Electrical resistance heater

Details Electrical resistance heater Electrical resistance heater

1989-03-30

1991-10-01

Evans, Geoffrey S.

Electric heating

Heating devices

Combined with diverse-type art device

H05B 320

Patent

active

050536036

ABSTRACT:
A flat array of a plurality of spiral wound resistance rods backed by a ceramic foam disc for use with filter apparatus for reducing particulates from exhaust gases of an engine. The array of resistance rods is electrically connected in parallel and can be energized by a 12 or 24 volt vehicle battery.

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