Invention Grant
- Patent Title: Slide ring seal
- Patent Title (中): 滑环密封
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Application No.: US09540174Application Date: 2000-03-31
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Publication No.: US06655694B1Publication Date: 2003-12-02
- Inventor: Kenji Nakano
- Applicant: Kenji Nakano
- Priority: DE19914930 19990401
- Main IPC: F16J1536
- IPC: F16J1536

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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