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1. 发明授权

US07759015B2 Separator for fuel cell with austenitic stainless steel substrate 有权
标题翻译：具有奥氏体不锈钢基板的燃料电池分离器
公开(公告)号：US07759015B2
公开(公告)日：2010-07-20
申请号：US11631928
申请日：2005-06-21
申请人： Yunzhi Gao , Jun Satou , Toshikatsu Hayashi
发明人： Yunzhi Gao , Jun Satou , Toshikatsu Hayashi
IPC分类号： H01M2/14 , H01M2/16 , H01M8/02 , B32B15/18 , B32B15/04
CPC分类号： H01M8/021 , C23C8/26 , C23C8/38 , H01M8/0215 , H01M8/0226 , H01M8/0228 , H01M2004/8689 , Y10T428/31678
摘要： A fuel cell separator having excellent corrosion resistance, electric conductivity and durability comprising a substrate made of austenitic stainless steel, and a nitride layer formed on a surface of the substrate in contact with an oxygen electrode or a current collector on the oxygen electrode side, the nitride layer comprising a solid solution compound phase composed of an Fe4N crystal, in which part of Fe is substituted by at least Cr and Ni.
摘要翻译：一种具有优异的耐腐蚀性，导电性和耐久性的燃料电池隔板，包括由奥氏体不锈钢制成的基板和形成在与氧电极侧的氧电极或集电体接触的基板的表面上的氮化物层，氮化物层包含由Fe 4 N晶体组成的固溶体化合物相，其中部分Fe被至少Cr和Ni取代。

2. 发明申请

US20080050635A1 Separator for Fuel Cell with Austenitic Stainless Steel Substrate 有权
标题翻译：具有奥氏体不锈钢基板的燃料电池分离器
公开(公告)号：US20080050635A1
公开(公告)日：2008-02-28
申请号：US11631928
申请日：2005-06-21
申请人： Yunzhi Gao , Jun Satou , Toshikatsu Hayashi
发明人： Yunzhi Gao , Jun Satou , Toshikatsu Hayashi
IPC分类号： H01M8/02 , B32B15/18 , B32B15/04
CPC分类号： H01M8/021 , C23C8/26 , C23C8/38 , H01M8/0215 , H01M8/0226 , H01M8/0228 , H01M2004/8689 , Y10T428/31678
摘要： A fuel cell separator having excellent corrosion resistance, electric conductivity and durability comprising a substrate made of austenitic stainless steel, and a nitride layer formed on a surface of the substrate in contact with an oxygen electrode or a current collector on the oxygen electrode side, the nitride layer comprising a solid solution compound phase composed of an Fe4N crystal, in which part of Fe is substituted by at least Cr and Ni.
摘要翻译：一种具有优异的耐腐蚀性，导电性和耐久性的燃料电池隔板，包括由奥氏体不锈钢制成的基板和形成在与氧电极侧的氧电极或集电体接触的基板的表面上的氮化物层，氮化物层，其包含由Fe 4 N 3结晶构成的固溶体化合物相，其中部分Fe被至少Cr和Ni取代。

