WO2017154137A1 - Récipient pour des empilements de cellules d'électrolyse à oxyde solide, système de production d'hydrogène et système de stockage d'énergie électrique - Google Patents

Récipient pour des empilements de cellules d'électrolyse à oxyde solide, système de production d'hydrogène et système de stockage d'énergie électrique Download PDF

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Publication number
WO2017154137A1
WO2017154137A1 PCT/JP2016/057389 JP2016057389W WO2017154137A1 WO 2017154137 A1 WO2017154137 A1 WO 2017154137A1 JP 2016057389 W JP2016057389 W JP 2016057389W WO 2017154137 A1 WO2017154137 A1 WO 2017154137A1
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WIPO (PCT)
Prior art keywords
hydrogen
container
solid oxide
cell stack
electrolytic cell
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Application number
PCT/JP2016/057389
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English (en)
Japanese (ja)
Inventor
吉野　正人
健太郎 松永
隆利 浅田
理子 犬塚
亀田　常治
佐藤　純一
雅弘 浅山
弥 立原
Original Assignee
株式会社 東芝
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 株式会社 東芝 filed Critical 株式会社 東芝
Priority to PCT/JP2016/057389 priority Critical patent/WO2017154137A1/fr
Priority to JP2018503916A priority patent/JP6725641B2/ja
Publication of WO2017154137A1 publication Critical patent/WO2017154137A1/fr

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Definitions

  • the present invention relates to a container for a solid oxide electrolytic cell stack, a hydrogen production system, and a power storage system.
  • steam electrolysis is performed using a solid oxide electrochemical cell group called a stack or a module, in which a plurality of cells are bundled and integrated.
  • the hydrogen production method by high-temperature steam electrolysis is a method for producing hydrogen by electrolyzing water vapor at a high temperature (mainly in a temperature range of 500 to 1000 ° C.) using a solid oxide electrochemical cell.
  • this solid oxide electrochemical cell is mainly disadvantageous in terms of strength as compared with metal materials and the like because it mainly comprises a solid oxide (ceramics). For this reason, it is required to prevent hydrogen and oxygen from diffusing into the surrounding environment from the solid oxide electrochemical cell or cell stack.
  • the problem to be solved by the present invention is to provide a safe solid oxide electrolytic cell in which hydrogen does not stay in the container by rapidly oxidizing and burning hydrogen in the container containing the solid oxide electrochemical cell stack. It is to provide a stack container, a hydrogen production system, and a power storage system.
  • the container of the solid oxide electrolytic cell stack according to the embodiment of the present invention is configured to remove hydrogen present in the gap between the inner surface of the container and the solid oxide electrolytic cell stack accommodated in the container. It comprises an oxidizing agent that is oxidized at
  • the conceptual diagram which shows a solid oxide form electrolysis cell The conceptual diagram which shows the storage container by the 2nd form of this invention.
  • FIG. 1 shows a preferred specific example of a container for an oxide electrolysis cell stack according to an embodiment of the present invention.
  • the container 1 of the solid oxide electrolytic cell stack shown in FIG. 1 has hydrogen present in the gap 4 between the inner surface 2 of the container 1 and the solid oxide electrolytic cell stack 3 accommodated in the container 1.
  • the solid oxide electrolytic cell stack 3 uses a solid oxide having ionic conductivity as an electrolyte, and a plurality of electrolytic cells formed by sandwiching the solid oxide electrolyte between a hydrogen electrode and an oxygen electrode are stacked. It will be. As shown in FIG. 2, one electrolytic cell 30 is configured by sandwiching an electrolyte 31 made of a solid oxide between a hydrogen electrode 32 and an oxygen electrode 33, and water (H 2 O) is placed on the hydrogen electrode 32 side. ) Is usually supplied in the form of water vapor, and hydrogen is generated by the reaction of H 2 O + 2e ⁇ ⁇ H 2 + O 2 ⁇ at the hydrogen electrode 32, while O 2 ⁇ ⁇ 1/2 O 2 + 2e ⁇ at the oxygen electrode 33. As a result of the generation of oxygen by this reaction, water supplied to the electrolysis cell 30 is electrolyzed into hydrogen and oxygen.
