发明名称 Completely fluidtight and frictionless shaft seal packing
摘要 A packing apparatus comprising: a plurality of thin, annular packing members each embracing the arched portions in the cross section being so arranged in an axial layer, with their peripheral parts held in contact with a shaft, so as to form gaps with adjacent members at the portions in contact with the shaft, and concave and convex cover members being inserted at both ends of the packing assembly thus arranged.
申请公布号 US4155558(A) 申请公布日期 1979.05.22
申请号 US19770854612 申请日期 1977.11.25
申请人 NAKAMURA, GIICHI 发明人 NAKAMURA, GIICHI
分类号 F16J15/20;(IPC1-7):F16J15/44;F16J15/06 主分类号 F16J15/20
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