发明名称 |
Ignition timing control apparatus for internal combustion engine |
摘要 |
For an internal combustion engine including an in-cylinder injector and an intake port injector, proper ignition timing setting means is provided for setting a proper ignition timing according to the fuel injection ratio between injection from the in-cylinder injector and injection from the intake port injector. When a change is made in the fuel injection ratio, the proper ignition timing setting means selects one of a proper ignition timing value before the change and a proper ignition timing value after the change that is on the retard side and sets the ignition timing at the selected proper ignition timing value in at least a predetermined period of time after the change. |
申请公布号 |
US7055500(B2) |
申请公布日期 |
2006.06.06 |
申请号 |
US20050185697 |
申请日期 |
2005.07.21 |
申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
MIYASHITA SHIGEKI;TANAKA HIROSHI;HOKUTO HIROYUKI |
分类号 |
F02P5/15;F02D41/24;F02D41/30 |
主分类号 |
F02P5/15 |
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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