Internal-combustion engines – Combustion chamber means having fuel injection only – Air entering combustion chamber through plural inlets
Reexamination Certificate
2007-05-08
2007-05-08
Solis, Erick (Department: 3747)
Internal-combustion engines
Combustion chamber means having fuel injection only
Air entering combustion chamber through plural inlets
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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Alleman Hall McCoy Russell & Tuttle LLP
Ford Global Technologies LLC
Lippa Allan J.
Solis Erick
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