KR102881148B1 - 연료 전지 시스템 - Google Patents
연료 전지 시스템Info
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- KR102881148B1 KR102881148B1 KR1020227043292A KR20227043292A KR102881148B1 KR 102881148 B1 KR102881148 B1 KR 102881148B1 KR 1020227043292 A KR1020227043292 A KR 1020227043292A KR 20227043292 A KR20227043292 A KR 20227043292A KR 102881148 B1 KR102881148 B1 KR 102881148B1
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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
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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
- H01M8/04111—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants using a compressor turbine assembly
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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
- H01M8/04126—Humidifying
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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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
- 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
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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
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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
- H01M8/04223—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
- H01M8/04225—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 start-up
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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
- H01M8/04223—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
- 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
- H01M8/04253—Means for solving freezing problems
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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
- H01M8/04302—Processes for controlling fuel cells or fuel cell systems applied during specific periods applied during start-up
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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
- H01M8/04664—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
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04791—Concentration; Density
- H01M8/04798—Concentration; Density 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
- H01M8/04955—Shut-off or shut-down of fuel cells
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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
- H01M8/10—Fuel cells with solid electrolytes
- H01M2008/1095—Fuel cells with polymeric electrolytes
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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
- Y02E60/50—Fuel cells
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
2 연료 전지 시스템
3 공기 이송 장치
4 전기 모터
5 샤프트
6 제 2 압축기 휠
7 제 1 압축기 휠
8 흡기 경로
9 레지스터 라인
10 압축기 측
11 프리런닝 터보차저
12 샤프트
13 터빈 측
14 터빈 라인
15 바이패스 라인
16 밸브
17 배출 라인
18 퍼지 밸브
19 연료 전지 스택
20 애노드 챔버
21 캐소드 챔버
22 유입 공기 라인
23 배출 공기 라인
24 배기가스 재순환 밸브
25 배기가스 재순환 라인
26 연료 공급 장치
27 압력 제어- 및 계량 장치
28 애노드 회로
29 재순환 라인
30 물 분리기
31 재순환 이송 장치
32 배출 공기 터빈
33 샤프트
34 액상수 시스템
35 밸브 장치
36 밸브 장치
37 캐소드 바이패스
38 가스 제트 펌프
39 캐소드 분기 라인
40 캐소드 흡입 밸브
41 물 분리기
42 물탱크
43 화살표
44 단열부
45 물 펌프
46 분기 라인
48 가습기
49 분기 라인
50 가압수 분배기
51 분기 라인
52 분기 라인
53 유체 역학 베어링
54 유체 역학 베어링
55 촉매 변환기
56 수소 계량 라인
Claims (12)
- 애노드 챔버(20)와 캐소드 챔버(21)를 포함하는 적어도 하나의 연료 전지 스택(19), 유입 공기 라인(22)을 통해 캐소드 챔버(21)에 공기를 공급하기 위한 적어도 하나의 공기 이송 장치(3), 상기 캐소드 챔버(21)로부터의 배출 공기 라인(23), 상기 애노드 챔버(20)에 연료를 공급하기 위한 적어도 하나의 연료 공급 장치(26), 상기 애노드 챔버(20) 주변의 미사용 연료의 재순환을 위한 적어도 하나의 애노드 회로(28) 및, 캐소드 바이패스(37)를 갖는 연료 전지 시스템(2)으로서,
상기 캐소드 바이패스(37)는 상기 유입 공기 라인(22)의 밸브 장치(35)의 영역 전 또는 내에서 상기 유입 공기 라인으로부터 분기되고, 배출 공기 라인(23)의 추가 밸브 장치(36) 영역 후 또는 내에서 상기 라인(23) 내로 이어지고,
상기 캐소드 바이패스(37) 내에는 상기 캐소드 챔버(21) 주위를 흐르는 공기에 의해 구동될 수 있고 흡입 측에서 애노드 챔버(20) 및/또는 상기 캐소드 챔버(21)에 전환 가능하게 연결되는 가스 제트 펌프(38)가 배치되고,
상기 공기 이송 장치(3)는 직렬로 연결된 2개의 압축기에 의해 2단 압축으로 설계되고,