3. 发明申请

US20050217181A1 Method and system for supplying hydrogen to fuel cell 审中-公开
标题翻译：向燃料电池供应氢的方法和系统
公开(公告)号：US20050217181A1
公开(公告)日：2005-10-06
申请号：US11094353
申请日：2005-03-31
申请人： Yunzhi Gao , Toshikatsu Hayashi
发明人： Yunzhi Gao , Toshikatsu Hayashi
IPC分类号： C01B3/16 , C01B3/10 , C01B3/58 , H01M8/06 , B01J8/00
CPC分类号： C01B3/105 , C01B3/323 , C01B3/38 , C01B3/48 , C01B2203/0233 , C01B2203/0283 , C01B2203/066 , C01B2203/085 , C01B2203/1217 , C01B2203/1223 , C01B2203/1229 , C01B2203/1235 , C01B2203/169 , Y02E60/36
摘要： A method for supplying hydrogen to a fuel cell comprising (a) a medium-reducing step, which comprises reforming a liquid fuel to generate a reformed gas containing hydrogen and carbon monoxide, and supplying the reformed gas to a hydrogen-purifying unit containing a carbon monoxide-oxidizing catalyst and a hydrogen-generating medium to reduce the hydrogen-generating medium and oxidize the carbon monoxide; and (b) a medium-oxidizing step, which comprises supplying steam to a hydrogen-purifying unit containing a carbon monoxide-oxidizing catalyst and a hydrogen-generating medium, to generate hydrogen while oxidizing the hydrogen-generating medium, the medium-reducing step and the medium-oxidizing step being conducted alternately.
摘要翻译：一种向燃料电池供给氢的方法，包括：（a）中等还原步骤，其包括重整液体燃料以产生含有氢和一氧化碳的重整气体，并将重整气体供应到含有碳的氢气净化单元一氧化碳氧化催化剂和产氢介质，以减少产氢介质并氧化一氧化碳; 和（b）中等氧化步骤，其包括向包含一氧化碳 - 氧化催化剂和产氢介质的氢净化单元供应蒸汽，以在氧化所述产氢介质的同时产生氢，所述介质还原步骤中间氧化步骤交替进行。

4. 发明授权

US08835549B2 Coating composition for engine parts and engine part comprising it 有权
标题翻译：用于发动机部件的涂料组合物和包含它的发动机部件
公开(公告)号：US08835549B2
公开(公告)日：2014-09-16
申请号：US13514793
申请日：2010-12-09
申请人： Yunzhi Gao , Junichi Takahashi , Ayako Fujie , Ryo Hirabayashi
发明人： Yunzhi Gao , Junichi Takahashi , Ayako Fujie , Ryo Hirabayashi
IPC分类号： C09D183/06 , C08L83/06
CPC分类号： C09D4/00 , F02F3/10
摘要： An engine part coated with an engine-parts-coating composition comprising (i) at least one of a polyfluoroalkyl group and a polyfluoropolyether group, (ii) an organopolysiloxane group, and (iii) an alkoxysilyl group.
摘要翻译：涂覆有发动机部件涂料组合物的发动机部件，其包含（i）多氟烷基和多氟聚醚基团中的至少一种，（ii）有机聚硅氧烷基团和（iii）烷氧基甲硅烷基基团。

5. 发明申请

US20120235359A1 OIL RING FOR INTERNAL COMBUSTION ENGINE 有权
标题翻译：内燃机油缸
公开(公告)号：US20120235359A1
公开(公告)日：2012-09-20
申请号：US13500223
申请日：2010-10-06
申请人： Yunzhi Gao , Junichi Takahashi , Gyo Muramatsu , Ryo Obara , Tetsuji Miyashita , Tadahiko Watanabe
发明人： Yunzhi Gao , Junichi Takahashi , Gyo Muramatsu , Ryo Obara , Tetsuji Miyashita , Tadahiko Watanabe
IPC分类号： F02F5/00 , F16J9/26 , F16J9/06
CPC分类号： F16J9/203
摘要： An oil ring for an internal combustion engine is provided that can prevent adhesion and deposition of oil sludge even during long-time operation of the engine, can thereby prevent the occurrence of sticking of the oil ring components to each other, and can maintain a good oil control function. At least part of the surface of the oil ring for an internal combustion engine is coated with a metal coating having a surface free energy of 40 mJ/m2 or less and a hydrogen bonding strength of 1.0 mJ/m2 or less. A coating of Ni, Cu, or an alloy containing Ni or Cu is used as the metal coating.
摘要翻译：提供一种用于内燃机的油环，即使在发动机的长时间运转时也能够防止油泥的粘附和沉积，能够防止油环部件彼此粘附的发生，能够保持良好油控功能。用于内燃机的油环的表面的至少一部分涂覆有表面自由能为40mJ / m 2以下且氢键强度为1.0mJ / m 2以下的金属涂层。使用Ni，Cu或含有Ni或Cu的合金的涂层作为金属涂层。

