Fuel Cell Device
    12.
    发明申请
    Fuel Cell Device 有权
    燃料电池装置

    公开(公告)号:US20090305108A1

    公开(公告)日:2009-12-10

    申请号:US12224425

    申请日:2007-02-28

    IPC分类号: H01M8/10

    摘要: A surface on the fuel electrode side of a lower portion of a separator in a fuel cell stack is made to have water repellency, so that water accumulated in a fuel gas flow path can be appropriately discharged, and thus so that reduction in fuel cell performance and deterioration of the fuel electrode can be surely prevented. For that purpose, in a fuel cell device, a fuel cell having an electrolyte layer interposed between the fuel electrode and an oxygen electrode includes a cell module laminated so as to interpose a separator formed with the fuel gas flow path along the fuel electrode, and a fuel gas flows substantially perpendicularly to the direction of gravity in the fuel gas flow path. The separator is provided with a water-repellent surface on the fuel electrode side of a lower portion thereof.

    摘要翻译: 使燃料电池堆中的隔板的下部的燃料电极侧的表面具有防水性,能够适当地排出蓄积在燃料气体流路中的水,从而能够降低燃料电池性能 可以可靠地防止燃料电极的劣化。 为此,在燃料电池装置中,具有介于燃料电极和氧电极之间的电解质层的燃料电池包括层叠的电池模块,以沿着燃料电极插入形成有燃料气体流路的隔板,以及 燃料气体基本上垂直于燃料气体流路中的重力方向流动。 隔板在其下部的燃料电极侧设置有防水表面。

    Intake port of internal combustion engine
    13.
    发明申请
    Intake port of internal combustion engine 有权
    内燃机进气口

    公开(公告)号:US20090120399A1

    公开(公告)日:2009-05-14

    申请号:US11991472

    申请日:2007-01-25

    IPC分类号: F02M35/10

    摘要: An internal combustion engine wherein the top wall surface of the intake air inflow passage part of the intake port is formed by a first top wall surface and a second top wall surface lower than the first top wall surface and wherein a lower layer flow passage and an upper layer flow passage are formed at the height position of the second top wall surface as a boundary. When the intake valve opens, a lower layer flow flowing through the inside of the lower layer flow passage passes through the intake valve opening region, flows to the circumferential direction of the combustion chamber, and generates a swirl, while an upper layer flow flowing through the inside of the upper layer flow passage passes through the helical part and flows into the combustion chamber.

    摘要翻译: 一种内燃机,其特征在于,所述进气口的吸入空气流入通道部分的顶壁表面由比所述第一顶壁表面低的第一顶壁表面和第二顶壁表面形成,并且其中下层流动通道和 上层流路形成在第二顶壁面的高度位置作为边界。 当进气门打开时,流过下层流路内部的下层流动通过进气门开口区域,流到燃烧室的圆周方向,并产生涡流,而上层流动流过 上层流路的内部通过螺旋部并流入燃烧室。

    Pump-off control method of pump jack
    14.
    发明授权
    Pump-off control method of pump jack 有权
    泵千斤顶的脱水控制方法

    公开(公告)号:US06599095B1

    公开(公告)日:2003-07-29

    申请号:US09959515

    申请日:2001-10-29

    IPC分类号: F04B1924

    摘要: A pump off control method comprises detecting the speed of the induction motor and an instantaneous value of secondary current of the induction motor. Down stroke time in every cycle of the pump jack is detected. An average value of instantaneous values of the secondary current of the induction motor in the down stroke time in said every cycle is calculated. An average value reference of the secondary current of the induction motor to be compared with calculated average value of the instantaneous values of the secondary current of the induction motor is set. The calculated average value of the instantaneous values of the secondary current is compared with the average value reference after the down stroke end in each cycle. An occurence of pump off is detected if the calculated average value of the instantaneous values is greater than the average value reference.

