Internal-combustion engines – Charge forming device – Fuel injection system
Reexamination Certificate
2006-03-21
2006-03-21
Kwon, John T. (Department: 3747)
Internal-combustion engines
Charge forming device
Fuel injection system
C123S184550
Reexamination Certificate
active
07013875
ABSTRACT:
In an engine provided with a variable valve event and lift mechanism that varies a valve lift and a valve operating angle of an intake valve, a pressure of fuel supplied to a fuel injection valve is controlled according to an opening period of the intake valve, which is varied according to the valve operating angle and an engine rotation speed.
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Foley & Lardner LLP
Hitachi , Ltd.
Kwon John T.
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