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公开(公告)号:US20150093261A1
公开(公告)日:2015-04-02
申请号:US14566868
申请日:2014-12-11
发明人: Lee J. Becker , Charles M. Robeck , Mark K. Quinn , Eric G. Robertson , John W. Fallu , Mark R. Dobson , Jason K. Mazur
CPC分类号: F04B49/103 , F04B23/08 , F04B49/08 , F04C2250/101 , F04F5/46 , F04F5/50 , F04F5/54 , F16H57/0434 , F16H57/0438
摘要: A pump assembly includes a pump housing including an inner surface, a pump inlet and an excess flow passage, a filter assembly including a spout extending into the housing, and an insert located within and secured to the housing, and including a first surface spaced from the inner surface and producing therebetween an annular nozzle communicating with said excess flow passage, the nozzle directing a first fluid stream exiting the excess flow passage toward a second fluid stream exiting the spout, the fluid streams flowing toward the pump inlet.
摘要翻译: 泵组件包括泵壳体,其包括内表面,泵入口和过量流动通道,过滤器组件,其包括延伸到壳体中的喷口以及位于壳体内并固定到壳体上的插入件,并且包括与第一表面间隔开的第一表面 所述内表面在其间产生与所述多余流动通道连通的环形喷嘴,所述喷嘴将离开所述多余流动通道的第一流体流引向离开所述喷口的第二流体流,所述流体流朝向所述泵入口流动。