    摘要翻译: 抽油机控制方法包括检测感应电动机的速度和感应电动机的次级电流的瞬时值。 检测到泵千斤顶的每个周期的下降时间。 计算出所述每个周期中的下行时间内的感应电动机的次级电流的瞬时值的平均值。 设定与感应电动机的二次电流的瞬时值的计算平均值进行比较的感应电动机的次级电流的平均值基准。 将计算出的次级电流的瞬时值的平均值与在每个周期中的下行程结束之后的平均值参考值进行比较。 如果所计算的瞬时值的平均值大于平均值参考值,则检测到泵送的发生。

    Fuel cell system
    15.
    发明授权
    Fuel cell system 有权
    燃料电池系统

    公开(公告)号:US06238814B1

    公开(公告)日:2001-05-29

    申请号:US09215320

    申请日:1998-12-18

    IPC分类号: H02M802

    摘要: A fuel cell power generating apparatus (1) using a fuel cell stack (2) includes an air intake manifold (45) mounted above the stack for supplying air to a plurality of longitudinally extending air flow passages of fuel cells in stack; one or more of nozzles (55) mounted to side walls of THE air intake manifold for injecting water into the air intake manifold; and water supply system (50) for supplying water to the nozzles. In a preferable embodiment, the nozzles are mounted respectively to a pair of opposite side walls of the air intake manifold at location offset to each other or at different angle of water injection, to facilitate complete dispersion or distribution of water over the entirety of the air intake manifold, which allows smooth entry of the sprayed water to the respective air flow passages of the fuel cells.

    摘要翻译: 使用燃料电池堆(2)的燃料电池发电装置(1)包括安装在堆叠上方的进气歧管(45),用于向堆叠中的燃料电池的多个纵向延伸的气流通道供应空气; 一个或多个喷嘴(55),其安装到所述进气歧管的侧壁,用于将水喷入所述进气歧管; 以及用于向喷嘴供水的供水系统(50)。 在优选实施例中,喷嘴分别安装在进气歧管的一对相对的侧壁上,位于彼此偏移的位置或以不同的注水角度安装,以促进水在整个空气中的完全分散或分配 进气歧管,其允许喷射的水顺利地进入燃料电池的各个空气流动通道。

    Separator unit and fuel cell stack
    16.
    发明授权
    Separator unit and fuel cell stack 有权
    分离器单元和燃料电池堆

    公开(公告)号:US08293427B2

    公开(公告)日:2012-10-23

    申请号:US11727710

    申请日:2007-03-28

    摘要: A separator unit is inserted between adjacent stacked fuel cells, in each of which an electrolyte layer is sandwiched between a fuel electrode and an oxygen electrode. The separator unit includes a sheet-shaped gas barrier member, which blocks a gas, and a collector, which is inserted between the gas barrier member and the fuel electrode or the oxygen electrode and which is provided with a plurality of openings that diffuse the gas. The collector is provided with an electrode contact portion, which is made up of a flat, porous panel that is in contact with the fuel electrode or the oxygen electrode and collects power, and a gas barrier member contact portion, which is made up of a linear piece that forms a gas flow route by being in contact with the gas barrier member and supports the electrode contact portion. A height dimension of the gas barrier member contact portion is smaller than an equivalent diameter of an opening in the electrode contact portion.

    摘要翻译: 在相邻的堆叠式燃料电池之间插入分离器单元,其中每个电解质层夹在燃料电极和氧电极之间。 分离器单元包括阻挡气体的片状阻气构件和插入在阻气构件和燃料电极或氧电极之间的集电体,并且设置有多个扩散气体的开口 。 集电体设置有电极接触部分,该电极接触部分由与燃料电极或氧电极接触并收集电力的平坦的多孔板组成,并且阻气构件接触部分由 线状片,通过与阻气构件接触而形成气体流路,并支撑电极接触部。 气体阻挡构件接触部的高度尺寸小于电极接触部的开口的等效直径。

