Deceleration control system

Details Deceleration control system Deceleration control system

1976-12-28

1978-11-07

Hart, Douglas

Power plants

Internal combustion engine with treatment or handling of...

Having sensor or indicator of malfunction, unsafeness, or...

60285, 123 97B, 123124R, F02B 7510, F02D 3100

Patent

active

041239032

ABSTRACT:
An additional passageway is prevented from supplying additional air into an engine intake passageway downstream of a throttle valve and alternatively the throttle valve is prevented from being opened a predetermined amount when the temperature of a catalyst of an engine catalytic converter is below an allowable limit during deceleration of the engine.

REFERENCES:
patent: 3799134 (1974-03-01), Griese
patent: 3818701 (1974-06-01), Foster
patent: 3896913 (1975-07-01), Maruoka
patent: 4008696 (1977-02-01), Hisatomi
patent: 4051823 (1977-10-01), Mogi

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