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    • 5. 发明专利
    • Cathode material for nonaqueous electrolyte secondary battery
    • 非电解电池二次电池阴极材料
    • JP2009110952A
    • 2009-05-21
    • JP2008264690
    • 2008-10-11
    • Tanaka Chemical CorpUniv Of Fukui国立大学法人福井大学株式会社田中化学研究所
    • YONEZAWA SUSUMUTAKASHIMA MASAYUKINITTA YOSHIAKIIMAIZUMI JUNICHI
    • H01M4/36H01M4/485H01M4/505H01M4/525H01M10/0525H01M10/0566
    • Y02P70/54
    • PROBLEM TO BE SOLVED: To provide a cathode material for a nonaqueous electrolyte secondary battery and its manufacturing method enhancing reliability and safety of the battery by restraining gas generation and metal ion elution at an interface between electrolyte and compound oxide particles even without using metal oxide or metal fluoride as a cathode active material, a cathode for a nonaqueous secondary battery containing the cathode material for a nonaqueous electrolyte secondary battery, as well as a nonaqueous secondary battery with the cathode for a nonaqueous electrolyte secondary battery. SOLUTION: The manufacturing method of a cathode material for a nonaqueous electrolyte secondary battery contains a lithium atom and one or more kinds of atoms selected from a nickel atom, a cobalt atom, a manganese atom, an aluminum atom and a magnesium atom, then applies electrochemical oxidation treatment after applying fluorination treatment to compound oxide particles having a space-group R-3m type structure or a space-group Fd3m type structure. The nonaqueous electrolyte secondary battery includes a cathode for a nonaqueous electrolyte secondary battery containing the cathode material for a nonaqueous electrolyte secondary battery, as well as the cathode for a nonaqueous electrolyte secondary battery, an anode, a separator and electrolyte. COPYRIGHT: (C)2009,JPO&INPIT
    • 解决问题:提供一种用于非水电解质二次电池的阴极材料及其制造方法,其通过在电解质和复合氧化物颗粒之间的界面处抑制气体产生和金属离子洗脱来提高电池的可靠性和安全性,即使不使用 作为正极活性物质的金属氧化物或金属氟化物,含有非水电解质二次电池用正极材料的非水系二次电池用阴极,以及具有非水电解质二次电池用阴极的非水系二次电池。 解决方案:非水电解质二次电池用正极材料的制造方法包含锂原子和选自镍原子,钴原子,锰原子,铝原子和镁原子中的一种以上的原子 然后对具有空间群R-3m型结构或空间群Fd3m型结构的复合氧化物颗粒进行氟化处理后进行电化学氧化处理。 非水电解质二次电池包括含有非水电解质二次电池用正极材料的非水电解质二次电池用阴极以及非水电解质二次电池用阴极,阳极,隔膜和电解质。 版权所有(C)2009,JPO&INPIT
    • 6. 发明专利
    • Composite sheet body and its manufacturing method
    • 复合板材及其制造方法
    • JP2006196280A
    • 2006-07-27
    • JP2005005822
    • 2005-01-13
    • Univ Of Fukui国立大学法人福井大学
    • TAKASHIMA MASAYUKIYONEZAWA SUSUMU
    • H01M4/24H01M4/26
    • Y02P70/56
    • PROBLEM TO BE SOLVED: To provide a composite sheet body in which falling-off of particulates accompanied with pulverization of a hydrogen storage alloy, and which is easily deformable, and provide a manufacturing method in which the composite sheet body can be manufactured by a simple process. SOLUTION: Fiber materials such as pulp that become raw materials of paper are dispersed into a solution together with hydrogen storage alloy particulates 3, and by a similar technique as that of tamezuki (accumulated papermaking), this is poured into a wire cloth (papermaking net) to form this into a sheet-form. When the formed sheet body is dried, a fiber structure 2 in which the fiber materials have been entangled mutually and bonded to each other is formed, and the hydrogen storage alloy particulates 3 are dispersed and retained in the inside. Numerous gaps are formed among the fiber materials in the fiber structure 2 that has excellent gas permeability. Furthermore, the hydrogen storage alloy particulates are easily deformable similar to the paper, and they are locked to the gaps among the fiber materials so that their falling-off is prevented. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种复合片材体,其中伴随着储氢合金的粉碎而脱落的微粒并且易于变形,并且提供了一种可以制造复合片材主体的制造方法 通过一个简单的过程。