    Separator unit
    17.
    发明申请

    公开(公告)号:US20060204808A1

    公开(公告)日:2006-09-14

    申请号:US11370921

    申请日:2006-03-09

    IPC分类号: H01M8/04 H01M8/02

    摘要: A separator unit inserted into a fuel cell having an electrolyte layer interposed between a fuel electrode and an oxygen electrode is provided with a plate like separator that separates fuel gas supplied to the fuel electrode from oxidizing gas supplied to the oxygen electrode, and a mesh like collector having an opening that forms one of a passage through which the fuel gas flows and a passage through which the oxidizing gas flows. The collector is provided to at least one side of the separator base in abutment against one of the fuel electrode and the oxygen electrode. The separator base has a coolant passage formed therein, through which a coolant is allowed to flow, and an electrode abutment portion of the collector, which abuts against one of the fuel electrode and the oxygen electrode, has an aperture ratio higher than those of other portions of the collector.

    Fuel cell power generation system
    18.
    发明授权
    Fuel cell power generation system 失效
    燃料电池发电系统

    公开(公告)号:US5648182A

    公开(公告)日:1997-07-15

    申请号:US454662

    申请日:1995-05-31

    摘要: A fuel cell power generation system suitable for powering an electric vehicle and which provides high degree of safety when restarting power generation. The system is small in size, light in weight and low in cost of power generation. Three-way valves are provided in an exhaust-passage extending from a fuel-reforming unit and in pipes connecting the fuel-reforming unit, a CO removal unit and a fuel cell and as a gas exhaust valve on an anode side exhaust passage extending from the fuel cell. Accordingly, upon shut down, after exhausting residual reformed gas, combustion exhaust gas from a combustion unit associated with the fuel reforming unit is passed through the respective units for purging the residual reformed gas.

    摘要翻译: 一种燃料电池发电系统,适用于为电动车辆供电,并且在重新启动发电时提供高度的安全性。 该系统体积小,重量轻,发电成本低。 在从燃料重整单元和连接燃料重整单元,CO去除单元和燃料电池的管道以及作为排气阀的排气通道中设置三通阀,阳极侧排气通道从阳极侧排气通道 燃料电池。 因此,在关闭时,在排出残留的重整气体之后,来自与燃料重整单元相关联的燃烧单元的燃烧废气通过用于清除残余重整气体的各个单元。

    Fuel cell device
    20.
    发明授权
    Fuel cell device 有权
    燃料电池装置

    公开(公告)号:US08197986B2

    公开(公告)日:2012-06-12

    申请号:US12224425

    申请日:2007-02-28

    IPC分类号: H01M8/02

    摘要: A surface on the fuel electrode side of a lower portion of a separator in a fuel cell stack is made to have water repellency, so that water accumulated in a fuel gas flow path can be appropriately discharged, and thus so that reduction in fuel cell performance and deterioration of the fuel electrode can be surely prevented. For that purpose, in a fuel cell device, a fuel cell having an electrolyte layer interposed between the fuel electrode and an oxygen electrode includes a cell module laminated so as to interpose a separator formed with the fuel gas flow path along the fuel electrode, and a fuel gas flows substantially perpendicularly to the direction of gravity in the fuel gas flow path. The separator is provided with a water-repellent surface on the fuel electrode side of a lower portion thereof.

    摘要翻译: 使燃料电池堆中的隔板的下部的燃料电极侧的表面具有防水性,能够适当地排出蓄积在燃料气体流路中的水,从而能够降低燃料电池性能 可以可靠地防止燃料电极的劣化。 为此,在燃料电池装置中,具有介于燃料电极和氧电极之间的电解质层的燃料电池包括层叠的电池模块,以沿着燃料电极插入形成有燃料气体流路的隔板,以及 燃料气体基本上垂直于燃料气体流路中的重力方向流动。 隔板在其下部的燃料电极侧设置有防水表面。