[go: up one dir, main page]

DE112006004076A5 - Fuel circuit of a fuel cell system and method of operating a fuel cell system - Google Patents

Fuel circuit of a fuel cell system and method of operating a fuel cell system Download PDF

Info

Publication number
DE112006004076A5
DE112006004076A5 DE112006004076T DE112006004076T DE112006004076A5 DE 112006004076 A5 DE112006004076 A5 DE 112006004076A5 DE 112006004076 T DE112006004076 T DE 112006004076T DE 112006004076 T DE112006004076 T DE 112006004076T DE 112006004076 A5 DE112006004076 A5 DE 112006004076A5
Authority
DE
Germany
Prior art keywords
cell system
fuel cell
fuel
operating
circuit
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.)
Granted
Application number
DE112006004076T
Other languages
German (de)
Other versions
DE112006004076B4 (en
Inventor
Uwe Dr.-Ing. Limbeck
Cosimo Dipl.-Ing. Mazzotta
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.)
Cellcentric GmbH and Co KG
Original Assignee
Daimler AG
Ford Global Technologies LLC
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 Daimler AG, Ford Global Technologies LLC filed Critical Daimler AG
Publication of DE112006004076A5 publication Critical patent/DE112006004076A5/en
Application granted granted Critical
Publication of DE112006004076B4 publication Critical patent/DE112006004076B4/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01M8/04—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
    • 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
    • H01M8/04141—Humidifying by water containing exhaust gases
    • 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
    • H01M8/04179—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 purging or increasing flow or pressure of reactants
    • 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)
  • 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)
  • Fuel Cell (AREA)
DE112006004076.6T 2006-10-31 2006-10-31 Fuel circuit of a fuel cell system and method for operating a fuel cell system Active DE112006004076B4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2006/010451 WO2008052578A1 (en) 2006-10-31 2006-10-31 Fuel cycle of a fuel cell system and method for operating a fuel cell system

Publications (2)

Publication Number Publication Date
DE112006004076A5 true DE112006004076A5 (en) 2009-09-10
DE112006004076B4 DE112006004076B4 (en) 2024-11-14

Family

ID=37726788

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112006004076.6T Active DE112006004076B4 (en) 2006-10-31 2006-10-31 Fuel circuit of a fuel cell system and method for operating a fuel cell system

Country Status (2)

