Fuel cell system and method of controlling thereof
    2.
    发明申请
    Fuel cell system and method of controlling thereof 审中-公开
    燃料电池系统及其控制方法

    公开(公告)号:US20050277005A1

    公开(公告)日:2005-12-15

    申请号:US11148343

    申请日:2005-06-09

    申请人: Yasuyuki Itou

    发明人: Yasuyuki Itou

    IPC分类号: H01M8/00 H01M8/04 H01M8/10

    摘要: The fuel cell system has: a fuel cell stack having a fuel electrode and an oxidant electrode that face each other with a electrolyte membrane interposed between the fuel electrode and the oxidant electrode; a gas supply unit configured to supply a fuel gas to the fuel electrode and an oxidant gas to the oxidant electrode; a fuel gas circulation unit configured to return a fuel gas discharged from an outlet of the fuel electrode to an inlet of the fuel electrode; a purge valve configured to discharge a gas outside from a circulation path connected between the outlet and the inlet of the fuel electrode; a temperature measuring unit configured to measure a temperature of the fuel gas; and a control unit configured to control, according to the temperature of the fuel gas and a variation in the fuel gas temperature, a flow rate of the gas to be discharged from the purge valve. The control unit increases the flow rate of the gas to be discharged if the variation in the fuel gas temperature is positive and decreases the flow rate of the gas to be discharged if the variation in the fuel gas temperature is negative.

    摘要翻译: 燃料电池系统具有:具有燃料电极和氧化剂电极的燃料电池堆,所述燃料电极和氧化剂电极彼此面对,所述燃料电极和氧化剂电极介于燃料电极和氧化剂电极之间, 气体供给单元,被配置为向所述燃料电极供给燃料气体和氧化剂气体到所述氧化剂电极; 燃料气体循环单元,被配置为将从燃料电极的出口排出的燃料气体返回到燃料电极的入口; 净化阀,其构造成从连接在燃料电极的出口和入口之间的循环路径排出气体; 温度测量单元,被配置为测量燃料气体的温度; 以及控制单元,被配置为根据燃料气体的温度和燃料气体温度的变化来控制从净化阀排出的气体的流量。 如果燃料气体温度的变化为正,则控制单元增加要排出的气体的流量,并且如果燃料气体温度的变化为负,则降低要排出的气体的流量。

    Fuel cell system
    3.
    发明授权
    Fuel cell system 失效
    燃料电池系统

    公开(公告)号:US06974645B2

    公开(公告)日:2005-12-13

    申请号:US10380795

    申请日:2002-10-25

    IPC分类号: C01B3/38 H01M8/04 H01M8/06

    摘要: A compressor which adjusts the pressure of an oxygen-containing gas supplied to a fuel cell system, a throttle valve which controls the flowpath surface area of part of the oxygen-containing gas, and shutoff valves which divide the oxygen-containing gas downstream of the compressor between a fuel cell and reformer, are provided. When fuel vapor absorbed by the canister is purged, the opening of the throttle valve is reduced, and the canister is made to communicate with the upstream side of the compressor. Due to the negative pressure upstream of the compressor, fuel vapor absorbed by the canister is divided between the reformer or a burner, and processed.

    摘要翻译: 调节供给燃料电池系统的含氧气体的压力的压缩机,控制含氧气体的一部分的流路面积的节流阀,以及将含氧气体向下游分配的截流阀 提供燃料电池和重整器之间的压缩机。 当由罐吸收的燃料蒸气被清除时,节流阀的开度减小,并且使罐与压缩机的上游侧连通。 由于压缩机上游的负压,由罐吸收的燃料蒸汽在重整器或燃烧器之间分配并被处理。

    System and method for diagnosing deterioration of NOx-occluded catalyst
    4.
    发明授权
    System and method for diagnosing deterioration of NOx-occluded catalyst 有权
    用于诊断NOx封闭催化剂劣化的系统和方法

    公开(公告)号:US6145305A

    公开(公告)日:2000-11-14

    申请号:US346531

    申请日:1999-07-02

    摘要: A deterioration diagnosing system for a NOx-occluded catalyst comprises an inlet NOx concentration estimating unit which estimates NOx concentration at an inlet part of the catalyst; an outlet NOx concentration detecting unit which detects NOx concentration at an outlet part of the catalyst; and a deterioration degree judging unit which judges a deterioration degree of the catalyst in accordance with a rate of the minimum value of NOx concentration detected by the detecting unit for a predetermined period to a value of NOx concentration estimated by the estimating unit at the time when the minimum value of NOx concentration is detected. The predetermined period is a period between a time when the engine exhaust gas shows the stoichiometric and/or richer air/fuel ratio and a subsequent time when the engine exhaust gas shows the stoichiometric and/or richer air/fuel ratio.

