会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明授权
    • Hydrogen generator, fuel cell system, and method for operating hydrogen generator
    • 氢发生器,燃料电池系统和操作氢发生器的方法
    • US08906564B2
    • 2014-12-09
    • US13142525
    • 2010-03-30
    • Akinori YukimasaJunji MoritaAkinari Nakamura
    • Akinori YukimasaJunji MoritaAkinari Nakamura
    • H01M8/06C01B3/38
    • H01M8/0618C01B3/384C01B2203/0233C01B2203/066C01B2203/0811C01B2203/0822C01B2203/1058C01B2203/1064C01B2203/12C01B2203/1288C01B2203/1609C01B2203/1619C01B2203/1685C01B2203/169Y02E60/50Y02P20/128
    • The possibility of carbon deposition from a raw material gas is made lower than before in a pressure compensating operation carried out after stopping the stop process of a hydrogen generator and a fuel cell system including the hydrogen generator.The hydrogen generator includes: a raw material supply unit (102, 103) configured to function to block supply of a raw material; a steam supply unit (104, 105) configured to function to block supply of steam; a reformer 108 including a reforming catalyst 109 and configured to generate a hydrogen-containing gas by using the raw material supplied from the raw material supply unit and the steam supplied from the steam supply unit; a closing unit 116 configured to block at least a gas passage provided downstream of the reformer; and a controller 140 configured to execute a pressure compensating operation in which: during stop of the hydrogen generator, with hydrogen contained in the reformer, the supply of the raw material from the raw material supply unit and the supply of the steam from the steam supply unit are blocked, and the closing unit is closed; and to compensate a pressure decrease in the reformer due to a temperature decrease in the reformer after the closing of the closing unit, with the hydrogen contained in the reformer, the steam is supplied from the steam supply unit to the reformer.
    • 在停止氢发生器和包括氢发生器的燃料电池系统的停止处理之后执行的压力补偿操作中,从原料气体中进行碳沉积的可能性比以前低。 氢发生器包括:原料供给单元(102,103),其被配置为阻止原料的供给; 蒸汽供应单元(104,105),其构造成用于阻止蒸汽的供应; 重整器108,其包括重整催化剂109,其构造为通过使用从原料供给单元供给的原料和从蒸汽供给单元供给的蒸汽来生成含氢气体; 闭合单元116,其构造成阻挡设置在重整器的下游的至少一个气体通道; 以及控制器140,被配置为执行压力补偿操作,其中:在氢发生器停止期间,包含在重整器中的氢,来自原料供应单元的原料的供应和来自蒸汽供应源的蒸汽的供应 单元被封闭,关闭单元关闭; 并且为了补偿由于在关闭单元关闭之后重整器中的温度降低导致的重整器中的压力降低,包含在重整器中的氢气将蒸汽从蒸汽供应单元供应到重整器。
    • 7. 发明申请
    • HYDROGEN GENERATOR, FUEL CELL SYSTEM, AND METHOD FOR OPERATING HYDROGEN GENERATOR
    • 氢发生器,燃料电池系统和氢发生器运行方法
    • US20110269038A1
    • 2011-11-03
    • US13142525
    • 2010-03-30
    • Akinori YukimasaJunji MoritaAkinari Nakamura
    • Akinori YukimasaJunji MoritaAkinari Nakamura
    • H01M8/06C01B3/02B01J19/00
    • H01M8/0618C01B3/384C01B2203/0233C01B2203/066C01B2203/0811C01B2203/0822C01B2203/1058C01B2203/1064C01B2203/12C01B2203/1288C01B2203/1609C01B2203/1619C01B2203/1685C01B2203/169Y02E60/50Y02P20/128
    • The possibility of carbon deposition from a raw material gas is made lower than before in a pressure compensating operation carried out after stopping the stop process of a hydrogen generator and a fuel cell system including the hydrogen generator.The hydrogen generator includes: a raw material supply unit (102, 103) configured to function to block supply of a raw material; a steam supply unit (104, 105) configured to function to block supply of steam; a reformer 108 including a reforming catalyst 109 and configured to generate a hydrogen-containing gas by using the raw material supplied from the raw material supply unit and the steam supplied from the steam supply unit; a closing unit 116 configured to block at least a gas passage provided downstream of the reformer; and a controller 140 configured to execute a pressure compensating operation in which: during stop of the hydrogen generator, with hydrogen contained in the reformer, the supply of the raw material from the raw material supply unit and the supply of the steam from the steam supply unit are blocked, and the closing unit is closed; and to compensate a pressure decrease in the reformer due to a temperature decrease in the reformer after the closing of the closing unit, with the hydrogen contained in the reformer, the steam is supplied from the steam supply unit to the reformer.
