Internal-combustion engines – Charge forming device – Auxiliary air or gas used to inject fuel
Reexamination Certificate
2005-07-05
2005-07-05
Gimie, Mahmoud (Department: 3747)
Internal-combustion engines
Charge forming device
Auxiliary air or gas used to inject fuel
C123S533000
Reexamination Certificate
active
06913003
ABSTRACT:
A method of operating a direct injected combustion engine having an exhaust system with a conventional three-way catalytic converter, the method including operating the engine with a stoichiometric air/fuel ratio at least substantially across the entire engine operating load range, such that emissions of NOx from the engine are minimised.
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Cathcart Geoffrey Paul
Houston Rodney Alexander
Yang Koon Chul
Orbital Engine Company (Australia) PTY Limited
Rothwell Figg Ernst & Manbeck
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