    摘要翻译: 用于NOx吸留催化剂的劣化诊断系统包括估计催化剂入口部分的NOx浓度的入口NOx浓度估计单元; 出口NOx浓度检测单元,其检测催化剂的出口部分的NOx浓度; 以及劣化度判定单元,其根据由所述检测单元检测到的NOx浓度的最小值达预定期间的速率,将所述催化剂的劣化程度判定为由所述估计单元估计的NOx浓度的值, 检测NOx浓度的最小值。 预定时间段是当发动机排气显示出理论空气/ /或更丰富的空气/燃料比的时间与发动机废气显示出理论空气/ /或更丰富的空气/燃料比之间的时间。

    SEAT BACK STRUCTURE
    5.
    发明申请
    SEAT BACK STRUCTURE 失效
    座椅结构

    公开(公告)号:US20080265640A1

    公开(公告)日:2008-10-30

    申请号:US12108266

    申请日:2008-04-23

    IPC分类号: A47C31/02 A47C7/38

    CPC分类号: B60N2/72 B60N2/5816

    摘要: Structure of seat back is provided, which comprises: a seat back frame; and an upholstery cover assembly including a forward upholster cover element and a backward upholstery cover element. Those two upholstery cover elements cover respective forward and backward sides of the seat back frame, with an upper region thereof secured on top portion of the seat back frame by a headrest stay holder element. Outer peripheral ends of those two upholstery cover elements are engaged together by an engagement element, so that substantially a whole of the seat back frame is covered with the upholstery cover assembly, thus forming a seat back.

    摘要翻译: 提供座椅靠背的结构,其包括:座椅靠背框架; 以及一个装饰罩组件,它包括一个向前的软垫盖元件和一个向后的装饰盖元件。 这两个装饰盖元件覆盖座椅靠背框架的相应的前侧和后侧,其上部区域通过头枕支架元件固定在座椅靠背框架的顶部上。 这两个装饰盖元件的外周端部通过接合元件接合在一起,从而基本上整个座椅靠背框架被装饰罩组件覆盖,从而形成座椅靠背。

    Data processing method and circuit for data recording and reproducing and data recording and reproducing apparatus
    6.
    发明申请
    Data processing method and circuit for data recording and reproducing and data recording and reproducing apparatus 有权
    用于数据记录和再现的数据处理方法和电路以及数据记录和再现装置

    公开(公告)号:US20060114137A1

    公开(公告)日:2006-06-01

    申请号:US11280435

    申请日:2005-11-15

    IPC分类号: H03M7/46

    摘要: Embodiments of the invention a signal processing method capable of realizing low decoding error ratio by using a simple configuration free from unnecessary redundant bits. In one embodiment, user data (512 bytes+additional data) input to an input terminal is RLL-encoded by a RLL encoder 1. The data from the RLL encoder—1 is entered into a symbol error correction encoder where 9-bit symbol encoding is done. Its RS code portion is RLL-encoded by a RLL encoder—2. Signal read from a magnetic disk is entered into a RLL decoder—2 where the RS code portion is RLL-decoded. The signal from the RLL decoder—2 is then entered into a symbol error correction decoder where random read/write errors, burst errors attributable to defects and other errors are corrected to produce a (user data+RLL) signal. This data is output to an output terminal after being decoded by a RLL decoder—1.

    摘要翻译: 本发明的实施例能够通过使用没有不必要的冗余位的简单配置来实现低解码错误率的信号处理方法。 在一个实施例中,输入到输入端的用户数据(512字节+附加数据)被RLL编码器1 RLL编码。来自RLL编码器1的数据被输入到符号错误校正 9位符号编码完成的编码器。 其RS码部分由RLL编码器 2 RLL编码。 从磁盘读取的信号被输入到RLL解码器2,其中RS码部分被RLL解码。 然后将来自RLL解码器2的信号输入到符号纠错解码器,其中随机读/写错误,归因于缺陷和其他错误的突发错误被校正以产生(用户数据+ RLL) 信号。 该数据在被RLL解码器1解码之后被输出到输出端。

    Fuel cell vehicle and method for predicting possible running distance
    7.
    发明授权
    Fuel cell vehicle and method for predicting possible running distance 失效
    燃料电池车辆及预测运行距离的方法

    公开(公告)号:US06725151B2

    公开(公告)日:2004-04-20

    申请号:US10351322

    申请日:2003-01-27

    申请人: Yasuyuki Itou

    发明人: Yasuyuki Itou

    IPC分类号: G01C2100

    摘要: A fuel cell vehicle comprises a fuel cell system (50), a fuel tank (12) which stores fuel supplied to the fuel cell system (50), and a sensor (22) which detects a remaining fuel amount in the fuel tank (12). A controller (23) of the fuel cell system (50) predicts a possible running distance of the vehicle based on an energy amount obtained by subtracting the energy required to start the fuel cell system (50) from the energy amount corresponding to the detected remaining fuel amount.

