Fuel pumping apparatus

Details Fuel pumping apparatus Fuel pumping apparatus

1994-09-06

1995-10-31

Miller, Carl S.

Internal-combustion engines

Charge forming device

Fuel injection system

123508, F02M 3704

Patent

active

054620287

ABSTRACT:
A fuel pumping apparatus for supplying fuel to an engine includes a pumping plunger housed in a bore one end of which connects with an outlet and also by way of a valve with a source of fuel under pressure. Also provided is a further plunger housed in a further bore one end of which is connected to an accumulator volume. Cam means is provided to urge the further plunger towards the one end of its bore to compress the fluid in the accumulator and the outward movement of the further plunger under the action of the compressed fluid is transmitted to the pumping plunger to displace fuel through the outlet.

REFERENCES:
patent: 929101 (1909-07-01), McCarty
patent: 943987 (1909-12-01), McCarty
patent: 1585277 (1926-05-01), Bell
patent: 4567872 (1986-02-01), Roosa
patent: 4649887 (1987-03-01), Igashira
patent: 4768475 (1988-09-01), Ikemura
patent: 4879984 (1989-11-01), Rembold

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