Cylinder head gasket
    1.
    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。

    Cylinder head gasket
    2.
    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。

    At least substantially metallic cylinder head gasket
    3.
    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。

    At least substantially metallic cylinder head gasket
    4.
    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:US06814357B2

    公开(公告)日:2004-11-09

    申请号:US10195636

    申请日:2002-07-12

    IPC分类号: F02F1100

    CPC分类号: F16J15/0825 F16J2015/0862

    摘要: Cylinder head gasket with a gasket plate having at least one combustion chamber opening and comprising at least two sheet metal layers, a first one of which is provided with at least one bead which is elastically deformable in its height and encloses the combustion chamber opening, and a second one of which is provided with at least one deformation delimiting device delimiting deformation of the bead and surrounding the combustion chamber opening; in order to achieve as rigid a delimitation of the deformation as possible, the original second sheet metal layer is formed by a steel sheet which is plastically deformable by cold flow pressing, and in a plan view of the second sheet metal layer the deformation delimiting device forms a two-dimensional pattern of discrete, cup-like depressions, with the total volume of the depressions stamped by flow pressing being approximately equal to the total volume of the elevations formed by the material of the second sheet metal layer that is displaced during the stamping of the depressions.

    摘要翻译: 具有垫片板的气缸盖垫片具有至少一个燃烧室开口并且包括至少两个金属板,其中第一个金属层设置有至少一个可在其高度上弹性变形并包围燃烧室开口的珠,以及 其中第二个设置有至少一个限定珠粒变形并围绕燃烧室开口的变形界定装置; 为了尽可能实现变形的界定,原始的第二钣金层由可通过冷流压制塑性变形的钢板形成,并且在第二钣金层的平面图中,变形界定装置 形成离散的杯形凹陷的二维图案,其中通过流动冲压冲压的凹陷的总体积近似等于由在第二金属层期间被移位的第二金属板材料形成的高度的总体积 冲压凹凸。

    At least substantially metallic cylinder head gasket
    5.
    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:US06769696B2

    公开(公告)日:2004-08-03

    申请号:US10052468

    申请日:2002-01-23

    IPC分类号: F02F1100

    摘要: In a cylinder head gasket with a metallic gasket plate comprising a combustion chamber opening enclosed by a bead which is elastically deformable in its height, and a stopper surrounding the combustion chamber opening and delimiting the deformation of the bead, the stopper being formed by elevations of a sheet metal layer of the gasket plate which are obtained by deformation of this sheet metal layer, in order to obtain such a stopper which is resistant to deformation, the stopper is designed such that in sections through the sheet metal layer along circular cylindrical surfaces coaxial with the combustion chamber opening the stopper respectively comprises a row of discrete elevations following one another in a circumferential direction of the combustion chamber opening and corresponding depressions located directly opposite these elevations in the sheet metal layer, 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 combustion chamber opening.

    摘要翻译: 在具有金属垫片板的气缸盖垫片中,包括由高度可弹性变形的胎圈包围的燃烧室开口,以及围绕燃烧室开口并限制胎圈变形的止动件,止动件由 通过该片状金属层的变形而获得的垫片板的金属板,为了获得耐变形的这样的止动件,止动件被设计成使得沿着圆形圆筒形表面的片状金属层的同轴 燃烧室打开止动件的燃烧室分别包括在燃烧室开口的圆周方向上彼此相邻的一排离散的高度,以及与金属板层的这些高度正好相对的相应的凹部,并且在该金属板的平面图中 在塞子的区域,海拔所占的总面积为 塞的总面积的最小一半,并且海拔的形状与至少部分地包围燃烧室开口的圆弧的形状不同。

    Cylinder head gasket with deformable deformation limiter
    6.
    发明授权
    Cylinder head gasket with deformable deformation limiter 失效
    气缸盖垫片可变形变形限制器

