DE10393874B8 - Verfahren zur Bereitstellung elektrischer Leistung für einen Verbraucher, Leistungsversorgungssystem und Steuervorrichtung sowie Verwendung des Leistungsversorgungssystems in einem Brennstoffzellenfahrzeug - Google Patents

Verfahren zur Bereitstellung elektrischer Leistung für einen Verbraucher, Leistungsversorgungssystem und Steuervorrichtung sowie Verwendung des Leistungsversorgungssystems in einem Brennstoffzellenfahrzeug Download PDF

Info

Publication number
DE10393874B8
DE10393874B8 DE10393874.5T DE10393874T DE10393874B8 DE 10393874 B8 DE10393874 B8 DE 10393874B8 DE 10393874 T DE10393874 T DE 10393874T DE 10393874 B8 DE10393874 B8 DE 10393874B8
Authority
DE
Germany
Prior art keywords
supply system
power supply
consumer
control device
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.)
Expired - Fee Related
Application number
DE10393874.5T
Other languages
English (en)
Other versions
DE10393874B4 (de
DE10393874T5 (de
Inventor
Tetsuhiro Ishikawa
Tsuyoshi Yano
Tadaichi Matsumoto
Katsuhiko Nishiyama
Hiroshi Yoshida
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE10393874T5 publication Critical patent/DE10393874T5/de
Publication of DE10393874B4 publication Critical patent/DE10393874B4/de
Application granted granted Critical
Publication of DE10393874B8 publication Critical patent/DE10393874B8/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01M8/04—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
    • H01M8/04537—Electric variables
    • H01M8/04544—Voltage
    • H01M8/04559—Voltage of fuel cell stacks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M16/00—Structural combinations of different types of electrochemical generators
    • H01M16/003—Structural combinations of different types of electrochemical generators of fuel cells with other electrochemical devices, e.g. capacitors, electrolysers
    • H01M16/006—Structural combinations of different types of electrochemical generators of fuel cells with other electrochemical devices, e.g. capacitors, electrolysers of fuel cells with rechargeable 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
    • H01M8/04—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
    • H01M8/04228—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 shut-down
    • 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
    • H01M8/04303—Processes for controlling fuel cells or fuel cell systems applied during specific periods applied during shut-down
    • 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
    • H01M8/04537—Electric variables
    • H01M8/04544—Voltage
    • H01M8/04567—Voltage of auxiliary devices, e.g. batteries, capacitors
    • 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
    • H01M8/04858—Electric variables
    • H01M8/04865—Voltage
    • 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
    • H01M8/04858—Electric variables
    • H01M8/04895—Current
    • H01M8/04917—Current of auxiliary devices, e.g. batteries, capacitors
    • 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
    • H01M8/04858—Electric variables
    • H01M8/04925—Power, energy, capacity or load
    • H01M8/04947—Power, energy, capacity or load of auxiliary devices, e.g. batteries, capacitors
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • 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
    • 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
    • Y02E60/10—Energy storage using batteries
    • 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

  • Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Energy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Fuel Cell (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Secondary Cells (AREA)
  • Dc-Dc Converters (AREA)
DE10393874.5T 2002-12-16 2003-12-03 Verfahren zur Bereitstellung elektrischer Leistung für einen Verbraucher, Leistungsversorgungssystem und Steuervorrichtung sowie Verwendung des Leistungsversorgungssystems in einem Brennstoffzellenfahrzeug Expired - Fee Related DE10393874B8 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002363251 2002-12-16
JP2002-363251 2002-12-16
PCT/JP2003/015498 WO2004055929A1 (ja) 2002-12-16 2003-12-03 ２次電池を有する燃料電池システム

Publications (3)

Publication Number Publication Date
DE10393874T5 DE10393874T5 (de) 2005-10-13
DE10393874B4 DE10393874B4 (de) 2014-02-13
DE10393874B8 true DE10393874B8 (de) 2014-04-17

Family

ID=32588198

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10393874.5T Expired - Fee Related DE10393874B8 (de) 2002-12-16 2003-12-03 Verfahren zur Bereitstellung elektrischer Leistung für einen Verbraucher, Leistungsversorgungssystem und Steuervorrichtung sowie Verwendung des Leistungsversorgungssystems in einem Brennstoffzellenfahrzeug

Country Status (5)

