EP4348743A4 - Ausgleichszelle für ein redox-durchflussbatteriesystem - Google Patents

Ausgleichszelle für ein redox-durchflussbatteriesystem

Info

Publication number
EP4348743A4
EP4348743A4 EP22843040.1A EP22843040A EP4348743A4 EP 4348743 A4 EP4348743 A4 EP 4348743A4 EP 22843040 A EP22843040 A EP 22843040A EP 4348743 A4 EP4348743 A4 EP 4348743A4
Authority
EP
European Patent Office
Prior art keywords
battery system
redox battery
rebalancing cell
rebalancing
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.)
Withdrawn
Application number
EP22843040.1A
Other languages
English (en)
French (fr)
Other versions
EP4348743A1 (de
Inventor
Sean Kissick
Yang Song
Craig Evans
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.)
ESS Technology Inc
ESS Tech Inc
Original Assignee
ESS Technology Inc
ESS Tech Inc
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 ESS Technology Inc, ESS Tech Inc filed Critical ESS Technology Inc
Priority claimed from PCT/US2022/073693 external-priority patent/WO2023288251A1/en
Publication of EP4348743A1 publication Critical patent/EP4348743A1/de
Publication of EP4348743A4 publication Critical patent/EP4348743A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
    • H01M8/184—Regeneration by electrochemical means
    • H01M8/188—Regeneration by electrochemical means by recharging of redox couples containing fluids; Redox flow type batteries
    • 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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • 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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
    • 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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
    • H01M8/026—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant characterised by grooves, e.g. their pitch or depth
    • 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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
    • H01M8/0263—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant having meandering or serpentine paths
    • 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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
    • H01M8/0265—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant the reactant or coolant channels having varying cross sections
    • 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
    • H01M8/02—Details
    • H01M8/0297—Arrangements for joining electrodes, reservoir layers, heat exchange units or bipolar separators to each other
    • 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
    • H01M8/04186—Arrangements for control of reactant parameters, e.g. pressure or concentration of liquid-charged or electrolyte-charged reactants
    • 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
    • H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
    • H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
    • 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
    • H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
    • H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
    • 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
    • H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
    • 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
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • 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
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes
    • H01M8/2425—High-temperature cells with solid electrolytes
    • H01M8/2432—Grouping of unit cells of planar configuration
    • 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
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2465—Details of groupings of fuel cells
    • 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
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2465—Details of groupings of fuel cells
    • H01M8/2483—Details of groupings of fuel cells characterised by internal manifolds
    • 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
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2465—Details of groupings of fuel cells
    • H01M8/2484—Details of groupings of fuel cells characterised by external manifolds
    • 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
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/249—Grouping of fuel cells, e.g. stacking of fuel cells comprising two or more groupings of fuel cells, e.g. modular assemblies
    • H01M8/2495—Grouping of fuel cells, e.g. stacking of fuel cells comprising two or more groupings of fuel cells, e.g. modular assemblies of fuel cells of different types
    • 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
    • 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
    • H01M8/04276—Arrangements for managing the electrolyte stream, e.g. heat exchange
    • H01M8/04283—Supply means of electrolyte to or in matrix-fuel cells
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • 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)
  • Fuel Cell (AREA)
  • Inert Electrodes (AREA)
EP22843040.1A 2021-07-13 2022-07-13 Ausgleichszelle für ein redox-durchflussbatteriesystem Withdrawn EP4348743A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163221325P 2021-07-13 2021-07-13
US202163221330P 2021-07-13 2021-07-13
PCT/US2022/073693 WO2023288251A1 (en) 2021-07-13 2022-07-13 Rebalancing cell for redox flow battery system

Publications (2)

Publication Number Publication Date
EP4348743A1 EP4348743A1 (de) 2024-04-10
EP4348743A4 true EP4348743A4 (de) 2025-12-17

Family

ID=84891242

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22843040.1A Withdrawn EP4348743A4 (de) 2021-07-13 2022-07-13 Ausgleichszelle für ein redox-durchflussbatteriesystem

Country Status (5)

Country Link
US (1) US20230016796A1 (de)
EP (1) EP4348743A4 (de)
JP (2) JP2024525784A (de)
CN (1) CN117712436A (de)
AU (1) AU2022311848A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10826102B1 (en) 2019-05-20 2020-11-03 Creek Channel Inc. Redox flow battery systems including a balance arrangement and methods of manufacture and operation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8916281B2 (en) * 2011-03-29 2014-12-23 Enervault Corporation Rebalancing electrolytes in redox flow battery systems
US20170256803A1 (en) * 2014-12-30 2017-09-07 Ess Tech, Inc. Alternative low cost electrodes for hybrid flow batteries
US20180316033A1 (en) * 2017-04-28 2018-11-01 Ess Tech, Inc. Methods and systems for rebalancing electrolytes for a redox flow battery system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101099253A (zh) * 2005-01-05 2008-01-02 动力磁盘发展有限公司 改进的燃料电池阴极流场
US8835070B2 (en) * 2010-05-11 2014-09-16 Ford Motor Company Fuel cell header wedge
CN103999264B (zh) * 2011-12-20 2016-08-24 联合工艺公司 具有碳纸的液流电池
US9685651B2 (en) * 2012-09-05 2017-06-20 Ess Tech, Inc. Internally manifolded flow cell for an all-iron hybrid flow battery
US8980454B2 (en) * 2013-03-15 2015-03-17 Enervault Corporation Systems and methods for rebalancing redox flow battery electrolytes
US10381658B2 (en) * 2016-12-22 2019-08-13 Plug Power Inc. Fuel cell stack
JP7115229B2 (ja) * 2018-11-07 2022-08-09 トヨタ自動車株式会社 燃料電池、燃料電池搭載装置、および燃料電池の製造方法
US20240194921A1 (en) * 2022-12-13 2024-06-13 Ess Tech, Inc. Rebalancing cell system for redox flow battery

