APPARATUS FOR ESTIMATING FUEL-CELL HYDROGEN CONCENTRATION AND FUEL CELL SYSTEM
    1.
    发明申请
    APPARATUS FOR ESTIMATING FUEL-CELL HYDROGEN CONCENTRATION AND FUEL CELL SYSTEM 失效
    用于估算燃料电池浓度和燃料电池系统的装置

    公开(公告)号:US20120038373A1

    公开(公告)日:2012-02-16

    申请号:US13061615

    申请日:2009-05-08

    IPC分类号: G01R27/08 G01R27/28

    摘要: A fuel cell system includes a fuel cell, an impedance measuring instrument, and a control device. The control device is connected to the impedance measuring instrument. The impedance measuring instrument measures the impedance of the fuel cell according to the AC impedance method. The control device stores in advance a reference value corresponding to a reference hydrogen concentration. The control device compares the real part Z′ of impedance acquired via the impedance measuring instrument against the reference value. When Z′ is equal to or greater than the reference value, the control device estimates the hydrogen concentration of the fuel cell to be equal to or less than the reference hydrogen concentration.

    摘要翻译: 燃料电池系统包括燃料电池,阻抗测量仪器和控制装置。 控制装置连接到阻抗测量仪器。 阻抗测量仪器根据交流阻抗法测量燃料电池的阻抗。 控制装置预先存储对应于参考氢浓度的参考值。 控制装置将通过阻抗测量装置获取的阻抗的实部Z'与参考值进行比较。 当Z'等于或大于参考值时,控制装置将燃料电池的氢浓度估计为等于或小于参考氢浓度。

    Fuel cell stack
    2.
    发明授权
    Fuel cell stack 有权
    燃料电池堆

    公开(公告)号:US07713643B2

    公开(公告)日:2010-05-11

    申请号:US10593482

    申请日:2005-03-24

    IPC分类号: H01M8/04 H01M2/00

    摘要: A collector plate (14) is connected to an output terminal (16). The collector plate (14) is made such that heat capacity per unit area of a neighboring region (14A) thereof, which is near to a portion where the output terminal (16) is connected, is different to the heat capacity per unit area of other regions (14B, 14C). More specifically, the other regions (14B, 14C) are formed such that the heat capacity per unit area thereof is smaller than that of the neighboring region (14A).

    摘要翻译: 集电板(14)连接到输出端子(16)。 集电板(14)的制造方式使得靠近输出端子(16)的部分的相邻区域(14A)的每单位面积的热容量与单位面积的热容量不同 其他区域(14B,14C)。 更具体地,其他区域(14B,14C)形成为使得其每单位面积的热容量小于相邻区域(14A)的热容量。

    Fuel cell having stack structure
    3.
    发明授权
    Fuel cell having stack structure 失效
    具有堆叠结构的燃料电池

    公开(公告)号:US07638227B2

    公开(公告)日:2009-12-29

    申请号:US10961207

    申请日:2004-10-12

    IPC分类号: H01M4/00 H01M8/10

    摘要: A fuel cell having a stack structure is provided. The fuel cell includes plural unit cells each of which includes an anode and a cathode which are provided on both sides of a predetermined electrolyte membrane, and a catalytic layer which is provided in at least one of the anode and the cathode, and which supports a catalyst for promoting an anode reaction or a cathode reaction, the plural unit cells being stacked to form a stack structure. In the fuel cell, the plural unit cells include a unit cell including a catalyst layer supporting a catalyst which is different from catalysts supported by catalyst layers of other unit cells in at least one of type, weight, and specific surface area.

    摘要翻译: 提供具有堆叠结构的燃料电池。 燃料电池包括多个单元电池,每个单元电池包括设置在预定电解质膜的两侧的阳极和阴极,以及设置在阳极和阴极中的至少一个中的催化剂层, 用于促进阳极反应或阴极反应的催化剂,多个单元电池堆叠形成堆叠结构。 在燃料电池中,多个单元电池包括在至少一种类型,重量和比表面积中包含支持催化剂的催化剂层的单元电池,所述催化剂层不同于其它单元电池的催化剂层负载的催化剂。

    FUEL CELL SYSTEM
    4.
    发明申请
    FUEL CELL SYSTEM 审中-公开
    燃油电池系统

    公开(公告)号:US20090291342A1

    公开(公告)日:2009-11-26

    申请号:US12293032

    申请日:2007-03-14

    IPC分类号: H01M8/04

    摘要: A fuel cell system includes a fuel cell (1) having a plurality of unit cells (1a) stacked on each other, first and second end plates (1b, 1c) between which the plurality of unit cells are interposed, and a gas supply passage (1d) and a gas discharge passage (1e), both extending in the stacking direction of the unit cells. An inlet (1f) of the gas supply passage (1d) and an outlet (1g) of the gas discharge passage (1e) are located on the first end plate side. A hydrogen concentration sensor (4) is disposed in the gas discharge passage and detects a hydrogen concentration in the gas discharged from the plurality of unit cells. An electricity generation process in the fuel cell is controlled based on the hydrogen concentration detected by a hydrogen concentration sensor (4).

