JP2023113190A - 燃料電池システム - Google Patents
燃料電池システム Download PDFInfo
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- JP2023113190A JP2023113190A JP2022015362A JP2022015362A JP2023113190A JP 2023113190 A JP2023113190 A JP 2023113190A JP 2022015362 A JP2022015362 A JP 2022015362A JP 2022015362 A JP2022015362 A JP 2022015362A JP 2023113190 A JP2023113190 A JP 2023113190A
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- 239000000446 fuel Substances 0.000 title claims abstract description 145
- 239000007789 gas Substances 0.000 claims abstract description 158
- 230000001590 oxidative effect Effects 0.000 claims abstract description 124
- 239000007800 oxidant agent Substances 0.000 claims abstract description 119
- 239000002737 fuel gas Substances 0.000 claims abstract description 52
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 8
- 238000003487 electrochemical reaction Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 27
- 239000001257 hydrogen Substances 0.000 description 22
- 229910052739 hydrogen Inorganic materials 0.000 description 22
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 20
- 238000004891 communication Methods 0.000 description 11
- 239000012528 membrane Substances 0.000 description 11
- 230000004048 modification Effects 0.000 description 11
- 238000012986 modification Methods 0.000 description 11
- 238000010926 purge Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000010248 power generation Methods 0.000 description 7
- 239000003792 electrolyte Substances 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 5
- 230000008014 freezing Effects 0.000 description 5
- 238000007710 freezing Methods 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 4
- -1 hydrogen ions Chemical class 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 239000005518 polymer electrolyte Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
-
- 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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04537—Electric variables
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- H—ELECTRICITY
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- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
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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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04097—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with recycling of the reactants
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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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
- H01M8/04164—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal by condensers, gas-liquid separators or filters
-
- 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
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
- H01M8/04228—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells during shut-down
-
- 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
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
- H01M8/04231—Purging of the reactants
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- H—ELECTRICITY
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- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04291—Arrangements for managing water in solid electrolyte fuel cell systems
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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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/043—Processes for controlling fuel cells or fuel cell systems applied during specific periods
- H01M8/04303—Processes for controlling fuel cells or fuel cell systems applied during specific periods applied during shut-down
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- H—ELECTRICITY
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- 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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
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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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/0444—Concentration; Density
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- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04664—Failure or abnormal function
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- H—ELECTRICITY
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- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04746—Pressure; Flow
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- H—ELECTRICITY
