发明名称 |
Method for controlling a fuel injector of an internal combustion engine |
摘要 |
<p>Process for controlling an injection valve of an internal combustion engine, especially a piezo injector, during the start-up phase of the engine comprises rotating the crankshaft of the engine using a starting motor, especially an electric starting motor, loading the actuator of the injection valve with a control signal that changes on reaching the maximum needle stroke of the actuator, and evaluating this change in control signal. Preferred Features: The fuel injection quantity per piston stroke is at least 20 mg.</p> |
申请公布号 |
EP1561937(A1) |
申请公布日期 |
2005.08.10 |
申请号 |
EP20050100174 |
申请日期 |
2005.01.13 |
申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
DIETL, ROLAND;RABL, HANS-PETER |
分类号 |
F02D41/06;F02D41/20;F02D41/34;F02D41/38;F02D41/40;F02N11/08;(IPC1-7):F02D41/34 |
主分类号 |
F02D41/06 |
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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