  • a plurality of the electrolytic cells 30 can be stacked to form the solid oxide electrolytic cell stack 3.
  • a separator (not shown) is further arranged between individual cells as necessary.
  • One storage container 1 can store one or a plurality of solid oxide electrolytic cell stacks 3.
  • the oxide electrolysis cell stack 3 according to the embodiment shown in FIG. 1 includes a fuel supply pipe 6 that supplies water (water vapor), a hydrogen outflow pipe 7 that flows out the hydrogen generated in the cell stack 3, and, depending on circumstances.
  • the cell stack 3 is connected to a power supply line (not shown) for supplying power for electrolyzing water.
  • the storage container 1 of the solid oxide electrolytic cell stack is provided with a heater (not shown) for heating the cell stack 3 stored in the container 1. And it is preferable that the storage container 1 is formed with the heat insulating material.
  • the oxidant 5 that oxidizes the hydrogen present in the gap 4 inside the container 1 is specifically a fluid oxidant.
  • this oxidizing agent is "a substance that assists the combustion of combustible substances (particularly hydrogen)", it may be referred to as “flammable material” in this specification (note that hydrogen gas is Excluded from “flammable materials”).
  • flammable material preferably has a higher oxidizing power than air, but this is not essential and may have a lower oxidizing power than air.
  • Fluid means a substance or mixture having fluidity under the temperature and pressure conditions when introduced into the container 1. In particular, a gaseous form is preferable.
  • examples of particularly preferable fluid-supporting materials include oxygen gas and oxygen-containing gas (for example, air).
  • the temperature of the flame-supporting material introduced into the container 1 is high. By this, the temperature fall inside the container 1 by introduction of a flame retardant material can be suppressed.
  • the hydrogen leaking into the gap 4 is burned as quickly and reliably as possible.
  • the space 4 of the container 1 contains a combustion-supporting substance in an amount more than that necessary for burning leaked hydrogen. Therefore, it is preferable to supply the combustion-supporting substance to the gap 4 at least during the operation of the cell stack 3 (that is, the period in which electrolysis is performed in the cell stack 3). Even when the operation of the cell stack 3 is stopped, it is preferable to supply a combustion-supporting substance to the gap 4 in order to quickly burn the leaked hydrogen.
  • the hydrogen leaked from the solid oxide electrolysis cell stack 3 into the gap 4 can be promptly caused by the extremely simple oxidation device 5. It can be burned reliably and gently. This is because when a very small amount of hydrogen leaks, it diffuses mutually with the abundant combustion-supporting substances present in the surrounding area, so that the so-called diffusion combustion occurs stably and continues to be mild. It is presumed that slow combustion is realized. As a result, the stagnation of hydrogen in the gap 4 of the storage container 1 is suppressed, so that the safety of the hydrogen production system and the power storage system can be improved.
  • FIG. 3 shows a preferred specific example of a container for an oxide electrolysis cell stack according to an embodiment of the present invention.
  • the container 1 of the solid oxide electrolytic cell stack shown in FIG. 3 has hydrogen present in the gap 4 between the inner surface 2 of the container 1 and the solid oxide electrolytic cell stack 3 accommodated in the container 1.
  • the oxidant is a solid oxidant 52 disposed in the gap 4.
  • the container 1 of the solid oxide electrolytic cell stack shown in FIG. 3 uses the “solid oxidizer 52” and is not shown in FIG. 1 except that the “oxidizer supply device 51” is not provided. It is the same as the container 1 shown. Therefore, except for the solid oxidizing agent 52, the same one as described above can be used for the first embodiment.
  • This oxidizer is also “aiding the combustion of combustible substances (especially hydrogen)”.
  • the solid combustible material is not particularly limited as long as it can oxidize hydrogen, but an oxide is preferable.
