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1. 发明专利

JP2012164604A Method for manufacturing metallic separator material for fuel cell, and metallic separator material for fuel cell 有权
标题翻译：用于制造燃料电池用金属分离材料的方法和用于燃料电池的金属分离器材料
公开(公告)号：JP2012164604A
公开(公告)日：2012-08-30
申请号：JP2011026026
申请日：2011-02-09
申请人： Daido Steel Co Ltd , Jx Nippon Mining & Metals Corp , Jx日鉱日石金属株式会社 , 大同特殊鋼株式会社
发明人： KODAMA ATSUSHI , HISADA TATEO , KUSAKA KEITA , FUTO MASAYOSHI
IPC分类号： H01M8/02 , C25D5/20 , C25D5/26 , C25D5/48 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a metallic separator material for a fuel cell allowing high corrosion resistance to be achieved even if the thickness of an Au coating layer on the surface of a stainless steel sheet is small.SOLUTION: In the method for manufacturing a metallic separator material for a fuel cell, an Au coating layer having a thickness of 20 nm or smaller is formed on the surface of a substrate 2 made of an austenitic stainless steel sheet, with an Au plating bath having a pH of 1.0 or lower. Electroplating is applied while ultrasonic vibration is applied to the substrate and/or the Au plating bath.
摘要翻译：要解决的问题：即使不锈钢板的表面上的Au被覆层的厚度小，也可以提供一种能够实现耐腐蚀性高的燃料电池用金属隔板材料的制造方法。解决方案：在用于制造燃料电池用金属隔板材料的方法中，在由奥氏体不锈钢板制成的基板2的表面上形成厚度为20nm以下的Au涂层，具有1.0或更低pH的Au镀浴。在对基板和/或Au镀浴施加超声波振动的同时施加电镀。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2008066282A Metallic separator for fuel cell and fuel cell using this 有权
标题翻译：用于燃料电池和燃料电池的金属分离器
公开(公告)号：JP2008066282A
公开(公告)日：2008-03-21
申请号：JP2007142070
申请日：2007-05-29
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： TAKAGI SHINOBU , HISADA TAKEO , FUTO MASAYOSHI
IPC分类号： H01M8/02
CPC分类号： H01M8/0206 , H01M8/021 , H01M8/0228 , H01M8/0254 , H01M8/0258 , H01M8/0265
摘要： PROBLEM TO BE SOLVED: To provide a metallic separator for a fuel cell having high corrosion resistance, low contact resistance, and a low cost. SOLUTION: The metallic separator for the fuel cell is equipped with a plate-like metallic substrate made of metal being passivated, a partially covered noble metal layer on both surfaces of the metallic substrate, and a recessed and projecting part formed in at least a region facing an electrode of an electrolyte electrode assembly, the covering area ratio of the noble metal layer on the contact surface with the electrode is 20-100%, and the covering area ratio of the noble metal layer on the non-contact surface with the electrode is 5% or more and less than 100%. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有高耐腐蚀性，低接触电阻和低成本的用于燃料电池的金属隔板。解决方案：用于燃料电池的金属隔板装有由金属钝化的板状金属基板，金属基板的两个表面上的部分覆盖的贵金属层，以及形成在该金属基板上的凹凸部至少面对电解质电极组件的电极的区域，贵金属层与电极的接触表面的覆盖面积比为20-100％，非接触表面上的贵金属层的覆盖面积比电极为5％以上且小于100％。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2011034907A Separator material for fuel cell, fuel cell stack using the same 有权
标题翻译：用于燃料电池的分离器材料，使用它的燃料电池堆叠
公开(公告)号：JP2011034907A
公开(公告)日：2011-02-17
申请号：JP2009182239
申请日：2009-08-05
申请人： Daido Steel Co Ltd , Jx Nippon Mining & Metals Corp , Jx日鉱日石金属株式会社 , Nikko Fuji Electronics Co Ltd , 大同特殊鋼株式会社 , 日鉱富士電子株式会社
发明人： SHIBUYA NORIMITSU , HISADA TAKEO , FUTO MASAYOSHI
IPC分类号： H01M8/02 , C25D3/48 , C25D5/26 , C25D5/48 , H01M8/10
CPC分类号： H01M8/0206 , C25D3/48 , C25D5/36 , C25D5/48 , C25D7/00 , H01M8/021 , H01M8/0228 , H01M8/1011 , H01M2008/1095 , Y02E60/523
摘要： PROBLEM TO BE SOLVED: To provide a separator material for a fuel cell excellent in corrosion resistance regardless of a thin Au plating layer formed on a surface of a substrate and a fuel cell stack using the same.