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- 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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04746—Pressure; Flow
- H01M8/04753—Pressure; Flow of fuel cell reactants
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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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04746—Pressure; Flow
- H01M8/04761—Pressure; Flow of fuel cell exhausts
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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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04955—Shut-off or shut-down of fuel cells
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- H—ELECTRICITY
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- H01M8/00—Fuel cells; Manufacture thereof
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- H01M2008/1095—Fuel cells with polymeric electrolytes
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- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
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- 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
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
Description
18…燃料電池スタック 22…酸化剤ガス供給装置
24…燃料ガス供給装置 28…コンプレッサ
60、60A、60B…酸化剤供給流路 62…酸化剤排出流路
64…バイパス流路 72…燃料供給流路
74…燃料排出流路 99…排出流路
118…供給側封止弁 120…排出側封止弁
122…バイパス弁 162…ドレイン流路
164…ドレイン弁 200…ケース
202…分岐流路 204…ガスセンサ
Claims (4)
- 燃料ガスと酸化剤ガスとの電気化学反応により発電を行う燃料電池スタックと、
前記燃料電池スタックを覆うケースと、
前記燃料電池スタックに前記酸化剤ガスを供給する酸化剤供給流路と、
前記燃料電池スタックから酸化剤排ガスを排出する酸化剤排出流路と、
前記酸化剤供給流路と前記酸化剤排出流路とに接続され、前記燃料電池スタックをバイパスするバイパス流路と、
前記バイパス流路から分岐し、前記ケースの内部と連通する分岐流路と、
前記燃料電池スタックから排出される燃料排ガスの一部と共に液水を排出するドレイン流路と、
前記酸化剤排出流路と前記ドレイン流路との合流部分に接続され、前記酸化剤排ガス及び前記液水を外部へ排出する排出流路と、
前記バイパス流路に設けられる第1開閉弁と、
前記ドレイン流路に設けられる第2開閉弁と、
前記合流部分から前記ケースへ流れ込む前記燃料ガスを検出可能な少なくとも1つのガスセンサと、
前記燃料電池スタックの運転が停止され、前記酸化剤供給流路に前記酸化剤ガスが流れていない場合に、弁開放指令信号を前記第1開閉弁に出力すると共に、弁閉鎖指令信号を前記第2開閉弁に出力した後、前記ガスセンサによる前記燃料ガスの検出結果を監視する制御装置と、
を備える、燃料電池システム。 - 請求項1に記載の燃料電池システムであって、
前記ガスセンサは、前記ケースの内部又は前記分岐流路に設けられる、燃料電池システム。 - 請求項1又は2に記載の燃料電池システムであって、
前記酸化剤供給流路と前記バイパス流路との第1接続部分と、前記燃料電池スタックとの間の前記酸化剤供給流路に設けられる第3開閉弁と、
前記酸化剤排出流路と前記バイパス流路との第2接続部分と、前記燃料電池スタックとの間の前記酸化剤排出流路に設けられる第4開閉弁と、
を備え、
前記ガスセンサは、前記第2接続部分と、前記合流部分との間の前記酸化剤排出流路に設けられ、
前記燃料電池スタックの運転が停止される場合に、前記制御装置は、前記第3開閉弁及び前記第4開閉弁に前記弁閉鎖指令信号を出力する、燃料電池システム。 - 請求項1又は2に記載の燃料電池システムであって、
前記酸化剤供給流路と前記バイパス流路との第1接続部分と、前記燃料電池スタックとの間の前記酸化剤供給流路に設けられる第3開閉弁と、
前記酸化剤排出流路と前記バイパス流路との第2接続部分と、前記燃料電池スタックとの間の前記酸化剤排出流路に設けられる第4開閉弁と、
を備え、
前記ガスセンサは、前記第2接続部分と前記第4開閉弁との間の前記酸化剤排出流路に設けられ、
前記燃料電池スタックの運転が停止される場合に、前記制御装置は、前記第3開閉弁及び前記第4開閉弁に前記弁閉鎖指令信号を出力する、燃料電池システム。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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JP2022015362A JP7382428B2 (ja) | 2022-02-03 | 2022-02-03 | 燃料電池システム |
US18/102,820 US20230246208A1 (en) | 2022-02-03 | 2023-01-30 | Fuel cell system |
CN202310115854.3A CN116544447A (zh) | 2022-02-03 | 2023-02-01 | 燃料电池系统 |
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JP2022015362A JP7382428B2 (ja) | 2022-02-03 | 2022-02-03 | 燃料電池システム |
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JP2023113190A true JP2023113190A (ja) | 2023-08-16 |
JP7382428B2 JP7382428B2 (ja) | 2023-11-16 |
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Cited By (1)
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JP7441877B2 (ja) | 2022-03-29 | 2024-03-01 | 本田技研工業株式会社 | 燃料電池システム |
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JP4673604B2 (ja) | 2004-11-08 | 2011-04-20 | 本田技研工業株式会社 | 燃料電池システム |
JP2007123116A (ja) | 2005-10-28 | 2007-05-17 | Nissan Motor Co Ltd | 燃料電池システム |
JP5092418B2 (ja) | 2007-01-22 | 2012-12-05 | トヨタ自動車株式会社 | 燃料電池システム |
DE102008016578A1 (de) | 2008-04-01 | 2009-10-08 | Daimler Ag | Brennstoffzelleneinrichtung und Verfahren zum Betreiben einer Brennstoffzelleneinrichtung |
JP5310294B2 (ja) | 2009-06-19 | 2013-10-09 | トヨタ自動車株式会社 | 燃料電池システム |
JP2012234806A (ja) | 2011-04-22 | 2012-11-29 | Honda Motor Co Ltd | 燃料電池システム及びその制御方法 |
JP2013008664A (ja) * | 2011-05-26 | 2013-01-10 | Honda Motor Co Ltd | 燃料電池システム |
JP6830199B2 (ja) | 2018-02-26 | 2021-02-17 | パナソニックIpマネジメント株式会社 | 燃料電池システム及びその運転方法 |
JP7065064B2 (ja) * | 2019-10-02 | 2022-05-11 | 本田技研工業株式会社 | 燃料電池システムの起動方法 |
JP7361750B2 (ja) | 2021-12-09 | 2023-10-16 | 本田技研工業株式会社 | 燃料電池システム |
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JP7441877B2 (ja) | 2022-03-29 | 2024-03-01 | 本田技研工業株式会社 | 燃料電池システム |
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US20230246208A1 (en) | 2023-08-03 |
CN116544447A (zh) | 2023-08-04 |
JP7382428B2 (ja) | 2023-11-16 |
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