Sealing assembly for a fuel cell stack
    1.
    发明授权
    Sealing assembly for a fuel cell stack 有权
    用于燃料电池堆的密封组件

    公开(公告)号:US08663864B2

    公开(公告)日:2014-03-04

    申请号:US12804961

    申请日:2010-08-03

    IPC分类号: H01M2/20

    摘要: In a fuel cell stack having a plurality of fuel cell units, which are arranged consecutively in a stacking direction, wherein each of the fuel cell units comprises a housing with at least one housing part made of a metallic material, which has an adequate electrical insulation effect and an adequate mechanical strength at a high operating temperature of the fuel cell stack, a sealing assembly is provided and comprises at least one intermediate element made of a metallic material, wherein the intermediate element is soldered to a housing part of a first fuel cell unit at at least one location by a metal solder and is secured to a housing part of a second fuel cell unit at at least another location, wherein the intermediate element and/or the housing part of the first fuel cell unit is provided with a coating made of a ceramic material.

    摘要翻译: 在具有沿层叠方向连续布置的多个燃料电池单元的燃料电池堆中,其中每个燃料电池单元包括具有至少一个由金属材料制成的壳体部分的壳体,该壳体部分具有足够的电绝缘 效果和在燃料电池堆的高操作温度下的足够的机械强度,提供密封组件,并且包括至少一个由金属材料制成的中间元件,其中中间元件被焊接到第一燃料电池的壳体部分 在至少一个位置处通过金属焊料单元,并且在至少另一位置处固定到第二燃料电池单元的壳体部分,其中第一燃料电池单元的中间元件和/或壳体部分设置有涂层 由陶瓷材料制成。

    Sealing assembly for a fuel cell stack and method for manufacturing a fuel cell stack
    2.
    发明申请
    Sealing assembly for a fuel cell stack and method for manufacturing a fuel cell stack 有权
    用于燃料电池堆的密封组件和用于制造燃料电池堆的方法

    公开(公告)号:US20100310964A1

    公开(公告)日:2010-12-09

    申请号:US12804961

    申请日:2010-08-03

    IPC分类号: H01M8/24 B23K31/02 B23K1/00

    摘要: In order to provide a sealing assembly for a fuel cell stack comprising a plurality of fuel cell units, which are arranged consecutively in a stacking direction, wherein each of the fuel cell units comprises a housing with at least one housing part made of a metallic material, which also has an adequate electrical insulation effect and an adequate mechanical strength at a high operating temperature of the fuel cell stack, it is proposed that the sealing assembly comprises at least one intermediate element made of a metallic material, wherein the intermediate element is soldered to a housing part of a first fuel cell unit at least one location by means of a metal solder and is secured to a housing part of a second fuel cell unit at least another location, wherein the intermediate element and/or the housing part of the first fuel cell unit is provided with a coating made of a ceramic material.

    摘要翻译: 为了提供一种用于燃料电池堆的密封组件,其包括在层叠方向上连续布置的多个燃料电池单元,其中每个燃料电池单元包括具有至少一个由金属材料制成的壳体部分的壳体 ,其在燃料电池堆的高工作温度下也具有足够的电绝缘效果和足够的机械强度,所以建议密封组件包括至少一个由金属材料制成的中间元件,其中中间元件被焊接 通过金属焊料连接到第一燃料电池单元的至少一个位置的壳体部分,并且至少另一位置固定到第二燃料电池单元的壳体部分,其中中间元件和/或壳体部分 第一燃料电池单元设置有由陶瓷材料制成的涂层。

    Sealing assembly for a fuel cell stack and method for manufacturing a fuel cell stack
    3.
    发明申请
    Sealing assembly for a fuel cell stack and method for manufacturing a fuel cell stack 审中-公开
    用于燃料电池堆的密封组件和用于制造燃料电池堆的方法

    公开(公告)号:US20060083978A1

    公开(公告)日:2006-04-20

    申请号:US11239187

    申请日:2005-09-29

    IPC分类号: H01M2/08 H01M8/24 B05D5/12

    摘要: In order to provide a sealing assembly for a fuel cell stack comprising a plurality of fuel cell units, which are arranged consecutively in a stacking direction, wherein each of the fuel cell units comprises a housing with at least one housing part made of a metallic material, which also has an adequate electrical insulation effect and an adequate mechanical strength at a high operating temperature of the fuel cell stack, it is proposed that the sealing assembly comprises at least one intermediate element made of a metallic material, wherein the intermediate element is soldered to a housing part of a first fuel cell unit at at least one location by means of a metal solder and is secured to a housing part of a second fuel cell unit at at least another location, wherein the intermediate element and/or the housing part of the first fuel cell unit is provided with a coating made of a ceramic material.

