发明名称 Ram pump
摘要 An improved ram pump for use with a fluid source having an initial head. The ram pump is of a generally known type and the improvement includes modification of a waste valve member of the ram pump to be selectively moveable along a path having a vertical component between a default waste configuration and a closed configuration. The waste valve member is gravity-biased towards the default waste configuration. The improvement also includes modification of a check valve member of the ram pump to be selectively moveable along a substantially horizontal path between a ram configuration and a pump configuration. The check valve member is biased towards the ram configuration, and the fluid source is substantially horizontally flowable through a pump outlet of the ram pump when the check valve member is in the pump configuration.
申请公布号 US2004042907(A1) 申请公布日期 2004.03.04
申请号 US20030650699 申请日期 2003.08.29
申请人 W & B RAM PUMPS INC. 发明人 WHITEHOUSE RONALD F.
分类号 F04B9/08;F04F7/02;(IPC1-7):F04F7/02 主分类号 F04B9/08
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