top (45) and bottom (46) clamping plates and against the coupling flange (110).

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ELECTROCHEMICAL REACTOR SUITABLE FOR PRODUCING HYDROGEN ON DEMAND AND COMPRISING AN IMPROVED DEVICE FOR STORING AND SUPPLYING HYDROGEN

Publication No.: FR3123064A1 25/11/2022

Applicant:

ERGOSUP [FR]

Absstract of: WO2022243383A1

The invention relates to an electrochemical reactor suitable for producing hydrogen on demand, comprising: o a device (20) for storing and supplying hydrogen, which comprises: • a layer of metal M in the solid phase, and an aqueous liquid electrolyte (E) suitable for oxidizing the layer (22) of a metal M in the solid phase; • a main chamber (21); o a control device (30), suitable for ensuring a relative displacement between the electrolyte (E) and the layer (22) of metal M so as to be able to have the following two configurations: a withdrawn configuration wherein there is a separation between the electrolyte (E) and the layer (22) of metal M; and a contact configuration wherein there is contact between the electrolyte (E) and the layer (22) of metal M in the main chamber.

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CELL STACK DEVICE, MODULE, AND MODULE ACCOMMODATING APPARATUS

Publication No.: CN115398686A 25/11/2022

Applicant:

京瓷株式会社

JP_2022060212_A

Absstract of: WO2021206175A1

This cell stack device comprises a plurality of cells, a metal member, a cover layer, and a bonding material. The plurality of cells include a first cell and each have an element part. The metal member contains chromium. The cover layer covers the metal member. The bonding material is positioned between the first cell and the cover layer. The cell stack device satisfies one of the following (1)-(3). (1) The cover layer has at least 2 parts of differing surface roughness or differing thickness at different positions. (2) The surface roughness of the cover layer differs from that of the metal member. (3) At least one element from among Mn, Ti, Ca, and Al exists at the interface between the metal member and the cover layer, and the content ratio of the at least one element from among Mn, Ti, Ca, and Al at the interface differs from that in the metal member or the cover layer.

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COMPOSITE INCLUDING FLUORINATED POLYMER AND SALT NANOPARTICLES AND ARTICLES INCLUDING THE SAME

Publication No.: CN115398684A 25/11/2022

Applicant:

3M\u521B\u65B0\u6709\u9650\u516C\u53F8

Absstract of: WO2021205406A1

A composite includes a fluorinated polymer and nanoparticles of a metal salt. The metal salt has a solubility product of not more than 1 x 10-4. The fluorinated polymer includes a fluorinated polymer backbone chain and a plurality of groups represented by formula -SO2X, in which each X is independently -NZH, -NZSO2(CF2)1-6SO2X', -NZ[SO2(CF2)dSO2NZ]1-10SO2(CF2)dSO2X' or -OZ, and Z is independently a hydrogen, an alkali-metal cation, or a quaternary ammonium cation, X' is independently -NZH or -OZ, and each d is independently 1 to 6. A polymer electrolyte membrane, an electrode, and a membrane electrode assembly including the composite are also provided.

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CELL, CELL STACK DEVICE, MODULE, AND MODULE HOUSING DEVICE

Publication No.: CN115398685A 25/11/2022

Applicant:

京瓷株式会社

WO_2021221052_A1

Absstract of: WO2021221052A1

A cell according to the present invention comprises an element part, a gas flow path, a first metal part, a second metal part, and a reinforcing part. A reactant gas flows through the gas flow path. The first metal part is positioned between one surface side of the gas flow path and the element part, and supports the element. The second metal part is positioned on the other surface side opposite the one surface side of the gas flow path. The reinforcing part is positioned in the gas flow path and faces the first metal part and the second metal part.

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确定车辆部件或系统的预调节状态的方法

Nº publicación: CN115384355A 25/11/2022

Applicant:

沃尔沃卡车集团

Absstract of: CN115384355A

本发明涉及一种确定车辆部件或系统的预调节状态的方法。所述方法包括:‑接收对车辆部件或系统的预调节状态请求;‑通过估计预调节状态的预调节模型来确定预调节状态,而无需激活对应的车辆部件或系统。

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