Seal with plastic inner cup
    3.
    发明授权
    Seal with plastic inner cup 有权
    用塑料内杯密封

    公开(公告)号:US08820751B2

    公开(公告)日:2014-09-02

    申请号:US13493739

    申请日:2012-06-11

    IPC分类号: F16J15/32

    CPC分类号: F16J15/3252 F16J15/3268

    摘要: A heavy duty composite oil seal with an outer cup and a plastic inner cup. The outer cup includes a major diameter mounting flange portion terminating in a curl, a minor diameter wear sleeve portion, and a transition portion joining the major and minor diameter portions. There is an elastomeric seal body and an embedded stiffener, with the elastomeric seal body having a sealing lip contacting the inner axial surface of the wear sleeve portion. There is a plastic inner cup member with an axial flange substantially co-extensive with the mounting flange and entrapped along the major diameter flange portion between the curl portion and the transition portion of the outer cup. The inner cup also has a radially extending flange that engages a radial portion of the elastomeric seal body. The plastic inner cup member has a continuous curvilinear inner surface.

    摘要翻译: 具有外杯和塑料内杯的重型复合油封。 外杯包括终止于卷曲的小直径安装凸缘部分,小直径磨损套筒部分和连接主直径部分和小直径部分的过渡部分。 有一个弹性体密封体和一个嵌入的加强筋,弹性体密封体具有与磨损套筒部分的内部轴向表面接触的密封唇。 存在塑料内杯构件,其具有与安装凸缘基本上共同延伸的轴向凸缘并且沿着卷边部分和外杯的过渡部分之间的大直径凸缘部分截留。 内杯还具有径向延伸的凸缘,其接合弹性体密封体的径向部分。 塑料内杯构件具有连续的曲线内表面。

    Unitized radial fluid seal
    4.
    发明授权
    Unitized radial fluid seal 失效
    单位径向流体密封

    公开(公告)号:US08534674B2

    公开(公告)日:2013-09-17

    申请号:US12951956

    申请日:2010-11-22

    IPC分类号: F16J15/32

    摘要: A unitized radial fluid seal includes a shell having a first elastomeric seal body affixed thereto and defining a primary seal lip. A sleeve includes a substantially cylindrical, axially-extending sealing flange and a protective flange extending substantially radially from the axially-extending sealing flange. A spring radially urges the primary seal lip into sealing contact with a sealing surface of the axially-extending sealing flange. A second elastomeric seal body is affixed to the sleeve and includes a resiliently-elastic angled lip extending from a terminal end of the axially-extending sealing flange opposite of the radially-extending protective flange. The sealing surface and an axially-outward facing surface of the angled lip define an angle (α) that is between about 130-170°. The primary seal lip is axially retained between the angled lip and the radially-extending protective flange.

    摘要翻译: 单元化的径向流体密封件包括具有固定到其上并限定主密封唇缘的第一弹性密封体的壳体。 套筒包括基本上圆柱形的轴向延伸的密封凸缘和从轴向延伸的密封凸缘基本径向延伸的保护凸缘。 弹簧径向地促使主密封唇与轴向延伸的密封凸缘的密封表面密封接触。 第二弹性体密封体被固定到套筒上,并且包括弹性弹性成角度的唇缘,其从轴向延伸的密封凸缘的与径向延伸的保护凸缘相对的终端延伸。 角形唇缘的密封表面和轴向向外表面限定在约130-170°之间的角度(α)。 主密封唇缘轴向保持在成角度的唇缘和径向延伸的保护凸缘之间。

    Fluid Seal Assembly
    5.
    发明申请
    Fluid Seal Assembly 有权
    流体密封组件

    公开(公告)号:US20120061921A1

    公开(公告)日:2012-03-15

    申请号:US12882732

    申请日:2010-09-15

    IPC分类号: F16J15/32 B32B37/16

    CPC分类号: F16J15/3244

    摘要: A fluid seal assembly is disposeable between an outer surface, i.e. engine block or any other part that requires application of the assembly and a rotatable member, such as, for example a shaft, wherein the assembly circumscribes the shaft and lubricated the shaft and the same rotates around the axis. The assembly includes at least three members: a casing unit, a sealing ring unit, and a liner. The assembly eliminates problems associated with prior art designs such as static leakage of oil, clogging up the spirals with carbonized oil that negatively impact lifecycle of the fluid seals.