    摘要翻译: 为了提供一种用于燃料电池堆的密封组件,其包括在层叠方向上连续布置的多个燃料电池单元,其中每个燃料电池单元包括具有至少一个由金属材料制成的壳体部分的壳体 ,其在燃料电池堆的高工作温度下也具有足够的电绝缘效果和足够的机械强度,所以建议密封组件包括至少一个由金属材料制成的中间元件,其中中间元件被焊接 通过金属焊料在至少一个位置处到达第一燃料电池单元的壳体部分,并且在至少另一位置处固定到第二燃料电池单元的壳体部分,其中中间元件和/或壳体部分 的第一燃料电池单元设置有由陶瓷材料制成的涂层。

    Seal arrangement comprising a metallic braze for a high-temperature fuel cell stack and a method of manufacturing a fuel cell stack
    4.
    发明申请
    Seal arrangement comprising a metallic braze for a high-temperature fuel cell stack and a method of manufacturing a fuel cell stack 审中-公开
    包括用于高温燃料电池堆的金属钎焊的密封装置和制造燃料电池堆的方法

    公开(公告)号:US20080220313A1

    公开(公告)日:2008-09-11

    申请号:US12070970

    申请日:2008-02-22

    IPC分类号: H01M8/02 B23K1/00

    摘要: In order to produce a seal arrangement for a fuel cell stack which comprises a plurality of fuel cell units that succeed one another in a stack direction wherein each of the fuel cell units comprises a housing incorporating at least one housing part consisting of a metallic material such that it exhibits an adequate electrically insulating effect and adequate mechanical rigidity even at a high operating temperature of the fuel cell stack, it is proposed that the seal arrangement comprises at least one housing part of a first fuel cell unit consisting of a metallic material which is provided with a coating of a ceramic material, wherein the housing part of the first fuel cell unit is brazed to a housing part of a second fuel cell unit by means of a metallic braze at least one position that is provided with the ceramic coating.

    摘要翻译: 为了产生用于燃料电池堆的密封装置,其包括在堆叠方向上彼此成功的多个燃料电池单元,其中每个燃料电池单元包括壳体,该壳体包括由金属材料构成的至少一个壳体部分 即使在燃料电池堆的高操作温度下,其表现出足够的电绝缘效果和足够的机械刚性,所以建议密封装置包括由金属材料构成的第一燃料电池单元的至少一个壳体部分, 设置有陶瓷材料的涂层,其中第一燃料电池单元的壳体部分通过金属钎焊钎焊到第二燃料电池单元的壳体部分,至少一个位置设置有陶瓷涂层。

    Fuel cell stack
    5.
    发明申请
    Fuel cell stack 审中-公开
    燃料电池堆

    公开(公告)号:US20070231664A1

    公开(公告)日:2007-10-04

    申请号:US11728440

    申请日:2007-03-26

    IPC分类号: H01M2/08 H01M8/24

    摘要: In order to produce a fuell cell stack which comprises a plurality of fuel cell units succeeding one another in the direction of the pile and wherein each of the fuel cell units comprises a housing incorporating at least one housing part consisting of a metallic material, such that the fuel cell units thereof are of simple construction and also exhibit an adequate electrically insulating effect and adequate mechanical rigidity even at a high operating temperature of the fuel pile, it is proposed that the fuell cell stack should comprise at least one distributor element which comprises at least one gas distribution channel for supplying a fuel gas or an oxidizing agent to a plurality of fuel cell units or for removing an exhaust gas or surplus oxidizing agent from a plurality of fuel cell units, wherein at least one housing part of at least one fuel cell unit is brazed to the at least one distributor element.

