发明名称 Measuring device with a piezoelectric measuring element positioned between two supports and divided into a plurality of rod-, roller-, or rib-shaped elements
摘要 A measuring device is provided with a piezoelectric measuring element which is positioned between two force-transmitting supports and exhibits anisotropic thermal expansion and lateral extension behavior relative thereto in a plane normal to the direction of force application. The piezoelectric measuring element, or the end regions of the two supports adjacent to the piezoelectric measuring element, are divided into several rod-, roller-, or rib-shaped elements, the two supports and the piezoelectric measuring element exhibiting essentially the same thermal expansion or lateral extension in longitudinal direction of the rod-, roller-, or rib-shaped elements.
申请公布号 US5834653(A) 申请公布日期 1998.11.10
申请号 US19960766454 申请日期 1996.12.12
申请人 AVL LIST GMBH 发明人 GLASER, JOSEF
分类号 G01L1/16;H01L41/113;(IPC1-7):G01B7/16 主分类号 G01L1/16
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