Electrically heated particulate filter restart strategy

Details Electrically heated particulate filter restart strategy Electrically heated particulate filter restart strategy

2011-07-12

2011-07-12

Denion, Thomas E. (Department: 3748)

Power plants

Internal combustion engine with treatment or handling of...

Methods

C060S295000, C060S297000, C060S300000, C060S311000

Reexamination Certificate

active

07975469

ABSTRACT:
A control system that controls regeneration of a particulate filter is provided. The system generally includes a propagation module that estimates a propagation status of combustion of particulate matter in the particulate filter. A regeneration module controls current to the particulate filter to re-initiate regeneration based on the propagation status.

REFERENCES:
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patent: 4516993 (1985-05-01), Takeuchi
patent: 7055309 (2006-06-01), Plote et al.
patent: 7686857 (2010-03-01), Gonze et al.
patent: 1238630 (2006-01-01), None
patent: 1920267 (2007-02-01), None
patent: 2412615 (2005-10-01), None

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