Device for restraining the deterioration of a catalytic...

Details Device for restraining the deterioration of a catalytic... Device for restraining the deterioration of a catalytic...

2008-04-10

2010-11-16

Denion, Thomas E (Department: 3748)

Power plants

Internal combustion engine with treatment or handling of...

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

C060S276000, C060S285000

Reexamination Certificate

active

07832194

ABSTRACT:
In a device for restraining the deterioration of a catalytic apparatus of an internal combustion engine of the present invention, when the temperature of the catalytic apparatus arranged in the engine exhaust system is higher than a predetermined temperature in a vehicle deceleration, a fuel-cut of the engine is prohibited and a first motor-generator MG2connected with the vehicle drive shaft6is operated as a generator to charge an electrical accumulator8.

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