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    Fuel cell system for performing normal and abnormal shut-down processes
    1.
    发明授权
    Fuel cell system for performing normal and abnormal shut-down processes 有权
    用于执行正常和异常关闭过程的燃料电池系统

    公开(公告)号：US09083014B2

    公开(公告)日：2015-07-14

    申请号：US12863546

    申请日：2009-11-20

    Applicant: Yoshio Tamura ,  Yoshikazu Tanaka ,  Kiyoshi Taguchi ,  Shigeki Yasuda

    Inventor： Yoshio Tamura ,  Yoshikazu Tanaka ,  Kiyoshi Taguchi ,  Shigeki Yasuda

    IPC: H01M8/04

    CPC classification number: H01M8/04029 ,  H01M8/04007 ,  H01M8/04052 ,  H01M8/04223 ,  H01M8/04225 ,  H01M8/04228 ,  H01M8/04231 ,  H01M8/0432 ,  H01M8/04664 ,  H01M8/04686 ,  H01M8/04768 ,  H01M8/04955 ,  H01M8/2425 ,  Y02E60/50

    Abstract: A fuel cell system of the present invention comprises a fuel cell (101); a first heat medium path through which a first heat medium for cooling the fuel cell (101) flows; a first flow control device (107) configured to flow the first heat medium in the first heat medium path; an abnormality detector configured to detect an abnormality; and a controller (110) configured to control the first flow control device (107) such that the fuel cell (101) after shut-down of power generation is cooled with a higher rate in an abnormal shut-down process performed after the abnormality detector detects the abnormality, than in a normal shut-down process.

    Abstract translation: 本发明的燃料电池系统包括燃料电池（101）; 用于冷却燃料电池（101）的第一热介质流经的第一热介质路径; 第一流量控制装置（107），其构造成使所述第一热介质在所述第一热介质路径中流动; 异常检测器，被配置为检测异常; 以及控制器（110），其被配置为控制所述第一流量控制装置（107），使得在所述异常检测器之后执行的异常关闭处理中，在发电停止之后所述燃料电池（101）以更高的速率被冷却 检测异常情况，而不是正常关机。

    Fuel cell system with co detector
    2.
    发明授权
    Fuel cell system with co detector 失效
    燃料电池系统与co检测器

    公开(公告)号：US08367264B2

    公开(公告)日：2013-02-05

    申请号：US12594991

    申请日：2009-02-20

    Applicant: Kiyoshi Taguchi ,  Yoshio Tamura ,  Yoshikazu Tanaka ,  Shigeki Yasuda

    Inventor： Kiyoshi Taguchi ,  Yoshio Tamura ,  Yoshikazu Tanaka ,  Shigeki Yasuda

    IPC: H01M8/04 ,  H01M8/10

    CPC classification number: H01M8/0618 ,  C01B3/34 ,  C01B2203/0233 ,  C01B2203/0283 ,  C01B2203/066 ,  C01B2203/0822 ,  C01B2203/0827 ,  H01M8/04022 ,  H01M8/0444 ,  H01M8/04589 ,  H01M8/04947 ,  H01M8/04955 ,  H01M8/0662 ,  Y02P20/128

    Abstract: A fuel cell system of the present invention includes: a hydrogen generator (1) having a reformer (1a) configured to generate a hydrogen-containing gas by a reforming reaction using a raw material; a fuel cell (2) configured to generate electric power using the hydrogen-containing gas supplied from the hydrogen generator (1); a combustor (3) configured to combust an anode off gas discharged from the fuel cell (2) to heat the reformer (1a); a CO detector (7) configured to detect a carbon monoxide concentration of a flue gas discharged from the combustor (3); an electric heater (8) configured to heat the CO detector (7); and a controller (19), and the controller (19) is configured to increase an amount of energization to the electric heater (8) in accordance with an increase in an amount of electric power generated by the fuel cell (2).

    Abstract translation: 本发明的燃料电池系统包括：具有通过使用原料的重整反应产生含氢气体的重整器（1a）的氢发生器（1） 燃料电池（2），被配置为使用从所述氢生成器（1）供给的含氢气体发电; 燃烧器（3），其构造为燃烧从所述燃料电池（2）排出的阳极废气以加热所述重整器（1a）; CO检测器（7），其被配置为检测从所述燃烧器（3）排出的烟道气的一氧化碳浓度; 配置为加热所述CO检测器（7）的电加热器（8）。 和控制器（19），并且所述控制器（19）被配置为根据由所述燃料电池（2）产生的电力的量的增加来增加对所述电加热器（8）的通电量。

    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：US20110318659A1

    公开(公告)日：2011-12-29

    申请号：US13254407

    申请日：2010-11-01

    Applicant: Hiroshi Tatsui ,  Kiyoshi Taguchi

    Inventor： Hiroshi Tatsui ,  Kiyoshi Taguchi

    IPC: H01M8/06

    CPC classification number: H01M8/0662 ,  H01M8/04223 ,  H01M8/04225 ,  H01M8/04228 ,  H01M8/0618 ,  H01M8/0668 ,  H01M2008/1095

