发明名称 Aspiration valve assembly for piston pumps or compressors
摘要 <p>A high aspiration compound valve enabling controlled fluid flow from a piston pump. It is comprised of a somewhat cylindrical housing containing a compound valve seat body creating a seal with either a suction valve or a discharge valve based upon the position of the piston's stroke within the housing. Fluid is drawn in during the down stroke of the piston through the open suction valve concentrically placed around the center housing cavity. The fluid is then pumped through the housing by the piston and utilizes a direct in-line discharge valve. &lt;IMAGE&gt;</p>
申请公布号 EP1375920(A1) 申请公布日期 2004.01.02
申请号 EP20030253726 申请日期 2003.06.12
申请人 HYPRO CORPORATION 发明人 MAKI, BRUCE A
分类号 F04B39/10;F04B53/10;(IPC1-7):F04B53/10;F04B1/00;F04B9/04 主分类号 F04B39/10
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