发明名称 Mechanical seal assembly with orientation maintaining means
摘要 A mechanical seal assembly for use with a rotatable shaft passing through a housing wherein the assembly includes a flowable material filled ring member acting in cooperation with a stationary sealing member and a sealing member positioned around the shaft to maintain the sealing members in fluid-tight sealing relationship with each other.
申请公布号 US4605234(A) 申请公布日期 1986.08.12
申请号 US19850808943 申请日期 1985.12.16
申请人 METCALF, MAURICE E. 发明人 METCALF, MAURICE E.
分类号 F16J15/34;(IPC1-7):F16J15/34 主分类号 F16J15/34
代理机构 代理人
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