发明名称 Piezo-electric motor with integrated position sensor
摘要 <p>The piezoelectric rotor has a ceramic layer piezoelectric feed (1) fed by sinusoidal signals. The sinusoidal generator has a mechanism to compare the phase with a sinusoidal reference. The reference reflects the vibrating state of the stator allowing relative or absolute position to be calculated.</p>
申请公布号 EP0966049(B1) 申请公布日期 2015.07.29
申请号 EP19990440142 申请日期 1999.06.16
申请人 BORGWARNER, INC. 发明人 ARMIROLI, JEAN;SAUZADE, JEAN-DENIS
分类号 H02N2/16;H01L41/04;H01L41/09;H02N2/10;H02N2/14 主分类号 H02N2/16
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