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Resultados 262 resultados LastUpdate Última actualización 11/07/2020 [15:12:00] pdf PDF xls XLS

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



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Leitung zur Versorgung eines elektrischen Bauteils mit einem Fluid

NºPublicación: DE102019007862A1 09/07/2020

Solicitante:

DAIMLER AG [DE]

Resumen de: DE102019007862A1

Eine Leitung zur Versorgung eines elektrischen Bauteils mit einem Fluid (2) weist einen Kanal (1) aus einem elektrisch isolierenden Material auf, welcher eine Innenkontur (3) aufweist, die durch wenigstens eine radiale Verengung (4) eines Innendurchmessers des Kanals (1) gebildet wird.

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Konditionierungsvorrichtung für Luftversorgung von Brennstoffzellen

NºPublicación: DE102020104553A1 09/07/2020

Solicitante:

FEV SOFTWARE AND TESTING SOLUTIONS GMBH [DE]
RHEINISCH WESTFAELISCH TECHNISCHE HOCHSCHULE RWTH AACHEN [DE]

Resumen de: DE102020104553A1

Verfahren zur Konditionierung von einem Prozessgas für dessen Zuführung zu einem elektrochemischen Wandler, insbesondere einer Brennstoffzelle, wobei in einer ersten Konditionierungstrecke 10 ein erstes Gas 5, insbesondere getrocknete Luft, in einen ersten konditionierten Zustand gebracht wird. In einer zweiten Konditionierungsstrecke 30 wird Feuchtigkeit 6 mit einem zweiten Gas 5, bevorzugt Luft, in einen zweiten konditionierten Zustand gebracht wird und beide konditionierten Gase werden zur Bildung des Prozessgases 50 zusammengeführt.

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POWER GENERATOR HAVING FUEL CELL AND MEMBRANE CONDUITS

NºPublicación: EP3678246A1 08/07/2020

Solicitante:

HONEYWELL INT INC [US]

EP_2538481_A2

Resumen de: EP3678246A1

A power generator (400, 500, 600, 700) includes a housing (200, 603), a chemical hydride fuel block (300) adapted to be removably placed within the housing, an air conduit (110, 705, 710) disposed about the chemical hydride fuel block (300) in the housing. The air conduit includes a fuel cell portion (112, 730, 805) and a water vapor permeable, hydrogen impermeable membrane portion (114, 740, 810). The housing (200, 603) has an air intake opening (215, 515, 622) to draw air into the housing (200, 603) and through the air conduit (110, 705, 710) to provide oxygen to the fuel cell portion and to carry water vapor generated by the fuel cell portion past the permeable membrane portion (114, 740, 810) such that water vapor passes through the membrane and causes release of hydrogen from the fuel block (300).

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ELECTROCHEMICAL CELL HOLDING PLATE COMPRISING AN OPTIMISED FLUID DISTRIBUTION NETWORK

NºPublicación: EP3678243A1 08/07/2020

Solicitante:

COMMISSARIAT ENERGIE ATOMIQUE [FR]

Resumen de: EP3678243A1

L'invention porte sur un procédé de fabrication d'une plaque de maintien d'une cellule électrochimique comportant un réseau de distribution (14) dont les canaux de distribution (13) présentent chacun une largeur locale lc(x), et sont séparés latéralement deux à deux par une nervure de séparation (17) de largeur locale ld(x), le rapport ld(x)/lc(x) variant longitudinalement suivant un axe principal rectiligne Δ. Les canaux de distribution (13) s'étendent longitudinalement de manière à former des ondulations latérales, dans un plan principal parallèle à l'assemblage membrane électrode, présentant une demi-période longitudinale d(x) variant longitudinalement suivant l'axe principal Δ.

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SYSTEMS AND METHODS FOR INCREASING SOLID OXIDE FUEL CELL EFFICIENCY

NºPublicación: EP3678244A1 08/07/2020

Solicitante:

BOEING CO [US]

Resumen de: EP3678244A1

In an example, a system for increasing solid oxide fuel cell (SOFC) efficiency is described. The system comprises a series of SOFC stacks, a fuel flow path through the series, and an air flow path through the series. In the fuel flow path between two sequential SOFC stacks in the series, fuel exhaust from a first SOFC stack of the two sequential SOFC stacks is input into a second SOFC stack of the two sequential SOFC stacks. In the air flow path between the two sequential SOFC stacks, air exhaust from the first SOFC stack is input into the second SOFC stack. Further, between the two sequential SOFC stacks, (i) the fuel flow path comprises a fuel inlet positioned for injecting fuel into the fuel flow path and/or (ii) the air flow path comprises an air inlet positioned for injecting air into the air flow path.

