ATE466383T1 - Brennstoffzellensystem mit variablen coanda- verstärkern zur gasrezirkulation und systemdruckregelung - Google Patents

Brennstoffzellensystem mit variablen coanda- verstärkern zur gasrezirkulation und systemdruckregelung

Info

Publication number
ATE466383T1
ATE466383T1 AT05723005T AT05723005T ATE466383T1 AT E466383 T1 ATE466383 T1 AT E466383T1 AT 05723005 T AT05723005 T AT 05723005T AT 05723005 T AT05723005 T AT 05723005T AT E466383 T1 ATE466383 T1 AT E466383T1
Authority
AT
Austria
Prior art keywords
variable
fuel cell
pressure control
gas recirculation
amplifier
Prior art date
Application number
AT05723005T
Other languages
English (en)
Inventor
Jochen Sang
Andreas Knoop
Original Assignee
Nucellsys 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 Nucellsys Gmbh filed Critical Nucellsys Gmbh
Application granted granted Critical
Publication of ATE466383T1 publication Critical patent/ATE466383T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/003—Circuit elements having no moving parts for process regulation, (e.g. chemical processes, in boilers or the like); for machine tool control (e.g. sewing machines, automatic washing machines); for liquid level control; for controlling various mechanisms; for alarm circuits; for ac-dc transducers for control purposes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/34—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with compressors, turbines or the like in the recirculation passage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
    • F04F5/18—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids for compressing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/54—Installations characterised by use of jet pumps, e.g. combinations of two or more jet pumps of different type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/08—Boundary-layer devices, e.g. wall-attachment amplifiers coanda effect
    • 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
    • H01M8/04082—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
    • H01M8/04201—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
    • H01M8/04223—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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
    • F02M26/19—Means for improving the mixing of air and recirculated exhaust gases, e.g. venturis or multiple openings to the intake system
    • 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/2224—Structure of body of device

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Sustainable Energy (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Theoretical Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Fuel Cell (AREA)
AT05723005T 2004-02-13 2005-02-10 Brennstoffzellensystem mit variablen coanda- verstärkern zur gasrezirkulation und systemdruckregelung ATE466383T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004007104A DE102004007104A1 (de) 2004-02-13 2004-02-13 Coanda-Strömungsverstärker, Verfahren zum Betreiben eines Coanda-Strömungsverstärkers und mit einem Coanda-Strömungsverstärker ausgestattetes Brennstoffzellensystem
US56650804P 2004-04-29 2004-04-29
PCT/US2005/004516 WO2005081348A2 (en) 2004-02-13 2005-02-10 Fuel cell system with variable coanda amplifiers for gas recirculation and system pressure regulation

Publications (1)

Publication Number Publication Date
ATE466383T1 true ATE466383T1 (de) 2010-05-15

Family

ID=34801900

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05723005T ATE466383T1 (de) 2004-02-13 2005-02-10 Brennstoffzellensystem mit variablen coanda- verstärkern zur gasrezirkulation und systemdruckregelung

Country Status (6)

Country Link
US (1) US9028991B2 (de)
EP (1) EP1714345B8 (de)
JP (1) JP4637862B2 (de)
AT (1) ATE466383T1 (de)
DE (2) DE102004007104A1 (de)
WO (1) WO2005081348A2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007004590A1 (de) 2007-01-30 2008-07-31 Daimler Ag Gasversorgungsanordnung in einer Brennstoffzellenvorrichtung
DE102008003033A1 (de) 2008-01-02 2009-07-09 Daimler Ag Impulsaustauschmaschine für eine Gasversorgungsanordnung sowie Gasversorgungsanordnung eines Brennstoffzellensystems
KR101352227B1 (ko) * 2011-12-27 2014-01-16 포스코에너지 주식회사 고체산화물 연료전지용 연료극 배기가스 재순환 시스템
CN102435385A (zh) * 2012-01-03 2012-05-02 北京爱社时代科技发展有限公司 一种具有自动压力报警功能的气体压力表
ES2870660T3 (es) 2014-10-24 2021-10-27 Integrated Surgical LLC Dispositivo de succión para instrumental quirúrgico
KR102222435B1 (ko) * 2015-07-13 2021-03-04 콘메드 코포레이션 양압 기체를 사용하는 수술 흡입 장치
US10926007B2 (en) * 2015-07-13 2021-02-23 Conmed Corporation Surgical suction device that uses positive pressure gas
KR101724904B1 (ko) 2015-09-16 2017-04-07 현대자동차주식회사 연료전지 시스템용 수소 공급 조절 장치
GB2545246A (en) * 2015-12-10 2017-06-14 Intelligent Energy Ltd Fuel cell ventilation system
EP3307342B1 (de) * 2016-04-06 2024-08-14 CONMED Corporation Chirurgische absaugvorrichtung mit verwendung von überdruckgas
JP6981337B2 (ja) * 2018-03-26 2021-12-15 株式会社デンソー エジェクタ、燃料電池システムおよびエジェクタ式冷凍サイクル
EP3573160B1 (de) * 2018-05-22 2021-02-17 Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH Gaskreislaufsystem für den wärmetransport

