-
公开(公告)号：JP2011096467A
公开(公告)日：2011-05-12
申请号：JP2009248310
申请日：2009-10-28
Applicant: Toshiba Corp , Toshiba Electronic Engineering Corp , 東芝電子エンジニアリング株式会社 , 株式会社東芝
Inventor： ICHIKAWA KATSUMI , WAKAMATSU HIROAKI , CHIGUSA HISASHI , KITAZAWA YUSUKE , ONODERA SHINICHI , KODA HITOSHI , KAMIBAYASHI SHINICHI , TAKAZAWA NAOYUKI
CPC classification number: Y02E60/523
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell with improved output performance. SOLUTION: The fuel cell includes: a membrane electrode assembly 1; a fuel guide 30 with its fuel introduction surface, arranged facing an anode gas diffusion layer 9; a fuel supply part 2 with its fuel exhaust 22 which is arranged facing the fuel introduction surface, to supply fuel to the fuel guide 30 through the fuel exhaust 22; and an oxidant guide 40 with its opening for intake of the oxidant on its outer surface, arranged facing a cathode gas diffusion layer 12. A thickness of the membrane electrode assembly 1 (T M ) is in a range of 700 μm or more and 900 μm or less, and a ratio (T C /T M ) of a thickness from the outer surface to the fuel introduction surface (T C ) to a thickness of the membrane electrode assembly 1 (T M ) is in a range of 2.3 or more and 4.5 or less. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation: 要解决的问题：提供具有改进的输出性能的燃料电池。 解决方案：燃料电池包括：膜电极组件1; 具有燃料引入表面的燃料引导件30，其面向阳极气体扩散层9布置; 燃料供给部2，其燃料排出口22面向燃料导入面配置，通过燃料排出口22将燃料供给燃料导管30; 以及氧化剂引导件40，其开口用于在其外表面上吸入氧化剂，面向阴极气体扩散层12设置。膜电极组件1（T SBM）的厚度在一定范围内 700μm以上且900μm以下，从外表面到燃料导入面的厚度（T
SB / SB SB> M SB） SB> C ）相对于膜电极组件1（T SBM）的厚度在2.3以上且4.5以下的范围内。 版权所有（C）2011，JPO＆INPIT -
公开(公告)号：JP2010157390A
公开(公告)日：2010-07-15
申请号：JP2008334003
申请日：2008-12-26
Applicant: Toshiba Corp , Toshiba Electronic Engineering Corp , 東芝電子エンジニアリング株式会社 , 株式会社東芝
Inventor： CHIGUSA HISASHI , ICHIKAWA KATSUMI , KODA HITOSHI , FUJISAWA AKIKO , ONODERA SHINICHI , WAKAMATSU HIROAKI , KAMIBAYASHI SHINICHI , TAKAZAWA NAOYUKI
CPC classification number: H01M8/1004 , H01M4/8626 , H01M8/1011 , H01M8/241 , H01M8/249 , Y02E60/523
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell capable of preventing short circuit between neighboring anodes or between cathodes.
SOLUTION: The fuel cell includes a membrane-electrode assembly 2 equipped with a plurality of single cells C constituted of: an electrolyte membrane 17; the anode 13 having a plurality of anode catalyst layers 11 arranged on one face of the electrolyte membrane 17 with spacing and anode gas diffusion layers 12 laminated on the anode catalyst layers 11; and a cathode 16 having a plurality of cathode catalyst layers 14 arranged on the other face of the electrolyte membrane 17 opposed to each of the anode catalyst layers 11 with spacing and cathode gas diffusion layers 15 laminated on the cathode catalyst layers 14. At least the thickness of one of the anode catalyst layer 11 and the cathode catalyst layer 14 of one of the neighboring single cells C becomes gradually thin toward the other single cell C.
