Fuel injection system for a combustion engine

Details Fuel injection system for a combustion engine Fuel injection system for a combustion engine

2005-02-01

2005-02-01

Casaregola, Louis J. (Department: 3746)

Power plants

Combustion products used as motive fluid

Combined with regulation of power output feature

C060S039440

Reexamination Certificate

active

06848250

ABSTRACT:
According to the present invention there is provided a fuel injection system for a combustion engine, comprising:a fuel metering unit for providing a metered supply of pressurized fuel, at least one first fuel injector, at least one second fuel injector, a fuel supply passage arrangement for supplying fuel from the fuel metering unit to the at least one first fuel injector and the at least one second fuel injector. The fuel supply passage arrangement including a first valve for controlling the flow of fuel from the fuel metering unit to the at least one second fuel injector. The first valve having a fuel inlet communicating with the fuel metering unit, a fuel supply outlet communicating with the at least one second injector.

REFERENCES:
patent: 4597407 (1986-07-01), Smith
patent: 4606191 (1986-08-01), Collins et al.
patent: 4817375 (1989-04-01), Brocard et al.
patent: 5448882 (1995-09-01), Dyer et al.
patent: 5845484 (1998-12-01), Maker
patent: 5881550 (1999-03-01), Toelle
patent: 5916126 (1999-06-01), Szillat et al.

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