    • 在停止氢发生器和包括氢发生器的燃料电池系统的停止处理之后执行的压力补偿操作中,从原料气体中进行碳沉积的可能性比以前低。 氢发生器包括:原料供给单元(102,103),其被配置为阻止原料的供给; 蒸汽供应单元(104,105),其构造成用于阻止蒸汽的供应; 重整器108,其包括重整催化剂109,其构造为通过使用从原料供给单元供给的原料和从蒸汽供给单元供给的蒸汽来生成含氢气体; 闭合单元116,其构造成阻挡设置在重整器的下游的至少一个气体通道; 以及控制器140,被配置为执行压力补偿操作,其中:在氢发生器停止期间,包含在重整器中的氢,来自原料供应单元的原料的供应和来自蒸汽供应源的蒸汽的供应 单元被封闭,关闭单元关闭; 并且为了补偿由于在关闭单元关闭之后重整器中的温度降低导致的重整器中的压力降低,包含在重整器中的氢气将蒸汽从蒸汽供应单元供应到重整器。
    • 9. 发明授权
    • Fuel cell system, method of starting fuel cell system
    • 燃料电池系统,燃料电池系统启动方法
    • US08039154B2
    • 2011-10-18
    • US10561386
    • 2004-08-24
    • Junji MoritaMakoto UchidaYasushi SugawaraTakayuki UrataShinya KosakoTakahiro UmedaSoichi ShibataYoichiro TsujiMasataka OzekiAkinari NakamuraYoshikazu Tanaka
    • Junji MoritaMakoto UchidaYasushi SugawaraTakayuki UrataShinya KosakoTakahiro UmedaSoichi ShibataYoichiro TsujiMasataka OzekiAkinari NakamuraYoshikazu Tanaka
    • H01M8/04
    • H01M8/0606H01M8/04231H01M8/04365H01M8/04388H01M8/04395H01M8/04425H01M8/04559H01M8/04649H01M8/04746H01M8/04776H01M8/04955H01M2008/1095
    • Problems of acceleration of drying of electrolyte membrane and local reaction, etc. can be properly coped with to attain the stabilization of performance of fuel cell.There are provided a fuel cell 121 which generates electric power from a fuel gas and an oxidizing agent gas, a fuel gas feed pipe 161 and a first switch valve 129 as fuel gas supplying unit which supplies the said fuel gas into the said fuel cell on the anode side thereof, an oxidizing gas supplying pipe 162 and a second cut-off valve 131 as oxidizing agent gas supplying unit which supplies the said oxidizing agent into the said fuel cell on the cathode side thereof, a raw material gas supplying pipe 151 and a third switch valve 143 as raw material gas supplying unit which supplies raw material of the said fuel gas into the fuel cell and a control portion 127 which controls the supply of the said fuel gas, the supply of the said oxidizing agent and the supply of the said raw material and the control portion 127 controls during the starting of electricity generation of the fuel cell 121 such that the said raw material gas supplying unit purges the fuel cell 121 at least on the cathode side thereof with the said raw material gas before the oxidizing agent gas supplying unit and the fuel gas supplying unit supply the fuel gas and the said oxidizing agent gas into the fuel cell 121, respectively.
    • 可以适当应对电解质膜干燥加速和局部反应等问题,以达到燃料电池性能的稳定。 设置有从燃料气体和氧化剂气体产生电力的燃料电池121,作为燃料气体供给单元的燃料气体供给管161和第一切换阀129,将燃料气体供给到所述燃料电池中 其阳极侧,氧化剂气体供给管162和作为氧化剂气体供给单元的第二截止阀131,其将所述氧化剂供给到阴极侧的所述燃料电池中,原料气体供给管151和 作为将燃料气体的原料供给燃料电池的原料气体供给部的第三切换阀143以及控制部127,控制部127控制所述燃料气体的供给,所述氧化剂的供给和供给 所述原料和控制部127在燃料电池121的发电开始期间进行控制,使得所述原料气体供给单元至少在阴极上清除燃料电池121 在氧化剂气体供给单元和燃料气体供给单元之间分别将燃料气体和所述氧化剂气体供应到燃料电池121中的同时与所述原料气体一起。
    • 10. 发明申请
    • POWER GENERATION SYSTEM
    • 发电系统
    • US20120237840A1
    • 2012-09-20
    • US13513046
    • 2010-11-30
    • Junji MoritaKoichi KusumuraAkinari NakamuraTakayuki Urata
    • Junji MoritaKoichi KusumuraAkinari NakamuraTakayuki Urata
    • H01M8/04H01M8/06
    • H01M8/04753H01M8/04231H01M8/04664H01M8/0618H01M8/0662
    • Included are: a power generation unit configured to generate electric power by consuming a raw material gas that has passed through a gas meter, the gas meter being configured to, if a state where continuously stopping a flow of the raw material gas for a reset period or longer is not performed has continued for a first upper limit period or longer, exert at least one of a function of outputting an abnormality indication signal and a function of blocking the flow of the raw material gas; a raw material gas supply device configured to supply the raw material gas to the power generation unit; and a controller. The controller is configured to: perform a raw material gas supply operation of supplying the raw material gas from the raw material gas supply device to the power generation unit in a case of performing normal stopping of a power generation operation; and stop the power generation operation, and stop the raw material gas supply operation until at least the reset period elapses, in a case where gas supply abnormality in which said state continues for a second upper limit period or longer has occurred, the second upper limit period being shorter than the first upper limit period.
    • 包括:发电单元,其被配置为通过消耗已经通过燃气表的原料气体发电,如果在原料气体连续停止复位期间的状态下, 不再进行第一上限期间或更长时间,施加输出异常指示信号的功能和阻止原料气体流动的功能中的至少一个; 原料气体供给装置,其将原料气体供给到发电单元; 和控制器。 所述控制器构成为:在进行发电运转的正常停止的情况下,进行从所述原料气体供给装置向所述发电单元供给原料气体的原料气体供给动作; 停止发电运转,停止原料气体供给运转,至少经过了复位期间,在发生了上述状态持续第二上限期间的供气异常的情况下,第二上限 周期比第一上限周期短。