DE112021005710A5 - Ejector for a fuel cell system - Google Patents

Ejector for a fuel cell system Download PDF

Info

Publication number
DE112021005710A5
DE112021005710A5 DE112021005710.3T DE112021005710T DE112021005710A5 DE 112021005710 A5 DE112021005710 A5 DE 112021005710A5 DE 112021005710 T DE112021005710 T DE 112021005710T DE 112021005710 A5 DE112021005710 A5 DE 112021005710A5
Authority
DE
Germany
Prior art keywords
ejector
fuel cell
cell system
fuel
cell
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE112021005710.3T
Other languages
German (de)
Inventor
Jan Schmidt
Robert Pöschl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AVL List GmbH
Original Assignee
AVL List GmbH
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.)
Filing date
Publication date
Application filed by AVL List GmbH filed Critical AVL List GmbH
Publication of DE112021005710A5 publication Critical patent/DE112021005710A5/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04089Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
    • H01M8/04097Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with recycling of the reactants
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04FPUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04201Reactant storage and supply, e.g. means for feeding, pipes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/24Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/249Grouping of fuel cells, e.g. stacking of fuel cells comprising two or more groupings of fuel cells, e.g. modular assemblies
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M2008/1095Fuel cells with polymeric electrolytes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel Cell (AREA)
DE112021005710.3T 2020-12-11 2021-12-10 Ejector for a fuel cell system Pending DE112021005710A5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATA51078/2020A AT524334B1 (en) 2020-12-11 2020-12-11 Ejector for a fuel cell system
ATA51078/2020 2020-12-11
PCT/AT2021/060466 WO2022120401A1 (en) 2020-12-11 2021-12-10 Ejector for a fuel cell system

Publications (1)

Publication Number Publication Date
DE112021005710A5 true DE112021005710A5 (en) 2023-08-17

Family

ID=80112310

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021005710.3T Pending DE112021005710A5 (en) 2020-12-11 2021-12-10 Ejector for a fuel cell system

Country Status (4)

Country Link
CN (1) CN116711108A (en)
AT (1) AT524334B1 (en)
DE (1) DE112021005710A5 (en)
WO (1) WO2022120401A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112768726B (en) * 2021-01-08 2021-11-23 清华大学 Solid oxide fuel cell anode gas circulation system containing ejector
DE102024200626A1 (en) * 2024-01-24 2025-07-24 Robert Bosch Gesellschaft mit beschränkter Haftung Fuel cell system and vehicle with a fuel cell system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2063559C1 (en) * 1993-05-24 1996-07-10 Герман Николаевич Ерченко Jet apparatus
FR2716935B1 (en) * 1994-03-07 1996-05-31 Solex Modular impedance intake manifold with low pressure drop.
US6706438B2 (en) * 2000-08-10 2004-03-16 Honda Giken Kogyo Kabushiki Kaisha Fluid supply device for fuel cell
JP4176293B2 (en) * 2000-08-10 2008-11-05 本田技研工業株式会社 Fuel cell fluid supply device
JP3608541B2 (en) * 2001-09-25 2005-01-12 日産自動車株式会社 Fuel cell system
JP4860165B2 (en) * 2005-03-28 2012-01-25 本田技研工業株式会社 Ejector
KR100801658B1 (en) * 2006-09-19 2008-02-05 한국에너지기술연구원 Bidirectional Variable Nozzle Ejector for Fuel Cell
JP2020140915A (en) * 2019-03-01 2020-09-03 トヨタ自動車株式会社 Fuel cell system

Also Published As

Publication number Publication date
WO2022120401A1 (en) 2022-06-16
AT524334A4 (en) 2022-05-15
CN116711108A (en) 2023-09-05
AT524334B1 (en) 2022-05-15

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Legal Events

Date Code Title Description
R083 Amendment of/additions to inventor(s)