Country Link
DE (1) DE112006004076B4 (en)
WO (1) WO2008052578A1 (en)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009014590A1 (en) 2009-03-24 2010-09-30 Daimler Ag Fuel cell system with at least one fuel cell
DE102009014592A1 (en) 2009-03-24 2010-09-30 Daimler Ag Fuel cell system with at least one fuel cell
DE102009036197B4 (en) 2009-08-05 2013-03-07 Daimler Ag Method for operating a fuel cell system
DE102009039445B4 (en) 2009-08-31 2022-07-14 Cellcentric Gmbh & Co. Kg Process for draining liquid and/or gas
DE102009048247A1 (en) 2009-10-05 2011-04-07 Daimler Ag Method for operating fuel cell system of e.g. ship in water, involves operating valve device in opened condition when pressure within anode area of valve device is larger or equal to pressure in cathode area of valve device
DE102010007977A1 (en) * 2010-02-15 2011-08-18 Daimler AG, 70327 Fuel cell system with at least one fuel cell
US9660278B2 (en) * 2010-02-23 2017-05-23 GM Global Technology Operations LLC Method for detecting orifice flow phase transition in a pressure-controlled anode
DE102010035860A1 (en) 2010-08-30 2012-03-01 Daimler Ag The fuel cell system
DE102010046012A1 (en) 2010-09-18 2012-03-22 Daimler Ag The fuel cell system
DE102011102336A1 (en) 2011-05-25 2012-11-29 Daimler Ag Recirculation device for a fuel cell system
DE102011109644A1 (en) 2011-08-05 2013-02-07 Daimler Ag Fuel cell system with at least one fuel cell
DE102011113022A1 (en) 2011-09-09 2013-03-14 Daimler Ag Fuel cell circuit of fuel cell system used for driving electric vehicle, has line element having line length twice larger than flow-diameter of recirculation line, provided between metering valve and recirculation line
DE102011113014A1 (en) 2011-09-09 2013-03-14 Daimler Ag Level sensor for liquid filled container, has buoyant structure that is fixedly arranged in container and is supported indirectly via piezoelectric force transducer
DE102011114718A1 (en) 2011-10-01 2013-04-04 Daimler Ag Filling level sensor for container filled with liquid in anode water separator in fuel cell system utilized for providing electrical energy to e.g. ship, has vibration sensor arranged at distance from vibration generator
DE102011119307A1 (en) 2011-11-24 2013-05-29 Daimler Ag Method for detecting position of drain valve in anode circuit of fuel cell system, involves comparing anode circuit pressure change pattern detected over predetermined period of time, with reference pattern to recognize valve position
DE102011119664A1 (en) 2011-11-29 2013-05-29 Daimler Ag Level sensor e.g. ultrasonic sensor for detecting liquid level in container, has float that is provided with reflecting surface for reflecting ultrasound, and liquid inlet which is arranged below the float
DE102011119665A1 (en) 2011-11-29 2013-05-29 Daimler Ag Procedure for preparing to restart
DE102011119663A1 (en) 2011-11-29 2013-05-29 Daimler Ag Method for determining filling level in container filled with liquid used in water separator, involves arranging sound transmitter and sound receiver in area of containers above liquid surface
DE102012001154A1 (en) 2012-01-21 2013-07-25 Daimler Ag Fuel cell system for use in vehicle, has exhaust gas and/or water outlet which is divided into two flow branches that are provided with continuous open through-flow cross-section parallel to respective valve devices
DE102012001155A1 (en) 2012-01-21 2013-07-25 Daimler Ag The fuel cell system
DE102012020280A1 (en) 2012-10-17 2013-11-28 Daimler Ag Water separator for anode circuit of fuel cell system used as electric drive power supply for vehicle, has blow-off line that is opened out with discharge valve which is extended upwards in water reservoir
DE102012021096A1 (en) 2012-10-26 2014-04-30 Daimler Ag Fuel cell system for providing electrical power input to vehicle, has fuel cell comprising anode compartment and cathode compartment, and carbon dioxide storage volume arranged in fluid connection to cathode compartment
DE102013003609A1 (en) 2013-03-01 2014-09-04 Daimler Ag Method for monitoring gas-conveying volume on liquid that is stored in e.g. container, involves opening and closing gas-conveying volume valve at predetermined frequency when pressure variation at pressure sensor is measured
DE102013003599A1 (en) 2013-03-01 2014-09-04 Daimler Ag Fuel cell system used for providing drive power to propelled vehicle, has protection element that is arranged between mouth and water vapor permeable membrane of humidifier by opening line element on downstream side of humidifier
DE102013005802A1 (en) 2013-04-04 2013-11-07 Daimler Ag Device for processing supply air flowing to fuel cell system for providing electrical driving power to vehicle, has mixer arranged in air inlet at flow direction between humidifier and opening of bypass pipe
DE102013011373A1 (en) 2013-07-09 2015-01-15 Daimler Ag Device for introducing liquid water into a gas stream
DE102013011979A1 (en) 2013-07-18 2015-01-22 Daimler Ag Method for parking a fuel cell system
DE102013015397A1 (en) 2013-09-17 2015-03-19 Daimler Ag Process for decomposing hydrogen
DE102013019818A1 (en) 2013-11-26 2015-05-28 Daimler Ag Anode circuit
DE102014202217A1 (en) * 2014-02-06 2015-08-06 Volkswagen Ag The fuel cell system
DE102015213917B4 (en) 2015-07-23 2024-03-14 Bayerische Motoren Werke Aktiengesellschaft Method and system for discharging anode exhaust gas from a fuel cell
DE102015213913A1 (en) 2015-07-23 2017-01-26 Bayerische Motoren Werke Aktiengesellschaft Method and system for discharging anode exhaust gas of a fuel cell
DE102017221302A1 (en) 2017-11-28 2019-05-29 Robert Bosch Gmbh A gas-liquid separator for separating at least one liquid component from a gaseous component
DE102019216657A1 (en) * 2019-10-29 2021-04-29 Robert Bosch Gmbh Method for operating a fuel cell system, control unit
DE102021209971A1 (en) 2021-09-09 2023-03-09 Robert Bosch Gesellschaft mit beschränkter Haftung Humidity generation device and method for operating a humidity generation device
DE102021209945A1 (en) 2021-09-09 2023-03-09 Robert Bosch Gesellschaft mit beschränkter Haftung Humidity generation device and method for operating a humidity generation device
DE102021211074A1 (en) 2021-10-01 2023-04-06 Robert Bosch Gesellschaft mit beschränkter Haftung Radial pressing device for connecting an impeller to a hub, recirculation pump and method of connecting an impeller to a hub
DE102023211248A1 (en) * 2023-11-13 2025-05-15 Robert Bosch Gesellschaft mit beschränkter Haftung Method for operating a fuel cell system and fuel cell system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19703728C2 (en) 1997-01-31 2000-08-10 Forschungszentrum Juelich Gmbh Polymer electrolyte membrane fuel cell unit with drainage device
FR2788170B1 (en) * 1999-01-05 2001-02-16 Air Liquide FUEL CELL GAS CIRCUIT BLEEDING PROCESS, AND DEVICE FOR IMPLEMENTING THIS PROCESS
DE10311785A1 (en) 2003-03-18 2004-09-30 Daimlerchrysler Ag Providing reagent to be reduced to anode region of fuel cell, involves increasing pressure in anode region to discharge medium, reducing pressure to introduce oxidation medium into anode region
US20050129993A1 (en) 2003-12-16 2005-06-16 Eisler Elwood A. Purging anode channels of a fuel cell stack
US20060088743A1 (en) 2004-10-20 2006-04-27 Gallagher Emerson R Fuel cell system method and apparatus
DE102004056952A1 (en) * 2004-11-25 2006-06-08 Nucellsys Gmbh Fuel cell system comprises a fuel cell having an anode region and a cathode region separated from the anode region by an electrolyte and a first liquid separator having a liquid outlet joined to a second liquid separator
JP4340217B2 (en) 2004-11-26 2009-10-07 本田技研工業株式会社 Gas detection device and gas detection method
WO2006061194A1 (en) * 2004-12-08 2006-06-15 Renault S.A.S. Purge management in fuel cell power plants

