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    • 1. 发明申请
    • Hydrogen supply device and fuel-cell system
    • 氢气供应装置和燃料电池系统
    • US20050106430A1
    • 2005-05-19
    • US10926244
    • 2004-08-26
    • Koji YamadaHirohisa TanakaKazuaki YasudaZyun SirowaYoshinori Miyazaki
    • Koji YamadaHirohisa TanakaKazuaki YasudaZyun SirowaYoshinori Miyazaki
    • C25B1/02C25B9/00C25B13/04H01M8/06H01M8/10H01M8/22
    • H01M8/222H01M8/0606H01M8/1007
    • A fuel cell system that can realize generation of electrical energy with improved energy efficiency as well as with a simplified construction of the system, and a hydrogen supply device used in the fuel cell system. The fuel cell system 1 comprises a fuel cell unit 4 using hydrogen as a fuel, and a hydrogen supply device 3 to supply hydrogen gas to the fuel cell unit 4. The hydrogen supply device 3 comprises a fuel-side electrode 8 to decompose a fuel whose standard oxidation-reduction potential is equal to or less than zero, a hydrogen-production-side electrode 9 for producing hydrogen, and an electrolyte membrane 10 interposed between them. This hydrogen supply device 3 can promote a spontaneous electrolytic reaction of the fuel whose standard oxidation-reduction potential is equal to or less than zero. This enables elimination of the need of an external power source for triggering the electrolytic reaction, simplification in construction of the system, and further, generation of the hydrogen with improved energy efficiency. Thus, this fuel cell system 1 can realize the generation of electrical energy with improved energy efficiency as well as with a simplified construction of the system.
    • 一种燃料电池系统,其能够以提高的能量效率以及简化的系统结构实现电能的产生,以及在燃料电池系统中使用的氢气供应装置。 燃料电池系统1包括使用氢作为燃料的燃料电池单元4和向燃料电池单元4供给氢气的氢供给装置3。 氢供给装置3包括:燃料侧电极8,其分解标准氧化还原电位为零以下的燃料;氢气制造侧电极9,其间插入电解质膜10 。 该氢供给装置3能够促进标准氧化还原电位等于或小于零的燃料的自发电解反应。 这样可以消除用于触发电解反应的外部电源的需要,系统结构的简化以及进一步提高能量效率的氢的产生。 因此,该燃料电池系统1能够以提高的能量效率以及系统的简化结构实现电能的产生。
    • 2. 发明申请
    • Anode catalyst for polymer electrolyte fuel cell
    • 用于聚合物电解质燃料电池的阳极催化剂
    • US20070178363A1
    • 2007-08-02
    • US10592000
    • 2005-03-04
    • Naoko FujiwaraKazuaki YasudaAtsushi UedaYoshinori MiyazakiTsutomu TanimitsuYukino Shiozaki
    • Naoko FujiwaraKazuaki YasudaAtsushi UedaYoshinori MiyazakiTsutomu TanimitsuYukino Shiozaki
    • H01M4/92H01M4/88
    • H01M4/8882H01M4/8605H01M4/921H01M4/926H01M8/1007Y02P70/56
    • Disclosed are a method for producing an anode catalyst for a polymer electrolyte fuel cell, comprising a first supporting step of adhering at least one element selected from the group consisting of the elements of group 4, elements of group 5 and elements of group 6 of the periodic table to a conductive support, and subsequently conducting a heat treatment in a non-oxidizing atmosphere, and a second supporting step of adhering platinum and ruthenium on the support obtained in the first supporting step, and subsequently conducting a heat treatment in a non-oxidizing atmosphere; and an anode catalyst for a polymer electrolyte fuel cell obtainable in accordance with this method, the catalyst comprising catalytic metal components supported in a highly dispersed manner on a conductive support. The catalyst provided in accordance with the present invention exhibits excellent performance as an anode catalyst for a polymer electrolyte fuel cell, and more particularly, excellent carbon monoxide oxidation properties and alcohol oxidation properties.
    • 公开了一种用于制造用于聚合物电解质燃料电池的阳极催化剂的方法,包括:第一支持步骤,其将选自第4组元素,第5族元素和第6族元素的至少一种元素 周期表到导电载体,随后在非氧化性气氛中进行热处理,以及将铂和钌粘附在第一支持步骤中得到的载体上,然后在非氧化性气氛中进行热处理的第二支撑步骤, 氧化气氛; 以及根据该方法获得的用于聚合物电解质燃料电池的阳极催化剂,所述催化剂包含以高度分散的方式负载在导电载体上的催化金属组分。 根据本发明提供的催化剂作为用于聚合物电解质燃料电池的阳极催化剂表现出优异的性能,更具体地说,具有优异的一氧化碳氧化性能和醇氧化性能。
    • 4. 发明申请
    • PLASMA DISPLAY PANEL DRIVING METHOD AND PLASMA DISPLAY APPARATUS
    • 等离子显示面板驱动方法和等离子体显示装置
    • US20090207162A1
    • 2009-08-20
    • US12277405
    • 2008-11-25
    • Ryo NakanoYoshinori MiyazakiHiroki Ikeda
    • Ryo NakanoYoshinori MiyazakiHiroki Ikeda
    • G09G5/00G09G3/28
    • G09G3/2022G09G3/288G09G2330/045G09G2360/16
    • A plasma display panel driving method and a plasma display apparatus are disclosed in which heat generation is reduced in a Y electrode driving circuit even when a display pattern on the plasma display panel becomes a horizontal band pattern. The plasma display panel driving method includes the steps of detecting an address switching load from input data by counting the number of switching times between ON and OFF of an address pulse applied to address electrodes, detecting a switching load among adjacent address data by counting the number of times in which ON and OFF of the address pulse are differently output among the adjacent address electrodes, and controlling to reduce the number of subfields by reducing a part of the subfields when the address switching load is a predetermined first threshold value or more and the switching load among address data is a predetermined second threshold value or less.
    • 公开了等离子体显示面板驱动方法和等离子体显示装置,其中即使当等离子体显示面板上的显示图案变为水平带图案时,Y电极驱动电路的发热也降低。 等离子体显示面板驱动方法包括以下步骤:通过对施加到地址电极的寻址脉冲的ON和OFF之间的切换次数进行计数来检测来自输入数据的地址切换负载,通过对数字进行计数来检测相邻地址数据之间的切换负载 在相邻的寻址电极中不同地输出寻址脉冲的ON和OFF的时间,并且当地址切换负载为预定的第一阈值或更大时,通过减少一部分子场来控制子场的数量,并且 地址数据之间的切换负载为预定的第二阈值以下。