专利名称：Pump unit
发明人：Ryota Ohashi,Hironori Sumomozawa申请号：US10166770申请日：20020612公开号：US06772591B2公开日：20040810
专利附图：
摘要：The present invention provides a pump unit including at least one hydraulicpump with inlet and outlet ports, a pump case for accommodating the hydraulic pumphaving an opening through which the hydraulic pump is insertable, and a lid, called acenter section, closing the pump case. The center section forms a pair of inlet/outlet
passages communicating an end with the inlet and outlet ports of the hydraulic pumpand an end opening through a pump case abutting surface of the center section, and afirst charging passage by which hydraulic fluid is fed through the pump case abuttingsurface of the center section. At least one of the pump case and the center sectioncommunicates the first charging passage with the pair of inlet/outlet passages via a firsthydraulic fluid feeding valve preventing the reverse flow into said first charging passage.
申请人：OHASHI RYOTA,SUMOMOZAWA HIRONORI
代理机构：Sterne, Kessler, Goldstein & Fox P.L.L.C.
更多信息请下载全文后查看
因篇幅问题不能全部显示，请点此查看更多更全内容