发明名称 Druckmeßaufnehmer mit Trennmembran und Temperaturkompensation
摘要 The invention concerns a manometric sensor, in particular a differential manometric sensor, comprising a manometric cell (20) for producing a signal based on pressure; at least a separating membrane (11, 12) fixed, through its edge, to a separating body (11, 12) forming at least a pressure chamber (13, 14), said pressure chamber (13, 14) being filled with a transfer fluid and including an orifice for fluid communication with the manometric cell (20); at least a detector (31, 32) for detecting the position of the separating membrane (11, 12); and an evaluation unit (40) correcting the pressure, measured by the manometric cell (20), by a value dependent on the position of the separating membrane (11, 12).
申请公布号 DE10150691(A1) 申请公布日期 2003.04.30
申请号 DE2001150691 申请日期 2001.10.17
申请人 ENDRESS + HAUSER GMBH + CO. KG 发明人 WOEST, WOLFGANG
分类号 G01L9/00;G01L19/04;(IPC1-7):G01L13/02 主分类号 G01L9/00
代理机构 代理人
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