Secondary air regulating system

Details Secondary air regulating system Secondary air regulating system

1974-06-26

1976-06-15

Hart, Douglas

Power plants

Internal combustion engine with treatment or handling of...

Having means analyzing composition of exhaust gas

60290, F02B 7510, F01N 310

Patent

active

039628671

ABSTRACT:
A sensor such as an oxygen sensor or a carbon monoxide sensor generates an electrical signal responsive to the oxygen or carbon monoxide concentration in exhaust gases discharged from an exhaust purifying device. Under the control of the electrical signal regulating means the amount of secondary air to the exhaust purifying devices is regulated.

REFERENCES:
patent: 3106820 (1963-10-01), Schaffer
patent: 3648455 (1972-03-01), Muroki
patent: 3665711 (1972-05-01), Muroki
patent: 3696618 (1972-10-01), Boyd
patent: 3768259 (1973-10-01), Carnahan

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