Fuel metering system

Details Fuel metering system Fuel metering system

1980-02-14

1982-04-20

Burns, Wendell E.

Internal-combustion engines

Charge forming device

Gaseous fuel and air mixer

48180R, 48180P, F02M 2104

Patent

active

043253431

ABSTRACT:
An improvement in a fuel metering system having an engine, carburetor, a fluid fuel at super atmospheric pressure and a throttle for controlling the speed and power, the improvement being characterized by a fuel pressure regulator and an obstruction and regulator for controlling pressure drop across the obstruction proportional to the pressure drop across the butterfly within the carburetor so as to obtain a substantially constant fuel-air ratio being fed to the engine regardless of the carburetor demand. Also disclosed are a variety of means for accomplishing the obstruction and regulation of pressure drop thereacross, as well as the improved regulators, per se.

REFERENCES:
patent: 1954968 (1934-04-01), Waters
patent: 2073276 (1937-03-01), Ensign
patent: 2905543 (1959-09-01), Schreter et al.
patent: 3565201 (1971-02-01), Petsinger
patent: 3650254 (1972-03-01), McJones
patent: 3960126 (1976-06-01), Shinoda

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