SOLUTION: In the separator material for fuel cell, the Au plating layer 2-20 nm in thickness and 0.5-1.5 nm in arithmetic surface roughness (Ra) measured in a crystal grain of a metal substrate by an atomic force microscope is formed on a surface of the metal substrate.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种耐腐蚀性优异的燃料电池用隔板材料，而不管形成在基材表面上的薄的Au镀层和使用其的燃料电池堆。解决方案：在用于燃料电池的隔板材料中，通过原子力显微镜在金属基板的晶粒中测量的厚度为2-20nm的厚度为0.5-1.5nm的算术表面粗糙度（Ra）的Au镀层为形成在金属基板的表面上。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2005190964A Metal separator for fuel cell, its manufacturing method, and fuel cell 审中-公开
标题翻译：燃料电池的金属分离器，其制造方法和燃料电池
公开(公告)号：JP2005190964A
公开(公告)日：2005-07-14
申请号：JP2003434450
申请日：2003-12-26
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： SAKATA MASAFUMI , HISADA TAKEO , TAKAGI SHINOBU , YAGI SHINICHI , KATO TORU , FUTO MASAYOSHI
IPC分类号： C22C19/03 , C22C38/00 , C22C38/50 , H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a metal separator capable of effectively preventing corrosion of a base body part with a thin coating of Au or the like, and having proper workability for a body part. SOLUTION: This separator 10 for a fuel cell is formed of a metal material board and forms a gas passage between an electrode layer and itself, by stacking one-side plate surface on the electrode layer covering a solid polymer electrolyte membrane. The metal material board contains 30-82 mass% of Ni, 15-30 mass% of Cr, 2-4 mass% of Mo, 1-4 mass% of Cu, 0.1-3 mass% of Ti, 51.9 mass% or less (including 0 mass%) of Fe, and inevitable impurities, having a total content of 0.001-1 mass% and containing 0.0001 mass% or higher of at least either of C and S in total; and has a body alloy of not higher than an alloy remaining part wherein the total content of Ni, Cr, Mo, Cu and Ti is higher than 48.1 mass%, and a metal coating part covering the surface of the body part, formed of a metal more precious than the body alloy and having a thickness of 1-500 nm. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够有效地防止具有Au等的薄涂层的基体部分的腐蚀并且对于身体部位具有适当的可加工性的金属隔板。解决方案：用于燃料电池的隔板10由金属材料板形成，并且通过在覆盖固体聚合物电解质膜的电极层上堆叠单面板表面，在电极层和自身之间形成气体通道。金属材料板含有30〜82质量％的Ni，15〜30质量％的Cr，2-4质量％的Mo，1-4质量％的Cu，0.1〜3质量％的Ti，51.9质量％以下（包括0质量％）的Fe和不可避免的杂质，总含量为0.001〜1质量％，并且含有总计C和S中的至少任一个的0.0001质量％以上; 并且具有不高于其中Ni，Cr，Mo，Cu和Ti的总含量高于48.1质量％的合金剩余部分的本体合金，以及覆盖主体部分的表面的金属涂覆部分，其由金属比身体合金更珍贵，厚度为1-500nm。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2005179733A High nitrogen steel, ring material for continuously variable transmission, its production method, and ring for continuously variable transmission 有权
标题翻译：用于连续可变变速器的高氮钢，环形材料及其连续可变变速器的生产方法和环
公开(公告)号：JP2005179733A
公开(公告)日：2005-07-07
申请号：JP2003421940
申请日：2003-12-19
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： FUTO MASAYOSHI , SHIMIZU TETSUYA
IPC分类号： F16H9/24 , C21D8/00 , C22C38/00 , C22C38/58
摘要： PROBLEM TO BE SOLVED: To provide an inexpensive ring for a continuously variable transmission having high strength and high fatigue strength, and to provide steel which does not contain expensive Co and also scarcely contains Ti and Al reducing its fatigue strength for this purpose.
