Internal-combustion engines – Combustion chamber means combined with air-fuel mixture... – Having a single combustible mixture inlet combined with...
Reexamination Certificate
2007-04-10
2007-04-10
Cronin, Stephen K. (Department: 3747)
Internal-combustion engines
Combustion chamber means combined with air-fuel mixture...
Having a single combustible mixture inlet combined with...
C123S478000, C123S491000
Reexamination Certificate
active
11268602
ABSTRACT:
An engine ECU executes a program including the steps of calculating an in-cylinder injector's injection ratio; if the ratio is 1, calculating a cold state increase value by employing a function f(1) having the engine's temperature as a parameter; if the ratio is 0, calculating a cold state increase value by employing a function f(2) having the engine's temperature as a parameter; and if the ratio is larger than 0 and smaller than 1, calculating a cold state increase value by employing a function f(3) having the engine's temperature and the ratio as parameters.
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patent: 2004/0007209 (2004-01-01), Ohtani
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Cronin Stephen K.
Hoang Johnny H.
Oliff & Berridg,e PLC
Toyota Jidosha & Kabushiki Kaisha
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