A LOW-STRESS MOLDED GASKET AND METHOD OF MAKING SAME
    6.
    发明公开
    A LOW-STRESS MOLDED GASKET AND METHOD OF MAKING SAME 有权
    具有产生应力低PROCESS形密封件

    公开(公告)号:EP2082125A2

    公开(公告)日:2009-07-29

    申请号:EP07863999.4

    申请日:2007-11-06

    IPC分类号: F02F11/00

    CPC分类号: F16J15/102 F16J15/106

    摘要: A molded discrete low stress gasket is constructed of restructured filled PTFE for use in corrosive or severe chemical environments under relatively low bolt loads. The gasket has a gasket surface and includes a raised outer sealing ring and a raised inner sealing ring. The gasket may constructed from a restructured filled PTFE material, with the sealing rings deforming at lower pressures than the remaining portions of the gasket.

    Split bearing isolator and a method for assembling seal
    7.
    发明公开
    Split bearing isolator and a method for assembling seal 审中-公开
    Wälzlagerisolator和Verfahren zur Montage einer Dichtung

    公开(公告)号:EP1962001A1

    公开(公告)日:2008-08-27

    申请号:EP07110673.6

    申请日:2007-06-20

    IPC分类号: F16J15/32 F16J15/447

    摘要: An assembly for sealing a rotating shaft and a bearing housing which has a stator, a rotor, and a unitizing element. The stator has at least two portions and an annular engagement flange extending in an axial direction having a groove on a radial side thereof. The rotor has at least two portions and an annular engagement flange extending in an axial direction having a groove on the radial side thereof. The annular unitizing element has at least two portions, a stator engaging member that engages the stator groove, a rotor engaging member that engages the rotor groove, and a rear member having a side edge that engages the stator. A radially outer surface of the unitizing element has two areas of differing diameter, one corresponding to the rotor engaging member and the other corresponding to the rear member.

    摘要翻译: 用于密封旋转轴的组件和具有定子,转子和组合元件的轴承壳体。 定子具有至少两个部分和在轴向方向上延伸的环形接合凸缘,在其径向侧上具有凹槽。 转子具有至少两个部分和在轴向方向上延伸的环形接合凸缘,在其径向侧上具有凹槽。 环形组合元件具有至少两个部分,接合定子槽的定子接合构件,接合转子槽的转子接合构件和具有接合定子的侧边缘的后部构件。 整合元件的径向外表面具有两个不同直径的区域,一个对应于转子接合件,另一个对应于后部件。

    COMPACT STUFFING BOX PACKING
    8.
    发明授权
    COMPACT STUFFING BOX PACKING 失效
    紧凑型包装的安排

    公开(公告)号:EP0888506B1

    公开(公告)日:2004-07-28

    申请号:EP97916847.3

    申请日:1997-03-20

    IPC分类号: F16J15/20

    CPC分类号: F16J15/20

    摘要: The compact five ring stuffing box packing assembly (56) includes high density metal inserted braided end rings (64, 66) of graphite which have each been die formed to have angled facing surfaces. Three low density graphite preform rings (58) having angled facing surfaces are contained between the high density braided end rings (64, 66). The facing surfaces of the preform rings extend at a different angle relative to the longitudinal axis of the packing assembly than do the facing surfaces of the braided end rings. The braided end rings provide a support function for the preform rings as well as a stem wiping function.

    METAL SEAL AND RETAINER
    10.
    发明公开
    METAL SEAL AND RETAINER 审中-公开
    金属密封及持有人

    公开(公告)号:EP1476684A1

    公开(公告)日:2004-11-17

    申请号:EP03742839.8

    申请日:2003-02-20

    IPC分类号: F16J15/08 F16J15/06

    CPC分类号: F16J15/0887 F16J15/061

    摘要: The present invention relates to a seal (100) comprising an annular sealing body (110) comprising a radially outer peripheral groove (112), an upper load concentrating projection (118a), a lower load concentrating projection (118b), a compression relief region (235) extending from the center of the load concentrating projections to the radially inner edge of the seal, and a compression relief region (130) extending from the center of the load concentrating projections to the radially outer edge of the seal. Additionally, aspects of the present invention relate to a seal retainer (250) comprising a thin metal sheet comprising a seal retaining aperture (252) comprising a reception lobe (254) and a retention lobe (256); wherein the reception lobe has a diameter larger than the outer diameter of the seal to be retained therein, and the seal retaining aperture has a diameter larger than the minimum diameter of the arch portion (114) of the outer peripheral groove.