Soot filter for diesel engines

Details Soot filter for diesel engines Soot filter for diesel engines

1992-07-16

1994-01-18

Spitzer, Robert

Gas separation

With nonliquid cleaning means for separating media

With heating or cooling means

55466, 55DIG10, 55DIG30, F01N 302, B01D 3920

Patent

active

052796302

ABSTRACT:
A soot filter for diesel engines having tubular filter cartridges through the wall of which the exhaust gas passes from without to within and the soot to be burnt off settles on the tube outer wall by a burner, at least some of the filter cartridges are provided with constrictions forming respective first and second areas inside the cartridges and providing the flow resistance through the first areas close to the burner greater than the one through the second areas formed further away from the burner.

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patent: 5042249 (1991-08-01), Erdmannsdoerfer
patent: 5138836 (1992-08-01), Pfister

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