Metal gasket with edge support shim
    22.
    发明公开
    Metal gasket with edge support shim 无效
    金属密封与Randabstutzsscheibe

    公开(公告)号:EP0927844A3

    公开(公告)日:1999-11-17

    申请号:EP98122524.6

    申请日:1998-11-30

    IPC分类号: F16J15/08

    CPC分类号: F16J15/0818 F16J2015/085

    摘要: A metal cylinder head gasket (A, B) of the invention is basically formed of a metal plate (10, 20) extending substantially throughout an entire area of an engine to be sealed, and a plurality of cylinder bores (Hc) and bolt holes (Hb). The cylinder bores are arranged in a longitudinal direction of the metal plate, and the bolt holes are situated around the respective cylinder bores. At least one shim (12, 22, 23) is located at at least one of four corner areas (10a, 10b; 20a, 20b) of the metal plate without extending outwardly from the corner area where the shim is located. The shim supports a tightening pressure of bolts to thereby prevent deformation of the cylinder head. Sealing means for the cylinder bores and other holes can be equally compressed to help sealing of the cylinder bores and other holes.

    Metal laminate gasket with stepped sealing portion
    23.
    发明公开
    Metal laminate gasket with stepped sealing portion 失效
    Dichtungsteil Laminierte Metalldichtung mit abgestuftem

    公开(公告)号:EP0819871A1

    公开(公告)日:1998-01-21

    申请号:EP97112124.9

    申请日:1997-07-16

    IPC分类号: F16J15/08

    摘要: A metal laminate gasket (A) of the invention is formed of first, second and third metal plates. The first metal plate (A13) includes a curved portion (A13b) to define a first hole (Hc) corresponding to a hole of an engine to be sealed, and a flange (A13c) extending from the curved portion (A13b). The second metal plate (A12) is located above a first base portion (A13a) of the first metal plate (A13), and has a second hole with a diameter greater than a size of the flange (A13c). The third metal plate (A10) is situated above the second metal plate (A12), and includes an inner portion situated around a third hole under the flange (A13c). A stepped portion (A10d) is formed between the inner portion and a third base (A10a) portion by bending the third metal plate (A10) to have a thickness greater than that of the third metal plate. When the gasket is compressed, the stepped portion (A10d) is disposed between an outer edge of the flange (A13c) and an edge of the second hole and provides a surface pressure thereat. The stepped portion (A13c) securely seals around the hole of the engine outside a main sealing device.

    摘要翻译: 本发明的金属叠层垫圈(A)由第一,第二和第三金属板形成。 第一金属板(A13)包括用于限定与要密封的发动机的孔相对应的第一孔(Hc)的弯曲部(A13b)和从弯曲部(A13b)延伸的凸缘(A13c)。 第二金属板(A12)位于第一金属板(A13)的第一基部(A13a)的上方,并且具有直径大于凸缘(A13c)的直径的第二孔。 第三金属板(A10)位于第二金属板(A12)的上方,并且包括位于凸缘(A13c)下方的第三孔周围的内部部分。 通过将第三金属板(A10)弯曲成具有大于第三金属板的厚度的厚度,在内部部分和第三基底(A10a)部分之间形成阶梯部分(A10d)。 当垫圈被压缩时,阶梯部分(A10d)设置在凸缘(A13c)的外边缘和第二孔的边缘之间并在其上提供表面压力。 台阶部(A13c)在主密封装置的外侧将发动机的孔牢固地密封。

    Metal laminate type cylinder head gasket having grommets with different thicknesses
    26.
    发明公开
    Metal laminate type cylinder head gasket having grommets with different thicknesses 失效
    Dicke Laminierte Zylinderkopfdichtung mit Einfassungen von unterschiedlicher Dicke。

    公开(公告)号:EP0634593A1

    公开(公告)日:1995-01-18

    申请号:EP94305080.7

    申请日:1994-07-12

    IPC分类号: F16J15/12 F16J15/08

    CPC分类号: F16J15/123 F16J15/12

    摘要: A metal laminate type cylinder head gasket is formed of at least two metal plates for constituting the gasket. The gasket includes a plurality of cylinder bores arranged in a longitudinal direction, a plurality of first holes situated in longitudinal end areas of the gasket, and at least one second hole situated in a longitudinal middle area of the gasket. The gasket also includes a plurality of first grommets situated in and around the first holes, and at least one second grommet situated in and around the second hole. The thickness of the second grommet is thinner than that of the first grommet. Thus, when the gasket is tightened, tightening pressure is concentrated in the longitudinal middle area to thereby reduce deformation of a cylinder head.

