Engine system and method of control

Internal-combustion engines – Combustion chamber means having fuel injection only – Air entering combustion chamber through plural inlets

Reexamination Certificate

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C123S305000

Reexamination Certificate

active

11463869

ABSTRACT:
A method of operating an engine having a hotter and colder airstreams separately controlled to a cylinder is provided. The method controls valve timing during a transition in operating modes to provide improved operation.

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