  • Particularly preferable examples include iron oxide, nickel oxide, and solid materials containing these.
  • Such a solid oxidant 52 can be disposed in the void 4 so as to be in contact with hydrogen existing in the void 4 in the form of particles or powder, or in an arbitrary shape, or in the form of a molded product.
  • the inner surface 2 of the container 1 for example, the wall surface, floor surface, or ceiling surface of the container
  • the outer wall surface of the cell stack 3 may be attached, coated, or filled into the container 1 with granular or powder. it can.
  • Oxidation can be performed.
  • the temperature sensor 8 may be disposed on the solid combustion-supporting substance 52. In such an embodiment, the temperature sensor 8 detects a temperature change due to the reaction of the solid combustion-supporting substance with hydrogen, and immediately, the presence or absence of leakage of hydrogen from the electrolytic cell stack 3 and / or hydrogen. The amount of leakage can be accurately determined.
  • the container 1 of the oxide type electrolytic cell stack according to the second embodiment hydrogen leaked from the solid oxide type electrolytic cell stack 3 into the gap 4 can be quickly and reliably obtained by an extremely simple oxidation apparatus. Can be gently oxidized. As a result, the stagnation of hydrogen in the gap 4 of the storage container 1 is suppressed, so that the safety of the hydrogen production system and the power storage system can be improved.
  • FIG. 4 shows a preferred specific example of a container for an oxide electrolysis cell stack according to an embodiment of the present invention.
  • the container 1 of the solid oxide electrolytic cell stack shown in FIG. 4 is the solid oxide shown in FIG. 1 except that a combustion catalyst 53 for burning hydrogen existing in the gap 4 is installed in the gap 4. It has the same contents as the container 1 of the electrolytic cell stack. Therefore, except for the combustion catalyst 53, the same one as described above can be used for the first embodiment.
  • the material, shape, installation location, etc. of the combustion catalyst 53 are not particularly limited.
  • the material those containing noble metal components such as Pt and Ru are desirable.
  • the shape may be particulate, cylindrical or honeycomb, but is not particularly limited.
  • the installation location is not particularly limited, examples include the vicinity of the inlet of the combustion-supporting gas pipe 51 and the outer wall surface of the cell stack 3. Thereby, the leaked hydrogen burns and reacts instantaneously, and it is possible to suppress the hydrogen from staying inside the container 1.
  • the effects obtained in the first aspect can be achieved more highly and reliably.
  • FIG. 5 shows a preferred specific example of a container for an oxide electrolysis cell stack according to an embodiment of the present invention.
  • the storage container 1 of the solid oxide electrolytic cell stack shown in FIG. 5 includes hydrogen present in the gap 4 between the inner surface 2 of the container 1 and the solid oxide electrolytic cell stack 3 stored in the container 1. Is contained in the container 1, and the container 1 of the first form shown in FIG.
  • the container 1 of the solid oxide electrolytic cell stack further comprising:
  • the solid oxide electrolytic cell stack 3 and the oxidant supply device 51 shown in FIG. 5 can be the same as those described above with respect to the first embodiment.
  • the temperature sensor 9, the hydrogen concentration sensor 10, the oxygen concentration sensor 11, and the determination device 12 need not always be provided at the same time in the container 1, and can be provided as necessary.
  • a sensor or device necessary for acquiring data according to data used when determining the presence or absence of hydrogen leakage from the cell stack 3 and / or the amount of hydrogen leakage Etc. can be provided. That is, for example, when the determination device 12 is provided, when the determination device 12 determines the presence or absence of hydrogen leakage and / or the amount of hydrogen leakage from only the temperature data of the cell stack 3, at least the temperature sensor 9 is used. However, it is not necessary to further include the hydrogen concentration sensor 10, the oxygen concentration sensor 12, other devices, and the like.
  • the storage container 1 can be provided with different types of sensors or devices, or a plurality of the same type of sensors or devices.
