Sughrue Mion, PLLC
Exhaust gas purification device for internal combustion engine
There is provided an exhaust purifying system for an internal combustion engine comprising a fuel supply valve for supplying fuel to an exhaust passage for an internal combustion engine of a vehicle, an ignition device for igniting the fuel supplied from the fuel supply valve, and a controller for heating the ignition device to selectively realize at least an ignition temperature Ti in which the fuel can be ignited and a waiting temperature Ts in which the fuel cannot be ignited. The controller controls the waiting temperature Ts to be the lower as a predicted deceleration time tp that is the time for which a decelerating state of the vehicle lasts is larger.
TOYOTA JIDOSHA KABUSHIKI KAISHA
Y F Y F F F F F F Y
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Toshihiro Hidetaka
Mori Fuse