JP5406207B2 - 燃料電池スタックの拡散層における液体水透過性の調整 - Google Patents
燃料電池スタックの拡散層における液体水透過性の調整 Download PDFInfo
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- 238000007710 freezing Methods 0.000 description 8
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Description
Claims (13)
- 一対の端部プレート(32)の間に互いに直列に結合された複数の燃料電池セル(9)と、アノード端部(35)およびカソード端部(36)と、を備えた燃料電池スタック(31)であって、前記燃料電池セル(9)の各々が、アノード触媒層(13)およびカソード触媒層(14)をそれぞれ第1の面および第2の面の上に有した電解質(10)と、前記アノード触媒層(13)に隣接したアノード側ガス拡散層(16)と、前記カソード触媒層(14)に隣接したカソード側ガス拡散層(17)と、前記アノード側ガス拡散層(16)に隣接したアノード側水輸送プレート(21)と、前記カソード側ガス拡散層(17)に隣接したカソード側水輸送プレート(28)と、を有する、燃料電池スタック(31)を備え、
前記カソード端部(36)に配置された8個または10個の燃料電池セルのカソード側ガス拡散層(17)は、前記アノード端部(35)に配置された8個または10個の燃料電池セルのカソード側ガス拡散層(17)よりも高い水透過性を有していることを特徴とする装置。 - 前記カソード端部(36)に配置された8個または10個の燃料電池セルのカソード側ガス拡散層(17)は、80℃で、かつ1気圧において、3×10-4g/(Pa・s・m)よりも高い水透過性を有していることを特徴とする請求項1に記載の装置。
- 前記アノード端部(35)に配置された8個または10個の燃料電池セルのカソード側ガス拡散層(17)は、80℃で、かつ1気圧において、3×10-4g/(Pa・s・m)よりも低い水透過性を有していることを特徴とする請求項1に記載の装置。
- 一対の端部プレート(32)の間に互いに直列に結合された複数の燃料電池セル(9)と、アノード端部(35)およびカソード端部(36)と、を備えた燃料電池スタック(31)であって、前記燃料電池セル(9)の各々が、アノード触媒層(13)およびカソード触媒層(14)をそれぞれ第1の面および第2の面の上に有した電解質(10)と、前記アノード触媒層(13)に隣接したアノード側ガス拡散層(16)と、前記カソード触媒層(14)に隣接したカソード側ガス拡散層(17)と、前記アノード側ガス拡散層(16)に隣接したアノード側水輸送プレート(21)と、前記カソード側ガス拡散層(17)に隣接したカソード側水輸送プレート(28)と、を有する、燃料電池スタック(31)を備え、
前記アノード端部(35)に配置された8個または10個の燃料電池セルのアノード側ガス拡散層(16)は、前記カソード端部(36)に配置された8個または10個の燃料電池セルのアノード側ガス拡散層(16)よりも低い水透過性を有し、
前記アノード端部(35)に配置された8個または10個の燃料電池セルのカソード側ガス拡散層(17)は、前記カソード端部(36)に配置された8個または10個の燃料電池セルのカソード側ガス拡散層(17)よりも低い水透過性を有することを特徴とする装置。 - 前記アノード端部(35)に配置された8個または10個の燃料電池セルのアノード側ガス拡散層(16)は、80℃で、かつ1気圧において、3×10-4g/(Pa・s・m)よりも高い水透過性を有していることを特徴とする請求項4に記載の装置。
- 前記カソード端部(36)に配置された8個または10個の燃料電池セルのアノード側ガス拡散層(16)は、80℃で、かつ1気圧において、3×10-4g/(Pa・s・m)よりも小さい水透過性を有していることを特徴とする請求項4に記載の装置。
- 前記アノード端部(35)に配置された8個または10個の燃料電池セルのアノード側ガス拡散層(16)は、前記カソード端部(36)に配置された8個または10個の燃料電池セルのアノード側ガス拡散層(16)よりも低い水透過性を有していることを特徴とする請求項1に記載の装置。
- 前記アノード端部(35)に配置された8個または10個の燃料電池セルのアノード側ガス拡散層(16)は、前記カソード端部(36)に配置された8個または10個の燃料電池セルのアノード側ガス拡散層(16)と等しい水透過性を有していることを特徴とする請求項1に記載の装置。
- 前記カソード端部(36)に配置された8個または10個の燃料電池セルのアノード側ガス拡散層(16)と、前記アノード端部(35)に配置された8個または10個の燃料電池セルのアノード側ガス拡散層(16)とは、80℃で、かつ1気圧において、3×10-4g/(Pa・s・m)よりも高い水透過性を有していることを特徴とする請求項8に記載の装置。
- 一対の端部プレート(32)の間に互いに直列に結合された複数の燃料電池セル(9)と、アノード端部(35)およびカソード端部(36)と、を備えた燃料電池スタック(31)であって、前記燃料電池セル(9)の各々が、アノード触媒層(13)およびカソード触媒層(14)をそれぞれ第1の面および第2の面の上に有した電解質(10)と、前記アノード触媒層(13)に隣接したアノード側ガス拡散層(16)と、前記カソード触媒層(14)に隣接したカソード側ガス拡散層(17)と、前記アノード側ガス拡散層(16)に隣接したアノード側水輸送プレート(21)と、前記カソード側ガス拡散層(17)に隣接したカソード側水輸送プレート(28)と、を有する、燃料電池スタック(31)を備え、
前記アノード端部(35)に配置された8個または10個の燃料電池セルのアノード側ガス拡散層(16)は、前記カソード端部(36)に配置された8個または10個の燃料電池セルのアノード側ガス拡散層(16)よりも低い水透過性を有していることを特徴とする装置。 - 前記アノード端部(35)に配置された8個または10個の燃料電池セルのアノード側ガス拡散層(16)は、80℃で、かつ1気圧において、3×10-4g/(Pa・s・m)よりも低い水透過性を有していることを特徴とする請求項10に記載の装置。
- 前記カソード端部(36)に配置された8個または10個の燃料電池セルのアノード側ガス拡散層(16)は、80℃で、かつ1気圧において、3×10-4g/(Pa・s・m)よりも高い水透過性を有していることを特徴とする請求項10に記載の装置。
- 前記カソード端部(36)に配置された8個または10個の燃料電池セルのカソード側ガス拡散層(17)は、前記アノード端部(35)に配置された8個または10個の燃料電池セルのカソード側ガス拡散層よりも高い水透過性を有していることを特徴とする請求項10に記載の装置。
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US707707P | 2007-12-11 | 2007-12-11 | |
US61/007,077 | 2007-12-11 | ||
