Flat gasket, in particular, cylinder head gasket
    1.
    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
    2.
    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。