      解决方案:成为纸原料的纸浆等纤维材料与储氢合金微粒3一起分散在溶液中,通过与tamezuki(积累造纸)相似的技术,将其倒入丝布 (造纸网),以形成片状。 当形成的片体被干燥时,形成纤维材料相互缠结并彼此结合的纤维结构体2,并且储存合金微粒3分散并保持在内部。 在具有优异透气性的纤维结构体2中的纤维材料之间形成许多间隙。 此外,储氢合金微粒易于与纸类似地变形,并且它们被锁定到纤维材料之间的间隙,从而防止其脱落。 版权所有(C)2006,JPO&NCIPI

    • 7. 发明专利
    • Separator for fuel cell and method for manufacturing the same
    • 用于燃料电池的分离器及其制造方法
    • JP2012160382A
    • 2012-08-23
    • JP2011020251
    • 2011-02-01
    • Eyetec Co LtdUniv Of Fukuiアイテック株式会社国立大学法人福井大学
    • YAMAMOTO AKIOYONEZAWA SUSUMUTAKASHIMA MASAYUKISASAKI HAJIMESHIMAHASHI MASANORI
    • H01M8/02H01M8/10
    • Y02P70/56
    • PROBLEM TO BE SOLVED: To provide a metal separator for a fuel cell, which is excellent in electrical conductivity and corrosion resistance, and to provide a method for manufacturing the same.SOLUTION: The metal separator for a fuel cell comprises a base made of a metal material and a coating formed on a surface of the base and made of a crystalline nitride. After a conductive amorphous film is formed on the surface of the base, the coating made of the crystalline nitride may be formed thereon. Since the surface of the base made of the metal material is coated with the coating made of the crystalline nitride, stable power generation performance can be achieved by securing airtightness, corrosion resistance, and electrical conductivity even when the metal separator is used on both the fuel electrode side and the air electrode side of a fuel cell.
    • 要解决的问题:提供一种导电性和耐腐蚀性优异的燃料电池用金属隔板,并提供其制造方法。 解决方案:用于燃料电池的金属隔板包括由金属材料制成的基底和形成在基底的表面上并由结晶氮化物制成的涂层。 在基底表面上形成导电非晶膜之后,可以在其上形成由结晶氮化物制成的涂层。 由于由金属材料制成的基体的表面涂覆有由结晶氮化物制成的涂层,所以即使在两种燃料上使用金属隔板时也可以通过确保气密性,耐腐蚀性和导电性来实现稳定的发电性能 电极侧和燃料电池的空气电极侧。 版权所有(C)2012,JPO&INPIT
    • 10. 发明专利
    • Hydrogen storage alloy-containing sheet, its manufacturing method, and nickel-hydrogen battery
    • 含氢储存合金,其制造方法,镍氢电池
    • JP2008293915A
    • 2008-12-04
    • JP2007140806
    • 2007-05-28
    • Japan Vilene Co LtdUniv Of Fukui国立大学法人福井大学日本バイリーン株式会社
    • TAKASHIMA MASAYUKIYONEZAWA SUSUMUTANAKA MASANAONAKAMURA TATSURO
    • H01M4/24H01M4/26H01M4/62H01M4/80
    • Y02P70/54
    • PROBLEM TO BE SOLVED: To provide a metal hydride alloy-containing sheet hardly causing loss of hydrogen storage alloy powder even if the quantity of the metal hydride alloy powder is large, and excelling in deformability; its manufacturing method; and a nickel-hydrogen battery using it. SOLUTION: In the metal hydride alloy-containing sheet, a surface of a matrix is covered with a porous metal film; in the matrix, voids of a fiber sheet are filled with the metal hydride alloy powder; part of the metal hydride alloy powder is connected to a fiber sheet constituting fiber by a resin; the part of the metal hydride alloy powder is connected to adjacent metal hydride alloy powder by a resin. The metal hydride alloy-containing sheet can be manufactured by filling the voids of the fiber sheet with resin powder and the metal hydride alloy powder, exerting binding action of the filled resin powder, and thereafter applying nonelectrolytic plating in a plating bath with fine particles other than metal dispersed therein. The nickel-hydrogen battery is provided with the metal hydride alloy-containing sheet as a negative electrode. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:即使金属氢化物合金粉末的量大,且变形性优异,也可以提供几乎不会导致储氢合金粉末损失的含金属氢化物合金的片材。 其制造方法; 和使用它的镍氢电池。 解决方案:在含金属氢化物合金的片材中,基体的表面被多孔金属膜覆盖; 在基体中,纤维片的空隙填充有金属氢化物合金粉末; 金属氢化物合金粉末的一部分通过树脂连接到构成纤维的纤维片上; 金属氢化物合金粉末的一部分通过树脂与相邻的金属氢化物合金粉末连接。 含金属氢化物合金的片材可以通过用树脂粉末和金属氢化物合金粉末填充纤维片的空隙,施加填充的树脂粉末的粘合作用,然后在电镀浴中用细小的其他物质施加非电解电镀 分散在其中的金属。 镍氢电池设置有含金属氢化物合金的片作为负极。 版权所有(C)2009,JPO&INPIT