Invention Grant
US06655694B1 Slide ring seal 失效
滑环密封

  • Patent Title: Slide ring seal
  • Patent Title (中): 滑环密封
  • Application No.: US09540174
    Application Date: 2000-03-31
  • Publication No.: US06655694B1
    Publication Date: 2003-12-02
  • Inventor: Kenji Nakano
  • Applicant: Kenji Nakano
  • Priority: DE19914930 19990401
  • Main IPC: F16J1536
  • IPC: F16J1536
Slide ring seal
Abstract:
A slide ring seal, including a slide ring and a counter-ring, the slide ring and the counter-ring sealingly contacting each; other so as to be relatively rotatable at their sealing surfaces and so as to be acted upon by spring tension under axial prestressing. The slide ring, via a sealing ring, is sealingly connected to a drive ring in a rotatably fixed manner. The sealing ring is arranged between the slide ring and the drive ring, without adhering. The slide ring, the sealing ring, and the drive ring constitute a preassemblable unit, and the unit on the exterior peripheral side is enclosed by a housing flange under radial prestressing in a rotatably fixed manner.
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