Check valve central metering injection system

Details Check valve central metering injection system Check valve central metering injection system

1979-02-01

1981-06-23

Myhre, Charles J.

Internal-combustion engines

Charge forming device

Fuel injection system

123457, 123514, 137563, 239127, B05B 906

Patent

active

042743800

ABSTRACT:
A check valve central metering system for delivering determinable quantities of fuel to at least one fuel injection valve or injector of a fuel injected engine. The check valve central metering system containing a bi-level pressure regulating means, a 3-way valve, a check-valve, return lines and orifice interconnecting a fuel pump to a fuel rail adapted to receive at least one injector and connected in a fuel circulating mode during times not involving fuel injection and a dead-ended configuration during times involving fuel injection.

REFERENCES:
patent: 2747555 (1956-05-01), Brunner
patent: 3025001 (1962-03-01), Robson
patent: 3279522 (1966-10-01), Norris
patent: 3327760 (1967-06-01), Crawford
patent: 3431900 (1969-03-01), Jackson
patent: 3489128 (1970-01-01), Dinger
patent: 3628727 (1971-12-01), Gjerde
patent: 3844263 (1974-10-01), Endo
patent: 4007755 (1977-02-01), Lerner

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