发明申请
US20140312571A1 SEALING ASSEMBLY 有权
密封组件

  • 专利标题: SEALING ASSEMBLY
  • 专利标题(中): 密封组件
  • 申请号: US14251075
    申请日: 2014-04-11
  • 公开(公告)号: US20140312571A1
    公开(公告)日: 2014-10-23
  • 发明人: Juergen KURTH
  • 申请人: Juergen KURTH
  • 优先权: DE102013207029.2 20130418
  • 主分类号: F16J15/32
  • IPC分类号: F16J15/32
SEALING ASSEMBLY
摘要:
A radial-shaft sealing assembly includes a sealing lip disposed on a support ring. A cylindrical portion of the sealing lip that abuts on a rotatable shaft contains an elastomeric material and has a profiling for pumping oil or lubricant back to an oil side of the sealing assembly. The profiling includes first and second annular ridges disposed in parallel, and first and second groups of radially-projecting pumping elements disposed therebetween and distributed around the circumference of the cylindrical portion. Each pumping element extending at an angle (α) to the circumferential direction (U) of the cylindrical portion, but the first group of pumping elements has an opposite orientation to the second group of pumping elements.
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