Internal combustion engine installation

Internal-combustion engines – Noncompression

Patent

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261DIG19, F02B 300

Patent

active

041564057

ABSTRACT:
An internal combustion engine installation with a carburetor of any of various conventional carburetor types having at least one main jet, optionally a slow running jet, as well as a throttle member controlled by an accelerator lever or pedal wherein are provided valve means for interrupting the fuel supply by blocking the one or several carburetor jets in response to a predetermined rotational speed of the engine or a predetermined degree of vacuum in the intake manifold, and optionally a return or release movement of the accelerator lever or pedal to prevent unnecessary fuel consumption and to reduce the amount of pollutants in the exhaust gases.

REFERENCES:
patent: 3158144 (1964-11-01), Walker
patent: 3374991 (1968-03-01), Walker
patent: 3455260 (1969-07-01), Mennesson
patent: 3727591 (1973-04-01), Suda
patent: 3898963 (1975-08-01), Iwata et al.
patent: 4062328 (1977-12-01), Konno
patent: 4064844 (1977-12-01), Matsumoto et al.
patent: 4075988 (1978-02-01), Kato

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