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HYDRATED MAGNESIUM HYDRIDE ENERGY SYSTEM

NºPublicación: EP3678245A1 08/07/2020

Solicitante:

SHANGHAI COVAPOR ENERGY TECH CO LTD [CN]

AU_2018369153_A1

Resumen de: EP3678245A1

An energy system with hydration of magnesium hydride, including: a magnesium hydride storage tank (15), a Covapor unit (5), a storage battery (6), a hydrogen buffer and temperature regulation tank (1), a meter (69), a molecular sieve filter (2), a hydrogen fuel cell (9), an exhaust gas purifier (48), a water tank (12), and an air purifier (11). A water outlet of the hydrogen fuel cell (9) is connected to a water inlet of the magnesium hydride storage tank (15) via the water tank (12), the water pump (13), and the flowmeter (14). A hydrogen outlet (33) of the magnesium hydride storage tank (15) is connected to a hydrogen inlet of the hydrogen fuel cell (9) via the molecular sieve filter (2), the hydrogen buffer and temperature regulation tank (1), and the meter (69). A thermal conductive medium outlet of the magnesium hydride storage tank (15) is connected to a jacket of the molecular sieve filter (2) and the Covapor unit (5), respectively, and a jacket outlet of the molecular sieve filter (2) and an outlet of the Covapor unit (5) are respectively connected to a thermal conductive medium inlet of the magnesium hydride storage tank (15). According to the principle that magnesium hydride reacts with water to generate hydrogen and heat, hydrogen is used for fuel cell for power generation, and thermal energy is generated by the Covapor unit, which improves the utilization efficiency of hydrogen energy and is conducive to protecting the natural environment and establishing ecologic

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CONNECTING MATERIAL FOR SOLID OXIDE FUEL CELL, MANUFACTURING METHOD THEREFOR, AND SOLID OXIDE FUEL CELL

NºPublicación: EP3678242A1 08/07/2020

Solicitante:

LG CHEMICAL LTD [KR]
DAEGU GYEONGBUK INST SCIENCE & TECH [KR]

CN_111201652_A

Resumen de: EP3678242A1

The present specification relates to an interconnect for a solid oxide fuel cell, a method for preparing the same, and a solid oxide fuel cell.

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FLOW RATE MEASUREMENT DEVICE

NºPublicación: EP3677879A1 08/07/2020

Solicitante:

PANASONIC IP MAN CO LTD [JP]

US_2020200576_A1

Resumen de: EP3677879A1

A flow rate measurement device includes flow rate measurer (102) to measure a flow rate of a fluid at regular time intervals, the fluid flowing in flow path (101), period setting unit (104) to set a first period and a second period, arithmetic unit (105) to calculate first average flow rates and amounts of change each between the average flow rates in sequence, and second average flow rates and amounts of change each between the average flow rates in sequence in a predetermined period, and fuel cell determinator (106) to determine whether or not a fuel cell is in operation. Fuel cell determinator (106) determines that a fuel cell is in operation when an increment of the second average flow rate within a first predetermined flow rate range repeats for first predetermined successive times, an increment of the first average flow rate within a second predetermined flow rate range repeats for second predetermined times or more in each of the second periods, and an increment of the first average flow rate not greater than or equal to a third predetermined flow rate in each of the second periods.

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METHOD FOR PROTECTING SINGLE CELLS, FUEL CELL SYSTEM AND MOTOR VEHICLE

NºPublicación: EP3676898A1 08/07/2020

Solicitante:

AUDI AG [DE]
VOLKSWAGEN AG [DE]

DE_102017214974_PA

Resumen de: WO2019042793A1

The invention relates to a method (200) for protecting single cells (11) of a fuel cell stack (100) from damaging electrochemical processes. Said method (200) comprises the following steps: providing (202) a pre-determined voltage upper limit (U_OG) of a single cell (11), which should not be exceeded in order to protect the single cells (11) from the damaging electrochemical processes, a buffer voltage (U_P), and a number (11) of all of the single cells (11) of the fuel cell stack (100); determining (204) a total voltage (U_G) of the fuel cell stack (100); determining (206) an average single cell voltage (U_ME) of the single cells (11) by means of the total voltage (U_G) and the number (AZ) of single cells (11); and limiting (208) the average single cell voltage (U_ME) to the voltage upper limit (U_OG) reduced by the buffer voltage (U_P). The invention further relates to a fuel cell system (102) and to a motor vehicle (104).

