Apparatus for controlling the ratio of air to fuel of air-fuel m

Details Apparatus for controlling the ratio of air to fuel of air-fuel m Apparatus for controlling the ratio of air to fuel of air-fuel m

1975-10-20

1978-08-29

Cox, Ronald B.

Internal-combustion engines

Noncompression

123119EC, 60276, 60285, F02M 700, F02B 300

Patent

active

041096150

ABSTRACT:
A differential signal generator receives an exhaust gas sensor signal and a reference signal, one of which is discretely or continuously modified by an engine temperature sensor signal, to generate a differential signal. This signal is applied to an air to fuel ratio control means to expedite a cold engine start.

REFERENCES:
patent: 3425401 (1969-02-01), Lang
patent: 3827237 (1974-08-01), Linder
patent: 3875907 (1975-04-01), Wessel
patent: 3923016 (1975-12-01), Hoshi
patent: 3973529 (1976-08-01), Wessel

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