HIGH PRESSURE LIP SEALS WITH ANTI-EXTRUSION AND ANTI-GALLING PROPERTIES AND RELATED METHODS
    5.
    发明授权
    HIGH PRESSURE LIP SEALS WITH ANTI-EXTRUSION AND ANTI-GALLING PROPERTIES AND RELATED METHODS 有权
    具有抗挤压和抗鼓泡特性的高压唇部密封件及相关方法

    公开(公告)号:EP2971879B1

    公开(公告)日:2018-04-25

    申请号:EP14764460.3

    申请日:2014-03-17

    IPC分类号: F16J15/16 F16J15/28 F16J15/24

    摘要: Sealing assemblies to provide sealing between a shaft and a housing comprising a sealing component comprising a body section as well as an outer flange and an inner flange both extending from said body section; a supporting component receiving said sealing component and comprising a relatively thick inner arm projecting into said sealing component and providing a supporting area spanning an inner portion of said body section and a portion of said inner flange; an anti-extrusion component engaged with said relatively thick inner arm; the minimum clearance between said anti-extrusion component and said shaft being less than the minimum clearance between said relatively thick inner arm and said shaft; said inner flange comprising a sealing area; wherein said sealing assembly is to be received in a cavity in said housing or on said shaft.

    V-SPRINGS, SEALS WITH V-SPRINGS, AND RELATED METHODS

    公开(公告)号:EP3376077A1

    公开(公告)日:2018-09-19

    申请号:EP18162396.8

    申请日:2018-03-16

    IPC分类号: F16J15/3212 F16J15/3236

    摘要: V-springs (100) each with a plurality of V-bodies (104) and wherein each V-body has two legs (106, 108), one shorter than the other. Seal assemblies each with a sealing element (150) having a spring cavity (160) and having a V-spring located therein, the V-spring having a plurality of V-bodies and wherein each V-body each comprising two legs, a long leg (106) that is longer in length than a short leg (108). The long leg, the short leg, or both long and short legs of the V-bodies can each have one or more bends or inflection points (194) to change a projection of the long leg, the short leg, or both.

    SEAL ASSEMBLIES WITH FLEXIBLE LOCKING RINGS AND RELATED METHODS
    8.
    发明公开
    SEAL ASSEMBLIES WITH FLEXIBLE LOCKING RINGS AND RELATED METHODS 审中-公开
    带有柔性锁定环的密封组件及相关方法

    公开(公告)号:EP3244101A1

    公开(公告)日:2017-11-15

    申请号:EP17170785.4

    申请日:2017-05-12

    IPC分类号: F16J15/3212 F16J15/3236

    摘要: A locking ring for use in a seal assembly and a seal assembly having a locking ring. The locking ring can be manufactured by metal injection molding (MIM) for reduced elastic modulus, as a result of increased grain size in the microstructure, and reduced locking ring installation force. Optionally, the locking can include a through cut to decrease the overall hoop stress of the locking ring, which can be made from a MIM-produced bulk stock or from a metal stock.

    摘要翻译: 一种用于密封组件和具有锁定环的密封组件的锁定环。 锁定环可以通过金属注射成型(MIM)制造以降低弹性模量,这是由于微结构中晶粒尺寸增大以及锁定环安装力减小的结果。 可选地,锁定可以包括贯穿切口以减小锁定环的整体环向应力,锁定环可以由MIM生产的散料或金属原料制成。

    HIGH PRESSURE LIP SEALS WITH ANTI-EXTRUSION AND ANTI-GALLING PROPERTIES AND RELATED METHODS
    9.
    发明公开
    HIGH PRESSURE LIP SEALS WITH ANTI-EXTRUSION AND ANTI-GALLING PROPERTIES AND RELATED METHODS 有权
    带唇形密封圈和挤压摩擦性能及相关手续高压

    公开(公告)号:EP2971879A1

    公开(公告)日:2016-01-20

    申请号:EP14764460.3

    申请日:2014-03-17

    IPC分类号: F16J15/16 F16J15/28 F16J15/24

    摘要: Sealing assemblies to provide sealing between a shaft and a housing comprising a sealing component comprising a body section as well as an outer flange and an inner flange both extending from said body section; a supporting component receiving said sealing component and comprising a relatively thick inner arm projecting into said sealing component and providing a supporting area spanning an inner portion of said body section and a portion of said inner flange; an anti-extrusion component engaged with said relatively thick inner arm; the minimum clearance between said anti-extrusion component and said shaft being less than the minimum clearance between said relatively thick inner arm and said shaft; said inner flange comprising a sealing area; wherein said sealing assembly is to be received in a cavity in said housing or on said shaft.