Internal-combustion engines – Engine speed regulator – Idle speed control
Reexamination Certificate
2005-08-30
2005-08-30
Kwon, John T. (Department: 3747)
Internal-combustion engines
Engine speed regulator
Idle speed control
C123S481000, C123S501000, C060S599000
Reexamination Certificate
active
06935307
ABSTRACT:
A diesel engine capable of favorably preventing the generation of white smoke even when an engine load is shifted from a high load side to a low load side. For this purpose, a diesel engine (1) includes fuel injection timing control means (42) for controlling fuel injection timing, the fuel injection timing control means (42) advances the fuel injection timing by predetermined time when an engine load becomes a predetermined load (Ff) or lower in an engine stopping step of stopping the diesel engine while gradually reducing the engine load.
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Nagasaka Shouhei
Sakasai Takashi
Watanabe Kinichirou
Frishauf Holtz Goodman & Chick P.C.
Komatsu Ltd.
Kwon John T.
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