Internal-combustion engines – Charge forming device – Fuel injection system
Reexamination Certificate
2005-08-23
2005-08-23
Argenbright, Tony M. (Department: 3747)
Internal-combustion engines
Charge forming device
Fuel injection system
C123S179170, C123S527000
Reexamination Certificate
active
06932060
ABSTRACT:
A starting method of an LPI engine in a partial cool-down state wherein an engine is allowed to start with ample fuel pressure obtained in a fuel line when an LPI engine is in a partial cool-down state, thereby enabling the engine to start smoothly, and a fuel pump is driven at a maximum speed for a prescribed period of time within the scope of not generating noise even after starting of the engine has been performed, thereby enabling a stable engine operation.
REFERENCES:
patent: 6766269 (2004-07-01), Lee
patent: 6786201 (2004-09-01), Ohtani
patent: 2003/0230289 (2003-12-01), Yamaoka et al.
patent: 11036990 (1999-02-01), None
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