6. 发明授权

US06319377B1 Nitrogen oxide sensor 失效
标题翻译：氮氧化物传感器
公开(公告)号：US06319377B1
公开(公告)日：2001-11-20
申请号：US09191109
申请日：1998-11-13
申请人： Masaharu Hasei , Yongtie Yan , Yunzhi Gao , Takashi Ono , Akira Kunimoto
发明人： Masaharu Hasei , Yongtie Yan , Yunzhi Gao , Takashi Ono , Akira Kunimoto
IPC分类号： G01N27407
CPC分类号： G01N27/417 , G01N33/0037 , Y02A50/245
摘要： A nitrogen oxide sensor enabled to enhance the measurement concentration of a total of nitrogen oxides by oxidizing or reducing the nitrogen oxides on the surfaces of electrodes in addition to the control of an oxygen concentration by an oxygen pump. An electrode (3a) in a gas chamber (18) constructing an oxygen pumping portion (3) is made of a material (e.g., Pt-3 wt % Rh) having a function to oxidize a nitrogen oxide gas.
摘要翻译：氮氧化物传感器除了通过氧气泵控制氧气浓度之外，还能够通过氧化或还原电极表面上的氮氧化物来增强总氮氧化物的测量浓度。构成氧抽吸部（3）的气室（18）中的电极（3a）由具有氧化氮氧化物气体的功能的材料（例如Pt-3重量％Rh）构成。

7. 发明授权

US06551497B1 Measuring NOx concentration 失效
标题翻译：测量NOx浓度
公开(公告)号：US06551497B1
公开(公告)日：2003-04-22
申请号：US09469239
申请日：1999-12-22
申请人： Yunzhi Gao , Akira Kunimoto , Yongtie Yan , Hideyuki Kurosawa , Yukio Nakanouchi , Norio Miura , Noboru Yamazoe , Masaharu Hasei
发明人： Yunzhi Gao , Akira Kunimoto , Yongtie Yan , Hideyuki Kurosawa , Yukio Nakanouchi , Norio Miura , Noboru Yamazoe , Masaharu Hasei
IPC分类号： G01N27407
CPC分类号： G01N27/419 , G01N27/4065 , G01N27/417
摘要： A gas sensor for measuring concentration of a gas component in a measured gas, including a solid electrolytic substrate and at least two electrodes fixed to the substrate. At least a first electrode of the electrodes is disposed in the environment of the measurement gas, at least one of electrodes is polarized by applying a bias current or bias voltage, and a change in the potential of the polarized electrode is measured to thereby measure the concentration of the target gas.
摘要翻译：一种气体传感器，用于测量测量气体中的气体成分的浓度，包括固体电解质基质和至少两个固定在基底上的电极。电极的至少第一电极设置在测量气体的环境中，通过施加偏置电流或偏置电压来极化电极中的至少一个，并且测量极化电极的电位变化，从而测量目标气体的浓度。

8. 发明授权

US06471840B1 Composite sensor 失效
标题翻译：复合传感器
公开(公告)号：US06471840B1
公开(公告)日：2002-10-29
申请号：US09622549
申请日：2000-08-18
申请人： Yunzhi Gao , Akira Kunimoto , Masaharu Hasei
发明人： Yunzhi Gao , Akira Kunimoto , Masaharu Hasei
IPC分类号： G01N27407
CPC分类号： G01N27/419 , G01N27/4175
摘要： A combined gas sensor of the invention is equipped with a second oxygen sensing electrode 5 active only to oxygen, which is disposed on a solid electrolyte substrate 3a such that it is directly exposed to detection gases. Sensor disorder is detected by measuring an electromotive force (signal output 2) generated between a reference electrode 7 and the second oxygen sensing electrode 5 as an oxygen concentration in an exhaust gas atmosphere, and comparing and judging the detected result with a signal output 1 corresponding to an electromotive force between a first oxygen sensing electrode 4 and the sit reference electrode 7, or with a signal output of an oxygen pump current.
摘要翻译：本发明的组合式气体传感器配备有仅对氧气起作用的第二氧气感测电极5，其被设置在固体电解质基底3a上，使得其直接暴露于检测气体。通过测量在参考电极7和第二氧气感测电极5之间产生的电动势（信号输出2）作为排气气氛中的氧浓度来检测传感器障碍，并且将检测结果与对应的信号输出1进行比较和判断涉及第一氧气感测电极4和坐标参考电极7之间的电动势，或与氧气泵电流的信号输出。

