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
    • 87. 发明公开
    • FUEL CELL SYSTEM WITH FLAMMABLE GAS SENSOR
    • BRENNSTOFFZELLENSYSTEM MIT GASSENSORFÜRBRENNBARES GAS
    • EP3113270A1
    • 2017-01-04
    • EP16176337.0
    • 2016-06-27
    • AISIN SEIKI KABUSHIKI KAISHAROBERT BOSCH GMBH
    • KITAMURA, TakeshiOHKAWARA, HirokiLIMBECK, UweFRIEDE, WolfgangKLEINEIKENSCHEIDT, GeroldHERBERT, Christian
    • H01M8/0444H01M8/04664H01M8/04014H01M8/2475G01N25/28G01N27/416H01M8/0612H01M8/124
    • H01M8/0444G01N27/4163H01M8/04022H01M8/04664H01M8/0612H01M8/2475H01M2008/1293H01M2250/10H01M2250/405Y02B90/14Y02B90/16Y02E60/525
    • A fuel cell system (100) includes a fuel cell (34) which generates electricity by fuel supplied to an anode (34p) and an oxidant gas supplied to a cathode (34q), a combustion portion (36) which burns an anode off gas from the fuel cell (34) and a cathode off-gas from the fuel cell to generate a combustion exhaust gas, a casing (31) formed by a heat-insulating material and accommodating therein the fuel cell (34) and the combustion portion (36), a housing (10a) which accommodates the casing (31) therein and provided with a ventilation discharge port (10d) discharging the air ventilated inside the housing (10a) out of the housing (10a), a discharge passage (50) connected to the casing (31) and discharging the combustion exhaust gas flowing from the casing out of the housing (10a), a flammable gas sensor (58) provided at a sensor arranging portion (60) positioned in the discharge passage (50) at downstream side of a merging point (57) of the ventilated air and the combustion exhaust gas for detecting a concentration of the flammable gas, an instructing portion (15) instructing the flammable gas to flow through the sensor arranging portion (60) with an instruction concentration (C1) and a judging portion (15) which judges whether or not a detection sensitivity of the flammable gas sensor (58) is deteriorated based on an output value (V1) of the flammable gas sensor (58) relative to the instruction concentration (C1).
    • 燃料电池系统(100)包括通过供给阳极(34p)的燃料和供给到阴极(34q)的氧化剂气体产生电力的燃料电池(34),燃烧阳极废气 从所述燃料电池(34)和来自所述燃料电池的阴极废气中产生燃烧废气,所述壳体(31)由绝热材料形成并容纳在所述燃料电池(34)和所述燃烧部( 36),容纳所述壳体(31)的壳体(10a),并且设置有将所述壳体(10a)内通风的空气排出所述壳体(10a)的排气口(10d),排出通路(50) 连接到壳体(31)并将从壳体流出的燃烧废气排出壳体(10a),设置在位于排出通道(50)中的传感器排列部分(60)处的可燃气体传感器(58) 通风空气的合并点(57)的下游侧和燃烧废气f 或检测可燃气体的浓度,指示部分(15)指示易燃气体通过指示浓度(C1)流过传感器排列部分(60),判断部分(15)判断是否检测到可燃气体 基于可燃性气体传感器(58)相对于指示浓度(C1)的输出值(V1),可燃性气体传感器(58)的灵敏度劣化。