发明名称 METHOD FOR IMPROVING THE DEGREE OF FILL OF VOLUMETRIC CONCRETE PUMPS
摘要 The present invention relates to a method of increasing and equalizing the degree of fill of the transport cylinders and the pump efficiency of volumetric pumps in the pumping of cement-based compositions by use of at least one vibrating element in the feed funnel of the pump.
申请公布号 WO2014077760(A1) 申请公布日期 2014.05.22
申请号 WO2013SE51287 申请日期 2013.11.04
申请人 ATLAS COPCO ROCK DRILLS AB 发明人 RAUBER, TOBIAS
分类号 F04B15/02 主分类号 F04B15/02
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