상기 공기 이송 장치(3)는 프리런닝 터보차저(11)의 형태로 설계되고, 상기 터보차저는 터빈 측에서 공기 압축기(1)의 제 1 압축기 휠(7)의 압력 측에 연결되고, 압축기 측에서는 동일한 공기 압축기(1)의 제 2 압축기 휠(6)의 압력 측에 연결되는 것을 특징으로 하는 연료 전지 시스템. - 제 1 항에 있어서,
상기 애노드 회로(28)에서 재순환 이송 장치(31)로서 팬은 배출 공기 라인(23)에 있는 배출 공기 터빈(32)에 의해 구동되는 것을 특징으로 하는 연료 전지 시스템. - 제 1 항에 있어서,
상기 유입 공기 라인(22) 및/또는 상기 배출 공기 라인(23)에 있는 밸브 장치(35, 36) 중 적어도 하나는 3/2-방향 밸브로서 설계되는 것을 특징으로 하는 연료 전지 시스템. - 삭제
- 삭제
- 제 1 항에 있어서,
제 1 및 제 2 압축기 휠(6, 7)은 대칭으로 설계되고, 공통의 전기 모터(4)와 함께 샤프트(5)에 배치되는 것을 특징으로 하는 연료 전지 시스템. - 제 1 항 내지 제 3 항 및 제 6 항 중 어느 한 항에 있어서,
물 분리기(41)는 배출 공기의 흐름 방향으로 배출 공기 라인(23)으로의 캐소드 바이패스(37)의 유입구 이후에 상기 배출 공기 라인에 배치되는 것을 특징으로 하는 연료 전지 시스템. - 제 1 항 또는 제 6 항에 있어서,
배기가스 재순환 라인(25)은 캐소드 바이패스(37)의 유입구 이후에 배출 공기 라인(23)을 상기 2개의 압축기 사이에 연결된 레지스터 라인(9)에 전환 가능하게 연결하는 것을 특징으로 하는 연료 전지 시스템. - 제 7 항에 있어서,
적어도 하나의 물 분리기(30, 41)는 물탱크(42)에 연결되거나 물탱크를 형성하고, 상기 물탱크(42)는 물 펌프(45)를 통해 가압수 분배기(50)에 연결되고, 상기 분배기로부터 분기 라인(46, 49, 51, 52)이 소비 지점으로 분기되는 것을 특징으로 하는 연료 전지 시스템. - 제 9 항에 있어서,
소비 지점은 프리런닝 터보차저(11)의 유체 역학 베어링(53, 54) 및/또는 유입 공기 내에서 적어도 하나의 가습기(47, 48)를 포함하는 것을 특징으로 하는 연료 전지 시스템. - 제 10 항에 있어서,
상기 적어도 하나의 가습기(47, 48)는 상기 터보차저의 압축기 측에 의한 압축 단계 전 및 후 중 적어도 하나의 유입 공기 내에 배치되는 것을 특징으로 하는 연료 전지 시스템. - 제 1 항 내지 제 3 항 및 제 6 항 중 어느 한 항에 있어서,
필요 시 캐소드 바이패스 라인(37)에 있는 가스 제트 펌프(38)를 통해 캐소드 챔버(31) 및/또는 애노드 회로(28)로부터 가스가 흡입되는 것을 특징으로 하는 연료 전지 시스템.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102020206156.4 | 2020-05-15 | ||
| DE102020206156.4A DE102020206156A1 (de) | 2020-05-15 | 2020-05-15 | Brennstoffzellensystem |
| PCT/EP2021/062573 WO2021228915A2 (de) | 2020-05-15 | 2021-05-12 | Brennstoffzellensyste |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20230013048A KR20230013048A (ko) | 2023-01-26 |
| KR102881148B1 true KR102881148B1 (ko) | 2025-11-04 |
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ID=76011937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227043292A Active KR102881148B1 (ko) | 2020-05-15 | 2021-05-12 | 연료 전지 시스템 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US12463227B2 (ko) |
| EP (1) | EP4150689A2 (ko) |
| JP (1) | JP7474353B2 (ko) |
| KR (1) | KR102881148B1 (ko) |
| CN (1) | CN115552671A (ko) |
| DE (1) | DE102020206156A1 (ko) |
| WO (1) | WO2021228915A2 (ko) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020007745A1 (de) | 2020-12-18 | 2022-06-23 | Cellcentric Gmbh & Co. Kg | Vorrichtung zur Luftversorgung einer Brennstoffzelle |
| DE102021206676A1 (de) | 2021-06-28 | 2022-12-29 | Cellcentric Gmbh & Co. Kg | Verfahren zur Reinigung eines Rezirkulationskreislaufs |
| DE102022203514A1 (de) * | 2022-04-07 | 2023-10-12 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Betreiben eines Brennstoffzellensystems |
| DE102022204143A1 (de) | 2022-04-28 | 2023-11-02 | Robert Bosch Gesellschaft mit beschränkter Haftung | Brennstoffzellensystem und Trocknungsverfahren zum Trocknen von Brennstoffzellen eines Brennstoffzellensystems |
| DE102022204160A1 (de) * | 2022-04-28 | 2023-11-02 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Betreiben eines mehrstufigen Luftverdichtungssystems, mehrstufiges Luftverdichtungssystem sowie Brennstoffzellensystem |
| DE102023203983A1 (de) * | 2023-04-28 | 2024-10-31 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Betreiben eines Brennstoffzellensystems, Brennstoffzellensystem für ein Kraftfahrzeug, Rechnereinheit, Computerprogrammprodukt sowie computerlesbares Medium |
| WO2024240718A1 (en) | 2023-05-19 | 2024-11-28 | Plastic Omnium New Energies France | Fuel cell system with improved humidifier |
| DE102023209900A1 (de) | 2023-10-10 | 2025-04-10 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Betreiben eines Luftsystems, Luftsystem sowie Brennstoffzellensystem |
| EP4567939A1 (en) * | 2023-12-08 | 2025-06-11 | Volvo Truck Corporation | Methods for operating fuel cell systems in connection with start-up of the systems |