    摘要翻译: 燃料电池车辆包括燃料电池系统(50),储存供应到燃料电池系统(50)的燃料的燃料箱(12)和检测燃料箱(12)中剩余燃料量的传感器 )。 燃料电池系统(50)的控制器(23)基于通过从对应于检测到的剩余的能量量减去启动燃料电池系统(50)所需的能量而获得的能量量来预测车辆的可能行驶距离 燃料量。

    Coding device and decoding device
    8.
    发明授权
    Coding device and decoding device 有权
    编码设备和解码设备

    公开(公告)号:US07268707B2

    公开(公告)日:2007-09-11

    申请号:US11394531

    申请日:2006-03-30

    IPC分类号: H03M7/00

    摘要: Embodiments of the invention allow relatively simple circuits to provide a coding device capable of coding longer bit-length data suitably for disk apparatus and a decoding device capable of decoding the data coded by the coding device. In one embodiment, a coding device comprises: a coder which, based on an M bits code string, produces an (M+1) bits coded string where each of the plural bits which may appear in the M bits code string is limited in run length; a preprocessor which produces an M bits code string by removing (N−M) bits respectively from predefined (N−M) positions of an incoming N bits code string and outputs the M bits code string to the coder; and a postprocessor which produces and outputs an (N+1) bits code string by inserting the (N−M) bits, which are removed by the preprocessor, into predefined (N−M) respective insertion positions of the (M+1) bits coded string output from the coder.

    摘要翻译: 本发明的实施例允许相对简单的电路提供能够适当地对盘装置编码较长位长数据的编码装置和能够对由编码装置编码的数据进行解码的解码装置。 在一个实施例中,编码装置包括:编码器,其基于M比特码串产生(M + 1)比特编码串,其中可能出现在M比特码串中的多个比特中的每一个在运行中被限制 长度; 通过从输入N位代码串的预定义(N-M)位移除(N-M)位来产生M位代码串的预处理器,并将M位代码串输出到编码器; 以及后处理器,其通过将由预处理器移除的(NM)位插入到(M + 1)位编码串输出的预定义(NM)相应插入位置中来产生并输出(N + 1)位代码串 从编码器。

    Testing device and testing method of a semiconductor device

    公开(公告)号:US20060220667A1

    公开(公告)日:2006-10-05

    申请号:US11211094

    申请日:2005-08-25

    IPC分类号: G01R31/02

    CPC分类号: G01R31/2887

    摘要: A testing device can perform a test on an arbitrary one of a plurality of semiconductor devices by pressing the semiconductor devices onto a contactor from a back side of the semiconductor device. A test circuit board has a contactor provided with contact pieces corresponding to external connection terminals of semiconductor devices to be tested. A support board is capable of mounting the semiconductor devices thereon in an aligned state. A stage supports the support board. A press head presses the semiconductor devices to be tested mounted on the support board so as to cause external connection terminals of the semiconductor devices to be tested to contact with the contact pieces of the contactor. The stage is movable to a position at which at least one of the semiconductor devices to be tested, which are mounted on the support board, faces the contactor.

    Fuel cell system and microorganism inhibiting method
    10.
    发明授权
    Fuel cell system and microorganism inhibiting method 失效
    燃料电池系统和微生物抑制方法

    公开(公告)号:US06841281B2

    公开(公告)日:2005-01-11

    申请号:US10082147

    申请日:2002-02-26

    摘要: A fuel cell system is provided with a fuel cell, a fuel gas supply line supplying fuel gas to the fuel cell, an oxidizing gas supply line supplying oxidizing gas to the fuel cell, a circulation line circulating fluid through at least one of the fuel cell, the fuel gas supply line and the oxidizing gas supply line, and a microorganism inhibiting unit located in the circulation line to execute sterilization so as to sterilize microorganisms present in the fluid. The microorganism inhibiting method is utilized in the fuel cell system of such a structure to sterilize the microorganisms present in the fluid in the midway of the circulation line.

    摘要翻译: 燃料电池系统设置有燃料电池,向燃料电池供应燃料气体的燃料气体供应管线,向燃料电池供应氧化气体的氧化气体供应管线,循环管线,循环流体通过至少一个燃料电池单元 ,燃料气体供给管线和氧化气体供给管线,以及位于循环管线中的微生物抑制单元,以进行灭菌以对存在于流体中的微生物进行灭菌。 在这种结构的燃料电池系统中利用微生物抑制方法对存在于循环管线中途的流体中的微生物进行灭菌。