    摘要翻译: 流体密封组件可布置在外表面,即发动机缸体或需要施加组件的任何其它部件和可旋转构件(例如轴)之间,其中组件限定轴并润滑轴和其相同 绕轴旋转。 组件包括至少三个构件:壳体单元,密封环单元和衬套。 该组件消除了与现有技术设计相关的问题,例如油的静态泄漏,用碳化油堵塞螺旋,从而不利地影响流体密封件的寿命周期。

    Seal with pyramid shaped formation
    6.
    发明授权
    Seal with pyramid shaped formation 有权
    密封与金字塔形

    公开(公告)号:US07950670B2

    公开(公告)日:2011-05-31

    申请号:US12568445

    申请日:2009-09-28

    IPC分类号: F16J15/34

    摘要: A seal assembly having a seal bumper wall with a series of pyramid shaped formations lying on the bumper wall. The formations cause their apex portion to wear down rapidly in use, while the remainder of the pyramids remain and act as slingers and/or produce a convection effect to reduce temperature along the sealed area. In another embodiment, there are two each pyramid shaped formations located on each of several thrust bumpers, which are held in position by a retainer.

    摘要翻译: 密封组件,其具有密封缓冲器壁,其具有位于保险杠壁上的一系列金字塔形结构。 地层使其顶端部分在使用中迅速磨损,而剩余的金字塔保留并用作吊带和/或产生对流效应以降低密封区域的温度。 在另一个实施例中,存在位于几个推力保险杠中的每一个上的两个每个棱锥形结构,其通过保持器保持在适当位置。

    Seal with pyramid shaped formation
    7.
    发明授权
    Seal with pyramid shaped formation 有权
    密封与金字塔形

    公开(公告)号:US07594664B2

    公开(公告)日:2009-09-29

    申请号:US11467959

    申请日:2006-08-29

    IPC分类号: F16J15/32

    摘要: A seal assembly having a seal bumper wall with a series of pyramid shaped formations lying on the bumper wall. The formations cause their apex portion to wear down rapidly in use, while the remainder of the pyramids remain and act as slingers and/or produce a convection effect to reduce temperature along the sealed area. In another embodiment, there are two each pyramid shaped formations located on each of several thrust bumpers, which are held in position by a retainer.

    摘要翻译: 密封组件,其具有密封保险杠壁,其具有位于保险杠壁上的一系列金字塔形地层。 地层使其顶端部分在使用中迅速磨损,而剩余的金字塔保持并用作吊带和/或产生对流效应以降低密封区域的温度。 在另一个实施例中,存在位于几个推力保险杠中的每一个上的两个每个棱锥形结构,其通过保持器保持在适当位置。

    Fluid seal assembly
    8.
    发明授权
    Fluid seal assembly 有权
    流体密封组件

    公开(公告)号:US09103446B2

    公开(公告)日:2015-08-11

    申请号:US12882732

    申请日:2010-09-15

    IPC分类号: F16J15/32

    CPC分类号: F16J15/3244

    摘要: A fluid seal assembly is disposable between an outer surface, i.e. engine block or any other part that requires application of the assembly and a rotatable member, such as, for example a shaft, wherein the assembly circumscribes the shaft and lubricates the shaft and the same rotates around the axis. The assembly includes at least three members: a casing unit, a sealing ring unit, and a liner. The assembly eliminates problems associated with prior art designs such as static leakage of oil, and clogging up the spirals with carbonized oil that negatively impact lifecycle of the fluid seals.