COPYRIGHT: (C)2010,JPO&INPITAbstract translation: 要解决的问题：提供能够防止相邻阳极之间或阴极之间短路的燃料电池。 解决方案：燃料电池包括装有多个单电池C的膜电极组件2，电池组件2由电解质膜17构成; 阳极13具有多个阳极催化剂层11，阳极催化剂层11布置在电解质膜17的一个表面上，间隔阳极气体扩散层12层压在阳极催化剂层11上; 以及阴极16，其具有多个阴极催化剂层14，阴极催化剂层14布置在电解质膜17的与每个阳极催化剂层11相对的另一个表面上，隔离层和阴极气体扩散层15层叠在阴极催化剂层14上。至少 相邻单电池C之一的阳极催化剂层11和阴极催化剂层14中的一个的厚度朝着另一个单电池C逐渐变薄。（C）2010，JPO＆INPIT
-
公开(公告)号：JP2009238499A
公开(公告)日：2009-10-15
申请号：JP2008081377
申请日：2008-03-26
Applicant: Toshiba Corp , Toshiba Electronic Engineering Corp , 東芝電子エンジニアリング株式会社 , 株式会社東芝
Inventor： TAKAZAWA NAOYUKI , KAMIBAYASHI SHINICHI , CHIGUSA TAKASHI , ICHIKAWA KATSUMI , KODA HITOSHI
CPC classification number: Y02E60/523
Abstract: PROBLEM TO BE SOLVED: To improve battery output of a fuel cell using a liquid fuel by enhancing proton conductivity in an anode catalyst layer and a cathode catalyst layer.
SOLUTION: The fuel cell includes: a membrane-electrode assembly 11 provided with a fuel electrode 6 having a catalyst layer 4 and a gas diffusion layer 5, an air electrode 9 having a catalyst layer 7 and a gas diffusion layer 8, and an electrolyte membrane 10 interposed between the fuel electrode 6 and the air electrode 9; and a fuel supply mechanism 3 which supplies fuel from a fuel housing part to house the liquid fuel to the fuel electrode 6. At least one of the fuel electrode 6 and the air electrode 9 has a first catalyst layer 4A (7A) arranged on the electrolyte membrane 10 side and a second catalyst layer 4B (7B) arranged on the gas diffusion layer 5 (8) side. The second catalyst layer 4B (7B) contains ionomers more than the first catalyst layer 4A (7A).
COPYRIGHT: (C)2010,JPO&INPITAbstract translation: 要解决的问题：通过提高阳极催化剂层和阴极催化剂层中的质子传导性来提高使用液体燃料的燃料电池的电池输出。 解决方案：燃料电池包括：膜 - 电极组件11，其设有具有催化剂层4和气体扩散层5的燃料电极6，具有催化剂层7和气体扩散层8的空气电极9， 介于燃料电极6和空气电极9之间的电解质膜10; 以及燃料供给机构3，其从燃料收容部供给燃料，以将液体燃料容纳到燃料电极6.燃料电极6和空气电极9中的至少一个具有配置在燃料电极6上的第一催化剂层4A（7A） 电解质膜10侧和布置在气体扩散层5（8）侧上的第二催化剂层4B（7B）。 第二催化剂层4B（7B）含有比第一催化剂层4A（7A）更多的离聚物。 版权所有（C）2010，JPO＆INPIT
-
公开(公告)号：JP2009170204A
公开(公告)日：2009-07-30
申请号：JP2008005551
申请日：2008-01-15
Applicant: Toshiba Corp , Toshiba Electronic Engineering Corp , 東芝電子エンジニアリング株式会社 , 株式会社東芝
Inventor： KODA HITOSHI , CHIGUSA TAKASHI , ICHIKAWA KATSUMI , FUJISAWA AKIKO , TAKAZAWA NAOYUKI
CPC classification number: Y02E60/523
Abstract: PROBLEM TO BE SOLVED: To provide a membrane electrode assembly (MEA) for a fuel cell capable of obtaining a stable and high output. SOLUTION: This MEA 1 is provided with an anode 4 having an anode catalyst layer 2 and an anode gas diffusion layer 3, a cathode 7 having a cathode catalyst layer 5 and a cathode gas diffusion layer 6, and an electrolyte membrane 8 of proton conductivity pinched between the anode catalyst layer 2 and the cathode catalyst layer 5. At least one of the anode 4 and the cathode 7 has fine porous layers 9, 10 consisting of first layers 9a, 10a which contain granular carbon but does not contain fiber-like carbon and second layers 9b, 10b which contain respectively granular carbon and fiber-like carbon between the gas diffusion layers 3, 6 (anode gas diffusion layer 3 and/or cathode gas diffusion layer 6) and the catalyst layers 2, 5 (anode catalyst layer 2 and/or cathode catalyst layer 5). COPYRIGHT: (C)2009,JPO&INPIT
