Apparatus for preventing after-fire of an internal combustion en

Details Apparatus for preventing after-fire of an internal combustion en Apparatus for preventing after-fire of an internal combustion en

1977-03-17

1980-04-22

Lazarus, Ira S.

Power plants

Internal combustion engine with treatment or handling of...

By means producing a chemical reaction of a component of the...

123119LR, 123DIG11, F01N 310

Patent

active

041988167

ABSTRACT:
The apparatus according to the present invention includes means for conducting secondary air into the exhaust lines of a multi-cylinder internal combustion engine, which conducts the secondary air into exhaust passages for one or more of the cylinders, and means for conducting a requisite amount of atmospheric air into the intake lines of the all or a part of the cylinders being available for said secondary air conduction, in response to an abrupt change of the negative pressure in the intake pipe through a mixture control valve.

REFERENCES:
patent: 3500807 (1970-03-01), Daigh
patent: 3662541 (1972-05-01), Sawada et al.
patent: 3828552 (1974-08-01), Nishiguchi
patent: 3906724 (1975-09-01), Yoshizahi
patent: 3934411 (1976-01-01), Masaki et al.

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