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2856234A (en) * 1952-05-28 1958-10-14 Hugh N Mcnair Liquid proportioning device
JPS4919292B1 (de) * 1970-11-24 1974-05-16
EP0044494A1 (de) * 1980-07-17 1982-01-27 General Conveyors Limited Düse für eine Ringstrahlpumpe
JPS59101961U (ja) * 1982-12-27 1984-07-09 三立マテハン株式会社 真空吸引機のエジエクタ−
JP2517779B2 (ja) * 1990-05-18 1996-07-24 清之 堀井 コアンダスパイラルフロ―ユニット
IT1251323B (it) * 1991-09-18 1995-05-08 Filteco Spa Ugello e metodo di trattamento di filato
DE4233207A1 (de) * 1992-10-02 1994-04-07 Leybold Ag Belüftungsventil
DE19500706C2 (de) * 1995-01-12 2003-09-25 Bosch Gmbh Robert Zumeßventil zur Dosierung von Flüssigkeiten oder Gasen
JPH1037993A (ja) * 1996-07-29 1998-02-13 Akebono Brake Res & Dev Center Ltd 電気作動ブレーキ装置
US5974802A (en) * 1997-01-27 1999-11-02 Alliedsignal Inc. Exhaust gas recirculation system employing a fluidic pump
GB9927574D0 (en) * 1999-11-22 2000-01-19 Pbt Ip Limited Valve incorporating active material
DE10001717C1 (de) 2000-01-18 2001-04-26 Xcellsis Gmbh Brennstoffzellensystem
JP3705232B2 (ja) * 2001-03-23 2005-10-12 日産自動車株式会社 燃料電池システム
JP2003115317A (ja) * 2001-10-03 2003-04-18 Honda Motor Co Ltd 燃料電池の発電停止方法

Also Published As

Publication number Publication date
US20070259226A1 (en) 2007-11-08
EP1714345B1 (de) 2010-04-28
EP1714345B8 (de) 2010-07-14
DE102004007104A1 (de) 2005-08-25
JP4637862B2 (ja) 2011-02-23
EP1714345A2 (de) 2006-10-25
JP2007522386A (ja) 2007-08-09
WO2005081348A2 (en) 2005-09-01
US9028991B2 (en) 2015-05-12
WO2005081348A3 (en) 2006-06-08
DE602005020903D1 (de) 2010-06-10

Similar Documents

Publication Publication Date Title
ATE466383T1 (de) Brennstoffzellensystem mit variablen coanda- verstärkern zur gasrezirkulation und systemdruckregelung
ATE449242T1 (de) Sequentielles steuerventil
WO2007057761A3 (en) Movable sleeve exhaust gas recirculation system
EP1923575A3 (de) Servogesteuerte Dampfstrahlpumpe mit variabler Geometrie
WO2009042800A4 (en) Fuel control system and method for gas engines
WO2008006707A3 (en) Selfcompensated adjustable fluid emitter, particularly in irrigation systems.
ATE433071T1 (de) Durchflussregelvorrichtung für eine flüssigkeit
ATE411476T1 (de) Hydraulische steueranordnung
DE502007006904D1 (de) Durchflussmengenregler
EP1705435A3 (de) Entspannungsventil mit konstantem Durchfluss
CN102312869A (zh) 一种气体射流式负压发生器和气体射流式负压调节器
ATE453075T1 (de) Durchflussregel- und drosselvorrichtung für ein fluid
ATE514125T1 (de) Drosselventilvorrichtung
ATE525619T1 (de) Ejektor für klimaanlage
ATE467757T1 (de) Injektor
ATE369204T1 (de) Homogenisierapparat zur dauerbehandlung von fluiden bei sehr hohem druck
ATE514851T1 (de) Anordnung zur abgasrückführung
SE0502571L (sv) Förbränningsinstallation
CN2642337Y (zh) 气控呼吸机用脉冲发生器
Kim et al. Development of Synthetic-Jet based micro air pump for BOP system of mobile fuel cell
DE602004003141D1 (de) Zumesseinrichtung
RU2004120502A (ru) Газовый регулятор-генератор
NO20072521L (no) Konstantstrømventilsammenbygning
ES2189641A1 (es) Sistema de alimentacion de combustible para motores de cuatro tiempos.
GB0522002D0 (en) Fluid flow controller

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties