Fuel and air supply base manifold for modular solid oxide fuels cells
    11.
    发明授权
    Fuel and air supply base manifold for modular solid oxide fuels cells 有权
    中央空气和燃料收集器为模块化固体氧化物燃料电池堆

    公开(公告)号:EP1263075B1

    公开(公告)日:2008-09-10

    申请号:EP02076540.0

    申请日:2002-04-19

    Abstract: A base manifold (16) for a modular solid oxide fuel cell assembly (10) comprises a plurality of receiving areas (108) for receiving a plurality of solid oxide fuel cell stacks (12); a fuel inlet passageway (95) disposed between a manifold fuel inlet port (94) and a plurality of stack fuel inlet ports (96); an oxidant inlet passageway (87) disposed between a manifold oxidant inlet port (86) and a plurality of stack oxidant inlet ports (88); a fuel outlet passageway (99) disposed between a plurality of stack fuel outlet ports (98) and a manifold fuel outlet port (100); and an oxidant outlet passageway (91) disposed between a plurality of stack oxidant outlet ports (90) and a manifold oxidant outlet port (92).

    Passive gas spring for solid-oxide fuell cell stack loading
    12.
    发明公开
    Passive gas spring for solid-oxide fuell cell stack loading 审中-公开
    用于固体氧化物燃料电池堆装载的被动式气体弹簧

    公开(公告)号:EP1416569A3

    公开(公告)日:2004-07-14

    申请号:EP03076660.4

    申请日:2003-05-28

    Abstract: A passive gas spring disposed within a fuel cell assembly adjacent a fuel cell stack for maintaining the stack under compression at elevated temperatures. The spring includes at least one membrane formed of a metal alloy stable at the operating temperatures required of the fuel cell assembly. The membrane closes a chamber for retaining an amount of gas. As temperature of the assembly changes, differential thermal expansion of fuel cell components and supporting structural elements can cause height mismatches between the stack and the supporting structure, otherwise resulting in a loss of compression in the assembly. Because the temperature of the gas also increases, however, the spring force of the gas spring increases, thereby maintaining compressive load on the various assembly seals. A mechanical spring may also be provided.

    Abstract translation: 设置在邻近燃料电池堆的燃料电池组件内的被动气体弹簧用于在升高的温度下保持堆压缩。 弹簧包括至少一个由在燃料电池组件所需的工作温度下稳定的金属合金形成的隔膜。 隔膜关闭一个腔室以保留一定量的气体。 随着组件温度的变化,燃料电池组件和支撑结构元件的不同热膨胀可能导致堆叠与支撑结构之间的高度失配,否则导致组件中的压缩损失。 然而,由于气体的温度也增加,气体弹簧的弹簧力增加,由此保持各种组件密封件上的压缩载荷。 还可以提供机械弹簧。

    Thermal energy management system for solid oxide fuel cells
    13.
    发明公开
    Thermal energy management system for solid oxide fuel cells 审中-公开
    Enuerie von Festoxidbrennstoffzellen

    公开(公告)号:EP1202366A2

    公开(公告)日:2002-05-02

    申请号:EP01204063.0

    申请日:2001-10-26

    Abstract: A thermal energy management system 10 for solid oxide fuel cells includes a monolithic small cell extrusion type heat exchanger 12 coupled to an SOFC stack 14. In operation, a flow of air having a selected temperature is passed through the heat exchanger cells 18 and thermal energy flowing into and out of said SOFC stack 14 is managed primarily by radiation coupling between said SOFC stack 14 and said heat exchanger 12. The system 10 further provides management of the temperature distribution around the SOFC 14 to meet outer skin temperature design targets and to control the inlet gas temperatures for the SOFC 14. The system 10 provides a compact, efficient method for SOFC thermal energy management particularly well suited for transportation applications.

    Abstract translation: 用于固体氧化物燃料电池的热能管理系统10包括耦合到SOFC堆叠14的整体式小型电池挤出式热交换器12.在操作中,具有选定温度的空气流通过热交换器单元18和热能 主要通过所述SOFC堆14与所述热交换器12之间的辐射耦合来管理流出所述SOFC堆14的流体。系统10进一步提供围绕SOFC14的温度分布的管理以满足外部皮肤温度设计目标并且控制 SOFC 14的入口气体温度。系统10为SOFC热能管理提供了一种紧凑,有效的方法,特别适用于运输应用。

    Solid-oxide fuel cell module for a fuel cell stack
    17.
    发明授权
    Solid-oxide fuel cell module for a fuel cell stack 有权
    用于燃料电池堆的固体氧化物燃料模块

    公开(公告)号:EP1401040B1

    公开(公告)日:2007-03-21

    申请号:EP03076659.6

    申请日:2003-05-28

    Abstract: A fuel cell module having four sheet metal parts stamped from flat stock. The parts do not require any forming operations such as folding or dishing. Each part may have a different thickness to suit its function. The first part is a cell mounting frame for receiving and supporting a PEN fuel cell element. The second part is a cathode spacer, the thickness of the spacer determining the height of the cathode air flow field. The third part is an anode spacer, the thickness of spacer determining the height of the anode fuel flow field. The fourth part is a separator plate for separating the anode gas flow in one cell from the cathode air flow in an adjacent cell in a fuel cell stack. The four plates are joined by welding or brazing and may be assembled in any order or combination which suits the assembly process. Any desired number of modules may be stacked together to form a fuel cell stack.

