发明名称 Seal between two components of a cylinder for a hydraulically operated friction clutch assembly having scored running surface for minimizing noise
摘要 This invention relates to a seal between two components which two components can move relative to one another. The seal can be used in particular for hydraulic, pneumatic or hydropneumatic systems, whereby at least one elastic seal element interacts with a running surface. Preferably, this seal is used between a piston-shaped part and a cylinder-shaped part. In any case, the running surface, which running surface is mobile relative to the gasket, is provided with depressions. The depressions in the running surface, which running surface interacts with the gasket, form a cross-hatched pattern.
申请公布号 US5988340(A) 申请公布日期 1999.11.23
申请号 US19970895770 申请日期 1997.07.17
申请人 FICHTEL & SACHS AG 发明人 RIESS, THOMAS
分类号 F15B15/14;F16J15/16;F16J15/56;(IPC1-7):F16D25/08;F16D23/14 主分类号 F15B15/14
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