JP4729865B2 - 燃料電池の使用方法 - Google Patents
燃料電池の使用方法 Download PDFInfo
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- JP4729865B2 JP4729865B2 JP2004130631A JP2004130631A JP4729865B2 JP 4729865 B2 JP4729865 B2 JP 4729865B2 JP 2004130631 A JP2004130631 A JP 2004130631A JP 2004130631 A JP2004130631 A JP 2004130631A JP 4729865 B2 JP4729865 B2 JP 4729865B2
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- Prior art keywords
- magnetic
- electrode
- catalyst
- hydrogen
- fuel cell
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- 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
前記空気極には、自ら磁気作用をもつ磁性体からなる電極用磁性担体と、該電極用磁性担体の外周面に担持され、触媒作用及び磁気作用を自ら併せもつ磁性触媒とを有する無数の電極用磁性担持触媒が担持され、
前記電極用磁性担体及び前記磁性触媒のS極及びN極が整列した状態で前記磁性触媒を前記電極用磁性担体に磁着して該磁性触媒の脱落を防止することを特徴とする。
前記空気極反応層には、自ら磁気作用をもつ磁性体からなる電極用磁性担体と、該電極用磁性担体の外周面に担持され、触媒作用及び磁気作用を自ら併せもつ磁性触媒とを有する無数の電極用磁性担持触媒が担持されている。
31…電極用磁性担体
32…カーボン(導電性磁性体)
33…磁性触媒
11…電解質層
13…空気極
12…水素極
10…膜電極接合体
2、21…水素供給手段(2…水素ボンベ、21…水素室)
3、22…空気供給手段(3…ブロア、21…空気室)
Claims (4)
- イオン交換膜からなる電解質層と、該電解質層の一面に接合された空気極と、該電解質層の他面に接合された水素極とを有する燃料電池によって起電力を発生させる使用方法であって、
前記空気極には、自ら磁気作用をもつ磁性体からなる電極用磁性担体と、該電極用磁性担体の外周面に担持され、触媒作用及び磁気作用を自ら併せもつ磁性触媒とを有する無数の電極用磁性担持触媒が担持され、
前記電極用磁性担体及び前記磁性触媒のS極及びN極が整列した状態で前記磁性触媒を前記電極用磁性担体に磁着して該磁性触媒の脱落を防止することを特徴とする燃料電池の使用方法。 - 前記電極用磁性担体は触媒作用を自ら併せもつものであることを特徴とする請求項1記載の燃料電池の使用方法。
- 前記磁性触媒は導電性磁性体によって前記電極用磁性担体の外周面に担持されていることを特徴とする請求項1又は2記載の燃料電池の使用方法。
- 前記磁性触媒はfct構造を主相とするPt合金であることを特徴とする請求項1乃至3のいずれか1項記載の燃料電池の使用方法。
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JP2004130631A JP4729865B2 (ja) | 2004-04-27 | 2004-04-27 | 燃料電池の使用方法 |
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JP2004130631A JP4729865B2 (ja) | 2004-04-27 | 2004-04-27 | 燃料電池の使用方法 |
Publications (2)
Publication Number | Publication Date |
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JP2005317220A JP2005317220A (ja) | 2005-11-10 |
JP4729865B2 true JP4729865B2 (ja) | 2011-07-20 |
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JP2004130631A Expired - Fee Related JP4729865B2 (ja) | 2004-04-27 | 2004-04-27 | 燃料電池の使用方法 |
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JP (1) | JP4729865B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5119738B2 (ja) * | 2007-05-18 | 2013-01-16 | トヨタ自動車株式会社 | アルカリ型燃料電池用の電極触媒、アルカリ型燃料電池、及び、アルカリ型燃料電池用電極触媒の形成方法 |
JP2009028708A (ja) * | 2007-06-25 | 2009-02-12 | Hitachi Maxell Ltd | 磁性粒子担持触媒、その製造方法、それを用いた燃料電池用電極及び燃料電池 |
JP5486827B2 (ja) * | 2008-10-31 | 2014-05-07 | 国立大学法人東北大学 | 白金−鉄合金微粉末の製造方法 |
JP2012174655A (ja) * | 2011-02-24 | 2012-09-10 | Toyota Motor Corp | 空気電池用空気極及びその製造方法、並びに空気電池 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002198057A (ja) * | 2000-05-23 | 2002-07-12 | National Institute Of Advanced Industrial & Technology | 燃料電池とそれに用いる改良型酸素電極 |
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- 2004-04-27 JP JP2004130631A patent/JP4729865B2/ja not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002198057A (ja) * | 2000-05-23 | 2002-07-12 | National Institute Of Advanced Industrial & Technology | 燃料電池とそれに用いる改良型酸素電極 |
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