RAILCAR
    1.
    发明申请
    RAILCAR 有权

    公开(公告)号:US20150203129A1

    公开(公告)日:2015-07-23

    申请号:US14414279

    申请日:2012-07-12

    IPC分类号: B61D15/06

    摘要: A railcar according to the present invention includes: an underframe including an end beam at its railcar-longitudinal-direction end portion; side bodyshells; a roof bodyshell; side outside plates respectively arranged at both railcar-width-direction end portions of the railcar and constituting the side bodyshells; corner posts extending from the end beam toward the roof bodyshell; and intermediate coupling members each configured to couple the side outside plate and the corner post, the stiffness of the intermediate coupling member in a railcar longitudinal direction being lower than the stiffness of the intermediate coupling member in a vertical direction.

    摘要翻译: 根据本发明的轨道车辆包括:底架,其在其轨道车纵向端部处包括端梁; 侧身体; 屋顶身体; 分别设置在轨道车厢的两个轨道车宽方向端部,并构成侧部机身; 角柱从端梁延伸到屋顶壳体; 以及中间联接构件,每个中间联接构件均被配置为联接侧面外侧板和角柱,中间联接构件在轨道车辆纵向方向上的刚度低于中间联接构件在垂直方向上的刚度。

    Fuel cell system with control of the pressure of the reactants within the system
    5.
    发明授权
    Fuel cell system with control of the pressure of the reactants within the system 有权
    燃料电池系统,可控制系统内反应物的压力

    公开(公告)号:US08795917B2

    公开(公告)日:2014-08-05

    申请号:US11884932

    申请日:2006-04-04

    申请人: Naohiro Yoshida

    发明人: Naohiro Yoshida

    IPC分类号: H01M8/04 H01M8/10

    摘要: The present invention provides a fuel cell system that controls a pressure for a fuel gas supplied to a fuel cell so that the anode-cathode differential pressure between an anode and a cathode of a fuel cell is maintained within a predetermined range, in order to provide a desired generation amount while reducing the amount of fuel gas discharged to the exterior of the system even if it is difficult to provide an appropriate fuel gas supply amount for a fuel cell load (the generation requirement on the cell). If the system determines that the amount of fuel gas supplied to the fuel cell is less than an appropriate required gas amount for the load (generation requirement) (step S9: NO), for example, if the concentration of nitrogen in the fuel gas reaches a predetermined value or greater, the open and close state of shut-off valves H3, H3A is switched to increase the pressure for the fuel gas supplied to the fuel cell 20 (step S11).

    摘要翻译: 本发明提供了一种燃料电池系统,其控制供给燃料电池的燃料气体的压力,使得燃料电池的阳极和阴极之间的阳极 - 阴极差压保持在预定范围内,以便提供 即使难以为燃料电池负载提供适当的燃料气体供给量(电池的生成要求),也能够减少排出到系统外部的燃料气体的量的期望发电量。 如果系统确定供给到燃料电池的燃料气体的量小于负载的适当的所需气体量(生成要求)(步骤S9:否),例如,如果燃料气体中的氮浓度达到 预定值以上,切换阀H3,H3A的打开和关闭状态被切换以增加供应到燃料电池20的燃料气体的压力(步骤S11)。

    Fuel battery system, method for detecting gas leakage in such system, and mobile object
    7.
    发明授权
    Fuel battery system, method for detecting gas leakage in such system, and mobile object 有权
    燃料电池系统,这种系统中的气体泄漏检测方法和移动物体

    公开(公告)号:US08173315B2

    公开(公告)日:2012-05-08

    申请号:US11922357

    申请日:2006-06-30

    申请人: Naohiro Yoshida

    发明人: Naohiro Yoshida

    CPC分类号: H01M8/04432

    摘要: The accuracy of detecting gas leakage in a fuel battery system is improved. A fuel battery system includes a fuel battery to which a reactive gas is supplied to generate power, and a gas passage (a fuel gas supply path and a fuel gas circulation path) connected to this fuel battery, this gas passage is provided with a plurality of adjoining closed spaces, and the system includes a detecting unit (a control section) to detect gas leakage in one closed space in a state in which at least a pressure of another closed space adjoining the one closed space as a gas leakage detection target on a downstream side is lowered.