SOLUTION: The high nitrogen steel comprises, by mass, ≤0.10% C, ≤1.0% Si, 1.0 to 10.0% Mn, ≤0.01% S, ≤3.0% Cu, 7.0 to 15.0% Ni, 15.0 to 25.0% Cr, ≤5.0% Mo, 0.35 to 0.8% N, ≤0.01% Ti, ≤0.01% Al and ≤0.005% O, and the balance Fe with inevitable impurities.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种具有高强度和高疲劳强度的无级变速器的便宜的环，并且提供不含昂贵的Co并且几乎不含有Ti和Al的钢，从而降低其疲劳强度。解决方案：高氮钢以质量％计，≤1.0％Si，1.0-10.0％Mn，≤0.01％S，≤3.0％Cu，7.0〜15.0％Ni，15.0〜25.0％ Cr，≤5.0％Mo，0.35〜0.8％N，≤0.01％Ti，≤0.01％Al和≤0.005％O，余量为Fe与不可避免的杂质。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2013191643A Receiver of concentrating solar power generation apparatus 审中-公开
标题翻译：浓缩太阳能发电装置的接收器
公开(公告)号：JP2013191643A
公开(公告)日：2013-09-26
申请号：JP2012055174
申请日：2012-03-12
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： TAMURA KAZUYUKI , FUTO MASAYOSHI , YASUURA KENJI
IPC分类号： H01L31/042
CPC分类号： F24J2/06 , F24J2/07 , Y02E10/44 , Y02E10/52
摘要： PROBLEM TO BE SOLVED: To provide a receiver of a concentrating solar power generation apparatus which further improves heat transmission from a power generation cell to a base substrate compared to a conventional technology while securing sufficient electrical insulation between the power generation cell and the base substrate serving as a heat radiation substrate and between lead electrodes and the base substrate.SOLUTION: A receiver 10 of a concentrating solar power generation apparatus includes: a power generation cell 12; an upper lead electrode 14 and a lower lead electrode 16; a homogenizer 22; and a metal base substrate 26 serving as a heat radiation substrate. The receiver 10 of the concentrating solar power generation apparatus includes a heat transmission insulation plate 28 electrically insulating the power generation cell 12 and the lead electrodes from the base substrate 26 and transmitting heat from the power generation cell 12 to the base substrate 26. The heat transmission insulation plate 28 is formed by a composite plate composed of: a ceramic plate 50 that is positioned immediately below the power generation cell 12 and has a planar shape having a size range that is one to three times larger than the power generation cell 12; and a resin plate 52 enclosing the ceramic plate 50.
摘要翻译：要解决的问题：提供一种集中式太阳能发电装置的接收器，其与现有技术相比进一步改善了从发电电池到基底基板的热传递，同时确保发电单元和提供的基底基板之间的充分的电绝缘作为散热基板，在引线电极和基底基板之间。聚光太阳能发电装置的接收器10包括：发电单元12; 上引线电极14和下引线电极16; 匀浆器22; 以及用作散热基板的金属基底26。集中太阳能发电装置的接收器10包括将发电单元12和引线电极与基底基板26电绝缘并将热量从发电单元12传递到基底基板26的传热绝缘板28.热量传输绝缘板28由复合板形成，该复合板由位于发电单元12正下方并具有比发电单元12大一至三倍的尺寸范围的平面形状的陶瓷板50; 和封闭陶瓷板50的树脂板52。

7. 发明专利

JP2009019228A Metal separator material for polymer electrolyte fuel cell 审中-公开
标题翻译：用于聚合物电解质燃料电池的金属分离器材料
公开(公告)号：JP2009019228A
公开(公告)日：2009-01-29
申请号：JP2007181476
申请日：2007-07-10
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： FUTO MASAYOSHI , TAKAGI SHINOBU , HISADA TAKEO
