发明名称 |
METHOD AND DEVICE FOR GOVERNING CAPACITIVE FINAL- CONTROL ELEMENT |
摘要 |
fuel injection control for internal-combustion engines. SUBSTANCE: device has microprocessor-regulated control system S for at least one capacitive final-control element P such as fuel-injection valve of internal-combustion engine actuated by piezoelectric device, and charging capacitor C trickle-charged from power supply V and used to charge final-control element through switches X1-X4 controlled by circuit ST and to discharge it again. EFFECT: reduced loss, simplified design. 5 cl, 4 dwg
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申请公布号 |
RU2169424(C2) |
申请公布日期 |
2001.06.20 |
申请号 |
RU19990105212 |
申请日期 |
1997.08.05 |
申请人 |
SIMENS AKTSIENGEZELL'SHAFT |
发明人 |
KHOFFMANN KRISTIAN;FROJDENBERG KHELL'MUT;GERKEN KHARTMUT;BRASSOJR GEORG;PIRKL RIKHARD |
分类号 |
F02D41/20;H01L41/00;H01L41/04;H02N2/06;(IPC1-7):H02N2/06 |
主分类号 |
F02D41/20 |
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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