Flat gasket, in particular, cylinder head gasket
    2.
    发明申请
    Flat gasket, in particular, cylinder head gasket 失效
    平垫圈,特别是气缸盖垫片

    公开(公告)号:US20070262536A1

    公开(公告)日:2007-11-15

    申请号:US11789540

    申请日:2007-04-25

    IPC分类号: F02F11/00

    摘要: Flat gasket comprising a first sheet metal layer consisting of a spring steel and a second sheet metal layer consisting of a ductile steel, the first layer being provided with a sealing bead, and the second layer being provided in an edge area bordering on an edge of the layer with a thickened zone as supporting element for receiving pressing forces; to increase the design possibilities for such a supporting element, the latter is formed by at least one elongate arch of the second layer, which is stamped into the edge area of the second layer and extends approximately parallel to the free edge of the edge area, the arch being compressed in such a way that the metal volume of the supporting element is at least three times the total hollow space volume which the supporting element and two tangential planes abutting on the latter and extending parallel to the plane of the second layer include between them.

    摘要翻译: 平垫圈,包括由弹性钢构成的第一金属板和由韧性钢构成的第二金属层,所述第一层设置有密封珠,所述第二层设置在边缘区域中,所述边缘区域与 所述层具有加厚区域作为用于接收按压力的支撑元件; 以增加这种支撑元件的设计可能性,后者由第二层的至少一个细长的拱形成,其被冲压到第二层的边缘区域中并且大致平行于边缘区域的自由边延伸, 该拱被压缩成使得支撑元件的金属体积至少为总中空空间体积的三倍,支撑元件和两个切向平面邻接在第二层平面上的两个切平面包括在 他们。

    Method of manufacturing a flat gasket
    3.
    发明授权
    Method of manufacturing a flat gasket 失效
    制造平垫圈的方法

    公开(公告)号:US07913386B2

    公开(公告)日:2011-03-29

    申请号:US11789540

    申请日:2007-04-25

    IPC分类号: B21D31/00 B21D35/00 B21D53/84

    摘要: Flat gasket comprising a first sheet metal layer consisting of a spring steel and a second sheet metal layer consisting of a ductile steel, the first layer being provided with a sealing bead, and the second layer being provided in an edge area bordering on an edge of the layer with a thickened zone as supporting element for receiving pressing forces; to increase the design possibilities for such a supporting element, the latter is formed by at least one elongate arch of the second layer, which is stamped into the edge area of the second layer and extends approximately parallel to the free edge of the edge area, the arch being compressed in such a way that the metal volume of the supporting element is at least three times the total hollow space volume which the supporting element and two tangential planes abutting on the latter and extending parallel to the plane of the second layer include between them.

    摘要翻译: 平垫圈,包括由弹性钢构成的第一金属板和由韧性钢构成的第二金属层,所述第一层设置有密封珠,所述第二层设置在边缘区域中,所述边缘区域与 所述层具有加厚区域作为用于接收按压力的支撑元件; 以增加这种支撑元件的设计可能性,后者由第二层的至少一个细长的拱形成,其被冲压到第二层的边缘区域中并且大致平行于边缘区域的自由边延伸, 该拱被压缩成使得支撑元件的金属体积至少为总中空空间体积的三倍,支撑元件和两个切向平面邻接在第二层平面上的两个切平面包括在 他们。

    Cylinder head gasket
    4.
    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。

    FLAT GASKET, ESPECIALLY A CYLINDER HEAD GASKET
    5.
    发明申请
    FLAT GASKET, ESPECIALLY A CYLINDER HEAD GASKET 审中-公开
    平垫圈,特别是气缸盖垫圈

    公开(公告)号:US20090200754A1

    公开(公告)日:2009-08-13

    申请号:US11919359

    申请日:2006-04-25

    IPC分类号: F16J15/08 F02F11/00

    摘要: The invention relates to a flat gasket with a gasket sheet having a plurality of passages. The gasket sheet comprises at least one first sheet metal layer which has at least on one side at least one elongate elevation with an elongate base formed out of the sheet metal layer. The base, under maximum stress occurring during installation of the gasket and in machine operation, is stable with respect to the height thereof in at least first longitudinal sections. The flat gasket is particularly useful for cases where machine part sealing surfaces between which the flat gasket is to be inserted do not have the component elasticity required for a reliable seal. The gasket sheet has at least one second sheet metal layer which has a height-elastic bead in the area of the base which, together with the base, forms a thickness-elastic area of the flat gasket.