    Passive gas spring for solid-oxide fuell cell stack loading
    18.
    发明公开
    Passive gas spring for solid-oxide fuell cell stack loading 审中-公开
    被动气体弹簧用于压缩固体氧化物燃料电池堆

    公开(公告)号:EP1416569A2

    公开(公告)日:2004-05-06

    申请号:EP03076660.4

    申请日:2003-05-28

    Abstract: A passive gas spring disposed within a fuel cell assembly adjacent a fuel cell stack for maintaining the stack under compression at elevated temperatures. The spring includes at least one membrane formed of a metal alloy stable at the operating temperatures required of the fuel cell assembly. The membrane closes a chamber for retaining an amount of gas. As temperature of the assembly changes, differential thermal expansion of fuel cell components and supporting structural elements can cause height mismatches between the stack and the supporting structure, otherwise resulting in a loss of compression in the assembly. Because the temperature of the gas also increases, however, the spring force of the gas spring increases, thereby maintaining compressive load on the various assembly seals. A mechanical spring may also be provided.

    Solid-oxide fuel cell module for a fuel cell stack
    19.
    发明公开
    Solid-oxide fuel cell module for a fuel cell stack 有权
    Festoxidbrennstoffzellen-Modulfüreinen Brennstoffzellenstapel

    公开(公告)号:EP1401040A1

    公开(公告)日:2004-03-24

    申请号:EP03076659.6

    申请日:2003-05-28

    Abstract: A fuel cell module having four sheet metal parts stamped from flat stock. The parts do not require any forming operations such as folding or dishing. Each part may have a different thickness to suit its function. The first part is a cell mounting frame for receiving and supporting a PEN fuel cell element. The second part is a cathode spacer, the thickness of the spacer determining the height of the cathode air flow field. The third part is an anode spacer, the thickness of spacer determining the height of the anode fuel flow field. The fourth part is a separator plate for separating the anode gas flow in one cell from the cathode air flow in an adjacent cell in a fuel cell stack. The four plates are joined by welding or brazing and may be assembled in any order or combination which suits the assembly process. Any desired number of modules may be stacked together to form a fuel cell stack.

    Abstract translation: 一种燃料电池模块,具有由平板坯料冲压的四个金属片。 这些部件不需要任何成形操作,例如折叠或凹陷。 每个部件可能具有不同的厚度以适应其功能。 第一部分是用于接收和支撑PEN燃料电池元件的电池安装框架。 第二部分是阴极间隔物,间隔物的厚度确定阴极气流场的高度。 第三部分是阳极间隔物,间隔物的厚度确定阳极燃料流场的高度。 第四部分是用于将一个电池中的阳极气体流与燃料电池堆中相邻电池中的阴极空气流分离的隔板。 四个板通过焊接或钎焊连接,并且可以以适合组装过程的任何顺序或组合进行组装。 任何所需数量的模块可以堆叠在一起以形成燃料电池堆。

    Fuel and air supply base manifold for modular solid oxide fuels cells
    20.
    发明公开
    Fuel and air supply base manifold for modular solid oxide fuels cells 有权
    Zentraler Luft- und Brennstoffsammlerfürmodular aufgebaute Festoxid-Brennstoffzellenstapel

    公开(公告)号:EP1263075A2

    公开(公告)日:2002-12-04

    申请号:EP02076540.0

    申请日:2002-04-19

    Abstract: A base manifold (16) for a modular solid oxide fuel cell assembly (10) comprises a plurality of receiving areas (108) for receiving a plurality of solid oxide fuel cell stacks (12); a fuel inlet passageway (95) disposed between a manifold fuel inlet port (94) and a plurality of stack fuel inlet ports (96); an oxidant inlet passageway (87) disposed between a manifold oxidant inlet port (86) and a plurality of stack oxidant inlet ports (88); a fuel outlet passageway (99) disposed between a plurality of stack fuel outlet ports (98) and a manifold fuel outlet port (100); and an oxidant outlet passageway (91) disposed between a plurality of stack oxidant outlet ports (90) and a manifold oxidant outlet port (92).

    Abstract translation: 用于模块化固体氧化物燃料电池组件(10)的基座歧管(16)包括用于接收多个固体氧化物燃料电池堆(12)的多个接收区域(108)。 设置在歧管燃料入口(94)和多个堆叠燃料入口(96)之间的燃料入口通道(95); 设置在歧管氧化剂入口(86)和多个堆叠氧化剂入口(88)之间的氧化剂入口通道(87); 设置在多个堆叠燃料出口(98)和歧管燃料出口(100)之间的燃料出口通道(99); 和设置在多个堆叠氧化剂出口(90)和歧管氧化剂出口(92)之间的氧化剂出口通道(91)。

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