发明名称 Flow rate measurement apparatus
摘要 An apparatus for flow rate measurement includes a body having a chamber with an inlet and an outlet and a structure, buoyant in the presence of a fluid, disposed in the chamber. The structure moves to a position in the chamber in proportion to a flow rate of the fluid flowing from the inlet to the outlet.
申请公布号 US6935190(B1) 申请公布日期 2005.08.30
申请号 US20030408398 申请日期 2003.04.07
申请人 MASSACHUSETTS INSTITUTE OF TECHNOLOGY 发明人 HEIGHT MURRAY J.;HWANG EUN YOUNG;PRESTERO TIMOTHY J.
分类号 G01F1/22;(IPC1-7):G01F1/22 主分类号 G01F1/22
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