Abstract translation: 要解决的问题：提供能够获得稳定和高输出的燃料电池的膜电极组件（MEA）。 解决方案：该MEA 1设置有具有阳极催化剂层2和阳极气体扩散层3的阳极4，具有阴极催化剂层5和阴极气体扩散层6的阴极7和电解质膜8 的阳极催化剂层2和阴极催化剂层5之间的质子传导性。阳极4和阴极7中的至少一个具有细小的多孔层9,10，它们由含有颗粒碳但不包含颗粒碳的第一层9a，10a组成 在气体扩散层3,6（阳极气体扩散层3和/或阴极气体扩散层6）和催化剂层2,5之间分别含有粒状碳和纤维状碳的纤维状碳和第二层9b，10b （阳极催化剂层2和/或阴极催化剂层5）。 版权所有（C）2009，JPO＆INPIT
-
公开(公告)号：JP2009117248A
公开(公告)日：2009-05-28
申请号：JP2007291088
申请日：2007-11-08
Applicant: Toshiba Corp , Toshiba Electronic Engineering Corp , 東芝電子エンジニアリング株式会社 , 株式会社東芝
Inventor： KODA HITOSHI , ICHIKAWA KATSUMI , CHIGUSA TAKASHI , ONODERA SHINICHI , FUJISAWA AKIKO , KAMIBAYASHI SHINICHI , TAKAZAWA NAOYUKI
CPC classification number: Y02E60/521
Abstract: PROBLEM TO BE SOLVED: To provide a small fuel cell improved in output performance. SOLUTION: The fuel cell includes: an electrolyte membrane 2; an anode catalyst layer 3 laminated on one surface of the electrolyte membrane 2; an anode gas diffusion layer 4 laminated on the anode catalyst layer 3; an cathode catalyst layer 6 laminated on the opposite surface of one surface of the electrolyte membrane 2; and a cathode gas diffusion layer 7 laminated on the cathode catalyst layer 6. The anode catalyst layer 3 comprises anode catalyst including a fibrous supported catalyst containing carbon fiber as a carrier and a particulate supported catalyst containing carbon particle as a carrier. The ratio of the fibrous supported catalyst in the anode catalyst in the surface opposed to the anode gas diffusion layer 4 is high in comparison with the ratio of the fibrous supported catalyst in the anode catalyst in the surface opposed to the electrolyte membrane 2. COPYRIGHT: (C)2009,JPO&INPIT
Abstract translation: 要解决的问题：提供改善输出性能的小型燃料电池。 解决方案：燃料电池包括：电解质膜2; 叠层在电解质膜2的一个表面上的阳极催化剂层3; 叠层在阳极催化剂层3上的阳极气体扩散层4; 叠层在电解质膜2的一个表面的相对表面上的阴极催化剂层6; 阴极气体扩散层7层压在阴极催化剂层6上。阳极催化剂层3包括阳极催化剂，该阳极催化剂包括含有作为载体的碳纤维的纤维负载催化剂和含有碳颗粒作为载体的颗粒状载体催化剂。 与阳极气体扩散层4相对的表面中的阳极催化剂中的纤维负载型催化剂的比例与阳极催化剂中与电解质膜2相对的表面中的纤维负载型催化剂的比例高。
版权所有（C）2009，JPO＆INPIT
-
Patent Agency Ranking
公开(公告)号：JP2001307625A
公开(公告)日：2001-11-02
申请号：JP2000120957
申请日：2000-04-21
Applicant: TOSHIBA CORP
Inventor： MAGAKI YASUSHI , YAMAZAKI MITSUAKI , ICHIKAWA KATSUMI
Abstract: PROBLEM TO BE SOLVED: To accurately produce a pair of printing original plates for printing a pattern corresponding to open holes of a shadow mask on a photo resist formed on both surfaces of a shadow mask material plate. SOLUTION: In a shadow mask manufacturing method, one of a pair of printing original plates is used for producing a negative original plate consisting of negative pattern by a pattern generator and a shadow mask is produced by repeating contact reversals of the negative pattern of the negative original form. The other printing original plate us used for producing a positive original plate consisting of positive pattern by a pattern generator and a shadow mask is produced by repeating contact reversals of the positive pattern of the positive original plate.
