发明名称 Micromechanical sensor for measuring the mass flow rate in accordance with the Coriolis principle
摘要 In a micromechanical sensor (11) for measuring a mass flow rate in accordance with the Coriolis principle, two line sections (13) are mounted in a suspension means (24) such that they can oscillate, as a result of which they can be caused to oscillate in phase opposition (essential for the measuring principle). A spacer layer (18) is provided between the layers (12a, 12b) forming the line sections (13), the spacer layer ensuring that there is a space between the line sections (13) in the quiescent state. Oscillation of the line sections in phase opposition only becomes possible at all as a result of this since this prevents collision of the line sections (13) as they approach one another.
申请公布号 US7874219(B2) 申请公布日期 2011.01.25
申请号 US20070306012 申请日期 2007.06.15
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 FRAHNOW ROMAN;STECKENBORN ARNO
分类号 G01F1/84 主分类号 G01F1/84
代理机构 代理人
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