Homogeneous charge compression ignition internal combustion...

Internal-combustion engines – Charge forming device – Supercharger

Reexamination Certificate

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Details

C060S605200, C123S565000, C123S568140

Reexamination Certificate

active

07066158

ABSTRACT:
A combustion chamber of a homogeneous charge compression ignition internal combustion engine that performs EGR communicates with an intake passage and an exhaust passage. The combustion chamber is opened and closed to the intake passage with an intake valve, and is opened and closed to the exhaust passage with an exhaust valve. The closing timing of the exhaust valve in the exhaust stroke is advanced relative to the top dead center of the piston. A supercharger of a variable supercharging pressure type is located in the intake passage. This configuration expands the operational range of the engine to a higher load region.

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