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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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