    摘要翻译: 提高了燃料电池系统中气体泄漏检测的精度。 一种燃料电池系统,包括供应反应性气体以产生动力的燃料电池和连接到该燃料电池的气体通道(燃料气体供给路径和燃料气体循环路径),该气体通道设置有多个 并且该系统包括检测单元(控制部分),用于检测在一个封闭空间中的气体泄漏,其中至少将邻近该封闭空间的另一封闭空间的压力作为气体泄漏检测目标 下游侧下降。

    Fuel cell system and method for operating same
    9.
    发明授权
    Fuel cell system and method for operating same 有权
    燃料电池系统及其运行方法

    公开(公告)号:US07537847B2

    公开(公告)日:2009-05-26

    申请号:US11449729

    申请日:2006-06-09

    申请人: Naohiro Yoshida

    发明人: Naohiro Yoshida

    IPC分类号: H01M8/04

    摘要: A fuel cell system of the present invention comprises a fuel cell which is supplied with a fuel gas and an oxidizing gas to generate electricity, a fuel gas supply interrupting device for interrupting the fuel gas supply to an anode inlet of the fuel cell, and an anode-off gas interrupting device for interrupting the discharge of anode-off gas from an anode outlet of the fuel cell. When a problem occurs in the system, the fuel gas supply interrupting device cuts off the fuel gas supply to the anode inlet, while the anode-off gas interrupting device opens the anode outlet when the problem in the system occurs, and cuts off the anode-off gas once a predetermined condition has been satisfied.

    摘要翻译: 本发明的燃料电池系统包括供给燃料气体和氧化气体以发电的燃料电池,用于中断向燃料电池的阳极入口的燃料气体供给的燃料气体供给中断装置,以及 用于中断从燃料电池的阳极出口排出阳极气体的阳极气体中断装置。 当系统发生问题时,燃料气体供应中断装置切断向阳极入口的燃料气体供应,而当系统发生问题时阳极熄灭气体中断装置打开阳极出口,并切断阳极 一旦已经满足预定条件,则废气。

    Fuel Cell System And Method For Driving Same
    10.
    发明申请
    Fuel Cell System And Method For Driving Same 有权
    燃料电池系统及其驱动方法

    公开(公告)号:US20080038593A1

    公开(公告)日:2008-02-14

    申请号:US10586792

    申请日:2005-01-18

    申请人: Naohiro Yoshida

    发明人: Naohiro Yoshida

    IPC分类号: H01M8/04

    摘要: A fuel system with a high power generation efficiency in which drive means can be reduced in size. The fuel cell system of the present invention is equipped with a fuel cell (FC) for generating power by circulating a fuel gas and comprises a circulation route (R) for circulating the fuel gas, drive means (PM) provided in the circulation route (R) and serving to circulate the fuel gas, and pressure regulating means (RG) for regulating the pressure of the fuel gas in the circulatory route (R). A drive characteristic of the drive means (PM) is determined based on the generated power required for the fuel cell, and the pressure regulation quantity of the pressure regulating means (RG) is determined to make up the deficiency of the drive quantity based on the determined drive characteristic of the drive means (PM).

    摘要翻译: 具有高发电效率的燃料系统,其中驱动装置的尺寸可以减小。 本发明的燃料电池系统配备有用于通过循环燃料气体来发电的燃料电池(FC),并且包括用于循环燃料气体的循环路线(R),设置在循环路径中的驱动装置(PM) 并且用于使燃料气体循环,以及用于调节循环路径(R)中的燃料气体的压力的压力调节装置(RG)。 基于燃料电池所需的发电功率来确定驱动装置(PM)的驱动特性,并且确定压力调节装置(RG)的压力调节量以弥补驱动量的不足 确定驱动装置(PM)的驱动特性。