  • the installation location of the temperature sensor 9, the hydrogen concentration sensor 10, the oxygen concentration sensor 11, the determination device 12, and the control device 13 is not particularly limited.
  • the various sensors (9, 10, 11) and the container 1 The optimum installation position can be selected as appropriate in consideration of specific contents, type, measurement object, accuracy of measurement results, stability, reliability, and the like.
  • the hydrogen concentration sensor 10 is provided at a location where the concentration of leaked hydrogen increases quickly or in the vicinity thereof (for example, preferably, the surface of the cell stack 3, the vicinity thereof, or the ceiling inside the container 1).
  • the oxygen concentration sensor 11 can be provided at a location where the oxygen concentration tends to be lean or a location where the average oxygen concentration in the container 1 is obtained.
  • the temperature sensor 9, the hydrogen concentration sensor 10, the oxygen concentration sensor 11, and the like are preferably installed inside the storage container 1, but the gas state of the gap 4 can be detected at a level with no necessary accuracy or trouble. Then, it is possible to obtain desired measurement data by installing it outside the container 1 and circulating the gas in the gap 4 therethrough.
  • the presence or absence of hydrogen leakage from the solid oxide electrolytic cell stack 3 and / or the amount of hydrogen leakage can be determined.
  • the control device 13 is a control device that adjusts the amount of the combustion-supporting substance introduced into the solid oxide electrolytic cell storage container 3 based on the determination by the determination device 12.
  • Preferable specific examples of the control device 13 include a supply valve for the combustion-supporting substance and a control valve for controlling the supply amount of the support material. Only one or both of the supply pump and the control valve can be provided.
  • the hydrogen leaked from the solid oxide electrolysis cell stack 3 into the gap 4 can be more quickly produced by an extremely simple oxidation apparatus. In addition, it can be reliably and gently oxidized. Thereby, the leaked hydrogen burns and reacts instantaneously, and it is possible to suppress the hydrogen from staying inside the container 1.
  • the container 1 of the oxide electrolysis cell stack according to the fourth aspect of the present invention, further comprising various sensors, a determination device, a control device, etc., if necessary, the presence or absence of hydrogen leakage and / or )
  • the amount of hydrogen leakage can be determined. Based on this, the supply amount of the combustion-supporting substance can be controlled. As a result, it is possible to effectively suppress a reduction in the amount of the combustion-supporting substance introduced into the container 1 and a decrease in the temperature in the container 1.
  • the oxide electrolysis cell stack housing container 1 according to the fourth embodiment may further include a combustion catalyst 53 and a temperature sensor 14 for measuring the temperature of the combustion catalyst 53 as necessary.
  • a combustion catalyst 53 the same catalyst as described above can be used for the third embodiment.
  • the determination device 12 when the container 1 further includes the combustion catalyst 53 includes (a) the temperature of the solid oxide electrolytic cell stack 3 acquired from the temperature sensor 9 and (b) the hydrogen concentration sensor 10. Selected from the concentration of hydrogen present in the void 4 obtained from (iii) the concentration of oxygen present in the void 4 obtained from the oxygen concentration sensor 11, and (d) the temperature of the combustion catalyst 53 obtained from the temperature sensor 14.
  • a determination device 12 that determines the presence or absence of hydrogen leakage from the solid oxide electrolytic cell stack 3 and / or the amount of hydrogen leakage based on one or two or more can be cited.
  • the hydrogen leaked from the solid oxide electrolysis cell stack 3 into the gap 4 can be more quickly produced by an extremely simple oxidation apparatus. In addition, it can be reliably and gently oxidized. Thereby, the leaked hydrogen can be instantaneously combusted and reacted, and the hydrogen can be prevented from staying inside the container 1, and the safety of the hydrogen production system and the power storage system can be improved.