    摘要翻译: 本发明涉及具有多个通道的垫圈片的平垫圈。 垫片片材包括至少一个第一金属薄片,其至少在一侧具有至少一个细长的高度,其中由金属片层形成的细长的底座。 在安装垫圈期间和在机器操作中发生的最大应力下的基座在至少第一纵向部分中相对于其高度是稳定的。 平垫圈对于要插入平垫圈的机器部分密封面不具有可靠密封所需的部件弹力的情况特别有用。 衬垫片具有至少一个第二金属片层,该第二金属层在基座的区域中具有高度弹性的珠子,该金属层与基底一起形成平垫圈的厚度弹性面积。

    Cylinder head gasket
    6.
    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。

    Sealing system for exhaust-gas lines
    8.
    发明授权
    Sealing system for exhaust-gas lines 失效
    废气管线密封系统

    公开(公告)号:US08328203B2

    公开(公告)日:2012-12-11

    申请号:US12309952

    申请日:2007-09-01

    IPC分类号: F16L17/06 F16J15/02

    摘要: A sealing system, in particular for sealing multiple part exhaust-gas lines for an internal combustion engine, has at least a first flange part (9) and a second flange part (11) guiding a flow of heat (5). The flange parts (9, 11) delimit a receiving space (33) for at least one sealing element (31) between them and adjoin one another. Each flange part forms an outwardly projecting annular flange (13) facing away from the flow of heat (5), and extending transversely with respect to the heat flow. Chambering of the receiving space (33) is formed for the sealing element (31) by an annular groove (45) open at the end face (17) of at least one flange part (11) and recessed axially into said end face (17). At least one covering element (47) is arranged in the annular groove (45) and provides thermal shielding for the sealing element (31) at least on its side facing the end face (17) of the flange part (11).

    摘要翻译: 特别是用于密封用于内燃机的多部分废气管线的密封系统至少具有引导热流(5)的第一凸缘部分(9)和第二凸缘部分(11)。 凸缘部分(9,11)限定用于它们之间的至少一个密封元件(31)的接收空间(33)并彼此邻接。 每个凸缘部分形成面向远离热流(5)的向外突出的环形凸缘(13),并相对于热流横向延伸。 通过在至少一个凸缘部分(11)的端面(17)处敞开的环形凹槽(45)为密封元件(31)形成容纳空间(33)的隔室,并且轴向凹入到所述端面(17)中 )。 至少一个覆盖元件(47)布置在环形槽(45)中,并且至少在面向凸缘部分(11)的端面(17)的一侧上为密封元件(31)提供热屏蔽。

    Cylinder head gasket
    9.
    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。

    Method for selectively forming (plastic working) at least one region of a sheet metal layer made from a sheet of spring steel, and a device for carrying out this method
    10.
    发明申请
    Method for selectively forming (plastic working) at least one region of a sheet metal layer made from a sheet of spring steel, and a device for carrying out this method 有权
    用于选择性地形成(塑性加工)由弹簧钢板制成的金属板的至少一个区域的方法和用于实施该方法的装置

    公开(公告)号:US20090235715A1

    公开(公告)日:2009-09-24

    申请号:US12381389

    申请日:2009-03-10

    申请人: Ulrich Werz

    发明人: Ulrich Werz

    IPC分类号: B21D37/16

    摘要: A method for selectively forming at least one region of a gasket sheet metal layer made of a spring steel, wherein, for the purposes of facilitating the forming process, the region of the sheet metal layer that is to be formed is heated up inductively for reducing the hardness thereof and the electromagnetic alternating field serving for the inductive heating process is concentrated onto the region that is to be formed, wherein the application time of the electromagnetic alternating field on each part of said region of the sheet metal layer that is to be formed amounts to at most approximately 2 seconds.

    摘要翻译: 一种用于选择性地形成由弹簧钢制成的垫片金属层的至少一个区域的方法,其中为了便于形成过程,要形成的金属片层的区域被感应加热以减少 其硬度和用于感应加热过程的电磁交变场集中在要形成的区域上,其中电磁交变场的施加时间在待形成的金属片的所述区域的每个部分上 最多约2秒。