公开(公告)号：EP1443209A3

公开(公告)日：2005-08-31

申请号：EP03078651.1

申请日：2003-11-20

Applicant: Interpump Engineering S.r.l.

Inventor： Montipo' Fulvio

IPC: F04B1/04

CPC classification number: F04B1/0413

Abstract: Water pump, comprising a casing (1) carrying a rotatable shaft (9) provided with at least one eccentric cam (7) for operating at least one automatically returning radial piston (13), the operative chamber of which is connected to intake and delivery conduits respectively by way of interposed automatic valve means, between the eccentric cam and the piston there being interposed an idle annular thrust member (6) which constantly contacts the piston head.

Abstract translation: 水泵，其包括承载可旋转轴（9）的壳体（1），该壳体设有用于操作至少一个自动返回的径向活塞（13）的至少一个偏心凸轮（7），其操作腔连接到进气和输送 在偏心凸轮和活塞之间分别通过插入的自动阀装置在其间插入一个恒定接触活塞头的空转环形止推件（6）。

公开(公告)号：EP1443209A2

公开(公告)日：2004-08-04

申请号：EP03078651.1

申请日：2003-11-20

Applicant: Interpump Engineering S.r.l.

Inventor： Montipo' Fulvio

IPC: F04B1/04

CPC classification number: F04B1/0413

Abstract: Water pump, comprising a casing (1) carrying a rotatable shaft (9) provided with at least one eccentric cam (7) for operating at least one automatically returning radial piston (13), the operative chamber of which is connected to intake and delivery conduits respectively by way of interposed automatic valve means, between the eccentric cam and the piston there being interposed an idle annular thrust member (6) which constantly contacts the piston head.

Abstract translation: 水泵包括承载旋转轴（9）的壳体（1），所述壳体设置有至少一个偏心凸轮（7），用于操作至少一个自动返回的径向活塞（13），其操作室连接到进气和输送 导管分别通过插入的自动阀装置，在偏心凸轮和活塞之间插入有一个与活塞头不断接触的空转环形推力构件（6）。