-
公开(公告)号：JP2011096468A
公开(公告)日：2011-05-12
申请号：JP2009248311
申请日：2009-10-28
Applicant: Toshiba Corp , Toshiba Electronic Engineering Corp , 東芝電子エンジニアリング株式会社 , 株式会社東芝
Inventor： TAKAZAWA NAOYUKI , KAMIBAYASHI SHINICHI , WAKAMATSU HIROAKI , CHIGUSA HISASHI , KODA HITOSHI , ICHIKAWA KATSUMI , ONODERA SHINICHI , KITAZAWA YUSUKE
CPC classification number: Y02E60/523
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell having excellent output performance. SOLUTION: The fuel cell is equipped with a membrane electrode assembly 1 including: an anode 5 having an anode catalyst layer 8 and an anode gas diffusion layer 9 formed facing one surface of the anode catalyst layer 8; a cathode 6 having a cathode catalyst layer 11 and a cathode gas diffusion layer 12 formed facing one surface of the cathode catalyst layer 11; and an electrolyte membrane 7 arranged between the anode catalyst layer 8 and the cathode catalyst layer 11. The anode 5 and the cathode 6 satisfy following equations (1) to (3). (1):0.19≤(W c /W a )≤1.2, (2):0.1≤(T c /C d )≤0.5, and (3):0.1≤(T a /A d )≤0.6, wherein W c denotes a noble metal weight per unit area of the cathode catalyst layer 11, W a denotes a noble metal weight per unit area of the anode catalyst layer 8, C d denotes a thickness of the cathode 6, T c denotes a thickness of the cathode catalyst layer 11, A d denotes a thickness of the anode 5, and T a denotes a thickness of the anode catalyst layer 8. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation: 要解决的问题：提供具有优异的输出性能的燃料电池。 解决方案：燃料电池配备有膜电极组件1，其包括阳极5，阳极5具有阳极催化剂层8和与阳极催化剂层8的一个表面相对形成的阳极气体扩散层9; 具有阴极催化剂层11和形成在阴极催化剂层11的一个表面上的阴极气体扩散层12的阴极6; 以及设置在阳极催化剂层8和阴极催化剂层11之间的电解质膜7.阳极5和阴极6满足下述式（1）〜（3）。 （1）：0.19≤（W
/ / W a ）≤1.2，（2）：0.1≤（T < > d ）≤0.5，（3）：0.1≤（T a / A d ）≤0.6，其中W >表示阴极催化剂层11的单位面积的贵金属重量，W a表示阳极催化剂层8的每单位面积的贵金属重量，C 表示 阴极6的厚度T SB表示阴极催化剂层11的厚度，A表示阳极5的厚度，T a < / SB>表示阳极催化剂层8的厚度。版权所有（C）2011，JPO＆INPIT -
公开(公告)号：JP2010170798A
公开(公告)日：2010-08-05
申请号：JP2009011184
申请日：2009-01-21
Applicant: Toshiba Corp , Toshiba Electronic Engineering Corp , 東芝電子エンジニアリング株式会社 , 株式会社東芝
Inventor： ONODERA SHINICHI , KODA HITOSHI , ICHIKAWA KATSUMI , TAKAZAWA NAOYUKI , KAMIBAYASHI SHINICHI , CHIGUSA HISASHI , FUJISAWA AKIKO , HASHIMOTO MINORU
CPC classification number: Y02E60/523
Abstract: PROBLEM TO BE SOLVED: To provide a membrane-electrode assembly and a fuel cell with improved output performance. SOLUTION: The membrane-electrode assembly is provided with a cathode, an anode, and an electrolyte membrane arranged between the cathode and the anode, wherein the anode is provided with an anode catalyst layer opposed to the electrolyte membrane, an anode diffusing layer, a porous moisturizing membrane arranged between the electrolyte membrane and the anode catalyst layer and containing carbon fiber with a mean value of fiber lengths within a range of 0.1-100 μm and a proton conductive material. COPYRIGHT: (C)2010,JPO&INPIT
Abstract translation: 要解决的问题：提供具有改善的输出性能的膜 - 电极组件和燃料电池。 解决方案：膜 - 电极组件设置有阴极，阳极和布置在阴极和阳极之间的电解质膜，其中阳极设置有与电解质膜相对的阳极催化剂层，阳极扩散 层，设置在电解质膜和阳极催化剂层之间并含有纤维长度在0.1-100μm范围内的平均值的碳纤维和质子传导性材料的多孔保湿膜。 版权所有（C）2010，JPO＆INPIT