IPC分类号： C22C38/00 , C22C38/60 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To make it possible to use austenitic stainless steel as a metal separator material for polymer electrolyte fuel cell by increasing the electric conductivity of the austenitic stainless steel while maintaining its excellent sulfuric acid corrosion resistance. SOLUTION: The austenitic stainless steel, which has a composition consisting of, by mass, 0.02 to 0.4% C, 0.03 to 2% Ti, 0.01 to 0.7% S, ≤2% Si, ≤2% Mn, 2 to 30% Ni, 12 to 30% Cr, ≤0.05% P, ≤0.03% O, ≤0.05% N and the balance Fe with inevitable impurities and satisfying inequalities 0.3≤4×C/Ti≤1.0 and 0.2≤1.5×S/Ti≤1.0 (wherein each atomic symbol represents its content in mass%), is used as the metal separator material. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了使奥氏体不锈钢作为固体高分子型燃料电池的金属隔板材料可以通过提高奥氏体不锈钢的导电率同时保持其优异的耐硫酸腐蚀性而成为可能。解决方案：奥氏体不锈钢，其组成以质量计为0.02〜0.4％，0.03〜2％Ti，0.01〜0.7％S，≤2％Si，≤2％Mn，2〜 30％Ni，12〜30％Cr，≤0.05％P，≤0.03％O，≤0.05％N，余量为Fe和不可避免的杂质，满足不等式0.3≤4×C /Ti≤1.0和0.2≤1.5×S / Ti≤1.0（其中，各原子符号表示其质量％）作为金属隔板材料。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2007323988A Metal separator for fuel cell, manufacturing method of the same, and fuel cell 审中-公开
标题翻译：用于燃料电池的金属分离器，其制造方法和燃料电池
公开(公告)号：JP2007323988A
公开(公告)日：2007-12-13
申请号：JP2006153563
申请日：2006-06-01
申请人： Daido Steel Co Ltd , 大同特殊鋼株式会社
发明人： TAKAGI SHINOBU , FUTO MASAYOSHI , HISADA TAKEO
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a metal separator for a fuel cell having sufficient corrosion resistance although a noble metal film is thin, and easy to manufacture. SOLUTION: In this separator for a fuel cell, a metal material plate material constituting it has a plate-like base material of a metal material where a passive film is formed on a surface thereof in the atmosphere, and a noble metal coating layer covering the surface of the base material and containing a diffused metal constituent from the base material. When noble metal concentration is analyzed in the depth direction from the surface layer side of the noble metal coating layer by an Auger electron spectral analysis method, a main part of the noble metal coating layer where the noble metal concentration C N is set constant in the range of 85-99.8 mass% in the depth direction is discerned from a noble metal concentration transition part thereof where the noble metal concentration C N is gradually reduced from the noble metal concentration C A of the main part toward bulk noble metal concentration C B of the base material as shown on the right of the figure. In the main part, the content of the diffused metal constituent C F is 0.2-15 mass%, and the thickness t1 is not smaller than 1 nm and not larger than 100 nm, and larger than the thickness t2 of the noble metal concentration transition part. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种具有足够的耐腐蚀性的燃料电池用金属隔板，尽管贵金属薄膜薄，易于制造。解决方案：在燃料电池用隔板中，构成它的金属材料板材具有金属材料的板状基材，其中在大气中的表面上形成钝化膜，贵金属涂层覆盖基材的表面并且从基材包含扩散的金属成分的层。当通过俄歇电子光谱分析方法从贵金属涂层的表面层侧的深度方向分析贵金属浓度时，贵金属涂层的贵金属浓度C 从贵金属浓度C N 从贵金属浓度逐渐降低的贵金属浓度转变部分可以看出，深度方向上的SB>在85-99.8质量％的范围内被设定为恒定主要部分朝向基体材料的本体贵金属浓度C B 的C A ，如图所示。在主要部分中，扩散金属成分C F 的含量为0.2〜15质量％，厚度t1不小于1nm且不大于100nm，并且厚度大于厚度 t2的贵金属浓度转变部分。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2011029008A Base material for metal separator, method of manufacturing the same, and metal separator 审中-公开
标题翻译：用于金属分离器的基材，其制造方法和金属分离器
公开(公告)号：JP2011029008A
公开(公告)日：2011-02-10
申请号：JP2009173878
申请日：2009-07-27
申请人： Daido Steel Co Ltd , Nikko Fuji Electronics Co Ltd , Nippon Mining & Metals Co Ltd , 大同特殊鋼株式会社 , 日鉱富士電子株式会社 , 日鉱金属株式会社
发明人： FUTO MASAYOSHI , HISADA TAKEO , KODAMA ATSUSHI , SHIBUYA NORIMITSU