Country Link
US (1) US7354671B2 (de)
JP (1) JP3960337B2 (de)
CN (1) CN100389517C (de)
DE (1) DE10393874B8 (de)
WO (1) WO2004055929A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4131411B2 (ja) * 2004-05-27 2008-08-13 トヨタ自動車株式会社 電気自動車の制御装置
JP4622578B2 (ja) * 2005-02-24 2011-02-02 トヨタ自動車株式会社 電力システム
CN100583613C (zh) * 2005-03-31 2010-01-20 丰田自动车株式会社 电压转换装置以及车辆
KR100637224B1 (ko) * 2005-04-21 2006-10-20 삼성에스디아이 주식회사 연료 전지를 이용한 전력 공급 장치, 전력 공급 장치의 제어 방법 및 컴퓨터로 읽을 수 있는 기록매체
JP2006311776A (ja) * 2005-05-02 2006-11-09 Toyota Motor Corp 多相電圧変換装置および車両
JP4473334B2 (ja) * 2005-09-28 2010-06-02 フオルクスワーゲン・アクチエンゲゼルシヤフト 自動車のハイブリッドパワートレイン
JP4379430B2 (ja) * 2006-04-24 2009-12-09 トヨタ自動車株式会社 電源システムおよび車両
US8691455B2 (en) * 2006-08-17 2014-04-08 Samsung Sdi Co., Ltd. Fuel cell system and method of operating the same
DE102006041925A1 (de) * 2006-09-07 2008-03-27 Bayerische Motoren Werke Ag Bordnetz-System eines Fahrzeugs vorbereitet für dessen Abschleppen
US7609050B2 (en) * 2007-02-20 2009-10-27 Gm Global Technology Operations, Inc. Method and system for determing current in an electrical component in a power conversion system
JP2008226594A (ja) * 2007-03-12 2008-09-25 Toyota Motor Corp 燃料電池システム
TWI350020B (en) 2007-10-26 2011-10-01 Nan Ya Printed Circuit Board Energy management module and driving device utilizing the same
US20100285379A1 (en) * 2007-11-13 2010-11-11 Schrieber Jeffrey W Transitioning an electrochemical cell stack between a power producing mode and a pumping mode
CN101453133B (zh) * 2007-12-06 2011-12-07 南亚电路板股份有限公司 能量管理模块以及驱动装置
US7968240B2 (en) * 2008-01-15 2011-06-28 GM Global Technology Operations LLC System and method for shorting a fuel cell stack
JP4353305B2 (ja) * 2008-03-21 2009-10-28 トヨタ自動車株式会社 電源制御回路
US8486570B2 (en) 2008-12-02 2013-07-16 General Electric Company Apparatus for high efficiency operation of fuel cell systems and method of manufacturing same
JP5456721B2 (ja) 2011-05-12 2014-04-02 本田技研工業株式会社 燃料電池システム
CN102280925A (zh) * 2011-08-09 2011-12-14 潍坊万隆电气有限公司 车辆电源互联桥式供电***
JP5335047B2 (ja) 2011-09-09 2013-11-06 本田技研工業株式会社 燃料電池システム
US10173536B2 (en) 2015-07-28 2019-01-08 Nissan Motor Co., Ltd. Control device for fuel cell vehicle
JP6803526B2 (ja) * 2016-01-27 2020-12-23 パナソニックＩｐマネジメント株式会社 モータ制御装置
FR3053851B1 (fr) * 2016-07-07 2020-06-26 Symbiofcell Dispositif de commande d'un systeme d'alimentation pour vehicule a couplage pile a combustible/batteries
CN106787737B (zh) * 2017-03-08 2019-02-22 广东工业大学 一种双向直流变换器
US10249893B2 (en) * 2017-04-26 2019-04-02 GM Global Technology Operations LLC Fuel cell architectures, monitoring systems, and control logic for characterizing fluid flow in fuel cell stacks
KR102394826B1 (ko) * 2018-02-14 2022-05-04 주식회사 엘지에너지솔루션 배터리와 평활 커패시터 간의 에너지 전달을 위한 전원 회로 및 이를 포함하는 배터리 관리 시스템
DE102021202537A1 (de) * 2021-03-16 2022-09-22 Thyssenkrupp Ag Verfahren zum Betreiben eines Unterseebootes mit einer Brennstoffzelle und einem Akkumulator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19954306A1 (de) * 1999-11-11 2001-07-26 Xcellsis Gmbh Vorrichtung zur elektrischen Energieerzeugnung mit einer Brennstoffzelle in einem Fahrzeug und Verfahren zum Betrieb einer derartigen Vorrichtung
JP2001229943A (ja) * 2000-02-14 2001-08-24 Nissan Motor Co Ltd 燃料電池システム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE134424C (de) *
JPS6217958A (ja) * 1985-07-16 1987-01-26 Sanyo Electric Co Ltd 燃料電池発電システムの制御装置
JP3249041B2 (ja) * 1995-12-20 2002-01-21 三洋電機株式会社 ハイブリッド燃料電池システム及びその運転方法
JPH09298806A (ja) 1996-05-01 1997-11-18 Yamaha Motor Co Ltd 電動車両用電力供給方法及びその装置
JP2001204106A (ja) 2000-01-18 2001-07-27 Matsushita Electric Ind Co Ltd 電力システムおよび電気自動車
JP3601399B2 (ja) * 2000-02-14 2004-12-15 日産自動車株式会社 燃料電池システム
JP4206630B2 (ja) * 2000-10-04 2009-01-14 トヨタ自動車株式会社 燃料電池を有する直流電源
JP4604389B2 (ja) * 2001-05-09 2011-01-05 株式会社デンソー 燃料電池システム
US6979504B2 (en) * 2001-07-25 2005-12-27 Ballard Power Systems Inc. Fuel cell system automatic power switching method and apparatus
JP2003197229A (ja) 2001-12-26 2003-07-11 Toyota Motor Corp 燃料電池とキャパシタとを備えるハイブリッド電源システム
JP3936584B2 (ja) 2002-01-08 2007-06-27 荏原バラード株式会社 燃料電池発電システム
JP3744456B2 (ja) * 2002-04-08 2006-02-08 日産自動車株式会社 燃料電池搭載車両の制御装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19954306A1 (de) * 1999-11-11 2001-07-26 Xcellsis Gmbh Vorrichtung zur elektrischen Energieerzeugnung mit einer Brennstoffzelle in einem Fahrzeug und Verfahren zum Betrieb einer derartigen Vorrichtung
JP2001229943A (ja) * 2000-02-14 2001-08-24 Nissan Motor Co Ltd 燃料電池システム

