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    • 1. 发明专利
    • Fuel cell device
    • 燃料电池装置
    • JP2013222592A
    • 2013-10-28
    • JP2012093222
    • 2012-04-16
    • Osaka Gas Co Ltd大阪瓦斯株式会社Kyocera Corp京セラ株式会社
    • WAKABAYASHI TAKUONO TAKASHI
    • H01M8/24H01M8/04H01M8/06H01M8/12
    • Y02E60/525
    • PROBLEM TO BE SOLVED: To prevent decrease in a calorific value and deterioration of combustibility by performing stable combustion in a combustion part even if a fuel utilization rate is increased further.SOLUTION: A fuel conduction part 7 is configured to cause reformed gas to: flow through a flow passage of which surrounding is enclosed; and eject from a fuel ejection part 11 arranged on a downstream side end 9a of the fuel conduction direction in a cell 9. An air conduction part 8 is configured to allow air A to conduct through a space formed between the fuel conduction parts 7 in an alignment direction of the cells 9. Further, a cover body 17 is provided for covering the surroundings of the plurality of cells 9 aligned in a fuel cell part and for blocking side parts of the air conduction parts 8 in a direction orthogonal to the alignment direction of the cells 9. In the fuel conduction direction of the cell 9, a downstream side end part 17b of the cover body 17 is positioned upstream the downstream side end 9a of the cell 9 with a gap therebetween.
    • 要解决的问题:即使燃料利用率进一步增加,也可以通过在燃烧部中进行稳定的燃烧来防止发热量的降低和燃烧性的劣化。燃烧传导部7构成为使重整气体成为流动 通过其周围的流动通道被封闭; 并且从设置在电池单元9中的燃料传导方向的下游侧端部9a的燃料喷射部11喷出。空气导通部8构成为,空气A能够通过形成在燃料导通部7之间的空间 此外,设置盖体17,用于覆盖在燃料电池单元部分中排列的多个电池9的周围,并且用于沿着与取向方向正交的方向阻挡导气部8的一部分 在电池9的燃料传导方向上,盖体17的下游侧端部17b位于电池单元9的下游侧端部9a的上游,并且间隔开。
    • 2. 发明专利
    • Solid oxide fuel battery cell, fuel cell module having the same and fuel cell device
    • 固体氧化物燃料电池,具有该燃料电池单元的燃料电池模块
    • JP2012209121A
    • 2012-10-25
    • JP2011073677
    • 2011-03-29
    • Osaka Gas Co LtdKyocera Corp京セラ株式会社大阪瓦斯株式会社
    • WAKABAYASHI TAKUOYAGI SHINSUKEONO TAKASHI
    • H01M8/24H01M8/02H01M8/12
    • Y02E60/525
    • PROBLEM TO BE SOLVED: To obtain a solid oxide fuel battery cell which, regarding a plurality of fuel gas passages, can suppress deviation in flow rate of fuel gas (generated gas) flowing through the plurality of the fuel gas passages and furthermore can improve utilization efficiency of the solid oxide fuel battery cell more than before.SOLUTION: Regarding the plurality of the fuel gas passages 2 juxtaposed with each other, one fuel gas passage is used an upstream-side fuel gas passage 2U which receives the supply of the fuel gas from a fuel gas supply part 70 and does not discharge the fuel gas to an off-gas discharge part 80, and the other fuel gas passages 2 are used as downstream-side fuel gas passages 2D which mainly receive the supply of the fuel gas from the upstream-side fuel gas passage 2U and discharge the fuel gas to the off-gas discharge part 80.
    • 要解决的问题为了获得一种固体氧化物燃料电池,其对于多个燃料气体通道可以抑制流过多个燃料气体通道的燃料气体(产生的气体)的流量的偏差,此外 可以提高固体氧化物燃料电池的使用效率。 解决方案:对于彼此并置的多个燃料气体通道2,一个燃料气体通道用于从燃料气体供应部分70接收燃料气体供应的上游侧燃料气体通道2U,并且 不将燃料气体排出到废气排出部80,其他燃料气体通路2用作主要从上游侧燃料气体通路2U供给燃料气体的下游侧燃料气体通路2D, 将燃料气体排出到废气排放部分80.版权所有:(C)2013,JPO&INPIT
    • 4. 发明专利
    • Solid oxide fuel battery cell, fuel cell module having the same, and fuel cell device
    • 固体氧化物燃料电池,具有该电池的燃料电池模块和燃料电池装置
    • JP2012209122A
    • 2012-10-25
    • JP2011073678
    • 2011-03-29
    • Osaka Gas Co LtdKyocera Corp京セラ株式会社大阪瓦斯株式会社
    • WAKABAYASHI TAKUOYAGI SHINSUKEONO TAKASHI
    • H01M8/24H01M8/02H01M8/12
    • Y02E60/525
    • PROBLEM TO BE SOLVED: To obtain a solid oxide fuel battery cell, a solid oxide fuel cell module and, furthermore, a fuel cell device in which the internal reforming of a cell generated on the port side of a fuel gas passage can be sufficiently advanced and the temperature distribution generated in the fuel battery cell is made small.SOLUTION: Three fuel gas passages adjacent to each other in the alignment direction are constituted as an upstream-side fuel gas passage 2U, an intermediate fuel gas passage 2M and a downstream-side fuel gas passage 2D. At least a part or the whole of the upstream-side fuel gas passage 2U is acted as a cell internal reforming part which reforms methane contained in fuel gas, and the intermediate fuel gas passage 2M and the downstream-side fuel gas passage 2D are acted as a power generation part.
    • 要解决的问题为了获得固体氧化物燃料电池单元,固体氧化物燃料电池组件以及燃料电池装置,其中在燃料气体通道的端口侧产生的电池的内部重整可以 要充分进行,在燃料电池单元中产生的温度分布变小。 解决方案:沿对准方向彼此相邻的三个燃料气体通道被构成为上游侧燃料气体通道2U,中间燃料气体通道2M和下游侧燃料气体通道2D。 上游侧燃料气体通路2U的至少一部分或全部作为改变燃料气体中所含的甲烷,中间燃料气体通路2M和下游侧燃料气体通路2D作用的电池内部重整部 作为发电部分。 版权所有(C)2013,JPO&INPIT
    • 5. 发明专利
    • Solid oxide fuel cell system
    • 固体氧化物燃料电池系统
    • JP2012190630A
    • 2012-10-04
    • JP2011052392
    • 2011-03-10
    • Osaka Gas Co LtdKyocera Corp京セラ株式会社大阪瓦斯株式会社
    • SUZUKI MINORUHIGAKI KATSUMIUENOYAMA SATORUTAKUWA YUYAMORI TETSUYAONO TAKASHI
    • H01M8/04H01M8/12
    • Y02E60/525
    • PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell system capable of restraining breakage and deterioration of performance of a fuel electrode of a fuel battery cell with a simple constitution.SOLUTION: A solid oxide fuel cell system comprises a mixer 18 for mixing raw fuel gas and moisture vapor, a reformer 4 for reforming the mixed raw fuel gas using the water vapor, and a cell stack 6 for generating power by oxidation and reduction of the reformed fuel gas and an oxidation material. The system is provided with storage means 62 for storing the reformed fuel gas (or the raw fuel gas, mixture gas of the raw fuel gas and the water vapor), and the reformed fuel gas is stored in the storage means 62 during a power generation operation. Under an abnormal stop condition, the reformed fuel gas in the storage means is mixed with the water vapor flowing in the cell stack 6, and therefore, hydrogen is contained in the water vapor before reaching a fuel flow inlet of the cell stack 6.
    • 要解决的问题:提供一种能够以简单的结构来抑制燃料电池单元的燃料电极的断裂和性能劣化的固体氧化物燃料电池系统。 解决方案:固体氧化物燃料电池系统包括用于混合原燃料气体和水蒸汽的混合器18,用于使用水蒸汽重整混合原料燃料气体的重整器4和用于通过氧化发电的电池堆6,以及 重整燃料气体和氧化物质的还原。 该系统设有用于储存重整燃料气体(或原燃料气体,原燃料气体和水蒸汽的混合气体)的储存装置62,在发电期间将重整燃料气体储存在存储装置62中 操作。 在异常停止状态下,储存装置中的重整燃料气体与在电池堆6中流动的水蒸气混合,因此,在到达电池堆6的燃料流入口之前,氢气被包含在水蒸气中。 P>版权所有(C)2013,JPO&INPIT
    • 6. 发明专利
    • Solid oxide fuel cell system
    • 固体氧化物燃料电池系统
    • JP2010009926A
    • 2010-01-14
    • JP2008167683
    • 2008-06-26
    • Kyocera CorpOsaka Gas Co Ltd京セラ株式会社大阪瓦斯株式会社
    • SUZUKI MINORUHIGAKI KATSUMIONO TAKASHI
    • H01M8/24H01M8/04H01M8/12
    • Y02E60/525
    • PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell system reducing temperature distribution of a fuel cell stack, and thereby improving power generation characteristics and durability of the fuel cell stack. SOLUTION: This solid oxide fuel cell system is equipped with: the fuel cell stack 2 in which a plurality of pieces of columnar fuel battery cells are arranged and installed; a first distribution supply part to distribute and supply a fuel gas to a gas flow passage inside these fuel battery cells 10; and a second distribution supply part 20 to distribute and supply an oxygen containing gas as an inter-cell passage 12 between the plurality of fuel battery cells 10. Spaces 42, 44 are installed on both side faces of the fuel cell stack by a space forming member, a gas permeating partitioning member 56 is arranged and installed between the spaces 42, 44 and a plurality of inter-cell flow passages, and one part of the oxygen containing gas flows downstream of the plurality of inter-cell flow passages 12, while its remaining part flows to the spaces 42, 44 through the partitioning member 56, and then flows again in the downstream of the plurality of inter-cell flow passages 12 through this partitioning member 56. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种降低燃料电池堆的温度分布的固体氧化物燃料电池系统,从而提高燃料电池堆的发电特性和耐久性。 解决方案:该固体氧化物燃料电池系统配备有:多个柱状燃料电池单元布置并安装在其中的燃料电池堆2; 第一分配供给部,其将燃料气体分配供给到这些燃料电池单元10内的气体流路; 以及第二分配供给部20,其在多个燃料电池单元10之间分配并供给作为单电池间通路12的含氧气体。空间42,44通过空间形成安装在燃料电池组的两侧面 构件,气体渗透分隔构件56布置并安装在空间42,44和多个单元间流动通道之间,并且一部分含氧气体在多个单元间流动通道12的下游流动,同时 其剩余部分通过分隔构件56流到空间42,44,然后通过该分隔构件56在多个单元间流动通道12的下游再次流动。版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Solid oxide fuel cell
    • 固体氧化物燃料电池
    • JP2013168264A
    • 2013-08-29
    • JP2012030167
    • 2012-02-15
    • Osaka Gas Co Ltd大阪瓦斯株式会社Kyocera Corp京セラ株式会社
    • WAKABAYASHI TAKUOYAGI SHINSUKEONO TAKASHIMATSUI EIZO
    • H01M8/06H01M8/04H01M8/12
    • Y02E60/525
    • PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell that prevents a decrease in performance of fuel cell unit cells and a combustor and that improves exhaust heat recovery performance.SOLUTION: Inside a container 1, a solid oxide fuel cell has: a reformer 3 that produces fuel gas by steam reforming of raw fuel; a cell stack 9 that has a plurality of fuel cell unit cells 14 that generate power by use of the fuel gas produced by the reformer 3; and a combustor 10 that burns off-gas from the cell stack 9. Outside the container 1, the solid oxide fuel cell has a heating device 2 integral with the container 1. The heating device 2 heats at least any one of oxygen supplied to the fuel cell unit cells 14, the raw fuel supplied to the reformer 3, and water supplied to the reformer 3, by use of heat of exhaust gas emitted from the inside of the container 1.