    摘要翻译: 为了产生一个富尔电池堆,其包括在堆叠方向上彼此相继的多个燃料电池单元,并且其中每个燃料电池单元包括壳体,该壳体包括由金属材料组成的至少一个壳体部分,使得 其燃料电池单元的构造简单,并且即使在燃料堆的高工作温度下也表现出足够的电绝缘效果和足够的机械刚度,因此提出的是,单元电池堆应包括至少一个分配器元件,其包括在 至少一个气体分配通道,用于将燃料气体或氧化剂供应到多个燃料电池单元或用于从多个燃料电池单元中去除废气或多余的氧化剂,其中至少一个燃料电池单元的至少一个壳体部分 电池单元钎焊到至少一个分配器元件。

    Flat gasket
    6.
    发明授权
    Flat gasket 失效
    平垫圈

    公开(公告)号:US06343795B1

    公开(公告)日:2002-02-05

    申请号:US09468150

    申请日:1999-12-21

    IPC分类号: F16J1508

    摘要: Flat gasket, in particular, cylinder head gasket with a gasket plate which has at least one aperture and at least one sheet-metal layer which is provided with a bead surrounding the aperture, as well as with a stopper device preventing any excessive bead deformation; so that the sheet-metal layer does not tear even during dynamic pressure loads on the bead in the bead area which accompany a considerable flattening of the bead, the recess formed by the bead is filled over at least a considerable part of its depth with an elastomeric material which has appreciable flow properties under pressure even at ambient temperature (21° C.), i.e. is plastically deformable to a not inconsiderable extent.

    摘要翻译: 平垫圈,特别是具有至少一个孔的垫片板的气缸盖衬垫和至少一个设置有围绕孔的胎圈的金属片以及防止任何过度的胎圈变形的止动装置; 使得即使在伴随着胎圈的相当扁平化的胎圈区域中的胎圈上的动态压力负载下,片状金属层也不会撕裂,由胎圈形成的凹部在至少相当大的一部分深度上被填充, 弹性体材料,即使在环境温度(21℃)下也具有明显的流动性能,即可塑性变形至不可忽视的程度。

    Cylinder head gasket
    7.
    发明申请
    Cylinder head gasket 有权
    气缸盖垫片

    公开(公告)号:US20050269790A1

    公开(公告)日:2005-12-08

    申请号:US11114959

    申请日:2005-04-26

    IPC分类号: F16J15/08 F02F11/00

    CPC分类号: F16J15/0818

    摘要: In order to achieve good sealing in both a cold and a warm engine by means which are as simple as possible, an at least substantially metallic cylinder head gasket comprises a gasket plate with only one layer of sheet steel extending over the entire gasket plate, around each combustion chamber opening of the gasket plate a combustion chamber sealing element forming on at least one side of the gasket an elevation with a gasket sealing surface surrounding the combustion chamber opening in a closed manner for being pressed against an engine component sealing surface, the height profile of the gasket sealing surface corresponding prior to installation of the gasket to the topography of the sealing gap to be sealed off by the gasket when the gasket is installed, and the elevation having a metallic main body whose material is selected and whose cross section is designed such that the main body will not be deformable in its height under the maximum load occurring when the cylinder head gasket is installed and the engine is operating, and at least one sealing bead in the gasket plate, which surrounds at least one fluid opening of the gasket in a closed manner and is elastically deformable in its height.

    摘要翻译: 为了通过尽可能简单的手段在冷和发动机中实现良好的密封,至少基本上金属的气缸盖垫片包括垫圈板,其中仅有一层钢板在整个垫圈板上延伸,围绕 垫圈板的每个燃烧室开口在密封件的至少一侧上形成燃烧室密封元件,该密封件以封闭的方式围绕燃烧室开口的垫圈密封表面被压靠在发动机部件密封表面上,高度 在将垫圈安装到密封间隙的形状之前对应的垫圈密封表面的轮廓在垫圈安装时被垫圈密封,并且具有选择材料的金属主体的横截面为横截面为 设计使得主体在气缸盖垫片发生的最大载荷下不能在其高度上变形 并且发动机正在运行,以及垫圈板中的至少一个密封珠,其以封闭的方式围绕垫圈的至少一个流体开口并且在其高度上可弹性变形。

    Cell connector
    8.
    发明授权
    Cell connector 有权
    单元连接器

    公开(公告)号:US09343724B2

    公开(公告)日:2016-05-17

    申请号:US13506300

    申请日:2012-04-10

    IPC分类号: H01M2/10 H01M2/20 H01M10/0525

    摘要: To provide a cell connector for the electrically conductive connection of a first cell terminal of a first electrochemical cell and a second cell terminal of a second electrochemical cell of an electrochemical device, which allows a reliable and fail-safe connection of the cell terminals, it is proposed that the cell connector comprises a first contact section for connection to the first cell terminal, a second contact section for connection to the second cell terminal and an elastically and/or plastically deformable compensation region, which connects the first contact section and the second contact section to one another and allows a movement of these contact sections relative to one another.

