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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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