专利名称：Device for conveying powders through
pipelines
发明人：Giancarlo Simontacchi申请号：US10564281申请日：20040707公开号：US07410329B2公开日：20080812
专利附图：
摘要：A device for conveying powders through pipelines including at least onepumping device which in turn includes a suction inlet and a delivery outlet and a tubularchamber with opposite ends connected respectively to the suction inlet through an input
valve and to the delivery outlet through an output valve. A vacuum source and a pressuresource are connected upon command to the chamber in axially distanced positions tocreate a vacuum respectively and alternatively in the chamber in relation to theenvironment upstream of the device and a pressure in relation to the environmentdownstream of the device.
申请人：Giancarlo Simontacchi
地址：Lonate Pozzolo VA IT
国籍：IT
代理机构：Jacobson Holman PLLC
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