Fuel system

Details Fuel system Fuel system

1995-11-06

1997-07-01

Moulis, Thomas N.

Internal-combustion engines

Charge forming device

Fuel injection system

F02M 4700, F02M 4116

Patent

active

056427140

ABSTRACT:
A fuel system for use in supplying fuel to an injection nozzle is disclosed. The system comprises a fuel pump arranged to charge first and second accumulators, and control valve means operable to select which of the first and second accumulators is used to supply fuel to the nozzle. The system further comprises valve means interposed between the fuel pump and the second accumulator, the valve means being operable to permit fuel to flow from the fuel pump to the second accumulator once the fuel pressure within the first accumulator has attained a predetermined value.

REFERENCES:
patent: 5146894 (1992-09-01), Rembold
patent: 5213083 (1993-05-01), Glassey
patent: 5462028 (1995-10-01), Buckley

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