Overheat protection device for a catalytic converter

Details Overheat protection device for a catalytic converter Overheat protection device for a catalytic converter

1975-05-09

1977-05-31

Hart, Douglas

Power plants

Internal combustion engine with treatment or handling of...

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

60290, F01N 310

Patent

active

040261069

ABSTRACT:
The present invention concerns an overheat protection device for a catalytic converter in which the injection of secondary air is prevented when the temperature in the catalytic converter is higher than a lower predetermined value and a warning signal is produced when the temperature is higher than a higher predetermined value.

REFERENCES:
patent: 3805522 (1974-04-01), Sheppard
patent: 3812401 (1974-05-01), Radin
patent: 3851469 (1974-12-01), Eichler
patent: 3861143 (1975-01-01), Morgan
patent: 3919843 (1975-11-01), Arnaud

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