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a base material for metal separator having low contact resistance by coating an ultrathin precious metal over the surface of a metal thin plate comprising a stainless steel, etc., and to provide a method of manufacturing the base material for metal separator, and the metal separator for fuel cell using the base material at low cost. SOLUTION: The base material 1a for metal separator includes the metal thin plate 2 and an Au (precious metal) film 20. The metal thin plate 2 has a surface 3 coming into contact with an electrode of the fuel cell, and surface roughness Rz of the surface 3 is 1-10 μm, and average length RSm of contour curved line element of the surface 3 is 20-150 μm. The Au film coats the surface 3 of the metal thin plate 2 and has average film thickness of ≤10 nm. On the surface 3, a protrusion 3h coated by the precious metal film, whose maximum film thickness is ≥15 nm, occupies ≥20% of the protrusion 3h of the entire surface 3. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：通过在包括不锈钢等的金属薄板的表面上涂覆超薄贵金属来提供具有低接触电阻的金属隔板的基材，并提供制造方法用于金属隔板的基材，以及以低成本使用该基材的燃料电池用金属隔板。解决方案：用于金属隔板的基材1a包括金属薄板2和Au（贵金属）膜20.金属薄板2具有与燃料电池的电极接触的表面3，表面表面3的粗糙度Rz为1-10μm，表面3的轮廓曲线元素的平均长度RSm为20〜150μm。 Au膜涂覆金属薄板2的表面3，其平均膜厚度≤10nm。在表面3上，最大膜厚≥15nm的由贵金属膜涂覆的突起3h占整个表面3的突起3h的≥20％。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2008198565A Metal separator for fuel cell, and polymer electrolyte fuel cell using this 审中-公开
标题翻译：用于燃料电池的金属分离器和使用该电池的聚合物电解质燃料电池
公开(公告)号：JP2008198565A
公开(公告)日：2008-08-28
申请号：JP2007034917
申请日：2007-02-15
申请人： Daido Steel Co Ltd , Nikko Fuji Electronics Co Ltd , Nikko Kinzoku Kk , 大同特殊鋼株式会社 , 日鉱富士電子株式会社 , 日鉱金属株式会社
发明人： TAKAGI SHINOBU , HISADA TAKEO , FUTO MASAYOSHI , NOBEYOSHI RYOICHI , KODAMA ATSUSHI
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a metal separator for a fuel cell in which no water drops are formed in recessed grooves which are reaction gas flow passages and in which gas blockade is hard to occur, and a polymer electrolyte fuel cell using this. SOLUTION: In a base plate 2 which is composed of a metal thin plate such as a stainless steel (SUS 316L) for example, and which has a plurality of the recessed grooves 4 that become the reaction gas flow passages in at least one surface 3, and the surface 3 having the plurality of the recessed grooves 4 of the base plate 2, this is the metal separator 1a for the fuel cell containing a noble metal thin film layer 20 of a thickness of 1 to 100 nm covering at least the plurality of the recessed grooves 6, and fine powders 22 of a metal oxide (for example, SiO 2 ) which are dispersed interior the noble metal thin film layer 20 and has hydrophilicity that a contact angle of water on the surface 3 of at least the plurality of the recessed grooves 4 is 50° or less. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于燃料电池的金属隔板，其中在作为反应气体流动通道并且难以发生气体阻塞的凹槽中不形成水滴，以及使用这个。解决方案：在例如由诸如不锈钢（SUS 316L）的金属薄板构成的基板2中，并且至少具有成为反应气体流动通道的多个凹槽4 一个表面3和具有基板2的多个凹槽4的表面3，这是用于燃料电池的金属隔板1a，其包含厚度为1至100nm的贵金属薄膜层20，覆盖在至少多个凹槽6和分散在贵金属薄膜层20内部的金属氧化物（例如，SiO 2 ）的细粉末22，并且具有亲水性，至少多个凹槽4的表面3上的水为50°以下。版权所有（C）2008，JPO＆INPIT

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