    摘要翻译: 燃料电池系统包括具有多个彼此堆叠的单电池(1a)的燃料电池(1),插入有多个单电池的第一和第二端板(1b,1c)和气体供给通道 (1d)和气体排出通道(1e),两者均沿单元电池的层叠方向延伸。 气体供给通道(1d)的入口(1f)和排气通道(1e)的出口(1g)位于第一端板侧。 氢气浓度传感器(4)设置在气体排出通道中,并检测从多个单电池排出的气体中的氢浓度。 基于由氢浓度传感器(4)检测的氢浓度来控制燃料电池中的发电过程。

    Lens barrel assembly
    5.
    发明授权
    Lens barrel assembly 有权
    镜筒组装

    公开(公告)号:US06243540B1

    公开(公告)日:2001-06-05

    申请号:US09440966

    申请日:1999-11-16

    IPC分类号: G03B1104

    CPC分类号: G03B11/045

    摘要: A lens barrel assembly includes a lens barrel and a lens hood detachably mounted on the lens barrel. A lens barrel includes a mounting threaded portion and three guide rails at three circularly equally spaced positions around the lens barrel. Each guide rail is provided with a forward latch and a rearward latch. The lens hood is constructed of an elastically deformable member, and has a notch to be engaged with the rail. The lens hood is in sliding engagement with the outer circumference of the lens barrel, and is movable between a retracted position and a photographing position. At each position, the lens hood is locked by the respective latch. The lens hood is easily shifted to the photographing position or to the retracted position along the lens barrel, and is also easily attached to and detached from a camera.

    摘要翻译: 镜筒组件包括可拆卸地安装在透镜镜筒上的透镜镜筒和透镜罩。 镜筒包括安装螺纹部分和围绕镜筒的三个圆周等距位置的三个导轨。 每个导轨设置有前闩锁和后闩。 透镜罩由可弹性变形的构件构成,并且具有与导轨接合的凹口。 透镜罩与透镜镜筒的外周滑动接合,并且能够在缩回位置和拍摄位置之间移动。 在每个位置,镜头罩被相应的闩锁锁定。 透镜罩容易地沿着镜筒移动到拍摄位置或缩回位置,并且也容易地附接到相机和从相机拆卸。

    Fuel cell having stack structure
    6.
    发明申请
    Fuel cell having stack structure 失效
    具有堆叠结构的燃料电池

    公开(公告)号:US20050106448A1

    公开(公告)日:2005-05-19

    申请号:US10961207

    申请日:2004-10-12

    摘要: A fuel cell having a stack structure is provided. The fuel cell includes plural unit cells each of which includes an anode and a cathode which are provided on both sides of a predetermined electrolyte membrane, and a catalytic layer which is provided in at least one of the anode and the cathode, and which supports a catalyst for promoting an anode reaction or a cathode reaction, the plural unit cells being stacked to form a stack structure. In the fuel cell, the plural unit cells include a unit cell including a catalyst layer supporting a catalyst which is different from catalysts supported by catalyst layers of other unit cells in at least one of type, weight, and specific surface area.

    摘要翻译: 提供具有堆叠结构的燃料电池。 燃料电池包括多个单元电池,每个单元电池包括设置在预定电解质膜的两侧的阳极和阴极,以及设置在阳极和阴极中的至少一个中的催化剂层, 用于促进阳极反应或阴极反应的催化剂,多个单元电池堆叠形成堆叠结构。 在燃料电池中,多个单元电池包括在至少一种类型,重量和比表面积中包含支持催化剂的催化剂层的单元电池,所述催化剂层不同于其它单元电池的催化剂层负载的催化剂。

    Camera
    7.
    发明授权
    Camera 失效
    相机

    公开(公告)号:US06819868B2

    公开(公告)日:2004-11-16

    申请号:US10308937

    申请日:2002-12-03

    IPC分类号: G03B1720

    CPC分类号: G03B7/02

    摘要: A camera is provided that includes a camera housing and a TFT panel, which permits verification of a formed image, located on the back of the camera housing. A strobe unit and an electronic viewfinder unit are located in the upper part of the camera housing. The electronic viewfinder unit has a unit body including: a TFT panel permitting viewing of an object image; an eyepiece opposed to the back of the camera housing and used to view the object image displayed on the TFT panel; and a prism serving as an optical path conversion member that bends by a predetermined angle light emitted from an object image displayed on the TFT panel so as to route the light to the eyepiece, and adjoining the TFT panel and the eyepiece.

