Engine operation to estimate and control exhaust catalytic conve

Details Engine operation to estimate and control exhaust catalytic conve Engine operation to estimate and control exhaust catalytic conve

1991-10-31

1994-04-12

Black, Thomas G.

Boots, shoes, and leggings

36443105, 36443107, 123425, 123436, F02P 514, G06F 1548

Patent

active

053031687

ABSTRACT:
A method of operating an internal combustion engine wherein a predicted engine exhaust temperature is used as an input to a microprocessor controlling the engine. Exhaust temperature can be controlled by adjusting engine operation. Exhaust gas recirculation mass flow can be more accurately determined using the predicted engine exhaust temperature.

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