Engine torque reduction control method

Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – Transmission control

Reexamination Certificate

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Details

C701S103000, C123S339100

Reexamination Certificate

active

11021811

ABSTRACT:
According to an embodiment of the present invention, an engine torque reduction control is not performed when an ignition timing advance condition is satisfied at an idle state, and therefore, ignition timing retardation by an unnecessary torque reduction request from a TMS does not occur.

REFERENCES:
patent: 5295415 (1994-03-01), Abe et al.
patent: 6128564 (2000-10-01), Graf
patent: 6616574 (2003-09-01), Jeon
patent: 6766238 (2004-07-01), Graf et al.
patent: 2000-291470 (2000-10-01), None
patent: 1998-0017169 (1998-05-01), None

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