Fuel injection pump for internal combustion engines

Details Fuel injection pump for internal combustion engines Fuel injection pump for internal combustion engines

1988-05-10

1990-01-30

Smith, Leonard E.

Pumps

Expansible chamber type

Pumping member position controlled port

417494, F02M 4506

Patent

active

048970247

ABSTRACT:
A fuel injection pump for self-ignition internal combustion engines, comprising at least one pump piston which is movably arranged in a piston sleeve and, during its stroke, in one direction draws fuel from the suction side into the working chamber of the pump and in the other direction of travel first cuts off the connection to the suction side and then commences delivery, which is divided into pre-injection and main injection, from the working chamber to the injection nozzle.

REFERENCES:
patent: 2871796 (1959-02-01), Dreisin et al.
patent: 3438359 (1969-04-01), Thoma

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