Internal-combustion engines – Charge forming device – Fuel injection system
Reexamination Certificate
2007-10-16
2007-10-16
Moulis, Thomas (Department: 3747)
Internal-combustion engines
Charge forming device
Fuel injection system
C123S447000, C123S467000
Reexamination Certificate
active
11067468
ABSTRACT:
In a fuel supply arrangement for supplying fuel from a fuel tank to the fuel injectors of an internal combustion engine by an electrically operated fuel pump, a first fuel pressure level adequate for normal engine operation is provided by the fuel pump and means are provided for increasing the fuel injection pressure provided by the pump for supplying fuel at a higher pressure level to the fuel injectors during an engine start-up or warm-up phase.
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Klenk Rolf
Matt Martin
Weining Hans-Karl
Wunderlich Klaus
Bach Klaus J.
Daimler-Chrysler AG
Moulis Thomas
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