Computer algorithm to estimate particulate filter...

Details Computer algorithm to estimate particulate filter... Computer algorithm to estimate particulate filter...

2006-04-18

2006-04-18

Dolinar, Andrew M. (Department: 3747)

Data processing: vehicles, navigation, and relative location

Vehicle control, guidance, operation, or indication

With indicator or control of power plant

C060S277000

Reexamination Certificate

active

07031827

ABSTRACT:
A system and method is described for determining degradation of a diesel particulate filter in an engine exhaust system. The method uses information indicative of a regeneration rate, such as regeneration duration. From this, it is possible to determine when particulate filter operation has degraded.

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patent: 2003/0023367 (2003-01-01), Avery, Jr. et al.
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patent: 1201888 (2002-05-01), None
patent: 60-90913 (1985-05-01), None

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