Also Published As

Publication number Publication date
DE112006004076B4 (en) 2024-11-14
WO2008052578A1 (en) 2008-05-08

Similar Documents

Publication Publication Date Title
DE112006004076A5 (en) Fuel circuit of a fuel cell system and method of operating a fuel cell system
DE112008002807A5 (en) Hob and method for operating a hob
DE112008000710A5 (en) Hob and method for operating a hob
EP2234170A4 (en) SOLAR BATTERY TESTING DEVICE AND METHOD FOR ASSESSING A SOLAR BATTERY EFFECT
DE502007006092D1 (en) COORDINATE MEASURING DEVICE AND METHOD FOR OPERATING A COORDINATE MEASURING DEVICE
DE112007000300B8 (en) A fuel cell system and method for reducing water in a fuel cell system
EP2199255A4 (en) FUEL CELL SYSTEM AND METHOD FOR STARTING UP THE FUEL CELL SYSTEM
DE502007002818D1 (en) METHOD FOR OPERATING A DATA BUS AND DATA BUS SYSTEM
GB2442487B (en) System and method for measuring gas emissions
DE602007011924D1 (en) FUEL CELL SYSTEM AND OPERATING METHOD THEREFOR
DE112007001765A5 (en) Process for combustion gas supply and combustion plant
ATE556478T1 (en) METHOD FOR COOLING A TUBE TURBINE GENERATOR AND TUBE TURBINE GENERATOR
ATE486005T1 (en) METHOD FOR OPERATING A CIRCUIT DIVING DEVICE AND A CIRCUIT DEVICE
DE102007036071A8 (en) Method and system for debugging a graphics pipeline subunit
DE502005000727D1 (en) BATTERY SENSOR AND METHOD FOR OPERATING A BATTERY SENSOR
DE102007009300A8 (en) Computer system and method for operating a computer system
EP1984895A4 (en) Method and system for evaluating a variation in a parameter of a pattern
DE112008003533B8 (en) Method for controlling a fuel cell system
EP1975381A4 (en) METHOD FOR DENITRIFICATING EXHAUST GAS AND DEVICE THEREFOR
DE602007004887D1 (en) Mounting structure of a connector and method for
EP2047518A4 (en) METHOD AND DEVICE FOR ARRANGING A SOLAR CELL AND A REFLECTOR
DE112010002924A5 (en) Method for operating a fuel cell and associated fuel cell
DE112008000876A5 (en) Hybrid dryer and method of operating such a hybrid dryer
DE602006015016D1 (en) System and method for repairing a gas turbine component
FI20086234L (en) Method and apparatus for refining natural gas for use in a gas engine

Legal Events

Date Code Title Description
R082 Change of representative
R081 Change of applicant/patentee

Owner name: DAIMLER AG, DE

Free format text: FORMER OWNERS: DAIMLER AG, 70327 STUTTGART, DE; FORD GLOBAL TECHNOLOGIES, LLC, DEARBORN, MICH., US

Effective date: 20111107

Owner name: DAIMLER AG, DE

Free format text: FORMER OWNER: DAIMLER AG, FORD GLOBAL TECHNOLOGIES, LLC, , US

Effective date: 20111107

R012 Request for examination validly filed

Effective date: 20130816

R081 Change of applicant/patentee

Owner name: CELLCENTRIC GMBH & CO. KG, DE

Free format text: FORMER OWNER: DAIMLER AG, 70327 STUTTGART, DE

Owner name: DAIMLER AG, DE

Free format text: FORMER OWNER: DAIMLER AG, 70327 STUTTGART, DE

R016 Response to examination communication
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: H01M0008040000

Ipc: H01M0008042910

R081 Change of applicant/patentee

Owner name: CELLCENTRIC GMBH & CO. KG, DE

Free format text: FORMER OWNER: DAIMLER AG, STUTTGART, DE

R082 Change of representative

Representative=s name: WALLINGER RICKER SCHLOTTER TOSTMANN PATENT- UN, DE

Representative=s name: PLATZOEDER PATENTANWALTSGESELLSCHAFT MBH, DE

R016 Response to examination communication
R018 Grant decision by examination section/examining division
R082 Change of representative

Representative=s name: PLATZOEDER PATENTANWALTSGESELLSCHAFT MBH, DE