发明名称 MACHINE PACKING SEAL
摘要 <p>A packing assembly comprises a plurality of adjacent solid, compressible, non-resilient, low friction packing rings having cylindrical sealing surfaces forming a continuous sealing surface along the shaft and each solid ring having a pair of converging generally radially extending walls thereby defining a space between the adjacent walls of each pair of adjacent rings and resilient rings in the space between adjacent solid rings,</p>
申请公布号 CA1134407(A) 申请公布日期 1982.10.26
申请号 CA19800361022 申请日期 1980.09.25
申请人 CHESTERTON (A. W.) COMPANY 发明人 CHESTERTON, ARTHUR W.;BERNIER, EDGAR R.
分类号 F16J15/24;F16J15/20;(IPC1-7):F16J15/30 主分类号 F16J15/24
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