发明名称 CONTROL DEVICE OF THE PISTON STROKE OF A DOSING PUMP FOR HIGH PERFORMANCE AUTOMATIC FLOW REGULATION
摘要 A device for controlling the stroke of a piston 3 of a metering pump comprising an electromagnet 1 formed by a fixed part and a mobile part fixed with respect to said piston 3 in such a way that at each displacement of the piston there corresponds a different value of inductance of the electromagnet 1 and hence of the piston stroke itself.
申请公布号 US2012321485(A1) 申请公布日期 2012.12.20
申请号 US201113580721 申请日期 2011.03.16
申请人 PROIETTI DE MARCHIS ROBERTO;ETATRON D.S. SPA. 发明人 PROIETTI DE MARCHIS ROBERTO
分类号 F04B49/12 主分类号 F04B49/12
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