    摘要翻译: 为了提供用于第一电化学电池的第一电池端子和电化学装置的第二电化学电池的第二电池端子的导电连接的电池连接器,其允许电池端子的可靠和故障安全的连接, 提出了电池连接器包括用于连接到第一电池端子的第一接触部分,用于连接到第二电池端子的第二接触部分和弹性和/或塑性可变形的补偿区域,其将第一接触部分和第二接头部分连接 接触部分彼此相对并且允许这些接触部分相对于彼此移动。

    At least substantially metallic cylinder head gasket
    9.
    发明授权
    At least substantially metallic cylinder head gasket 有权
    至少基本上金属气缸盖垫片

    公开(公告)号:US07490835B2

    公开(公告)日:2009-02-17

    申请号:US10773704

    申请日:2004-02-06

    IPC分类号: F02F11/00

    摘要: Cylinder head gasket with a metallic gasket plate comprising a combustion chamber opening enclosed by a bead, and a stopper surrounding the opening and delimiting deformation of the bead, the stopper formed by elevations of a gasket sheet metal layer which are obtained by deformation thereof, the stopper is designed such that in sections through the sheet metal layer along circular cylindrical surfaces coaxial with the opening the stopper comprises a row of discrete elevations following one another in a circumferential direction of the opening and corresponding depressions located directly opposite these elevations, and in a plan view of the sheet metal layer in the area of the stopper, the total area occupied by the elevations is at least half of the total area of the stopper, and the shape of the elevations differs from the shape of circular arcs at least partially enclosing the opening.

    摘要翻译: 具有金属密封垫片的气缸盖垫片,包括由胎圈包围的燃烧室开口和围绕开口并限制胎圈变形的止动件,由通过其变形获得的垫圈金属层的高度形成的止动件, 止动器被设计成使得在与开口同轴的圆柱形表面上通过钣金层的截面中,止动件包括在开口的圆周方向上彼此相邻的一排离散的高度和与这些高度直接相对的相应的凹部, 在止动器区域中的钣金层的平面图,由高度占据的总面积至少为止挡件的总面积的一半,并且高度的形状与至少部分包围的圆弧的形状不同 开幕。

    Cylinder head gasket
    10.
    发明授权
    Cylinder head gasket 有权
    气缸盖垫片

    公开(公告)号:US07311310B2

    公开(公告)日:2007-12-25

    申请号:US11114959

    申请日:2005-04-26

    IPC分类号: F02F11/00

    CPC分类号: F16J15/0818

    摘要: In order to achieve good sealing in both a cold and a warm engine by sealing features which are as simple as possible, an at least substantially metallic cylinder head gasket comprises a gasket plate with only one layer of sheet steel extending over the entire gasket plate, and around each combustion chamber opening of the gasket plate, a combustion chamber sealing element forming on at least one side of the gasket an elevation with a gasket sealing surface surrounding the combustion chamber opening in a closed manner for being pressed against an engine component sealing surface. The height profile of the gasket sealing surface corresponds prior to installation of the gasket to the topography of the sealing gap to be sealed off by the gasket when the gasket is installed, and the elevation has a metallic main body whose material is selected and whose cross section is designed such that the main body will not be deformable in its height under the maximum load occurring when the cylinder head gasket is installed and the engine is operating. At least one sealing bead is provided in the gasket plate, which surrounds at least one fluid opening of the gasket in a closed manner and is elastically deformable in its height.

    摘要翻译: 为了通过尽可能简单的密封特征在冷和发动机中实现良好的密封,至少基本上金属的气缸盖垫片包括垫圈板,其中仅有一层钢板在整个垫片板上延伸, 并且围绕所述垫片板的每个燃烧室开口周围,形成在所述垫圈的至少一侧的燃烧室密封元件,所述燃烧室密封元件在封闭的方式上形成有围绕所述燃烧室开口的垫圈密封表面的高度,以被压靠在发动机部件密封表面 。 垫圈密封表面的高度轮廓在将垫圈安装到密封间隙的形状之前对应,当垫圈被安装时,垫圈被密封,并且高度具有金属主体,其材料被选择并且其交叉 设计使得主体在安装气缸盖垫圈并且发动机运行时发生的最大负载下不能在其高度上变形。 至少一个密封珠设置在垫片板中,其以封闭的方式围绕垫圈的至少一个流体开口并且在其高度上可弹性变形。