-
公开(公告)号：JP2010108781A
公开(公告)日：2010-05-13
申请号：JP2008280401
申请日：2008-10-30
Applicant: Toshiba Corp , Toshiba Electronic Engineering Corp , 東芝電子エンジニアリング株式会社 , 株式会社東芝
Inventor： ONODERA SHINICHI , KODA HITOSHI , ICHIKAWA KATSUMI , TAKAZAWA NAOYUKI , KAMIBAYASHI SHINICHI , CHIGUSA HISASHI , FUJISAWA AKIKO , HASHIMOTO MINORU
CPC classification number: Y02E60/523
Abstract: PROBLEM TO BE SOLVED: To smoothly and uniformly supply fuel and oxidant to a catalyst layer and to allow an adequate quantity of water to be contained in the catalyst layer. SOLUTION: A membrane electrode assembly 18 for fuel cell includes a fuel electrode 13 provided with a catalyst layer 11 and a gas diffusion layer 12, an oxidant electrode 16 provided with a catalyst layer 14 and a gas diffusion layer 15, and an electrolyte film 17 sandwiched between the catalyst layer 11 of the fuel electrode 13 and the catalyst layer 14 of the oxidant electrode 16, and at least one gas diffusion layer 12 (or 15) of the fuel electrode 13 and the oxidant electrode 16 contains a fibrous material 21. Further, the fuel cell includes such a membrane electrode assembly 18 as above. COPYRIGHT: (C)2010,JPO&INPIT
Abstract translation: 要解决的问题：为了平稳且均匀地向催化剂层供应燃料和氧化剂，并且允许在催化剂层中含有足够量的水。 解决方案：用于燃料电池的膜电极组件18包括设置有催化剂层11和气体扩散层12的燃料电极13，设置有催化剂层14和气体扩散层15的氧化剂电极16， 夹在燃料电极13的催化剂层11和氧化剂电极16的催化剂层14之间的电解质膜17和燃料电极13和氧化剂电极16的至少一个气体扩散层12（或15） 材料21.此外，燃料电池包括如上所述的膜电极组件18。 版权所有（C）2010，JPO＆INPIT
-
公开(公告)号：JP2010102950A
公开(公告)日：2010-05-06
申请号：JP2008273274
申请日：2008-10-23
Applicant: Toshiba Corp , Toshiba Electronic Engineering Corp , 東芝電子エンジニアリング株式会社 , 株式会社東芝
Inventor： KODA HITOSHI , ICHIKAWA KATSUMI , CHIGUSA HISASHI , ONODERA SHINICHI , FUJISAWA AKIKO , KAMIBAYASHI SHINICHI , TAKAZAWA NAOYUKI
CPC classification number: Y02E60/523
Abstract: PROBLEM TO BE SOLVED: To provide a membrane electrode assembly improved in output performance and a fuel cell. SOLUTION: The membrane electrode assembly is provided with a cathode which includes a cathode catalyst layer and a cathode gas diffusion layer of which water permeation time is 2.5-3.3 seconds/cm 2 , an anode which includes an anode catalyst layer and an anode gas diffusion layer of which water permeation time is 0.5-1.3 seconds/cm 2 , an electrolyte membrane which is arranged between the cathode catalyst layer and the anode catalyst layer, a water vapor permeation inhibition layer which is arranged at the outside of the cathode gas diffusion layer, and a porous layer which is arranged at the outside of the anode gas diffusion layer and of which air permeability resistance is 0.7-1.5 Gurley seconds. COPYRIGHT: (C)2010,JPO&INPIT
Abstract translation: 要解决的问题：提供改善输出性能的膜电极组件和燃料电池。 解决方案：膜电极组件设置有阴极，阴极包括阴极催化剂层和水渗透时间为2.5-3.3秒/ cm 2的阴极气体扩散层，阳极， 包括阳极催化剂层和透水时间为0.5-1.3秒/ cm 2的阳极气体扩散层，设置在阴极催化剂层和阳极催化剂层之间的电解质膜， 布置在阴极气体扩散层外侧的水蒸汽渗透抑制层，以及布置在阳极气体扩散层外侧，透气度为0.7-1.5Gurley秒的多孔层。 版权所有（C）2010，JPO＆INPIT
-
-
-
-
-
-
-
-
-
Search Results
50
records
(took 0.033 seconds)
