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



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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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POWER GENERATOR HAVING FUEL CELL AND MEMBRANE CONDUITS

NºPublicación: EP3678246A1 08/07/2020

Solicitante:

HONEYWELL INT INC [US]

US_2017162888_A1

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]

US_2020212461_A1

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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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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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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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]

US_2020190233_A1

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]

KR_20200045484_A

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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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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便于组装的氢燃料电池堆

NºPublicación: CN210956862U 07/07/2020

Solicitante:

苏州中氢能源科技有限公司

Resumen de: CN210956862U

本实用新型公开了一种便于组装的氢燃料电池堆,包括上端板、下端板、电堆本体和若干根连接杆,所述上端板和所述下端板之间设有电堆本体,所述电堆本体的外围设有若干根所述连接杆,若干根所述连接杆的下端与下端板螺纹连接,且所述连接杆的上端的侧壁周向向内凹陷形成一圈定位凹圈,所述上端板设有与所述定位凹圈相匹配的弹性定位结构,通过弹性定位结构卡于所述定位凹圈实现连接杆和上端板的固定。本实用新型实现氢燃料电池堆的快速组装,起到减震的效果,保证氢燃料电池堆的使用寿命。

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用于压装燃料电池堆的压装机

NºPublicación: CN210956860U 07/07/2020

Solicitante:

武汉众宇动力系统科技有限公司

Resumen de: CN210956860U

本实用新型提供一种用于压装燃料电池堆的压装机,其包括一个机座、一个机架、一个托台、一个动力装置和一个压装组件,其中该动力装置被设置用于向该压装组件提供向下的压力和向上的升力,该机架被设置在该机座,该托台被设置在该机架,该动力装置被设置在该托台,其中该压装组件被设置适于在该动力装置提供的向下压力的作用下,压装被放置在该机座和该压装组件之间的燃料电池堆。

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一种燃料电池双极板碳涂层的多腔体沉积系统

NºPublicación: CN210945766U 07/07/2020

Solicitante:

上海治臻新能源装备有限公司

Resumen de: CN210945766U

本实用新型的一种燃料电池双极板碳涂层多腔体沉积系统,包括:进片室、离子清洗室、PVD工艺室组、过渡室、PECVD工艺室组、冷却室以及出片室,各腔室按顺序通过门阀串联在一起;各腔室内底部设有传送装置,串联贯穿于整个沉积系统;样品架设在传送装置上;各腔体顶部设有导向装置;传送装置的上端设有偏压滚轮和外部偏压电源相连;除进片室外,其余各腔室内有真空系统和气路系统,底部开有抽气口。本实用新型将PECVD法和PVD法相结合,采用金属网状结构形成空心阴极放电,增强等离子体密度和均匀性,提高碳涂层的致密性及其沉积效率。

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一种用于脱除催化剂涂层残留溶剂的装置

NºPublicación: CN210935758U 07/07/2020

Solicitante:

武汉中极氢能产业创新中心有限公司

Resumen de: CN210935758U

本实用新型公开了一种用于脱除催化剂涂层残留溶剂的装置。本实用新型的装置,包括:真空箱,真空箱设有用于加热内部气体的加热装置,用于检测内部温度的温度传感器和用于检测内部压力的压力传感器;真空箱的一侧敞口,敞口处设有将其密封或打开的舱门,真空箱内水平设有多个用于放置膜电极的镂空隔板,真空箱设有与其内部相通的泄压口,泄压口设有将其打开或关闭的泄压阀;真空泵,真空泵通过第一管路与箱体内部相通;惰性气体储罐,惰性气体储罐通过第二管路与箱体内部相通。本实用新型通过惰性气体对膜电极进行保护,从而避免了膜电极的燃烧风险,并且惰性气体起到了传热的作用,而且高真空度能够极大限度的脱除溶剂,使膜电极性能提高。

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一种新型燃料电池系统用氢水分离装置

NºPublicación: CN210934115U 07/07/2020

Solicitante:

武汉格罗夫氢能汽车有限公司

Resumen de: CN210934115U

本实用新型涉及一种新型燃料电池系统用氢水分离装置,属于燃料电池领域。该装置包括一中空的腔体,腔体的左右两端分别设置有混合气体入口、气体出口,在中空的腔体内部、混合气体入口和气体出口之间连接一类似弹簧形状的螺旋管道,在螺旋管道的后半段、处于竖直方向的底部位置开设若干个开孔;混合气体从混合气体入口进入,通过螺旋管道,分离的水和冷凝的水蒸气从开孔排出进入腔体内,分离后的气体从气体出口排出。本实用新型的用于燃料电池系统的氢水分离装置能够将燃料电池排出氢气中带有的水蒸气彻底分离,效率高。

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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

NºPublicación: 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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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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一种燃料电池与汽缸发动机的混合动力系统

NºPublicación: CN210941327U 07/07/2020

Solicitante:

广东索特能源科技有限公司东莞深圳清华大学研究院创新中心

Resumen de: CN210941327U

本实用新型公开了一种燃料电池与汽缸发动机的混合动力系统,包括:依次连通的燃料箱、电堆箱以及用于驱使驱动轮转动的汽缸发动机;电堆箱外连接用于辅助驱使驱动轮转动的驱动电机;于电堆箱的阴极连接有空气预热器,空气预热器上设有用于加热其内部空气的加热结构,汽缸发动机的尾气输出端通过管道与空气预热器的加热结构连通。本实用新型结构设计合理巧妙,将汽缸发动机的尾气作为电堆箱阴阳极气体的热源,减少整个混合动力系统的损失;对各阶段不同品级的能量梯级利用,实现各温度段的能量的高效转化,进一步利用尾气的热量,进而提高本实用新型的循环效率。

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一种节省空间的氢燃料电池、发动机及汽车

NºPublicación: CN210956859U 07/07/2020

Solicitante:

深圳市氢蓝时代动力科技有限公司

Resumen de: CN210956859U

本实用新型公开了一种节省空间的氢燃料电池、发动机及汽车。上述的节省空间的氢燃料电池包括:氢气供气系统、空气供气系统、第一冷却系统、分配歧管部及箱体,箱体内设有多个电堆,分配歧管部包括第一分配歧管与第二分配歧管;氢气供气系统设于箱体的第一侧,空气供气系统设于箱体的第二侧,第一冷却系统设于箱体的第三侧,分配歧管部设于箱体的第四侧;分配歧管部与电堆连通,氢气供气系统、空气供气系统及第一冷却系统均与分配歧管部连通。本实用新型的氢燃料电池结构紧凑,使通常氢燃料电池中存在的部件分布错综复杂、管路交叉分布的情况有所改善,一定程度上能够减小氢燃料电池的体积,从而节省空间。

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FUEL CELL SYSTEM

NºPublicación: CN111384418A 07/07/2020

Solicitante:

丰田自动车株式会社

JP_2020102420_A

Resumen de: EP3675259A1

A fuel cell system (1) includes: a fuel cell (4); a supply device (10); and a control unit (3) configured to lower output voltage of the fuel cell (4) to a target value so as to execute recovery processing to recover power generation performance of the fuel cell (4). In a case of having an execution request of the recovery processing, the control unit (3) restarts power generation of the fuel cell (4) when open circuit voltage of the fuel cell (4) is lowered to or smaller than a threshold value higher than the target value by controlling a flow rate of a cathode gas while the power generation of the fuel cell (4) is paused, and the control unit (3) executes the recovery processing while controlling an output current value of the fuel cell (4) to be smaller than an idle current value that is an output current value of the fuel cell (4) in an idle operation state.

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加压组件、燃料电池堆及其第一端板组件、加压框架、组装方法和车辆

Nº publicación: CN111384423A 07/07/2020

Solicitante:

长城汽车股份有限公司

Resumen de: CN111384423A

本发明涉及燃料电池技术领域,公开一种加压组件、燃料电池堆及其第一端板组件、加压框架、组装方法和车辆。加压组件,该加压组件包括支撑杆和连接板,其中,所述连接板包括用于固定安装到燃料电池堆第一端板用于背离燃料电池堆的一侧板面上的连接部,其中,所述支撑杆设置在所述连接板上,并且所述支撑杆上设置有加压体,所述加压体包括用于抵压燃料电池堆施压端板用于朝向燃料电池堆的一侧板面的抵压外表面。该加压组件在应用到燃料电池堆中后,能够对燃料电池堆施加足够均匀的压缩,且易于组装。

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