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POLYMER CONTAINING FLUOROSULFONYL GROUP OR SULFONIC ACID GROUP, METHOD FOR PRODUCING SAME, AND USE OF SAME

NºPublicación: EP3677571A1 08/07/2020

Solicitante:

AGC INC [JP]

Resumen de: EP3677571A1

A fluorosulfonyl group-containing polymer having units represented by the following formula u1, a sulfonic acid group-containing polymer having fluorosulfonyl groups in the fluorosulfonyl group-containing polymer converted into sulfonic acid groups, its production method and its applications:wherein Rand Rare a C1-3perfluoroalkylene group.

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STAGED SORBENT ENHANCED METHANE REFORMER

NºPublicación: EP3675996A1 08/07/2020

Solicitante:

GAS TECHNOLOGY INST [US]

US_2019135625_A1

Resumen de: WO2019046283A1

Systems and methods for sorbent enhanced reformation to produce high purity hydrogen. Such systems and methods utilize a reforming unit to process a feed containing methane and steam to produce a reformer product stream containing hydrogen and carbon dioxide, a sorbent unit to absorb at least a portion of the carbon dioxide from the reformer product stream to produce a sorbent unit product stream containing H2 and used sorbent, a first separation unit to separate 3⁄4 from the used sorbent, a calciner unit to calcine at least a portion of the used sorbent to form a calciner product stream containing regenerated sorbent material and residual gases, a second separation unit to separate the regenerated sorbent material from the residual gases, and a return line to return regenerated sorbent material to the sorbent unit.

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FLUOROSULFONYL GROUP-CONTAINING COMPOUND, FLUOROSULFONYL GROUP-CONTAINING MONOMER, AND PRODUCTION METHODS FOR SAME

NºPublicación: EP3677570A1 08/07/2020

Solicitante:

AGC INC [JP]

US_2020190233_A1

Resumen de: EP3677570A1

A method for producing a fluorosulfonyl group-containing compound to obtain a compound represented by the following formula 5 from a compound represented by the following formula 1 as a starting material and a method for producing a fluorosulfonyl group-containing monomer in which the fluorosulfonyl group-containing compound is used:wherein R<1>and R<2>are a C1-3alkylene group, and Rand Rare a C1-3perfluoroalkylene group.

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Power generation for subsea marine applications

NºPublicación: GB2579779A 08/07/2020

Solicitante:

DHA CONTRACTING LTD [GB]

Resumen de: GB2579779A

A power generation device comprising a pressurised chamber 1, a fuel cell 4, which is contained within the pressurised chamber, an oxidant supply means 2 for supplying oxidant to the fuel cell, which comprises an oxidant pressure regulator 2a for regulating a supply pressure of the oxidant, and a fuel supply means 3 for supplying fuel to the fuel cell. The pressurised chamber is pressurised to a pressure above ambient pressure by the oxidant and the regulated supply pressure of the oxidant is controlled by the ambient pressure. The fuel supply means may also comprise a fuel pressure regulator 3a. The fuel supply pressure may be regulated to be higher than the regulated oxidant supply pressure. The chamber may comprise a vent valve.

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A stack of intermediate temperature, metal-supported, solid oxide fuel cell units

NºPublicación: EP3676900A1 08/07/2020

Solicitante:

CERES IP CO LTD [GB]

KR_20200053556_A

Resumen de: GB2566334A

A fuel cell stack comprises one or more voids for receiving compression bolts, the void(s) being vented. The fuel cell stack comprises intermediate temperature, metal-supported, solid oxide fuel cell units (10, Fig 3), each unit comprising a metal support substrate (12, Fig 3) with electrochemically active layers, a spacer (22, Fig 3) and an interconnect (30, Fig 3), each of which have compression bolt holes 34, at least one fuel inlet port 33, at least one fuel outlet port 32 and an air outlet 17. The bolt voids 34 are formed by aligning the bolt holes and a further void 17 is formed by aligning the air outlets, and the voids are vented, for example, to the environment or further void to prevent the build-up of fuel, moisture or ions. In a further aspect, a gasket 38 comprises at least one fuel inlet port 33 and two bolt holes 34, wherein the fuel port has a full perimeter wall whereas the two bolt holes have slots 39 within their perimeter wall. The slots extend from the perimeter wall to the outer wall of the gasket, the two bolt holes thus being vented.

