Solid oxide fuel cell device and system
    1.
    发明专利
    Solid oxide fuel cell device and system 有权
    固体氧化物燃料电池装置和系统

    公开(公告)号:JP2013219056A

    公开(公告)日:2013-10-24

    申请号:JP2013150352

    申请日:2013-07-19

    CPC classification number: Y02E60/525

    Abstract: PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell device comprising: an elongated tube (29) having a reaction zone (31) along a portion in a first longitudinal direction constituted to be heated to an operation reaction temperature, and at least one low-temperature zone (30) along a portion in a second longitudinal direction constituted to be kept at a temperature lower than the operation reaction temperature when the reaction zone is heated; and annular channels (14, 20) for delivering fuel and an oxidant.SOLUTION: Plural fuel cell devices can be incorporated in a fuel cell system, and each of the devices is arranged together with a reaction zone in a high-temperature zone chamber, and has first and second low-temperature end regions extending outside the high-temperature zone chamber. In various embodiments, the solid oxide fuel cell device can comprise an elongated substrate (29) having a maximum dimensional length, so that the elongated substrate has a thermal expansion coefficient to have only one main axis with the same width as the length.

    Abstract translation: 要解决的问题:提供一种固体氧化物燃料电池装置,包括:细长管(29),其沿着构成为加热到操作反应温度的第一纵向方向的部分具有反应区(31),以及至少一个 低温区域(30)沿着第二纵向方向的部分被构造成保持在比反应区域被加热时的操作反应温度低的温度; 以及用于输送燃料和氧化剂的环形通道(14,20)。解决方案:多个燃料电池装置可以并入燃料电池系统中,并且每个装置与反应区一起布置在高温区室中, 并且具有延伸到高温区室外的第一和第二低温端区域。 在各种实施例中,固体氧化物燃料电池器件可以包括具有最大尺寸长度的细长衬底(29),使得细长衬底具有仅具有与长度相同宽度的一个主轴的热膨胀系数。

    Fuel cell device and system
    2.
    发明专利
    Fuel cell device and system 有权
    燃料电池装置和系统

    公开(公告)号:JP2014053318A

    公开(公告)日:2014-03-20

    申请号:JP2013227988

    申请日:2013-11-01

    Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a solid oxide type fuel cell in which cracking during temperature elevation is prevented and reliability in reaction gas supply connection or electrical connection is improved.SOLUTION: A manufacturing method of a solid oxide type fuel cell includes the steps of: attaching an anode layer 24 to a first side part of a first elongated green ceramic layer; attaching a cathode layer 26 to an opposing second side part of the first elongated green ceramic layer; positioning the anode layer 24 and the cathode layer 26 to be an active fuel cell portion; attaching a sacrifice organic layer and a removable structure to each of the anode layer 24 and the cathode layer 26; attaching a second elongated green ceramic layer to the removable structure; laminating all the layers and the removable structure together in order to form a layered structure; and heating the layered structure to a temperature sufficient for burning down the sacrifice organic layer in order to form a fuel passage 14 and an air passage 20 in the active fuel cell portion along the anode layer 24 and the cathode layer 26.

    Abstract translation: 要解决的问题:提供一种固体氧化物型燃料电池的制造方法,其中防止了升温期间的裂纹,提高了反应气体供应连接或电连接的可靠性。解决方案:固体氧化物型燃料电池的制造方法 包括以下步骤:将阳极层24附接到第一细长生坯陶瓷层的第一侧部; 将阴极层26附接到第一细长生坯陶瓷层的相对的第二侧部; 将阳极层24和阴极层26定位为活性燃料电池部分; 将牺牲有机层和可移除结构附着到阳极层24和阴极层26中的每一个上; 将第二细长绿色陶瓷层附接到所述可移除结构; 将所有层和可移除结构层合在一起以形成层状结构; 并将层状结构加热到足以燃烧牺牲有机层的温度,以便沿着阳极层24和阴极层26在活性燃料电池部分中形成燃料通道14和空气通道20。

    Fuel cell device and system
    3.
    发明专利
    Fuel cell device and system 有权
    燃料电池装置和系统

    公开(公告)号:JP2014038867A

    公开(公告)日:2014-02-27

    申请号:JP2013227990

    申请日:2013-11-01

    Abstract: PROBLEM TO BE SOLVED: To provide fuel cell devices (10, 100, 200, 300, 400, and 500), a fuel cell system, method of using the fuel cell device and the system, and a method of manufacturing fuel cell devices (10, 100, 200, 300, 400, and 500).SOLUTION: Fuel cell devices (10, 100, 200, 300, 400, and 500) have elongated substrates such as rectangular or tubular substrates, and a thermal expansion coefficient is a maximum dimension of a length of the elongated substrate so as to have an only primary axis which is coextensive with the length. According to other specific embodiment, reaction areas (32 and 32b) are located along a first portion of the length to be heated to an operation reaction temperature, and at least one low temperature area is located along a second portion of the length to be operated at the operation reaction temperature or lower.

    Abstract translation: 要解决的问题:提供燃料电池装置(10,100,200,300,400和500),燃料电池系统,使用燃料电池装置和系统的方法以及制造燃料电池装置的方法( 10,100,200,300,400和500)。解决方案:燃料电池装置(10,100,200,300,400和500)具有细长衬底,例如矩形或管状衬底,热膨胀系数为 细长基板的长度的最大尺寸,以便具有与长度共同延伸的唯一主轴。 根据其他具体实施例,反应区域(32和32b)沿着待加热长度的第一部分定位到操作反应温度,并且至少一个低温区域沿着待操作的长度的第二部分 在操作反应温度以下。

    Fuel cell device and system
    4.
    发明专利
    Fuel cell device and system 有权
    燃料电池装置和系统

    公开(公告)号:JP2014029867A

    公开(公告)日:2014-02-13

    申请号:JP2013199429

    申请日:2013-09-26

    Abstract: PROBLEM TO BE SOLVED: To provide a stick-like solid oxide fuel cell (SOFC) device comprising a low temperature end part and a high temperature central part that eliminate mismatch such as sinter time shrinkage between different materials of an anode/electrolyte/cathode laminate and a crack due to coefficients of expansion.SOLUTION: In a fuel cell device (10), one or both of an anode (24) and a cathode are divided electrodes (24S), the divided electrodes are separated by a gap (1022) which extends to at least part of the thickness of the divided electrodes. The fuel cell device (10) includes a laminate structure which comprises an electricity collector (122) continuously extending on the divided electrodes.

    Abstract translation: 要解决的问题:为了提供一种棒状固体氧化物燃料电池(SOFC)装置,其包括低温端部和高温中心部,其消除了阳极/电解质/阴极层压体的不同材料之间的烧结时间收缩之间的失配 并且由于膨胀系数而产生裂纹。解决方案:在燃料电池装置(10)中,阳极(24)和阴极中的一个或两个是分隔电极(24S),分隔电极被间隙(1022)分隔开, 其延伸到分割电极的至少一部分厚度。 燃料电池装置(10)包括层叠结构,其包括在分割电极上连续延伸的集电器(122)。

    Fuel cell device and system
    5.
    发明专利
    Fuel cell device and system 有权
    燃料电池装置和系统

    公开(公告)号:JP2014007167A

    公开(公告)日:2014-01-16

    申请号:JP2013199430

    申请日:2013-09-26

    Abstract: PROBLEM TO BE SOLVED: To provide fuel cell device (10, and the like) and system.SOLUTION: A device (10, and the like) includes a ceramic support structure (29). Its length direction is the main direction of thermal expansion. A reaction zone (32) having at least one active layer includes first and second counter electrodes (24, 26) spaced apart from a first end (11a), first and second active gas passages (815, 821), and an electrolyte (28). The first active gas passage (815) includes a plurality of sub-passages extending in the y direction while being spaced apart in the z direction. A main flow passage (814) extends, in the length direction, from the first end (11a) into the reaction zone (32) and is coupled, in fluid, with the first active gas passage (815). The main flow passage (814) is thicker than the sub-passage.

    Abstract translation: 要解决的问题:提供燃料电池装置(10等)和系统。解决方案:装置(10等)包括陶瓷支撑结构(29)。 其长度方向是热膨胀的主要方向。 具有至少一个活性层的反应区(32)包括与第一端(11a)间隔开的第一和第二对置电极(24,26),第一和第二活性气体通道(815,821)和电解质(28 )。 第一活性气体通道(815)包括沿y方向延伸的多个子通道,同时在z方向间隔开。 主流路(814)在长度方向上从第一端(11a)延伸到反应区(32)中,并与第一活性气体通道(815)流体连接。 主流路(814)比子通道厚。

    Fuel cell device and system
    6.
    发明专利
    Fuel cell device and system 有权
    燃料电池装置和系统

    公开(公告)号:JP2014029878A

    公开(公告)日:2014-02-13

    申请号:JP2013227991

    申请日:2013-11-01

    Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell device (10, 100, 200, 300, 400, 500), a fuel cell system, a using method for a fuel cell device and system, and a manufacturing method for a fuel cell device (10, 100, 200, 300, 400, 500).SOLUTION: Each of fuel cell devices (10, 100, 200, 300, 400, 500) has a narrow substrate such as a rectangular or tubular substrate. Its thermal expansion coefficient is equal to the maximum length of the narrow substrate so as to have a unique principal axis which has the same extension as its length. Additionally, according to another specific embodiment, reaction areas (32, 32b) are located along a first portion of a length required for the reaction areas to be heated up to an operation reaction temperature. At least one low temperature area is located along a second portion of a length required for the low temperature area to operate at a temperature equal to or lower than the operation reaction temperature.

    Abstract translation: 要解决的问题:提供一种燃料电池装置(10,100,200,300,400,500),燃料电池系统,燃料电池装置和系统的使用方法以及燃料电池装置的制造方法 (10,100,200,300,400,500)。解决方案:每个燃料电池装置(10,100,200,300,400,500)具有窄的衬底,例如矩形或管状衬底。 其热膨胀系数等于窄基板的最大长度,以具有与其长度相同延伸的唯一主轴。 另外,根据另一个具体实施方案,反应区域(32,32b)沿着待加热反应区域所需长度的第一部分定位至操作反应温度。 至少一个低温区域沿着低温区域所需长度的第二部分设置在等于或低于操作反应温度的温度下操作。

    Solid-oxide fuel cell device having elongated substrate having hot and cold portions
    8.
    发明专利
    Solid-oxide fuel cell device having elongated substrate having hot and cold portions 有权
    固体氧化物燃料电池装置具有热和冷部分的长边基材

    公开(公告)号:JP2010177195A

    公开(公告)日:2010-08-12

    申请号:JP2010048929

    申请日:2010-03-05

    Abstract: PROBLEM TO BE SOLVED: To provide solid-oxide fuel cell devices and a system, and a manufacturing method for the devices, and in more detail, to provide the solid-oxide fuel cell device in a form of a multi-layer monolithic SOFC Stick (R). SOLUTION: The fuel cell system into which a plurality of solid fuel oxide fuel cell devices and a plurality of fuel devices are integrated is constituted. Each device has a reaction zone for heating it up to an operational reaction temperature, in a first portion of its length. Also, an elongated substrate, which has at least one cold zone for maintaining it at a low temperature lower than the operational reaction temperature when the reaction zone is heated, is provided in a second portion of its length. In an embodiment, an electrolyte is interposed between an anode and cathode present in the reaction zone. Each of the anode and cathode has an electric passage which extends up to the outer surface of at least one cold zone for the electric connection at a low temperature. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:为了提供固体氧化物燃料电池器件和系统以及该器件的制造方法,并且更详细地提供以多层形式提供固体氧化物燃料电池器件 单块SOFC Stick(R)。 解决方案:构成多个固体燃料氧化物燃料电池装置和多个燃料装置一体化成的燃料电池系统。 每个装置具有在其长度的第一部分中将其加热至操作反应温度的反应区。 此外,具有至少一个冷区以将其保持在比反应区被加热时的操作反应温度低的低温的细长衬底设置在其长度的第二部分中。 在一个实施方案中,在反应区中存在的阳极和阴极之间插入电解质。 阳极和阴极中的每一个具有电流通道,该电通道在至少一个冷区的外表面延伸以用于低温下的电连接。 版权所有(C)2010,JPO&INPIT

    Fuel cell device and system
    9.
    发明专利
    Fuel cell device and system 有权
    燃料电池装置和系统

    公开(公告)号:JP2014044954A

    公开(公告)日:2014-03-13

    申请号:JP2013199431

    申请日:2013-09-26

    Abstract: PROBLEM TO BE SOLVED: To provide a ceramic tube type fuel cell device and system, in relating to a solid oxide fuel cell (SOFC).SOLUTION: In a specific embodiment, devices (10 or the like) include a ceramic support structure (29). The longitudinal direction thereof is the principal direction of thermal expansion. A reaction zone (32) having at least one active layer is spaced apart from a first end part (11a), and includes first and second counter electrode (24, 26), first and second gas passages (14, 20), and an electrolyte (28). A first fuel passage (14) includes a plurality of sub passages extending in the longitudinal direction and spaced apart each other in the vertical direction. A mainline flow passage extends from the first end part (11a) into the reaction zone (32) along the longitudinal direction, and is fluidically connected to the sub passages of the first fuel passage (14). The thickness of the mainline flow passage is greater than that of the sub passages.

    Abstract translation: 要解决的问题:提供一种与固体氧化物型燃料电池(SOFC)相关的陶瓷管式燃料电池装置和系统。解决方案:在具体实施方案中,装置(10等)包括陶瓷支撑结构(29 )。 其纵向是热膨胀的主要方向。 具有至少一个活性层的反应区(32)与第一端部(11a)间隔开,并且包括第一和第二对电极(24,26),第一和第二气体通道(14,20)和 电解液(28)。 第一燃料通路(14)包括在纵向方向上延伸并在垂直方向彼此隔开的多个副通路。 主流道从第一端部(11a)沿着纵向方向延伸到反应区(32)中,并且流体地连接到第一燃料通道(14)的副通路。 主流道的厚度大于子通道的厚度。

    Fuel cell device and system
    10.
    发明专利
    Fuel cell device and system 有权
    燃料电池装置和系统

    公开(公告)号:JP2014036021A

    公开(公告)日:2014-02-24

    申请号:JP2013199432

    申请日:2013-09-26

    Abstract: PROBLEM TO BE SOLVED: To provide fuel cell device and system including a thermal cut-off part for preventing a ceramic element from cracking, when heating a tubular solid oxide fuel cell (SOFC).SOLUTION: A fuel cell device 800 includes a ceramic support structure, and the length direction of which is the main direction of thermal expansion. A reaction zone having at least one active layer is spaced apart from a first end (11a), and includes first and second counter electrodes, first and second active gas passages (815, 821), and an electrolyte. The first active gas passage (815) includes a plurality of sub-passages extending in the length direction and spaced apart in the thickness direction. A trunk flow passage (814) extends from the first end (11a) into the reaction zone in the length direction, and is coupled fluidly to a sub-passage of the first active gas passage (815). The trunk flow passage (814) has a thickness larger than that of the sub-passage.

    Abstract translation: 要解决的问题:在加热管状固体氧化物燃料电池(SOFC)时,提供包括用于防止陶瓷元件破裂的热切断部分的燃料电池装置和系统。解决方案:燃料电池装置800包括陶瓷支架 结构,其长度方向是热膨胀的主要方向。 具有至少一个活性层的反应区与第一端(11a)间隔开,并且包括第一和第二对置电极,第一和第二活性气体通道(815,821)和电解质。 第一活性气体通道(815)包括在长度方向上延伸并沿厚度方向间隔开的多个子通道。 主干流道(814)从第一端(11a)沿长度方向延伸到反应区,并且流体地耦合到第一活性气体通道(815)的子通道。 主干流路(814)的厚度大于副通路的厚度。

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