发明名称 |
Accumulation type fuel injection system |
摘要 |
An accumulation type fuel injection system (1) of a diesel engine (2) calculates a dimensionless interval (I0) by dividing an injection interval (I) between a pilot injection and a main injection by a cycle (T) of pressure pulsation in an injection correcting operation for correcting the main injection. The fuel injection system (1) calculates correcting values corresponding to the dimensionless interval (I0) from correction maps and calculates final main injection quantity (QM') and timing (tM') by adding the correcting values (CQ, Ct) to main injection quantity (QM) and timing (tM) calculated based on operating conditions of the engine (2). <IMAGE> |
申请公布号 |
EP1338781(A3) |
申请公布日期 |
2005.11.09 |
申请号 |
EP20030003742 |
申请日期 |
2003.02.19 |
申请人 |
DENSO CORPORATION;TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
OKI, MAMORU;SUGIYAMA, TATSUMASA |
分类号 |
F02M45/04;F02D41/38;F02D41/40;F02M47/00;F02M47/02;F02M63/02 |
主分类号 |
F02M45/04 |
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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