Regenerative particulate trap system for emission control

Details Regenerative particulate trap system for emission control Regenerative particulate trap system for emission control

1991-11-13

1992-09-08

Hart, Douglas

Power plants

Internal combustion engine with treatment or handling of...

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

55466, 55523, 55DIG30, F01N 302

Patent

active

051447983

ABSTRACT:
A particulate trap filter is provided with an electric heater for burning out particulates accumulated therein. The electric heater is provided as a wiring pattern such that a higher power efficiency is provided for the portion corresponding to the portion of the filter located away from the center of the filter and a relatively lower power efficiency is provided for the portion corresponding to the central portion of the filter.

REFERENCES:
patent: 4373330 (1983-02-01), Stark
patent: 4512786 (1985-04-01), Sakurai
patent: 4516993 (1985-05-01), Takeuchi
patent: 4872889 (1989-10-01), Lepperhoff

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