    Abstract: A fuel cell system of the present invention comprises a fuel cell (1), a fuel processor; a burner (2a) configured to combust at least one of off-gas containing hydrogen which has not been consumed in power generation in the fuel cell (1), the material gas, and the fuel gas, a first gas passage connecting the fuel processor to the fuel cell (1); a second gas passage connecting the fuel cell (1) to the burner (2a); a third gas passage connecting the first gas passage to the second gas passage such that the fuel cell (1) is bypassed; a passage switching means configured to switch a destination of gas flowing through the first gas passage to at least one of the fuel cell (1) and the third gas passage; and a controller (101) configured to control the passage switching means such that the fuel gas is supplied to the first gas passage discontinuously and the fuel gas is supplied to the third gas passage discontinuously or continuously, when supplying of the fuel gas to the fuel cell (1) starts.

    Abstract translation: 本发明的燃料电池系统包括燃料电池（1），燃料处理器; 燃烧器（2a），其构造为燃烧在所述燃料电池（1），所述原料气体和所述燃料电池（1）中发电时未消耗的含氢的废气中的至少一种，连接所述燃料处理器 到燃料电池（1）; 将燃料电池（1）连接到燃烧器（2a）的第二气体通道; 第三气体通道，其将所述第一气体通道连接到所述第二气体通道，使得所述燃料电池（1）被旁路; 通道切换装置，被配置为将流过第一气体通道的气体的目的地切换到燃料电池（1）和第三气体通道中的至少一个; 以及控制器（101），其被配置为控制所述通道切换装置，使得燃料气体不连续地供应到所述第一气体通道，并且当将所述燃料气体供应到所述燃料时，所述燃料气体被不间断地或连续地供应到所述第三气体通道 单元格（1）启动。

    Hydrogen generator with a combustor with a control unit
    5.
    发明授权
    Hydrogen generator with a combustor with a control unit 有权
    具有燃烧器的氢发生器与控制单元

    公开(公告)号：US08048577B2

    公开(公告)日：2011-11-01

    申请号：US12302400

    申请日：2007-06-15

    Applicant: Yoshio Tamura ,  Kiyoshi Taguchi ,  Akinari Nakamura ,  Hideo Ohara ,  Masataka Ozeki

    Inventor： Yoshio Tamura ,  Kiyoshi Taguchi ,  Akinari Nakamura ,  Hideo Ohara ,  Masataka Ozeki

    IPC: H01M8/06

    CPC classification number: F23N5/20 ,  C01B3/384 ,  C01B2203/0233 ,  C01B2203/066 ,  C01B2203/0816 ,  C01B2203/0822 ,  C01B2203/0827 ,  C01B2203/0894 ,  C01B2203/1604 ,  F23C2900/03002 ,  F23N2027/02 ,  F23N2037/10 ,  H01M8/04022 ,  H01M8/04268 ,  H01M8/0612 ,  Y02P20/128

    Abstract: A hydrogen generator (1) includes: a reformer which generates a hydrogen-containing gas from a raw material and steam; a combustor (4) which heats the reformer; an evaporator (2) which generates the steam by utilizing heat of a combustion gas after the reformer is heated by the combustion gas; and a control unit (20), the hydrogen generator (1) is controlled such that ON and OFF of a combustion operation of the combustor (4) are repeated in a start-up operation of the hydrogen generator (1) and a temperature of the reformer is kept to a predetermined temperature or lower, and the control unit (20) controls the combustion operation such that a heat amount per unit time by the combustor (4) in a first combustion operation is larger than the heat amount per unit time in k-th (k>1) and following combustion operations.

    Abstract translation: 氢发生器（1）包括：从原料和蒸汽产生含氢气体的重整器; 燃烧器（4），其加热重整器; 蒸发器（2），其在重整器被燃烧气体加热之后通过利用燃烧气体的热量产生蒸汽; 和控制单元（20），氢发生器（1）被控制成使得在氢发生器（1）的启动操作中重复燃烧器（4）的燃烧操作的ON和OFF以及 重整器保持在规定的温度以下，控制单元（20）控制燃烧运转，使得燃烧器（4）在第一燃烧运转中的每单位时间的热量大于单位时间的热量 在第k（k> 1）和随后的燃烧操作。

    FUEL CELL SYSTEM
    9.
    发明申请
    FUEL CELL SYSTEM 审中-公开
    燃油电池系统

    公开(公告)号：US20100297513A1

    公开(公告)日：2010-11-25

    申请号：US12516950

    申请日：2008-10-08

    Applicant: Shigeki Yasuda ,  Kiyoshi Taguchi ,  Hideo Ohara

    Inventor： Shigeki Yasuda ,  Kiyoshi Taguchi ,  Hideo Ohara

    IPC: H01M8/06

    CPC classification number: H01M8/04291 ,  H01M8/04029 ,  H01M8/04044 ,  H01M8/04097 ,  H01M8/04164 ,  H01M8/04223 ,  H01M8/04225 ,  H01M8/04228 ,  H01M8/04768 ,  H01M8/04776 ,  H01M8/0618 ,  H01M8/0668

