作者: Karl Lubitz , Markus Hoffmann , Michael Riedel , Michael Weinmann
DOI:
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摘要: The invention relates to a piezoelectric bending transducer (1), comprising support body (3), stack (4) of piezoceramic layers (6), arranged thereon and flat electrodes (7, 8) between the (6). On side (3) facing an adaptation layer (10) is with essentially same coefficient expansion as piezoceramic. (1) displays good actuating power low thermal natural distortion economical production costs. Said particularly suitable for application in valve.