  • the container 1 of the oxide electrolysis cell stack according to the fourth aspect of the present invention, further comprising various sensors, a determination device, a control device, etc., if necessary, the presence or absence of hydrogen leakage and / or ) It is possible to determine the amount of hydrogen leakage and to control the supply amount of combustion-supporting substances. As a result, it is possible to effectively suppress a reduction in the amount of the combustion-supporting substance introduced into the container 1 and a decrease in the temperature in the container 1.
  • FIG. 6 shows a preferred specific example of a container for an oxide electrolysis cell stack according to an embodiment of the present invention.
  • the container 1 of the solid oxide electrolytic cell stack shown in FIG. 6 is further added to the container 1 of the first form shown in FIG. (6)
  • a flow sensor 15 for measuring the amount of water flowing into the solid oxide electrolytic cell stack 3 a flow sensor 16 for measuring the amount of hydrogen flowing out from the outlet of the solid oxide electrolytic cell stack 3, and a flow sensor 15 and a determination device 17 for determining the presence / absence of hydrogen leakage from the solid oxide electrolytic cell stack 3 and / or the amount of hydrogen leakage based on the calculation of data acquired from the flow sensor 16.
  • a solid oxide electrolytic cell further comprising a control device 13 that adjusts the amount of a combustion-supporting substance introduced into the solid oxide electrolytic cell container 3 based on the determination by the determination device 17.
  • the stack container 1 is shown. Note that the solid oxide electrolytic cell stack 3 and the oxidant supply device 51 shown in FIG. 6 can be the same as those described above with respect to the first embodiment.
  • the determination device 17 the amount of water flowing into the solid oxide electrolytic cell stack acquired from the flow sensor 15 and the amount of hydrogen flowing out from the outlet of the solid oxide electrolytic cell stack acquired from the flow sensor 16.
  • the presence or absence of hydrogen leakage from the solid oxide electrolytic cell stack 3 and / or the amount of hydrogen leakage is determined based on the calculation of each data. That is, the determination device 17 leaks hydrogen from the cell stack 3 from the material balance between the raw material (that is, water) supplied to the cell stack 3 and the product (that is, hydrogen and oxygen) that is a decomposition product of water.
  • the presence or absence of hydrogen and / or the amount of hydrogen leakage is determined.
  • water flowing into the solid oxide electrolytic cell stack is usually water in a water vapor state or a mixture of water in a water vapor state and liquid water (water droplets).
  • the control device 13 is a control device that adjusts the amount of the combustion-supporting substance introduced into the solid oxide electrolytic cell storage container 3 based on the determination by the determination device 17.
  • the control device 13 include a supply valve for the combustion-supporting substance and a control valve for controlling the supply amount of the support material. Only one or both of the supply pump and the control valve can be provided.
  • the oxide electrolytic cell stack housing container 1 according to the fifth embodiment of the present invention further includes a combustion catalyst 53 and a temperature sensor 14 for measuring the temperature of the combustion catalyst 53 as necessary. Can do.
  • the combustion catalyst 53 the same catalyst as described above can be used for the third embodiment.
  • the oxide electrolysis cell stack container 1 according to the fifth embodiment of the present invention further includes the determination device 12 and sensors described in FIG. 5 and the fourth embodiment in addition to the determination device 17. can do.
  • the hydrogen leaked from the solid oxide electrolysis cell stack 3 into the gap 4 can be more quickly obtained by an extremely simple oxidation apparatus. In addition, it can be reliably and gently oxidized.
  • the container 1 of the oxide electrolysis cell stack according to the fifth aspect of the present invention further comprising various sensors, a determination device, a control device, etc., the presence or absence of hydrogen leakage and / or ) It is possible to determine the amount of hydrogen leakage and to control the supply amount of combustion-supporting substances. As a result, it is possible to effectively suppress a reduction in the amount of the combustion-supporting substance introduced into the container 1 and a decrease in the temperature in the container 1.
  • FIG. 7 is a conceptual diagram of the hydrogen production system and the power storage system.
  • the hydrogen production system uses a power generation unit (or electrical energy supply source) A and electric power generated by the power generation unit A to generate hydrogen by decomposing water into hydrogen and oxygen.