    Abstract: A fuel cell system of the present invention includes: a fuel cell (1) configured to generate electric power using a fuel gas and an oxidizing gas; a hydrogen generator (2) having a reformer (71) configured to generate a hydrogen-containing fuel gas from a raw material and steam; a cooling water passage (4) through which cooling water for cooling down the fuel cell (1) flows; a cooling water tank (5) configured to store the cooling water; a recovered water tank (7) configured to store water recovered from the fuel gas and the oxidizing gas discharged from the fuel cell (1); a first water passage (8) connecting the recovered water tank (7) and the reformer (71); a purifier (10) disposed on the first water passage (8); a second water passage (11) branching from the first water passage (8) located downstream of the purifier (10) and connected to the cooling water tank 85); and a first pump (9) configured to feed the water from the recovered water tank (7) to the first water passage (8).

    Abstract translation: 本发明的燃料电池系统包括：燃料电池（1），被配置为使用燃料气体和氧化气体发电; 具有重构器（71）的氢发生器（2），其构造成从原料和蒸汽产生含氢燃料气体; 冷却水通道（4），用于冷却燃料电池（1）的冷却水通过该冷却水通道（4）流动; 冷却水箱（5），其构造为储存所述冷却水; 回收水箱（7），其构造为储存从所述燃料气体回收的水和从所述燃料电池（1）排出的氧化气体; 连接回收水箱（7）和重整器（71）的第一水通道（8）; 设置在第一水通道（8）上的净化器（10）; 从位于净化器（10）下游的第一水通道（8）分支并连接到冷却水箱85的第二水通道（11）; 以及构造成将水从回收水箱（7）供给到第一水通道（8）的第一泵（9）。

    HYDROGEN GENERATOR AND FUEL CELL SYSTEM INCLUDING SAME
    10.
    发明申请
    HYDROGEN GENERATOR AND FUEL CELL SYSTEM INCLUDING SAME 有权
    氢发生器和燃料电池系统，包括相同的

    公开(公告)号：US20100285377A1

    公开(公告)日：2010-11-11

    申请号：US12863736

    申请日：2009-11-20

    Applicant: Yoshio Tamura ,  Kiyoshi Taguchi ,  Yoshikazu Tanaka ,  Shigeki Yasuda

    Inventor： Yoshio Tamura ,  Kiyoshi Taguchi ,  Yoshikazu Tanaka ,  Shigeki Yasuda

    IPC: H01M8/06 ,  G05B1/00 ,  G05D23/00

    CPC classification number: H01M8/0618 ,  C01B3/384 ,  C01B2203/0205 ,  C01B2203/066 ,  C01B2203/0811 ,  C01B2203/0822 ,  C01B2203/0827 ,  C01B2203/0872 ,  C01B2203/1609 ,  Y02E60/50 ,  Y02P20/123 ,  Y02P20/124 ,  Y02P20/128 ,  Y02P20/129

    Abstract: A hydrogen generator includes: a reformer (102) configured to generate a hydrogen-containing gas by a reforming reaction using a raw material; a combustor (104) configured to heat the reformer; an air supplying device (106) configured to supply combustion air to the combustor; a first heat exchanger (108) configured to recover heat from a flue gas discharged from the combustor; a first heat medium passage (110) through which a first heat medium flows, the first heat medium receiving the heat recovered from the flue gas in the first heat exchanger; a first pump (112) configured to cause the first heat medium in the first heat medium passage to flow; a heat accumulator (140) configured to store the heat recovered by the first heat medium; and a controller (114) configured to cause the first pump to operate in a cooling step that is a step of cooling down at least the reformer by supplying the air from the air supplying device to the combustor in a state where the combustor is not carrying out combustion during a stop processing

    Abstract translation: 氢发生器包括：重构器（102），其通过使用原料的重整反应产生含氢气体; 构造成加热重整器的燃烧器（104）; 空气供给装置（106），其构造成向燃烧器供给燃烧空气; 第一热交换器（108），其构造成从燃烧器排出的废气中回收热量; 第一热介质通道（110），第一热介质流过该第一热介质通道，第一热介质接收在第一热交换器中从烟道气回收的热量; 构造成使所述第一热介质通道中的所述第一热介质流动的第一泵（112） 蓄热器（140），其被配置为存储由所述第一热介质回收的热量; 以及控制器（114），其被配置为使得所述第一泵在所述冷却步骤中操作，所述冷却步骤是通过在所述燃烧器不携带的状态下将来自所述供气装置的空气供给到所述燃烧器的至少冷却所述重整器的步骤 在停止处理期间燃烧

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