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8916281B2 (en) * 2011-03-29 2014-12-23 Enervault Corporation Rebalancing electrolytes in redox flow battery systems
US20170256803A1 (en) * 2014-12-30 2017-09-07 Ess Tech, Inc. Alternative low cost electrodes for hybrid flow batteries
US20180316033A1 (en) * 2017-04-28 2018-11-01 Ess Tech, Inc. Methods and systems for rebalancing electrolytes for a redox flow battery system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023288251A1 *

Also Published As

Publication number Publication date
CN117712436A (zh) 2024-03-15
AU2022311848A1 (en) 2024-02-01
JP2024041740A (ja) 2024-03-27
EP4348743A1 (de) 2024-04-10
US20230016796A1 (en) 2023-01-19
JP2024525784A (ja) 2024-07-12

Similar Documents

Publication Publication Date Title
EP3540847A4 (de) Kartusche für batteriezelle und batteriemodul damit
EP3593394A4 (de) Verfahren und systeme zum ausgleich von elektrolyten für ein redox-flow-batteriesystem
EP3834272A4 (de) Verbessertes batterieverwaltungssystem für batteriesatz
EP4200955A4 (de) Dreidimensionales fotovoltaisches ladesystem
EP3432393A4 (de) Batterie mit wasserfreiem elektrolyt und batteriesystem
EP3730358A4 (de) Hebesystem für den batteriepackwechsel eines fahrzeugs
EP4378022A4 (de) Kreuzkompatible batteriemodule für mikronetzsysteme
EP3639316A4 (de) Gestapelte prismatische architektur für elektrochemische zelle
EP4023489A4 (de) Verfahren und system zum steuern eines batteriepacks und fahrzeug
EP3683106A4 (de) Batteriewechselsystem für ein elektrisches fahrzeug
FR2988225B1 (fr) Anode pour cellule de batterie lithium-ion, son procede de fabrication et cette batterie l'incorporant.
EP3730955A4 (de) Batteriemanagementsystem, batteriepack damit und fehlerbestimmungsverfahren für eine strommessschaltung
EP2715861A4 (de) Verwaltungssystem für sekundärbatterien und verfahren zum austausch von batteriezelleninformationen
EP2580839A4 (de) Batterieaufladesystem
ATE515709T1 (de) Verfahren und vorrichtung zur messung von zellenspannungen in einer mehrzahl von in reihe geschalteten akkumulatorzellen
EP2816634A4 (de) Batteriezellenspeichervorrichtung und speichervorrichtungstransportsystem
EP2827437A4 (de) Brennelement für magnesium-luft-batterie, magnesium-luft-batterie, herstellungsverfahren für brennstoffelement für magnesium-luft-batterie, magnesium-luft-batteriesystem und verwendungsverfahren für magnesium-luft-batteriesystem
EP3726609A4 (de) Installationsträgerrahmen für zellenüberwachungsschaltung, batteriesatz und automobil
EP2552739A4 (de) Für ein oder mehrere elektrisch antreibbare fahrzeuge angepasstes system (batterieladeanordnung)
EP2801820A4 (de) Planare patch-clamp-vorrichtung, elektroden für besagte vorrichtung und verfahren zur messung eines zellionenkanals
EP3755570A4 (de) Batterieaufladesystem
EP2903075A4 (de) Nichtwässrige elektrolytlösung, elektrochemische vorrichtung, lithium-ionen-sekundärzelle und modul
EP4140701A4 (de) Terrassenfaltsystem für sekundärbatteriezelle
EP4457887A4 (de) Zellbildungssystem für lithiumbasierte sekundärbatterien
EP2610946A4 (de) Batteriemodul und verbindungsverfahren für einen zellenpol einer batteriezelle

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20240104

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20251114

RIC1 Information provided on ipc code assigned before grant

Ipc: H01M 8/18 20060101AFI20251110BHEP

Ipc: H01M 8/24 20160101ALI20251110BHEP

Ipc: H01M 8/0662 20160101ALI20251110BHEP

Ipc: H01M 8/04276 20160101ALI20251110BHEP

Ipc: H01M 8/0606 20160101ALI20251110BHEP

Ipc: H01M 8/04186 20160101ALI20251110BHEP

Ipc: H01M 8/04089 20160101ALI20251110BHEP

Ipc: H01M 8/0258 20160101ALI20251110BHEP

Ipc: H01M 8/026 20160101ALI20251110BHEP

Ipc: H01M 4/96 20060101ALI20251110BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20260122