    • 要解决的问题:提供一种固体氧化物燃料电池,其防止燃料电池单元电池和燃烧器的性能下降,并提高废热回收性能。解决方案:在容器1内,固体氧化物燃料电池具有:重整器 3,通过原料燃料的蒸汽重整产生燃料气体; 电池组9,其具有通过使用由重整器3产生的燃料气体而发电的多个燃料电池单元电池14; 以及燃烧器10,其从电池堆9中排出废气。在容器1的外部,固体氧化物燃料电池具有与容器1成一体的加热装置2.加热装置2加热至少一个供给到 燃料电池单体电池14,通过使用从容器1的内部排出的废气的热,供给至重整器3的原料燃料和供给到重整器3的水。
    • 8. 发明专利
    • Fuel cell power generation device
    • 燃料电池发电装置
    • JP2011210686A
    • 2011-10-20
    • JP2010079605
    • 2010-03-30
    • Kyocera CorpOsaka Gas Co Ltd京セラ株式会社大阪瓦斯株式会社
    • WAKABAYASHI TAKUONO TAKASHI
    • H01M8/06C01B3/34H01M8/04H01M8/12
    • Y02E60/525
    • PROBLEM TO BE SOLVED: To provide a fuel cell power generation device in which while avoiding reduction of energy efficiency and reduction of durability, operation can be stabilized by rapidly eliminating combustion failure in a combustion part.SOLUTION: In the fuel cell power generation device, a reformer 4, a fuel cell part G, and the combustion part 6 in which combustible components in exhaust reforming gas are combusted are installed in a housing container 10. The reformer 4 carries out reforming treatment of a raw fuel by using a combustion heat generated by combustion at the combustion part 6. The fuel cell power generation device includes: a combustion failure detecting means 24 to detect combustion failure of the combustion part 6; a power generation output adjusting means 8 to freely adjust power generation output of the fuel cell part G; and a control means 9 to control operation of the power generation output adjusting means 8 so that a power generation output of the fuel cell part G is changed and adjusted to a reduction side in such a state that a raw fuel supply amount and a steam supply amount to the reformer 4 and an oxygen containing gas supply amount to the fuel cell part G are not changed in the case combustion failure is detected by the combustion failure detecting means 24.
    • 要解决的问题:为了提供一种燃料电池发电装置,其中,在不降低能量效率和降低耐久性的同时,可以通过快速消除燃烧部件中的燃烧故障来稳定操作。解决方案:在燃料电池发电装置中, 重整器4,燃料电池部G和排气重整气体中的可燃成分燃烧的燃烧部6安装在容纳容器10中。重整器4通过使用产生的燃烧热进行原料燃料的重整处理 燃料电池发电装置包括:燃烧失效检测装置24,用于检测燃烧部分6的燃烧故障; 用于自由调节燃料电池部G的发电输出的发电输出调整装置8; 以及控制装置9,用于控制发电输出调节装置8的运行,使得燃料电池部G的发电输出在原燃料供给量和蒸汽供给的状态下变化并调整为减速侧 在燃烧失效检测装置24检测到燃烧失败的情况下,重整器4的总量和燃料电池部件G的含氧气体供给量不变化。
    • 10. 发明专利
    • 燃料電池モジュールおよび燃料電池装置
    • 燃料电池模块和燃料电池装置
    • JP2014229518A
    • 2014-12-08
    • JP2013109109
    • 2013-05-23
    • 京セラ株式会社Kyocera Corp
    • MATSUI EIZOONO TAKASHI
    • H01M8/24
    • Y02E60/50
    • 【課題】発電性能を向上できる燃料電池モジュールおよび燃料電池装置を提供する。【解決手段】長さ方向yに延びる第1ガスの流路を内部に有する柱状の複数の燃料電池セル3を、該燃料電池セル3間を第2ガスが流れるように所定間隔をおいて複数個配列し、隣接する燃料電池セル3同士を電気的に接続してなるセルスタック5と、該セルスタック5の周囲に配置された断熱部材16と、燃料電池セル3の配列方向と平行なセルスタック5の両側面にそれぞれ当接配置された絶縁性封止板20とを具備するとともに、該絶縁性封止板20のうち少なくとも一方が、断熱部材16よりも高い熱伝導率を有することを特徴とする。【選択図】図2
    • 要解决的问题:提供一种能够提高发电性能的燃料电池模块,并提供燃料电池装置。燃料电池模块包括电池组5,其通过配置多个具有流动的柱状燃料电池3而构成 以预定间隔沿长度方向y延伸的第一气体的路径,使得第二气体在燃料电池3之间流动,然后电连接相邻的燃料电池3,布置在电池堆5周围的绝热构件16和 绝缘密封板20设置成与燃料电池3的排列方向平行地抵靠电池组5的两个侧面。至少一个绝缘密封板20的导热率高于绝热构件16的导热率。