| EP4579825A1 (en) * | 2023-12-29 | 2025-07-02 | Volvo Truck Corporation | Systems and methods for operating a fuel cell system having an inert gas generating sub-system |
| DE102024200110A1 (de) * | 2024-01-05 | 2025-07-10 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Betreiben eines Brennstoffzellensystems, Brennstoffzellensystem |
| DE102024205646A1 (de) * | 2024-06-19 | 2025-12-24 | Robert Bosch Gesellschaft mit beschränkter Haftung | Brennstoffzellensystem und Verfahren zum Betreiben eines Brennstoffzellensystems |
| DE102024208999A1 (de) | 2024-09-19 | 2026-03-19 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Betreiben eines Brennstoffzellensystems, Steuergerät |
| DE102024209317A1 (de) * | 2024-09-26 | 2026-03-26 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Betreiben eines Brennstoffzellensystems sowie Steuergerät |
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| US20170317364A1 (en) * | 2014-10-21 | 2017-11-02 | Volkswagen Ag | Fuel cell system and method for switching off a fuel cell stack |
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| US6432568B1 (en) | 2000-08-03 | 2002-08-13 | General Motors Corporation | Water management system for electrochemical engine |
| DE102007037096A1 (de) | 2007-08-07 | 2009-02-12 | Daimler Ag | Verfahren und Vorrichtung zum Betreiben eines Brennstoffzellensystems mit einem in einen Brennstoffkreislauf des Brennstoffzellensystems angeordneten Rezirkulationsgebläse |
| GB2453126B (en) * | 2007-09-26 | 2013-02-06 | Intelligent Energy Ltd | Fuel cell system |
| US8057942B2 (en) | 2007-10-18 | 2011-11-15 | GM Global Technology Operations LLC | Assisted stack anode purge at start-up of fuel cell system |
| DE102009043569A1 (de) | 2009-09-30 | 2011-04-07 | Daimler Ag | Verfahren zum Betreiben eines Brennstoffzellensystems |
| KR101417269B1 (ko) * | 2012-05-07 | 2014-07-08 | 기아자동차주식회사 | 통합형 매니폴드 블록을 갖는 연료전지용 수소공급시스템 |
| JP5601362B2 (ja) | 2012-10-16 | 2014-10-08 | トヨタ自動車株式会社 | 内燃機関 |
| DE102014207450A1 (de) | 2014-04-17 | 2015-10-22 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zum Spülen einer Brennstoffzelle sowie Vorrichtung zur Durchführung des Verfahrens |
| DE102017204110A1 (de) | 2017-03-13 | 2018-09-13 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zum Erfassen von Leckage-Brennstoff sowie Brennstoffzellensystem |
| JP6907872B2 (ja) * | 2017-10-11 | 2021-07-21 | トヨタ自動車株式会社 | 燃料電池車両および燃料電池車両の制御方法 |
| DE102017220855A1 (de) * | 2017-11-22 | 2019-05-23 | Robert Bosch Gmbh | Turbokompressor, insbesondere für ein Brennstoffzellensystem |
| DE102018202906A1 (de) | 2018-02-27 | 2019-08-29 | Robert Bosch Gmbh | Brennstoffzellensystem |
| JP7024651B2 (ja) * | 2018-07-27 | 2022-02-24 | トヨタ自動車株式会社 | 燃料電池システムおよび燃料電池システムの制御方法 |
| 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 |
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2021
- 2021-05-12 WO PCT/EP2021/062573 patent/WO2021228915A2/de not_active Ceased
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- 2021-05-12 EP EP21726616.2A patent/EP4150689A2/de active Pending
- 2021-05-12 KR KR1020227043292A patent/KR102881148B1/ko active Active
- 2021-05-12 US US17/998,770 patent/US12463227B2/en active Active
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| US20170317364A1 (en) * | 2014-10-21 | 2017-11-02 | Volkswagen Ag | Fuel cell system and method for switching off a fuel cell stack |
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| JP7474353B2 (ja) | 2024-04-24 |
| US12463227B2 (en) | 2025-11-04 |
| WO2021228915A3 (de) | 2021-12-23 |
| US20230197988A1 (en) | 2023-06-22 |
| WO2021228915A2 (de) | 2021-11-18 |
| WO2021228915A8 (de) | 2022-02-03 |
| JP2023524851A (ja) | 2023-06-13 |
| DE102020206156A1 (de) | 2021-11-18 |
| CN115552671A (zh) | 2022-12-30 |
| KR20230013048A (ko) | 2023-01-26 |
| EP4150689A2 (de) | 2023-03-22 |
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