Diesel engine gas filter with electrical heater

Details Diesel engine gas filter with electrical heater Diesel engine gas filter with electrical heater

1990-10-31

1992-03-31

Evans, Geoffrey S.

Electric heating

Heating devices

Combined with diverse-type art device

55282, 55DIG30, 60303, 123549, 210184, F01N 308, F01N 302, B01D 3920, B01D 4642

Patent

active

051010950

ABSTRACT:
A filter apparatus for reducing particulates from exhaust gases from a diesel engine having a housing containing a ceramic filter unit with an array of spirally mounted resistance rods electrically connected in parallel. A ceramic foam element is located behind the array, and is used to reflect heat back to the ceramic filter. A 12 or 24 volt battery is used as the power source.

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