Exhaust gas-purifying system for internal combustion engines

Details Exhaust gas-purifying system for internal combustion engines Exhaust gas-purifying system for internal combustion engines

1994-09-02

1997-02-11

Hart, Douglas

Power plants

Internal combustion engine with treatment or handling of...

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

60285, 60286, 60300, F01N 328

Patent

active

056009496

ABSTRACT:
An exhaust gas-purifying system for an internal combustion engine includes a catalyzer arranged in the exhaust system of the engine. The catalyzer is provided with a heater for heating the same. An ECU controls the operation of the heater. The ECU is responsive to operating conditions of the engine detected by engine operating parameter sensors, for restraining the operation of the heater.

REFERENCES:
patent: 3732696 (1973-05-01), Masaki
patent: 5263318 (1993-11-01), Oota
patent: 5321231 (1994-06-01), Schmalzriedt

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