发明名称 Spacing element for centering components in a mechanical seal and for promoting circulation of a seal fluid therein
摘要 A mechanical seal for mounting to a stationary housing that contains a rotating shaft is provided. The mechanical seal employs an inboard mounted spacer element to provide axial and radial spacing between a holder and a gland. In addition to providing selected axial and radial spacing, the spacer element promotes or enhances fluid circulation in a process chamber formed between the gland and holder by rotating about the shaft.
申请公布号 US6761359(B2) 申请公布日期 2004.07.13
申请号 US20010967100 申请日期 2001.09.28
申请人 A. W. CHESTERTON COMPANY 发明人 AZIBERT HENRI V.
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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