    摘要翻译: 流体密封组件在外表面,即发动机缸体或需要施加组件的任何其它部件和可旋转构件(例如轴)之间是一次性的,其中组件围绕轴并润滑轴和其相同 绕轴旋转。 组件包括至少三个构件:壳体单元,密封环单元和衬套。 该组件消除了与现有技术设计相关的问题,例如油的静态泄漏,以及堵塞带有负面影响流体密封件的寿命的碳化油的螺旋。

    SEAL WITH PLASTIC INNER CUP
    9.
    发明申请
    SEAL WITH PLASTIC INNER CUP 有权
    用塑料内杯密封

    公开(公告)号:US20130001890A1

    公开(公告)日:2013-01-03

    申请号:US13493739

    申请日:2012-06-11

    IPC分类号: F16J15/32

    CPC分类号: F16J15/3252 F16J15/3268

    摘要: A heavy duty composite oil seal with an outer cup and a plastic inner cup. The outer cup includes a major diameter mounting flange portion terminating in a curl, a minor diameter wear sleeve portion, and a transition portion joining the major and minor diameter portions. There is an elastomeric seal body and an embedded stiffener, with the elastomeric seal body having a sealing lip contacting the inner axial surface of the wear sleeve portion. There is a plastic inner cup member with an axial flange substantially co-extensive with the mounting flange and entrapped along the major diameter flange portion between the curl portion and the transition portion of the outer cup. The inner cup also has a radially extending flange that engages a radial portion of the elastomeric seal body. The plastic inner cup member has a continuous curvilinear inner surface.

    摘要翻译: 具有外杯和塑料内杯的重型复合油封。 外杯包括终止于卷曲的小直径安装凸缘部分,小直径磨损套筒部分和连接主直径部分和小直径部分的过渡部分。 有一个弹性体密封体和一个嵌入的加强筋,弹性体密封体具有与磨损套筒部分的内部轴向表面接触的密封唇。 存在塑料内杯构件,其具有与安装凸缘基本上共同延伸的轴向凸缘并且沿着卷边部分和外杯的过渡部分之间的大直径凸缘部分截留。 内杯还具有径向延伸的凸缘,其接合弹性体密封体的径向部分。 塑料内杯构件具有连续的曲线内表面。

    Seal with plastic inner cup
    10.
    发明授权
    Seal with plastic inner cup 有权
    用塑料内杯密封

    公开(公告)号:US08196933B2

    公开(公告)日:2012-06-12

    申请号:US10889505

    申请日:2004-07-12

    IPC分类号: F16J15/32

    CPC分类号: F16J15/3252 F16J15/3268

    摘要: A heavy duty composite oil seal with an outer cup and a plastic inner cup. The outer cup includes a major diameter mounting flange portion terminating in a curl, a minor diameter wear sleeve portion, and a transition portion joining the major and minor diameter portions. There is an elastomeric seal body and an embedded stiffener, with the elastomeric seal body having a sealing lip contacting the inner axial surface of the wear sleeve portion. There is a plastic inner cup member with an axial flange substantially co-extensive with the mounting flange and entrapped along the major diameter flange portion between the curl portion and the transition portion of the outer cup. The inner cup also has a radially extending flange that engages a radial portion of the elastomeric seal body. The plastic inner cup member has plural, evenly spaced diagonal braces extending between and joining the axial flange and the radial flange of the inner cup.

    摘要翻译: 具有外杯和塑料内杯的重型复合油封。 外杯包括终止于卷曲的小直径安装凸缘部分,小直径磨损套筒部分和连接主直径部分和小直径部分的过渡部分。 有一个弹性体密封体和一个嵌入的加强筋,弹性体密封体具有与磨损套筒部分的内部轴向表面接触的密封唇。 存在塑料内杯构件,其具有与安装凸缘基本上共同延伸的轴向凸缘并且沿着卷边部分和外杯的过渡部分之间的大直径凸缘部分截留。 内杯还具有径向延伸的凸缘,其接合弹性体密封体的径向部分。 塑料内杯构件具有在内杯的轴向凸缘和径向凸缘之间延伸并连接的多个均匀间隔的对角撑杆。