PCT/US2008/013601 WO2009075861A2 (en) | 2007-12-11 | 2008-12-11 | Tailoring liquid water permeability of diffusion layers in fuel cell stacks |
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EP2817843B1 (en) | 2012-02-24 | 2018-09-26 | Audi AG | Avoiding fuel starvation of anode end fuel cell |
JP5990448B2 (ja) * | 2012-11-20 | 2016-09-14 | 東芝燃料電池システム株式会社 | 燃料電池 |
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EP1063717B1 (en) * | 1999-06-22 | 2011-09-28 | Sanyo Electric Co., Ltd. | Stable and high-performance fuel cell |
JP4470271B2 (ja) * | 2000-03-31 | 2010-06-02 | 株式会社エクォス・リサーチ | 燃料電池および燃料電池装置 |
JP3448550B2 (ja) * | 2000-06-14 | 2003-09-22 | 三洋電機株式会社 | 固体高分子型燃料電池スタック |
US6890680B2 (en) * | 2002-02-19 | 2005-05-10 | Mti Microfuel Cells Inc. | Modified diffusion layer for use in a fuel cell system |
JP2004071297A (ja) * | 2002-08-05 | 2004-03-04 | Aisin Seiki Co Ltd | 固体高分子電解質形燃料電池、固体高分子電解質形燃料電池用セパレータ及びそのセパレータの製造方法 |
US20040086775A1 (en) | 2002-11-06 | 2004-05-06 | Lloyd Greg A. | Fuel cell having a variable gas diffusion layer |
JP2006526271A (ja) * | 2003-05-15 | 2006-11-16 | 日産自動車株式会社 | 燃料電池システム |
US7332240B2 (en) * | 2003-07-28 | 2008-02-19 | General Motors Corporation | Spatially varying diffusion media and devices incorporating the same |
US7435502B2 (en) * | 2003-09-22 | 2008-10-14 | Utc Power Corporation | Internal PEM fuel cell water management |
US7157178B2 (en) * | 2003-11-24 | 2007-01-02 | General Motors Corporation | Proton exchange membrane fuel cell |
US20050142432A1 (en) * | 2003-12-29 | 2005-06-30 | Reiser Carl A. | Fuel cell with randomly-dispersed carbon fibers in a backing layer |
EP1601037B1 (de) * | 2004-05-28 | 2015-09-30 | Umicore AG & Co. KG | Membran-Elektroden-Einheit für Direkt-Methanol-Brennstoffzellen (DMFC) |
JP2006108031A (ja) * | 2004-10-08 | 2006-04-20 | Nissan Motor Co Ltd | 燃料電池用mea、およびこれを用いた燃料電池 |
EP1875544A4 (en) * | 2005-04-15 | 2010-05-05 | Utc Power Corp | RESERVING WATER IN A FUEL CELL STACK FOR COOLING AND PREVENTION DURING A FROZEN RUNNING |
JP2007200674A (ja) * | 2006-01-26 | 2007-08-09 | Toyota Motor Corp | 燃料電池スタック |
JP5193435B2 (ja) * | 2006-05-11 | 2013-05-08 | 東芝燃料電池システム株式会社 | 固体高分子電解質型燃料電池 |
JP2008210707A (ja) * | 2007-02-27 | 2008-09-11 | Toyota Motor Corp | 燃料電池 |
-
2008
- 2008-12-11 CN CN2008801204761A patent/CN101897070B/zh active Active
- 2008-12-11 JP JP2010537958A patent/JP5406207B2/ja active Active
- 2008-12-11 EP EP08859760.4A patent/EP2223374A4/en not_active Withdrawn
- 2008-12-11 WO PCT/US2008/013601 patent/WO2009075861A2/en active Application Filing
- 2008-12-11 US US12/734,636 patent/US20110104582A1/en not_active Abandoned
- 2008-12-11 KR KR1020107013222A patent/KR101576311B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
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WO2009075861A9 (en) | 2010-12-09 |
KR101576311B1 (ko) | 2015-12-10 |
CN101897070B (zh) | 2013-12-11 |
EP2223374A4 (en) | 2014-01-22 |
EP2223374A2 (en) | 2010-09-01 |
CN101897070A (zh) | 2010-11-24 |
KR20100098398A (ko) | 2010-09-06 |
JP2011523757A (ja) | 2011-08-18 |
US20110104582A1 (en) | 2011-05-05 |
WO2009075861A2 (en) | 2009-06-18 |
WO2009075861A3 (en) | 2009-07-30 |
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