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专利名称：RECIPROCATING PUMP发明人：WILLIAM L. BRUGGEMAN申请号：AU6728574申请日：19740328公开号：AU6728574A公开日：19751002
摘要：A reciprocating pump wherein the piston rod protrudes from the cylinder forconnection with a reciprocating power source; the piston rod being confined within areadily replaceable sleeve which is sealed to the piston rod and bears against thestationary seal of the pump housing in a sliding engagement. The piston rod is alsostepped at the exterior of the seal to prevent the crawling of liquid leaked from thecylinder into the power source.
申请人：WILLIAM L. BRUGGEMAN
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