Internal-combustion engines – Spark ignition timing control – Electronic control
Reexamination Certificate
2007-01-09
2007-01-09
Kwon, John T. (Department: 3747)
Internal-combustion engines
Spark ignition timing control
Electronic control
C123S304000
Reexamination Certificate
active
11238159
ABSTRACT:
In control method and apparatus for a direct injection spark ignited internal combustion engine, the internal combustion engine comprising a fuel injection valve configured to perform an injection of fuel through an engine cylinder and a spark plug, a super retard combustion comprising: an ignition through the spark plug at a timing after a compression top dead center; and at least once fuel injection in which the injection of fuel is started at a timing after the compression top dead center and before the ignition, during a cold start of the engine, is executed, and an execution of the super retard combustion is inhibited for a predetermined interval of time immediately after the cold start of the engine.
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Maitani Takao
Nakajima Akira
Takahashi Hideaki
Takeda Tomoyuki
Tomita Masayuki
Kwon John T.
Nissan Motor Co,. Ltd.
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