Heatable catalytic converter configuration for cleaning the exha

Details Heatable catalytic converter configuration for cleaning the exha Heatable catalytic converter configuration for cleaning the exha

1993-05-12

1995-05-23

Hart, Douglas

Power plants

Internal combustion engine with treatment or handling of...

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

422174, F01N 328

Patent

active

054170621

ABSTRACT:
A catalytic converter configuration for cleaning exhaust gases of internal combustion engines includes at least one first partial catalytic converter, at least one second partial catalytic converter, and an electric heater disposed between the at least one first and the at least one second partial catalytic converters. The at least one first partial catalytic converter has a smaller volume and/or a smaller catalytically active surface area than the at least one second partial catalytic converter.

REFERENCES:
patent: 4928485 (1990-05-01), Whittenberger
patent: 5106588 (1992-04-01), Sims
patent: 5140813 (1992-08-01), Whittenberger
patent: 5146743 (1992-09-01), Maus
patent: 5229079 (1993-07-01), Harada

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