Internal-combustion engines – Charge forming device – Fuel injection system
Reexamination Certificate
2007-10-29
2008-11-18
Gimie, Mahmoud (Department: 3747)
Internal-combustion engines
Charge forming device
Fuel injection system
C123S456000, C417S225000
Reexamination Certificate
active
07451742
ABSTRACT:
An internal combustion engine includes an engine housing, a common rail, and a pressurization device for the common rail which includes a plurality of intensifier pistons, and an hydraulically actuated control valve movable between a first position at which it fluidly connects a source of pressurized actuation fluid with one of said intensifier pistons but not a second one of the intensifier pistons, and a second position at which it fluidly connects the at least one fluid inlet with the second one of the intensifier pistons but not the first one of the intensifier pistons.
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Gibson Dennis H.
Kim Hoisan
Sommars Mark F.
Caterpillar Inc.
Gimie Mahmoud
Liell & McNeil
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