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Title:
SYSTEM AND METHOD FOR FILTERING DIESEL ENGINE EXHAUST PARTICULATES
Document Type and Number:
WIPO Patent Application WO/2010/117681
Kind Code:
A3
Abstract:
A diesel particulate filtering system that includes a filter configured to capture exhaust particulates from a diesel engine, a regeneration device configured to heat exhaust gases from the diesel engine prior to the exhaust gases reaching the filter, and a controller configured to control operation of the regeneration device, wherein the controller is further configured to turn the regeneration device on when a weighted average of a plurality of normalized parameter values exceeds a threshold value.

Inventors:
PATERSON CLARK (US)
Application Number:
PCT/US2010/028849
Publication Date:
January 13, 2011
Filing Date:
March 26, 2010
Export Citation:
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Assignee:
WOODWARD GOVERNOR CO (US)
PATERSON CLARK (US)
International Classes:
F01N3/021; F01N3/02; F01N3/023; F01N9/00
Foreign References:
US20070056274A12007-03-15
US20070056272A12007-03-15
US7263825B12007-09-04
US20050198945A12005-09-15
Attorney, Agent or Firm:
MAKEEVER, Jeffery J. Makeever (2215 Perrygreen WayRockford, Illinois, US)
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