Arrangement of a Shaft With a Mechanical Face Seal Mounted Thereon
    1.
    发明申请
    Arrangement of a Shaft With a Mechanical Face Seal Mounted Thereon 有权
    安装有机械表面密封件的轴的布置

    公开(公告)号:US20080217862A1

    公开(公告)日:2008-09-11

    申请号:US11793292

    申请日:2005-12-01

    CPC classification number: F04C27/009 F16J15/3404

    Abstract: An arrangement of a shaft with a slip-ring seal mounted thereon is disclosed. The slip-ring seal (3) comprises a pair of cooperating slip rings (4,5), the sealing faces of which define a sealing gap (6) between them. One of the slip rings is mounted on the shaft (2) with torque transmission from a drive element (9) mounted on the shaft, whilst the other slip ring is provided for fixed mounting on a stationary component. The arrangement is characterised in that the drive element (9) comprises a tubular drive housing (11), extending over the external circumference of the slip ring (4) with a radial gap (12) and a passage (13) for introduction of a flow medium is provided, opening out at one end in a chamber (A), defined by the drive housing (11), which drains out through the radial gap (12), whereby the radial gap forms a flow path for the flow medium which terminates at or near the sealing gap (6).

    Abstract translation: 公开了安装有滑环密封件的轴的布置。 滑环密封件(3)包括一对协作滑环(4,5),其密封面在它们之间限定密封间隙(6)。 其中一个滑环通过来自安装在轴上的驱动元件(9)的扭矩传递装置安装在轴(2)上,而另一个滑环被提供用于固定安装在固定部件上。 该装置的特征在于,驱动元件(9)包括管状驱动壳体(11),其在滑环(4)的外圆周上以径向间隙(12)和通道(13)延伸,用于引入 提供流动介质,其一端在由驱动壳体(11)限定的室(A)中,其通过径向间隙(12)排出,由此径向间隙形成用于流动介质的流动路径, 终止于密封间隙(6)处或附近。

    Seal
    2.
    发明申请
    Seal 审中-公开
    密封

    公开(公告)号:US20140062027A1

    公开(公告)日:2014-03-06

    申请号:US13603038

    申请日:2012-09-04

    CPC classification number: F16J15/16 F16J15/36 F16J15/363

    Abstract: A mechanical face seal including a primary ring which is axially movably mounted, and a mating ring (3, 3′, 3″), wherein the primary ring and a mating ring each comprise adjoining sealing surfaces. The primary ring is pressed by a spring against the mating ring. The spring has a bellows-like shape. The spring is made out of an elastomer. The mechanical face seal achieves a small installation space for a mechanical face seal.

    Abstract translation: 包括可轴向移动安装的主环的机械表面密封件和配合环(3,3',3“),其中所述主环和配合环各自包括相邻的密封表面。 主环被弹簧压靠在配合环上。 弹簧有一个波纹管状的形状。 弹簧由弹性体制成。 机械面密封件实现了机械面密封件的小的安装空间。

    Arrangement of a shaft with a mechanical face seal mounted thereon
    3.
    发明授权
    Arrangement of a shaft with a mechanical face seal mounted thereon 有权
    安装有机械面密封件的轴的布置

    公开(公告)号:US07909336B2

    公开(公告)日:2011-03-22

    申请号:US11793292

    申请日:2005-12-01

    CPC classification number: F04C27/009 F16J15/3404

    Abstract: An arrangement of a shaft with a slip-ring seal mounted thereon is disclosed. The slip-ring seal (3) comprises a pair of cooperating slip rings (4,5), the sealing faces of which define a sealing gap (6) between them. One of the slip rings is mounted on the shaft (2) with torque transmission from a drive element (9) mounted on the shaft, whilst the other slip ring is provided for fixed mounting on a stationary component. The arrangement is characterised in that the drive element (9) comprises a tubular drive housing (11), extending over the external circumference of the slip ring (4) with a radial gap (12) and a passage (13) for introduction of a flow medium is provided, opening out at one end in a chamber (A), defined by the drive housing (11), which drains out through the radial gap (12), whereby the radial gap forms a flow path for the flow medium which terminates at or near the sealing gap (6).

    Abstract translation: 公开了安装有滑环密封件的轴的布置。 滑环密封件(3)包括一对协作滑环(4,5),其密封面在它们之间限定了密封间隙(6)。 其中一个滑环通过来自安装在轴上的驱动元件(9)的扭矩传递装置安装在轴(2)上,而另一个滑环被提供用于固定安装在固定部件上。 该装置的特征在于,驱动元件(9)包括管状驱动壳体(11),其在滑环(4)的外圆周上以径向间隙(12)和通道(13)延伸,用于引入 提供流动介质,其一端在由驱动壳体(11)限定的室(A)中,其通过径向间隙(12)排出,由此径向间隙形成用于流动介质的流动路径, 终止于密封间隙(6)处或附近。

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