发明名称 A variable flow rate pump for fluid.
摘要 <p>A variable flow rate pump (8) for fluid is described, in which multiple elecrically driven fluid delivery means (15) communicate to a common fluid outflow from the pump and the rate of fluid delivery of the pump is variable by varying the phase of operation of said fluid delivery means relative to one another.</p>
申请公布号 EP0316164(A1) 申请公布日期 1989.05.17
申请号 EP19880310575 申请日期 1988.11.10
申请人 HER MAJESTY THE QUEEN IN RIGHT OF NEW ZEALAND 发明人 WARING, PETER
分类号 F04B17/04;F02B1/04;F02M51/02;F02M51/04;F04B13/00;F04B49/00;F04B49/06 主分类号 F04B17/04
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