  • a decomposition part B a decomposition part B.
  • the power storage system includes a power generation unit (or electrical energy supply source) A, an electrolysis unit B that uses the power from the power generation unit A to decompose water into hydrogen and oxygen to produce hydrogen, and electrolysis It comprises a storage unit C that stores the hydrogen produced in part B, and a power generation unit D that generates power using the stored hydrogen as a fuel.
  • generated in the electrolysis part B can be stored in the storage part E as needed, and this oxygen can also be utilized as a fluid-like combustion support substance.
  • the hydrogen production system is a hydrogen production system including an electrolysis unit B including a solid oxide electrolytic cell stack that generates hydrogen by electrolysis of water, and the solid oxide electrolytic cell stack includes: It is stored in the storage container.
  • the power storage system includes an electrolysis unit B including a solid oxide electrolytic cell stack that produces hydrogen by electrolysis of water, and a storage unit C that stores hydrogen produced by the electrolysis unit B.
  • a power storage system including a power generation unit D that generates power using hydrogen as a fuel, in which a solid oxide electrolytic cell stack is accommodated in a storage container.
  • the storage container includes those described in the first to fifth embodiments.
  • the stagnation of hydrogen in the space of the container is suppressed, so that the safety of the hydrogen production system and the power storage system can be improved.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
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Abstract

L'invention concerne un récipient sûr pour des empilements de cellules d'électrolyse à oxyde solide, qui empêche l'hydrogène de rester dans le récipient en entraînant rapidement une oxydation et une combustion de l'hydrogène à l'intérieur du récipient qui contient un empilement de cellules électrochimiques à oxyde solide ; un système de production d'hydrogène ; et un système de stockage d'énergie électrique. L'invention concerne un récipient pour des empilements de cellules d'électrolyse à oxyde solide, qui comporte un oxydant pour oxyder l'hydrogène à l'intérieur du récipient, ledit hydrogène étant présent dans un espace d'air entre la surface interne de ce récipient et un empilement de cellules d'électrolyse à oxyde solide qui est contenu dans ce récipient.
PCT/JP2016/057389 2016-03-09 2016-03-09 Récipient pour des empilements de cellules d'électrolyse à oxyde solide, système de production d'hydrogène et système de stockage d'énergie électrique WO2017154137A1 (fr)

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PCT/JP2016/057389 WO2017154137A1 (fr) 2016-03-09 2016-03-09 Récipient pour des empilements de cellules d'électrolyse à oxyde solide, système de production d'hydrogène et système de stockage d'énergie électrique
JP2018503916A JP6725641B2 (ja) 2016-03-09 2016-03-09 固体酸化物形電解セルスタックの収容容器、水素製造システム、電力貯蔵システム

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PCT/JP2016/057389 WO2017154137A1 (fr) 2016-03-09 2016-03-09 Récipient pour des empilements de cellules d'électrolyse à oxyde solide, système de production d'hydrogène et système de stockage d'énergie électrique

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WO2023279128A1 (fr) * 2021-07-06 2023-01-12 Avl List Gmbh Système de pile à combustible doté d'un dispositif de recombinaison

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JP2010232165A (ja) * 2009-02-16 2010-10-14 Toshiba Corp 水素電力貯蔵システムおよび水素電力貯蔵方法
WO2012128368A1 (fr) * 2011-03-24 2012-09-27 Ｊｘ日鉱日石エネルギー株式会社 Module de pile à combustible
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023279128A1 (fr) * 2021-07-06 2023-01-12 Avl List Gmbh Système de pile à combustible doté d'un dispositif de recombinaison
AT525203A1 (de) * 2021-07-06 2023-01-15 Avl List Gmbh Brennstoffzellensystem mit einer Rekombinationsvorrichtung
AT525203B1 (de) * 2021-07-06 2023-03-15 Avl List Gmbh Brennstoffzellensystem mit einer Rekombinationsvorrichtung

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