Also Published As

Publication number Publication date
US7354671B2 (en) 2008-04-08
DE10393874B4 (de) 2014-02-13
JP3960337B2 (ja) 2007-08-15
JPWO2004055929A1 (ja) 2006-04-20
WO2004055929A1 (ja) 2004-07-01
DE10393874T5 (de) 2005-10-13
CN100389517C (zh) 2008-05-21
CN1726609A (zh) 2006-01-25
US20050233192A1 (en) 2005-10-20

Similar Documents

Publication Publication Date Title
DE10393874B8 (de) Verfahren zur Bereitstellung elektrischer Leistung für einen Verbraucher, Leistungsversorgungssystem und Steuervorrichtung sowie Verwendung des Leistungsversorgungssystems in einem Brennstoffzellenfahrzeug
DE502004011756D1 (de) Elektrischer separator mit abschaltmechanismus, verfahren zu dessen herstellung und verwendung in lithium-batterien
DE60135516D1 (de) Vorrichtung und Verfahren zur Steuerung des Ladevorgangs elektrischer Energie bei einem Hybridfahrzeug
EP1715540A4 (de) Brennstoffzellensystem und stromerzeugungsverfahren dafür
DE602004028555D1 (de) Wasserstoffgenerator und Brennstoffzellenstromversorgungssystem
DE60121791D1 (de) Elektrochemische zellen und verfahren und vorrichtung zur regulierung deren aufladung
EP1789855A4 (de) System zur bewahrung der wasserstoffreinheit bei elektrischen generatoren und verfahren dafür
GB2443986B (en) Systems and methods for regulating pre-charge current in a battery system
DE59911640D1 (de) Verfahren und vorrichtung zur steuerung von elektrischen verbrauchern in einem fahrzeug
IL174834A0 (en) Method and system for managing battery power
DE60306866D1 (de) Brennstoffzellenanlage zur Energieerzeugung und Betriebsverfahren
DE50015782D1 (de) Vorrichtung zur elektrischen energieerzeugung mit einer brennstoffzelle in einem fahrzeug und verfahren zum betrieb einer derartigen vorrichtung
DE112006000804B8 (de) Brennstoffzellensystem und Betriebsverfahren für dasselbe, sowie Verwendung von Brennstoffzellensystem und Betriebsverfahren in einem Brennstoffzellenfahrzeug
GB0800276D0 (en) Power distribution system including a control module and a method of using the same
DE60031379D1 (de) Kompaktes und leichtes katalysatorbett zur verwendung in brennstoffzellenkraftanlage und verfahren zu dessen herstellung
EP1689015A4 (de) Herstellungsverfahren und -vorrichtung für brennstoffzellen
DE60325501D1 (de) Brennstoffzellensysteme und zugehöriges verfahren
EP1742814A4 (de) System und verfahren zur steuerung und verteilung von elektrischer energie in einem fahrzeug
DE60329081D1 (de) Hybrid-brennstoffzellensystem und zugehöriges steuerungsverfahren
EP1892215A4 (de) Vorrichtung zur erzeugung von wasserstoff und verwendung davon, brennstoffzellenstromerzeuger, elektrisches fahrzeug, tauchboot und wasserstoffversorgungssystem
AU2002349245A8 (en) Fuel cell system shunt regulator method and apparatus
DE60238378D1 (de) Vorrichtung und Verfahren zur Brennstoffzellenstromerzeugung
DE60314190D1 (de) Modul zur elektrischen entionisierung und dieses umfassende vorrichtung
PL1604420T3 (pl) Planarne ogniwo paliwowe i sposób wytwarzania takiego ogniwa
EP1495506A4 (de) Integriertes brennstoffzellen-stromversorgungssystem

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law

Ref document number: 10393874

Country of ref document: DE

Date of ref document: 20051013

Kind code of ref document: P

R016 Response to examination communication
R018 Grant decision by examination section/examining division
R084 Declaration of willingness to licence
R020 Patent grant now final
R020 Patent grant now final

Effective date: 20141114

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: H01M0008000000

Ipc: H01M0008048580