Method and apparatus for controlling engine operation during...

Details Method and apparatus for controlling engine operation during... Method and apparatus for controlling engine operation during...

2011-03-01

2011-03-01

Tran, Binh Q (Department: 3748)

Power plants

Internal combustion engine with treatment or handling of...

By means producing a chemical reaction of a component of the...

C060S274000, C060S285000, C060S290000, C060S295000

Reexamination Certificate

active

07895827

ABSTRACT:
There is provided a method and apparatus for controlling operation of an internal combustion engine, comprising controlling engine torque during regeneration of an exhaust aftertreatment system. This comprises controlling post-injection of fuel into a combustion chamber effective to regenerate an exhaust aftertreatment device. Main fuel injection into each combustion chamber and boost are selectively controlled effective to maintain engine output torque.

REFERENCES:
patent: 6318083 (2001-11-01), Machida et al.
patent: 6354269 (2002-03-01), Saito et al.
patent: 6851258 (2005-02-01), Kawashima et al.
patent: 6907862 (2005-06-01), Kitahara
patent: 2005/0022517 (2005-02-01), Miura
patent: 05223664 (1993-08-01), None
Wang, Y.Y., Event-Based Estimation of Indicated Torque for IC Engines using Sliding-Mode Observers, Control Eng. Practice, 1997, pp. 1123-1129, vol. 5, No. 8, Elsevier, GB.

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