| 发明名称 |
Piezoelectric actuator |
| 摘要 |
A piezoelectric actuator intended for instance for actuating injection valves in internal combustion engines of motor vehicles is protected against destructive tensile strains in that resilient prestressing elements that subject the piezoelectric body to precompression are provided for the piezoelectric body of the actuator.
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| 申请公布号 |
US6172445(B1) |
申请公布日期 |
2001.01.09 |
| 申请号 |
US19990117891 |
申请日期 |
1999.02.05 |
| 申请人 |
ROBERT BOSCH GMBH |
发明人 |
HEINZ RUDOLF;KIENZLER DIETER;POTSCHIN ROGER;SCHMOLL KLAUS-PETER;BOECKING FRIEDRICH |
| 分类号 |
F02M47/02;F02M51/00;F02M51/06;F02M59/46;F02M63/00;F16F1/02;F16K31/00;F16K31/02;F16K31/66;H01L41/053;H01L41/083;H01L41/09;H02N2/04;(IPC1-7):H01L41/08 |
主分类号 |
F02M47/02 |
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