    摘要翻译: 提供了一种照相机,其包括相机外壳和TFT面板,其允许对位于相机外壳背面的成像图像进行验证。 闪光灯单元和电子取景器单元位于相机外壳的上部。 电子取景器单元具有:单元主体,包括:允许观看对象图像的TFT面板; 与相机外壳背面相对的目镜,用于观看显示在TFT面板上的物体图像; 以及用作光路转换构件的棱镜,其以从TFT面板上显示的物体图像发射的预定角度的光弯曲以将光线路向目镜,并且与TFT面板和目镜相邻。

    Electrostatic insulation for an operating unit for electronic equipment
    8.
    发明授权
    Electrostatic insulation for an operating unit for electronic equipment 有权
    电子设备操作单元的静电绝缘

    公开(公告)号:US06339200B1

    公开(公告)日:2002-01-15

    申请号:US09459659

    申请日:1999-12-13

    申请人: Lei Shi Hideaki Kume

    发明人: Lei Shi Hideaki Kume

    IPC分类号: H90

    摘要: A switch operating unit for a camera is assembled in the switch supporting frame of the front cover thereof and provided with an inner button, an outer button, and a dial for switch operation. Under the buttons and the dial, there is provided a metal supporting plate for supporting same. Under the supporting plate, there is provided a flexible printed circuit (FPC). Since the contact of the supporting plate is in contact with the ground pattern on the FPC, even when static electricity is generated with or applied to those buttons or the dial, such static electricity is directed to the ground through the supporting plate. Thus, the electronic circuit element mounted on the FPC is protected against static electricity.

    摘要翻译: 用于照相机的开关操作单元组装在其前盖的开关支撑框架中,并设置有内按钮,外按钮和用于开关操作的拨盘。 在按钮和表盘下面,提供了用于支撑它的金属支撑板。 在支撑板下方提供柔性印刷电路(FPC)。 由于支撑板的接触与FPC上的接地图案接触,所以即使当这些按钮或表盘产生静电或施加于静电时,这种静电通过​​支撑板被引导到地面。 因此,安装在FPC上的电子电路元件被防止静电。

    Camera
    9.
    发明授权
    Camera 失效
    相机

    公开(公告)号:US5565948A

    公开(公告)日:1996-10-15

    申请号:US945848

    申请日:1992-09-16

    CPC分类号: G03B13/14

    摘要: In a camera according to the present invention, a parallax correction indicator for normal-size photography and a parallax correction indicator for panorama-size photography, which are formed on an image formation plane of a finder optical system, are separately displayed in a finder image display screen set in N photographing mode and in a finder image display screen set in P photographing mode. Therefore, using the camera or the present invention, the finder display will not be complicated but be easy to see during N size photography and panorama-size photography alike. This reduces occurrence of a photographic error.

    摘要翻译: 在根据本发明的照相机中,形成在取景器光学系统的图像形成平面上的用于正常尺寸摄影的视差校正指示器和用于全景尺寸摄影的视差校正指示器被分别显示在取景器图像中 以N拍摄模式设置的显示画面和以P拍摄模式设定的取景器图像显示画面。 因此,使用相机或本发明,取景器显示将不复杂,但是在N尺寸摄影和全景尺寸摄影期间可以容易地看到。 这减少了摄影错误的发生。

    FUEL CELL
    10.
    发明申请
    FUEL CELL 审中-公开
    燃料电池

    公开(公告)号:US20090023047A1

    公开(公告)日:2009-01-22

    申请号:US12162996

    申请日:2007-02-01

    申请人: Hideaki Kume

    发明人: Hideaki Kume

    IPC分类号: H01M8/02

    摘要: A fuel cell which does not discharge fuel gas supplied to an anode (22) thereof to the outside at least during normal power generation having a gas diffusion layer (15) of a conductive porous material stacked on the anode (22) and having fuel gas flow passages therein through which fuel gas is supplied to the anode (22); a sealing part (16) disposed around the gas diffusion layer for preventing leakage of the fuel gas to the outside of a single cell (10); a gas supply part (52) for supplying the fuel gas; and a first fuel gas supply flow passage formed by a gap between at least a part of a periphery of the gas diffusion layer (15) and the sealing part (16) for supplying the fuel gas supplied from the gas supply part (52) to the gas diffusion layer (15).

    摘要翻译: 至少在正常发电期间不向其外部供应燃料气体的燃料电池具有层叠在阳极(22)上并具有燃料气体的导电多孔材料的气体扩散层(15) 其中通向其中的燃料气体供应到阳极(22)的流动通道; 围绕所述气体扩散层设置的密封部分(16),用于防止燃料气体泄漏到单个电池(10)的外部; 用于供应燃料气体的气体供应部分(52); 以及第一燃料气体供给流路,其由气体扩散层(15)的周围的至少一部分与密封部(16)之间的间隙形成,用于将从气体供给部(52)供给的燃料气体供给到 气体扩散层(15)。