DE20205729U1 - Miniature fuel cell system and electrical consumer equipped with it - Google Patents

Miniature fuel cell system and electrical consumer equipped with it

Info

Publication number
DE20205729U1
DE20205729U1 DE20205729U DE20205729U DE20205729U1 DE 20205729 U1 DE20205729 U1 DE 20205729U1 DE 20205729 U DE20205729 U DE 20205729U DE 20205729 U DE20205729 U DE 20205729U DE 20205729 U1 DE20205729 U1 DE 20205729U1
Authority
DE
Germany
Prior art keywords
fuel cell
miniature
cell system
miniature fuel
valve
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 - Lifetime
Application number
DE20205729U
Other languages
German (de)
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.)
Zentrum fuer Sonnenenergie und Wasserstoff Forschung Baden Wuerttemberg
Original Assignee
Zentrum fuer Sonnenenergie und Wasserstoff Forschung Baden Wuerttemberg
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 Zentrum fuer Sonnenenergie und Wasserstoff Forschung Baden Wuerttemberg filed Critical Zentrum fuer Sonnenenergie und Wasserstoff Forschung Baden Wuerttemberg
Priority to DE20205729U priority Critical patent/DE20205729U1/en
Publication of DE20205729U1 publication Critical patent/DE20205729U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01M8/04082—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
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H19/00—Model railways
    • 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
    • H01M8/065—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants by dissolution of metals or alloys; by dehydriding metallic substances
    • 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

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (8)

1. Netzunabhängiges, mobiles Miniatur-Brennstoffzellensystem, bei dem bauartbedingt die bei herkömmlichen Brennstoffzellen üblichen Regel- und Steuerkomponenten entfallen, umfassend
  • - eine Miniatur-Brennstoffzelle (3),
  • - mindestens einen Metallhydridspeicher (1) als Wasserstoffquelle.
  • - einen Druckminderer (2) zur Senkung des Wasserstoff-Betriebsdruckes,
  • - einen Umluftkanal (4) zur Luftrezyklierung, welcher die Brennstoffzelle ummantelt,
  • - ein in Gasflußrichtung stromabwärts der Brennstoffzelle angeordnetes Ventil (6), um die Ausschleusung von Produktwasser und von Inertgasen zu regulieren, und
  • - einen Mikrokontroller (5) zur Steuerung der Luftrezyklierung und des Ventils (6).
1. Network-independent, mobile miniature fuel cell system, in which, due to the design, the regulating and control components that are customary in conventional fuel cells are omitted comprehensively
  • - a miniature fuel cell ( 3 ),
  • - At least one metal hydride storage ( 1 ) as a hydrogen source.
  • - a pressure reducer ( 2 ) for lowering the hydrogen operating pressure,
  • a recirculating air duct ( 4 ) for air recycling, which encases the fuel cell,
  • - A valve ( 6 ) arranged downstream of the fuel cell in the gas flow direction in order to regulate the discharge of product water and of inert gases, and
  • - A microcontroller ( 5 ) for controlling the air recycling and the valve ( 6 ).
2. Miniatur-Brennstoffzellensystem nach Anspruch 1, wobei im Umluftka­ nal (4) mindestens ein Miniaturventilator, vorzugsweise zwei Miniaturventila­ toren angeordnet sind.2. Miniature fuel cell system according to claim 1, wherein in the Umluftka channel ( 4 ) at least one miniature fan, preferably two miniature fans are arranged. 3. Miniatur-Brennstoffzellensystem nach Anspruch 1 und/oder 2, wobei das Ventil (6) ein Magnetventil ist.3. Miniature fuel cell system according to claim 1 and / or 2, wherein the valve ( 6 ) is a solenoid valve. 4. Miniatur-Brennstoffzellensystem nach den Ansprüchen 1-3, wobei es aus Leichtbauteilen aufgebaut ist.4. Miniature fuel cell system according to claims 1-3, wherein it is made up of lightweight components. 5. Miniatur-Brennstoffzellensystem nach den Ansprüchen 1-4, enthaltend eine Miniatur-Brennstoffzelle (3) mit einer Dauerleistungsabgabe von mindes­ tens 40 W.5. Miniature fuel cell system according to claims 1-4, containing a miniature fuel cell ( 3 ) with a continuous power output of at least 40 W. 6. Miniatur-Brennstoffzellensystem nach den Ansprüchen 1-5, enthaltend eine Polymer-Elektrolyt-Membran (PEM)-Brennstoffzelle (3).6. Miniature fuel cell system according to claims 1-5, containing a polymer electrolyte membrane (PEM) fuel cell ( 3 ). 7. Elektrischer Verbraucher mit geringem Energieverbrauch, ausgestattet mit einem Miniatur-Brennstoffzellensystem nach mindestens einem der An­ sprüche 1 bis 6. 7. Electrical consumer with low energy consumption, equipped with a miniature fuel cell system according to at least one of the An sayings 1 to 6.   8. Elektrischer Verbraucher nach Anspruch 7, wobei dieser ausgewählt ist aus Modellfahrzeugen, Modellfluggeräten, Spielzeuggeräten, elektrotechni­ schen Lehrgeräten, netzunabhängigen Ladegeräten, Bordnetzelektronikgerä­ ten und Robotersystemen.8. Electrical consumer according to claim 7, wherein this is selected from model vehicles, model aircraft, toy devices, electrical engineering training devices, off-grid chargers, on-board electronics and robot systems.
DE20205729U 2002-04-12 2002-04-12 Miniature fuel cell system and electrical consumer equipped with it Expired - Lifetime DE20205729U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20205729U DE20205729U1 (en) 2002-04-12 2002-04-12 Miniature fuel cell system and electrical consumer equipped with it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20205729U DE20205729U1 (en) 2002-04-12 2002-04-12 Miniature fuel cell system and electrical consumer equipped with it

Publications (1)

Publication Number Publication Date
DE20205729U1 true DE20205729U1 (en) 2002-08-14

Family

ID=7969982

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20205729U Expired - Lifetime DE20205729U1 (en) 2002-04-12 2002-04-12 Miniature fuel cell system and electrical consumer equipped with it

Country Status (1)

Country Link
DE (1) DE20205729U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1981905B (en) * 2005-12-12 2011-09-28 地平线燃料电池技术有限公司 Structure of hydrogen-driven toy truck
CN112290053A (en) * 2020-10-14 2021-01-29 武汉格罗夫氢能汽车有限公司 Hydrogen supply control system and method for fuel cell hydrogen energy automobile

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1981905B (en) * 2005-12-12 2011-09-28 地平线燃料电池技术有限公司 Structure of hydrogen-driven toy truck
CN112290053A (en) * 2020-10-14 2021-01-29 武汉格罗夫氢能汽车有限公司 Hydrogen supply control system and method for fuel cell hydrogen energy automobile

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20020919

R163 Identified publications notified

Effective date: 20021220

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20050517

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20080516

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20100519

R071 Expiry of right
R071 Expiry of right