发明名称 Pressure sensor system with several pressure sensor units each with fluid chamber for vehicle seat
摘要 The pressure sensor system has several pressure sensor units (D1-D6), each of which has a fluid pressure chamber (9) with a pressure fluid connection. Also a moving measurement diaphragm wall (12a) adjacent to the pressure fluid chamber, and a potentiometer (16,18) coupled to the moving diaphragm, for converting the diaphragm deflection in to an associated electrical resistance value. The pressure sensor units lying close together are provided with a common diaphragm (25), at which are designed the individually moving measuring diaphragm walls of the pressure sensor units. A common plate (17) is provided for the close lying pressure sensor units. Which for each pressure sensor unit, carries an own resistance track complex (18) as a part of the potentiometer. Along which an adjusting part (16) of the potentiometer measuring unit, coupled with the associated measuring diaphragm wall (12a), is movable.
申请公布号 DE19614315(A1) 申请公布日期 1997.10.16
申请号 DE1996114315 申请日期 1996.04.11
申请人 MERCEDES-BENZ AKTIENGESELLSCHAFT, 70327 STUTTGART, DE;ALFMEIER PRAEZISION GMBH & CO. KG, 91757 TREUCHTLINGEN, DE 发明人 SCHROEDER, WOLFRAM, DIPL.-ING. (FH), 71254 DITZINGEN, DE;FEICHTIGER, DIETER, DIPL.-ING. (FH), 71134 AIDLINGEN, DE;LINDMAYER, MARTIN, DIPL.-ING. (FH), 72172 SULZ, DE;EBBESKOTTE, ULRICH, DIPL.-ING., 75382 ALTHENGSTETT, DE;SIMON, DIETER, 91757 TREUCHTLINGEN, DE;MAIER, JOSEF, 85120 HEPBERG, DE
分类号 A47C7/46;B60N2/02;B60N2/44;G01L9/00;G01L15/00 主分类号 A47C7/46
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