    摘要翻译: 金属层压型气缸盖垫片由用于构成垫圈的至少两个金属板形成。 垫圈包括沿纵向设置的多个气缸孔,位于垫圈的纵向端部区域中的多个第一孔和位于垫圈的纵向中间区域中的至少一个第二孔。 垫圈还包括位于第一孔内和周围的多个第一索环,以及位于第二孔内和周围的至少一个第二索环。 第二索环的厚度比第一索环的厚度薄。 因此,当垫圈被紧固时,紧固压力集中在纵向中间区域中,从而减小气缸盖的变形。

    Metal laminate gasket with edge support shims
    27.
    发明公开
    Metal laminate gasket with edge support shims 失效
    Metallaminatdichtung mit seitlichenStützausgleichsscheiben。

    公开(公告)号:EP0593302A1

    公开(公告)日:1994-04-20

    申请号:EP93308213.3

    申请日:1993-10-14

    IPC分类号: F02F11/00 F16J15/08

    摘要: A metal laminate gasket of the invention is used for an internal combustion engine formed of a cylinder head and a cylinder block. The gasket is basically formed of two metal plates (10,11) laminated together. The gasket has a rectangular shape, and includes a plurality of cylinder bores (Hc) arranged in a longitudinal direction of the gasket, and a plurality of bolt holes (Hb) arranged to surround the cylinder bores. The gasket has two lateral side portions, each being defined between a lateral edge and a line linking centers of bolt holes (Hb) located adjacent to the lateral edge. Edge support shims (12) are installed between the plates at the lateral side portions to substantially completely support tightening pressure of the bolts applied to the lateral side portions. Thus, deformation of the cylinder head is prevented, and substantially equal tightening pressure can be formed around the entire cylinder bores.

    摘要翻译: 本发明的金属层叠垫片用于由气缸盖和气缸体构成的内燃机。 垫片基本上由两个层压在一起的金属板(10,11)形成。 垫圈具有矩形形状,并且包括沿垫圈的纵向方向布置的多个气缸孔(Hc)和布置成围绕气缸孔的多个螺栓孔(Hb)。 垫圈具有两个横向侧部分,每个横向侧部分限定在横向边缘和连接位于邻近侧边缘的螺栓孔(Hb)的中心的线之间。 边缘支撑垫片(12)安装在侧面侧的板之间,以基本上完​​全支撑施加到侧面侧部分的螺栓的紧固压力。 因此,防止气缸盖的变形,并且可以在整个气缸孔周围形成大致相等的紧固压力。

    Metal laminate gasket with deformation preventing mechanism
    28.
    发明公开
    Metal laminate gasket with deformation preventing mechanism 失效
    金属层压板与变形预防机制

    公开(公告)号:EP0558285A3

    公开(公告)日:1993-12-15

    申请号:EP93301349.2

    申请日:1993-02-24

    IPC分类号: F16J15/08

    CPC分类号: F16J15/0825 F16J2015/085

    摘要: A metal laminate gasket (A) of the invention is installed in an internal combustion engine having a hole near an outer profile. The hole has a width along the outer profile, and the width of the hole is greater than a distance between the hole and the outer profile. The gasket is formed of a plurality of metal plates (A10,A11,A12) to constitute a metal laminate gasket (A). Each metal plate includes a side edge (A13) extending at least along the outer profile of the engine, a gasket hole having a size substantially equal to that of the hole of the engine, and an elongated portion (A14) located between the side edge (A13) and the gasket hole. The metal plates (A10-12) are immovably fixed together at the elongated portions to prevent the elongated portions from deforming outwardly of the engine.

    Metal laminate gasket with deformation preventing mechanism
    29.
    发明公开
    Metal laminate gasket with deformation preventing mechanism 失效
    电子邮件地址

    公开(公告)号:EP0558285A2

    公开(公告)日:1993-09-01

    申请号:EP93301349.2

    申请日:1993-02-24

    IPC分类号: F16J15/08

    CPC分类号: F16J15/0825 F16J2015/085

    摘要: A metal laminate gasket (A) of the invention is installed in an internal combustion engine having a hole near an outer profile. The hole has a width along the outer profile, and the width of the hole is greater than a distance between the hole and the outer profile. The gasket is formed of a plurality of metal plates (A10,A11,A12) to constitute a metal laminate gasket (A). Each metal plate includes a side edge (A13) extending at least along the outer profile of the engine, a gasket hole having a size substantially equal to that of the hole of the engine, and an elongated portion (A14) located between the side edge (A13) and the gasket hole. The metal plates (A10-12) are immovably fixed together at the elongated portions to prevent the elongated portions from deforming outwardly of the engine.

    摘要翻译: 本发明的金属层压垫片安装在具有靠近外轮廓的孔的内燃机中。 孔具有沿着外轮廓的宽度,孔的宽度大于孔和外轮廓之间的距离。 垫圈由多个金属板形成以构成金属叠层垫圈。 每个金属板包括至少沿着发动机的外轮廓延伸的侧边缘,具有基本上等于发动机的孔的尺寸的垫圈孔以及位于侧边缘和垫圈孔之间的细长部分。 金属板在细长部分处不可移动地固定在一起,以防止细长部分发动机向外变形。

    Steel laminate gasket with seal protecting member
    30.
    发明公开
    Steel laminate gasket with seal protecting member 失效
    具有密封保护构件的钢层压垫片

    公开(公告)号:EP0486150A3

    公开(公告)日:1992-12-02

    申请号:EP91309060.1

    申请日:1991-10-03

    IPC分类号: F16J15/08

    摘要: A steel laminate gasket (A) of the invention is installed in an internal combustion engine having at least one fluid hole (Hw) therein. The gasket (A) includes a plurality of plates (A10, A11, A12) for constituting the steel laminate gasket having at least one hole corresponding to the fluid hole (Hw) of the engine, and a sealing device (A11a) to seal around the fluid hole of the engine. A supporting device (A11b) integrally formed on one of the plates is situated between a gasket edge portion (A11c) and a part of the sealing device (A11a) facing the gasket edge portion (A11c). Consequently, when the engine is operated, vibration of the gasket at the gasket edge portion is reduced.