Metal gasket
    42.
    发明授权
    Metal gasket 失效
    金属垫片

    公开(公告)号:US5472217A

    公开(公告)日:1995-12-05

    申请号:US43551

    申请日:1993-04-07

    IPC分类号: F16J15/08 F16J15/12

    摘要: The invention is directed to an arrangement for sealing a clearance between a cylinder head and a cylinder block of an engine with a metal gasket clamped therebetween. The metal gasket is formed of a metallic base plate which has a plurarity of openings and beads formed therearound. The base plate may include annular shims welded on the base plate around the openings and a resilient sealing member deposited on the base plate surrounding the openings. The gasket may be disposed in such a manner as to place tip ends of the beads toward the cylinder block which causes a smaller displacement relative to the beads in comparison with the cylinder head. The resilient sealing member may be arranged to have a section of different dimension between a portion located at a side facing the beads and other portion at the opposite side thereof, or between a portion located at a junction where two of the beads meet and other portion.

    摘要翻译: 本发明涉及一种用于密封发动机的气缸盖和气缸体之间的间隙的装置,其间夹有金属垫圈。 金属垫片由金属基板形成,其具有多个开口和形成在其周围的珠粒。 基板可以包括焊接在基板上的围绕开口的环形垫片和沉积在围绕开口的基板上的弹性密封件。 垫圈可以以使得胎圈的尖端朝向气缸体的方式设置,这使得与气缸盖相比相对于胎圈的位移更小。 弹性密封构件可以被布置成在位于与胎圈相对的一侧的部分和位于其相对侧的其它部分之间的部分之间或位于其中两个胎圈相交的接合处的部分之间具有不同尺寸的部分,并且其它部分 。

    Metal gasket
    43.
    发明授权
    Metal gasket 失效
    金属垫片

    公开(公告)号:US5431418A

    公开(公告)日:1995-07-11

    申请号:US981090

    申请日:1992-11-24

    IPC分类号: F16J15/08

    摘要: A metal gasket having first and second base plates made of metal. In each base plate, at least an opening is defined and a bead is formed around the opening. The second base plate is disposed in parallel with the first base plate with the tip ends of the beads of the first and second base plates facing each other. An annular metallic shim is secured to the first base plate at the side of the bead between the inner periphery of the bead and the opening. And, a resilient sealing member is deposited on the second base plate at the side of the bead around the outer periphery of the bead. A non-vulcanized coating layer of fluoro rubber containing no vulcanizing agent may be deposited on the entire surface of the second base plate at the side of the bead. A vulcanized fluoro rubber may be deposited on the non-vulcanized coating layer at the side of the bead around the outer periphery of the bead.

    摘要翻译: 一种金属垫片,其具有由金属制成的第一和第二基板。 在每个基板中,限定开口至少一个开口,并且在开口周围形成一个珠。 第二基板与第一基板平行设置,第一和第二基板的凸缘的前端彼此面对。 环形金属垫片在胎圈的内周和开口之间的胎圈的侧面处固定到第一基板。 并且,弹性密封构件在珠的外周边的胎圈侧沉积在第二基板上。 不含硫化剂的氟橡胶的非硫化涂层可以沉积在第二基板的珠的一侧的整个表面上。 硫化的氟橡胶可以在珠粒的外周边周边的非硫化涂层上沉积。