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MEMBRANE ELECTRODE UNIT WITH A SEAL ARRANGEMENT, FUEL CELL, AND FUEL CELL STACK

NºPublicación: EP3676899A1 08/07/2020

Solicitante:

AUDI AG [DE]
VOLKSWAGEN AG [DE]

CN_111033848_A

Resumen de: WO2019042794A1

The invention relates to a membrane electrode unit (11) which is enclosed in a sealing frame (19) which at least partially encloses the edge region (23) having a seal (24) in order to provide a membrane-electrode unit (10) having a seal (24) arranged on the edge region (23), wherein the seal (24) in part penetrates into the edge region (23) of the membrane-electrode unit (11) and in part fully covers the edge region (23) outside the membrane-electrode unit (11), which allows the gas spaces of a fuel cell to be sealed and simultaneously reliably interrupts a leakage path at the edge (23) in membrane-electrode units (11) with a flush cut. The invention further relates to a fuel cell and a fuel cell stack.

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ELECTROCONDUCTIVE SUBSTANCE, PRODUCTION METHOD FOR ELECTROCONDUCTIVE SUBSTANCE, AND, ELECTRODE, CATALYST AND MATERIAL CONTAINING ELECTROCONDUCTIVE SUBSTANCE

NºPublicación: EP3678147A1 08/07/2020

Solicitante:

ZEON CORP [JP]

KR_20200046027_A

Resumen de: EP3678147A1

Disclosed is an electrically conductive substance which comprises a complex containing rubeanic acid ligands and copper ions. The copper ions contained in the complex comprise copper (I) ions. The electrically conductive substance is produced by a production method which comprises mixing a rubeanic acid compound and a copper (I) compound in the presence of a base.

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一种基于氢气冷却的燃料电池系统及控制策略

NºPublicación: CN111384417A 07/07/2020

Solicitante:

河北工程大学新乡医学院

Resumen de: CN111384417A

本发明公开了一种基于氢气冷却的燃料电池系统及控制策略,所述系统包括燃料电池发电系统、燃料电池冷却系统、燃料电池加热系统。所述燃料电池发电系统包括储氢装置或制氢装置、单向阀0、单向阀1、压力调节器1、流量控制器1、燃料电池堆、氧气装置和排水装置;所述燃料电池冷却系统包括单向阀2、压力调节器2、换热装置1、温度控制器1、燃料电池堆、单向阀3、流量控制器2、压力调节器3、节温器、换热装置2;所述燃料电池加热系统包括压力调节器2、热装置1、温度控制器1、单向阀3、流量控制器2、压力调节器3、节温器、水浴PTC。本发明一种基于氢气冷却的燃料电池系统及控制策略可有效提高燃料电池的工作效率、降低成本、缩小体积。

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新型燃料单电池端板结构

NºPublicación: CN111384415A 07/07/2020

Solicitante:

武汉理工大学

Resumen de: CN111384415A

本发明公开了一种新型燃料单电池端板结构,包括板体,所述燃料电池端板上端面四周开设有若干个均匀分布的螺栓孔,通过连接螺栓与燃料电池的其他结构部件相连。端板下端面开设有一圈深槽,端板整体结构为左右对称。本发明合理利用压力在结构部件上的力学传导,设计出下端面开设有深槽的端板结构,使燃料电池装夹中分布在四周的螺栓装夹载荷过渡到端板下端面的中间部分,使膜电极压力分布变得均匀,减少整个燃料电池的内阻,提升了质子交换膜燃料电池膜电极的综合性能,进而提高整个燃料电池的效率。

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一种五层结构单电池及其制备方法和制得的产品

NºPublicación: CN111384421A 07/07/2020

Solicitante:

江西赛瓷材料有限公司

Resumen de: CN111384421A

本发明公开了一种五层结构单电池,为由阳极支撑层、活性阳极层、电解质层、活性阴极层、阴极支撑层依次叠加构成的对称结构;其中,所述电解质层位于中间,所述活性阳极层、活性阴极层对称紧贴于电解质层的两个表面上,所述阳极支撑层紧贴在活性阳极层的表面上,所述阴极支撑层紧贴在活性阴极层的表面上。此外,还公开了上述五层结构单电池的制备方法和制得的产品。本发明采用双电极支撑、薄厚度电解质层和活性电极层的对称结构,避免了浓度差极化,提高了单电池性能;减少了由于应力分布不均所带来的开裂变形等缺陷;并且,在降低生产成本的同时有效提高了应用范围,适用于氧离子导体和质子导体的固体氧化物燃料电池。

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FUEL CELL VEHICLE

NºPublicación: CN111384420A 07/07/2020

Solicitante:

丰田自动车株式会社

US_2020207224_A1

Resumen de: EP3675260A1

A fuel cell vehicle capable of determining, when a fuel cell vehicle collides with a rigid body, whether a stack is damaged in a direction orthogonal to a direction in which cells in the stack are stacked by a visual observation at a low cost. A first exemplary aspect is a fuel cell vehicle (1) in which a stack (2) is fixed to a vehicle body via a stack frame (3), the fuel cell vehicle (1) including: a fragile part (17) configured to be located so as to come into contact with a side surface of the stack frame (3) that is orthogonal to a direction in which cells (21a) in the stack (2) are stacked while the stack (2) is fixed to the stack frame (3), and be deformed when a preset collision force causing damage to a stack (2) is applied; and a deformation part configured to form a part of the vehicle body, and be deformed and come into contact with the fragile part (17) when a collision force is applied to the vehicle body.

