| 发明名称 |
Piezoelectric element expansion control method e.g. for setting element for i.c. engine fuel injection valve |
| 摘要 |
The control method provides a required piezoelectric expansion by using a number of piezoelectric elements (11,12,1n), which are charged and discharged individually or in groups and which are stacked one on top of the other. An INDEPENDENT CLAIM for a control device for a piezoelectric element is also included.
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| 申请公布号 |
DE19827170(A1) |
申请公布日期 |
1999.12.23 |
| 申请号 |
DE19981027170 |
申请日期 |
1998.06.18 |
| 申请人 |
ROBERT BOSCH GMBH |
发明人 |
RUEGER, JOHANNES-JOERG;REINEKE, JOERG;HOCK, ALEXANDER |
| 分类号 |
H01L41/08;F02D41/20;H01L41/04;H02N2/06;(IPC1-7):H02N2/06 |
主分类号 |
H01L41/08 |
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