发明名称 Method of making gear pump
摘要 An improved high pressure intermeshing gear pump that achieves high efficiency and a low cost by forming the pumping cavity such that no fillets exist at the corners permitting closed fits without utilizing bearing end plates. In addition an improved coupling between the gears and their supporting shafts is disclosed as is a simplified machining method that eliminates burrs that may be formed during the drilling operations.
申请公布号 US6996905(B2) 申请公布日期 2006.02.14
申请号 US20040711635 申请日期 2004.09.29
申请人 SOQI KABUSHIKI KAISHA 发明人 MEGURO KATSUJI
分类号 B23P15/00;F04C2/08;F04C2/18;F04C15/00 主分类号 B23P15/00
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