9. 发明申请

US20120245274A1 COATING COMPOSITION FOR ENGINE PARTS AND ENGINE PART COMPRISING IT 有权
标题翻译：发动机零件的涂装组合物和包括其的发动机零件
公开(公告)号：US20120245274A1
公开(公告)日：2012-09-27
申请号：US13514793
申请日：2010-12-09
申请人： Yunzhi Gao , Junichi Takahashi , Ayako Fujie , Ryo Hirabayashi
发明人： Yunzhi Gao , Junichi Takahashi , Ayako Fujie , Ryo Hirabayashi
IPC分类号： C09D183/06 , C08L83/06
CPC分类号： C09D4/00 , F02F3/10
摘要： An engine part coated with an engine-parts-coating composition comprising (i) at least one of a polyfluoroalkyl group and a polyfluoropolyether group, (ii) an organopolysiloxane group, and (iii) an alkoxysilyl group.
摘要翻译：涂覆有发动机部件涂料组合物的发动机部件，其包含（i）多氟烷基和多氟聚醚基团中的至少一种，（ii）有机聚硅氧烷基团和（iii）烷氧基甲硅烷基基团。

10. 发明授权

US06972162B2 Solid polymer electrolyte fuel cell unit 失效
标题翻译：固体聚合物电解质燃料电池单元
公开(公告)号：US06972162B2
公开(公告)日：2005-12-06
申请号：US10388496
申请日：2003-03-17
申请人： Yunzhi Gao , Akira Kunimoto
发明人： Yunzhi Gao , Akira Kunimoto
IPC分类号： H01M8/02 , H01M8/10 , H01M4/86
CPC分类号： H01M8/10 , H01M8/0204 , H01M8/0206 , H01M8/0228 , H01M8/023 , H01M8/0232 , H01M8/0234 , H01M8/0245 , H01M8/1004
摘要： A low-cost solid polymer electrolyte fuel cell unit including a metal separator is provided. The cell unit has a structure that may have high corrosion resistance and durability. The solid polymer electrolyte fuel cell unit includes a polymer electrolyte membrane, a pair of gas-diffusible electrodes fixed at opposing surfaces of the polymer electrolyte membrane, a pair of gas-diffusible porous conductive graphite collectors fixed in contact with the outer sides of the electrodes; a pair of aluminum separators for introducing a fuel gas and an oxygen-containing gas to the electrodes separately from one another, and porous conductive buffer layers provided between the separator and the graphite collector, and having flexibility and air permeability. The separator surfaces in contact with the buffer layers are each provided with a conductive coating having a thickness in the range from 0.01 μm to 20 μm.
摘要翻译：提供了包括金属隔板的低成本固体聚合物电解质燃料电池单元。电池单元具有可以具有高耐腐蚀性和耐久性的结构。固体高分子电解质型燃料电池单元包括聚合物电解质膜，固定在高分子电解质膜的相对面的一对气体扩散电极，与电极的外侧固定的一对气体扩散性多孔导电性石墨收集体 ; 一对用于将燃料气体和含氧气体彼此分开地引入电极的铝隔板，以及设置在隔板和石墨收集器之间并具有柔软性和透气性的多孔导电缓冲层。与缓冲层接触的隔板表面各自设置有厚度为0.01μm至20μm的导电涂层。

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