Fuel injection pump

Details Fuel injection pump Fuel injection pump

1981-06-16

1983-10-11

Lazarus, Ira S.

Internal-combustion engines

Charge forming device

Fuel injection system

123459, F02M 3900

Patent

active

044085869

ABSTRACT:
A fuel injection pump for diesel engines wherein a delivery valve is arranged in a flow passage or flow route supplying fuel to an injection nozzle. A delivery valve is arranged in the flow route or flow passage of the fuel with a duct, under the control of a further delivery valve, branching off from the flow route or flow passage of the fuel on a downstream side of the first delivery valve. A holding chamber is provided on a discharge side of the further delivery valve, with the holding chamber containing a spring-loaded movable wall and being in communication with a relief chamber by way of a spill port or overflow duct.

REFERENCES:
patent: 2173814 (1939-09-01), Bischof
patent: 2950709 (1960-08-01), Bessiere
patent: 4148288 (1979-04-01), Steiger

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