发明名称 Split gear pump mechanism with gear offset
摘要 The invented split gear mechanism replaces a standard single spur gear used within metering pumps and operates in conjunction with a similar driven split gear mechanism. The invention includes two or more layered gear pairs, each layer being re-indexed at a slightly altered fixed orientation relative to a given index point. The invention is typically used within "precision metering pumps" used, for example, in the textile industry. The invention facilitates uniformity by reducing pulsations generated by existing pumps. A method for reducing pulsations in pumping tasks is also included.
申请公布号 US5092751(A) 申请公布日期 1992.03.03
申请号 US19900604697 申请日期 1990.10.26
申请人 VIKTORA, DEAN C. 发明人 VIKTORA, DEAN C.
分类号 F04C2/08;F04C2/16;F04C15/00 主分类号 F04C2/08
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