Revolution control circuit for internal combustion engine

Details Revolution control circuit for internal combustion engine Revolution control circuit for internal combustion engine

1973-10-25

1976-07-20

Myhre, Charles J.

Internal-combustion engines

Intake manifold

Manifold tuning, balancing or pressure regulating means

123139E, 290 40F, F02M 3900

Patent

active

039700585

ABSTRACT:
A revolution control circuit for an internal combustion engine comprising a speed voltage generator for generating a speed voltage in accordance with the number of revolutions of the engine, an oscillator circuit which starts to oscillate when the speed voltage becomes higher than a predetermined value, a transistor circuit for causing electrical semiconductor elements to be turned on and off intermittently in accordance with the oscillation frequency of the oscillator circuit, and a control element for increasing and decreasing the quantity of fuel injected in synchronism with the on and off operations of the transistor circuit.

REFERENCES:
patent: 3332406 (1967-07-01), Perry et al.
patent: 3340950 (1967-09-01), Hopengarten
patent: 3719176 (1973-03-01), Shinoda
patent: 3789816 (1974-02-01), Taplin

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