Radial lip seal
    2.
    发明授权
    Radial lip seal 失效
    径向唇密封

    公开(公告)号:US5380016A

    公开(公告)日:1995-01-10

    申请号:US974635

    申请日:1992-11-12

    IPC分类号: F16J15/32

    CPC分类号: F16J15/3208 Y10S277/944

    摘要: A radial lip seal for sealing about a pin of a hinge joint is disclosed. Such seal includes an outer mounting ring, a rubber flex ring mounted inside the mounting ring, a tension ring mounted inside the flex ring, and an inner elastomeric seal ring mounted inside the tension ring. The seal ring has an inside diameter that is a sufficient amount smaller than the pin to cause the tension ring to be stretched by a predetermined amount when the seal is mounted about the pin. The tension ring is capable of exerting a radial force of at least 20N/cm of circumference on the seal ring upon being stretched the predetermined amount. The unique construction of such a seal is effective in sealing out highly abrasive materials found in very severe operating applications, such as on earthmoving vehicles, and provides a seal having an extremely long service life in such applications.

    摘要翻译: 公开了用于密封铰链接头的销的径向唇形密封件。 这种密封件包括外部安装环,安装在安装环内部的橡胶柔性环,安装在柔性环内部的张力环和安装在张力环内的内部弹性密封环。 当密封件围绕销安装时,密封环的内径足够小于销的张力,以使张力环拉伸预定量。 拉伸预定量时,张力环能够在密封环上施加至少20N / cm的圆周的径向力。 这种密封件的独特结构有效地密封了非常苛刻的操作应用中发现的高磨蚀性材料,例如在土方工程上,并且提供了在这种应用中具有非常长的使用寿命的密封。

    Textured seal
    3.
    发明授权
    Textured seal 失效
    纹理密封

    公开(公告)号:US6139020A

    公开(公告)日:2000-10-31

    申请号:US28317

    申请日:1998-02-24

    摘要: A seal is provided having a back surface that is generally perpendicular with a longitudinal axis of the seal and a sealing portion on the side opposite the back surface. The sealing portion is defined by first and second intersecting surfaces. A plurality of projections are disposed on one of the first and second surfaces at a location generally adjacent the intersection of the surfaces and a cylindrical recess is defined in at least a portion of the plurality of projections. The sides of the cylindrical recesses and the plurality of projections are oriented perpendicular to the back surface to enhance the ability to manufacture the seal in an economical manner.

    摘要翻译: 提供密封件,其具有大体上垂直于密封件的纵向轴线的背面和与背面相对的一侧上的密封部分。 密封部分由第一和第二相交表面限定。 多个突起被设置在第一表面和第二表面中的一个表面上,大致相邻于表面的相交处,并且在多个突起的至少一部分中限定了圆柱形凹部。 圆柱形凹部和多个突起的侧面垂直于后表面定向,以增加以经济的方式制造密封的能力。

    Process of making radial lip seal
    4.
    发明授权
    Process of making radial lip seal 失效
    制造径向唇密封的工艺

    公开(公告)号:US5460678A

    公开(公告)日:1995-10-24

    申请号:US283425

    申请日:1994-08-01

    IPC分类号: F16J15/32 B29C39/18 B29C39/20

    CPC分类号: F16J15/3208 Y10S277/944

    摘要: A radial lip seal for sealing about a pin of a hinge joint is disclosed. Such seal includes an outer mounting ring, a rubber flex ring mounted inside the mounting ring, a tension ring mounted inside the flex ring, and an inner elastomeric seal ring mounted inside the tension ring. The seal ring has an inside diameter that is a sufficient amount smaller than the pin to cause the tension ring to be stretched by a predetermined amount when the seal is mounted about the pin. The tension ring is capable of exerting a radial force of at least 20 N/cm of circumference on the seal ring upon being stretched the predetermined amount. The unique construction of such a seal is effective in sealing out highly abrasive materials found in very severe operating applications, such as on earthmoving vehicles, and provides a seal having an extremely long service life in such applications.

    摘要翻译: 公开了用于密封铰链接头的销的径向唇形密封件。 这种密封件包括外部安装环,安装在安装环内部的橡胶柔性环,安装在柔性环内部的张力环和安装在张力环内的内部弹性密封环。 当密封件围绕销安装时,密封环的内径足够小于销的张力,以使张力环拉伸预定量。 张力环能够在被拉伸预定量时在密封环上施加至少20N / cm的圆周的径向力。 这种密封件的独特结构有效地密封了非常苛刻的操作应用中发现的高磨蚀性材料,例如在土方工程上,并且提供了在这种应用中具有非常长的使用寿命的密封。

    Process for micro-texturing a mold
    5.
    发明授权
    Process for micro-texturing a mold 失效
    微型化模具的工艺

    公开(公告)号:US06361703B1

    公开(公告)日:2002-03-26

    申请号:US09262233

    申请日:1999-03-04

    申请人: Alan M. Dickey

    发明人: Alan M. Dickey

    IPC分类号: B32B108

    摘要: The present invention relates to a method for producing a mold having a micro-textured surface, wherein the mold can be used to form an elastomeric seal having a micro-textured surface. The resulting seal will hold an amount of lubricant that is released with time, the release of the lubricant will result in decreased friction between the seal and a surface contacted by the seal.

    摘要翻译: 本发明涉及一种用于生产具有微纹理表面的模具的方法,其中该模具可用于形成具有微纹理表面的弹性密封件。 所得到的密封件将保持随时间释放的润滑剂的量,润滑剂的释放将导致密封件和与密封件接触的表面之间的摩擦减小。

    Controlled leakage rotating seal ring with elements for receiving and holding a lubricant on a face thereof
    6.
    发明授权
    Controlled leakage rotating seal ring with elements for receiving and holding a lubricant on a face thereof 失效
    控制泄漏旋转密封环,带有用于在其表面上接收和保持润滑剂的元件

    公开(公告)号:US06189896B1

    公开(公告)日:2001-02-20

    申请号:US09287780

    申请日:1999-04-08

    IPC分类号: F16L1706

    CPC分类号: F16J15/3412

    摘要: A seal ring mountable to a rotating member for rotation therewith, the seal ring including a gap or other feature providing controlled leakage therethrough, a radial inner circumferential face, an opposite radial outer circumferential face, and at least one axial end face extending between the inner circumferential face and the outer circumferential face, wherein at least one face includes elements for receiving and holding a lubricant for providing lubrication between the face and a surface located in opposing relation thereto during rotation of the seal ring relative to the surface.

    摘要翻译: 密封环可安装到旋转构件以与其一起旋转,所述密封环包括间隙或其他特征,其通过其提供受控的泄漏,径向内圆周面,相对的径向外圆周面以及至少一个轴向端面, 其中至少一个表面包括用于接收和保持润滑剂的元件,用于在所述密封环相对于所述表面旋转期间在所述表面与位于其相对关系的表面之间提供润滑。