Fuel injector

Details Fuel injector Fuel injector

1977-04-14

1978-08-15

Myhre, Charles J.

Internal-combustion engines

Intake manifold

Manifold tuning, balancing or pressure regulating means

123139AK, 123 32JV, F02M 3900

Patent

active

041064585

ABSTRACT:
A fuel injector for internal combustion engines which comprises a fuel pump, a fuel injection pump with volume governor, and a fuel injection valve. A differential piston is arranged between the fuel injection pump and the fuel injection valve. The larger end face of the differential piston is acted upon by the fuel injection pump; the smaller end face is acted upon by the fuel pump through a check valve. The differential piston is connected with valve which limits the feed pressure of the fuel pump is provided in a connecting line between the fuel pump and the fuel injection pump. A pressure valve which determines the fuel pressure ahead of the fuel injection pump is arranged in a return line from the fuel injection pump to the fuel tank.

REFERENCES:
patent: 3029737 (1962-04-01), Bessiere
patent: 3516395 (1970-06-01), Bassot et al.
patent: 3752136 (1973-08-01), Knight et al.
patent: 4003679 (1977-01-01), McManigill

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