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FUEL CELL METAL BIPOLAR PLATE

NºPublicación: CN111384411A 07/07/2020

Solicitante:

上海恒劲动力科技有限公司

Resumen de: WO2020134160A1

A fuel cell metal bipolar plate, comprising a cathode plate (1) and anode plate (3) that are formed by stamping a single-layer metal sheet. A plurality of grooves formed by stamping a front surface of the cathode plate (1) form an oxidant flow channel (16), and protruding parts of the edges of said grooves form oxidant flow channel walls; a plurality of grooves formed by stamping a front surface of the anode plate (3) form a fuel flow channel (18), and protruding parts between the grooves form fuel flow channel walls; grooves are formed on back surfaces of the protruding parts of the front surfaces of the anode plate (3) and the cathode plate (1), while groove portions on the front surfaces form ridges on back surfaces. The cathode plate (1) and the anode plate (3) are closely assembled back-to-back, and the grooves and ridges on the back surfaces are coupled to form a groove-to-groove or groove-to-ridge coolant flow channel (17). The bipolar plate has a compact and ultra-thin structure, has good conductivity, is easy process, is low-cost, has a stable structure, and has excellent sealing performance.

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一种金属-石墨复合结构的燃料电池双极板以及一种燃料电池

NºPublicación: CN111384413A 07/07/2020

Solicitante:

上海捷氢科技有限公司

Resumen de: CN111384413A

本发明提供了一种金属‑石墨复合结构的燃料电池双极板,通过石墨极板‑金属极板的复合结构,实现燃料电池双极板高耐蚀、高气密性和高强度的综合性能。本发明提供的双极板具有长寿命,耐腐蚀的特点,避免金属极板腐蚀溶出的金属离子毒害膜电极,保证电堆输出性能和使用寿命。采用石墨极板和金属极板复合的结构,结合金属极板一侧为气体流道,一侧为冷却流道的优点,降低双极板厚度,实现燃料电池电堆的高体积比功率要求。并且,制备低成本,工艺简单,可实现批量化生产。

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氧化还原装置、气体调节系统及制冷器具

NºPublicación: CN111384422A 07/07/2020

Solicitante:

博西华电器(江苏)有限公司家用电器有限公司

Resumen de: CN111384422A

一种氧化还原装置(100)、气体调节系统及制冷器具(1),所述氧化还原装置(100),包括:膜电极组件(10),所述膜电极组件(10)包括:质子交换膜(11)、阳极层(12)、阴极层(13),所述质子交换膜(11)位于所述阳极层(12)及阴极层(13)之间,在所述膜电极组件(10)的阳极层(12)侧设有第一气体扩散层(20)以及阻水层(30),所述第一气体扩散层(20)位于所述膜电极组件(10)与所述阻水层(30)之间。采用上述方案,能够提高氧化还原装置(100)的工作稳定性。

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一种燃料电池双极板密封结构和密封方法

NºPublicación: CN111384416A 07/07/2020

Solicitante:

上海神力科技有限公司

Resumen de: CN111384416A

本发明涉及一种燃料电池双极板密封结构,用于阳极板、膜电极和阴极板之间的密封,该密封结构包括绝缘漆层、胶黏剂和密封件,绝缘漆层和胶黏剂均喷涂在阳极板或阴极板上;所述的绝缘漆层喷涂在极板边缘区,胶黏剂涂在极板反应区;所述的膜电极通过胶黏剂固定在极板上,密封件位于极板的密封槽内。与现有技术相比,本发明具有电堆体积功率密度高、装配更加简单、泄露风险低等优点。

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具有裂纹的燃料电池用双层催化剂层及其应用

Nº publicación: CN111384410A 07/07/2020

Solicitante:

广东道氏云杉氢能科技有限公司

Resumen de: CN111384410A

本发明公开了具有裂纹的燃料电池用双层催化剂层及其应用。燃料电池用催化层为阳极催化层ACL或阴极催化层,由靠近电解质膜的第一催化层和直接附着在第一催化层的第二催化层组成,其中:所述第一催化层无裂纹;所述第二催化层具有裂纹。本发明的燃料电池用催化层,可以很好地提高传质效率,同时不会显著降低催化层的耐久性。

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