    公开(公告)号:US5863046A

    公开(公告)日:1999-01-26

    申请号:US800105

    申请日:1997-02-13

    IPC分类号: F16J15/08 F02F11/00

    摘要: A metallic cylinder head gasket for an internal combustion engine comprises a carrier plate sandwiched between flat cover plates, the multi-layer structure having a pattern of openings as dictated by the arrangement of engine cylinders, head mounting bolts and fluid flow passages. Resilient beads which cooperate with the carrier plate to form ring seals are formed in the cover plates and are arranged coaxially with respect to the apertures in the gasket. The beads are offset radially outwardly from the edges of the apertures and a deformation limiter is provided between each bead and the edge of the coaxial aperture, the deformation limiters being in the form of either a pair of oppositely directed, generally trapezoidal shaped deformable beads in the support plate or a single such trapezoidal shaped bead and a cooperating ring member which covers the concave side of the bead.

    摘要翻译: 用于内燃机的金属气缸盖衬垫包括夹在平盖板之间的承载板,所述多层结构具有由发动机气缸,头部安装螺栓和流体流动通道的布置所规定的开口图案。 与承载板协作以形成环形密封件的弹性珠形成在盖板中并且相对于垫圈中的孔同轴布置。 珠从孔的边缘径向向外偏移,并且在每个胎圈和同轴孔的边缘之间设置变形限制器,变形限制器是一对相反方向的大致梯形形状的可变形珠, 支撑板或单个这样的梯形形状的胎圈和覆盖胎圈的凹面的配合环构件。

    Cylinder head gasket
    7.
    发明授权
    Cylinder head gasket 有权
    气缸盖垫片

    公开(公告)号:US07997585B2

    公开(公告)日:2011-08-16

    申请号:US10116317

    申请日:2002-04-03

    IPC分类号: F02F11/00

    摘要: The invention relates to a metallic cylinder head gasket for an internal combustion engine having a cylinder block with adjacent combustion chambers and a cylinder head connected to the said block by bolts, having at least one sheet metal layer of resilient metal, which is provided with a plurality of combustion chamber openings corresponding to the combustion chambers of the internal combustion engine, and also fluid and bolt passage openings, where, around each combustion chamber opening, at a distance from the latter, leaving a straight sheet metal section in the opening edge area, a bead is provided, whose spring travel is limited by a stopper extending concentrically with respect to the bead the stopper being profiled in terms of height and/or width in accordance with reductions in compression pressure to be expected in specific areas on account of reduced component stiffness of cylinder block and cylinder head in the clamped state of the cylinder head gasket, where, when profiling the stopper height and/or width, the increase in the compression pressure as a result of thermal expansions to be expected because of the operating temperature of the internal combustion engine is additionally taken into account in such a way that the profiling is designed substantially in accordance with a mid-range between an increase in compression pressure resulting from thermal expansions and a decrease in compression pressure resulting from component stiffnesses.

    摘要翻译: 本发明涉及一种用于内燃机的金属气缸盖衬垫,其具有具有相邻燃烧室的气缸体和通过螺栓连接到所述块的气缸盖,所述气缸盖具有至少一个弹性金属片金属层,其具有 与内燃机的燃烧室相对应的多个燃烧室开口,以及流体和螺栓通道开口,其中在每个燃烧室开口周围距离燃烧室开口一定距离处,在开口边缘区域中留下直的金属片段 ,提供了一个珠,其弹簧行程由相对于胎圈同心地延伸的止动器限制,止动器在高度和/或宽度方面根据预期在特定区域中的压缩压力的降低由于减少 气缸盖和气缸盖的组件刚度在气缸盖垫片的夹紧状态,其中,当profilin g的挡块高度和/或宽度,由于内燃机的工作温度而导致的预期的热膨胀的结果,压缩压力的增加被额外地考虑在内,使得成型件基本上设计在 根据由热膨胀产生的压缩压力的增加和由部件刚度引起的压缩压力的降低之间的中间范围。

    Sealing assembly for a fuel cell stack and method for manufacturing a fuel cell stack
    8.
    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。

    Flat gasket
    9.
    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。

    Seal arrangement comprising a metallic braze for a high-temperature fuel cell stack and a method of manufacturing a fuel cell stack
    10.
    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。