Exhaust gas purification device

Details Exhaust gas purification device Exhaust gas purification device

2009-01-22

2011-12-20

Warden, Jill (Department: 1773)

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Waste gas purifier

C422S180000, C422S211000

Reexamination Certificate

active

08080208

ABSTRACT:
An exhaust gas purification device that includes a catalytic particulate filter having at least an exhaust gas channel, the exhaust gas channel may include a first channel and a second channel being laterally coupled each other and fluidly communicating therebetween, wherein the exhaust gas is inlet through inlet opening of the first channel and outlet through lower portion of the first channel and/or outlet opening of the second channel, and wherein a first coating layer is formed on an interior surface of the first channel in a longitudinal direction thereof substantially from the inlet opening in a first predetermined length, the first coating layer being coated with a catalyst, and a second coating layer is formed on an interior surface of the second channel in a longitudinal direction thereof substantially from the outlet opening in a second predetermined length, the second coating layer being coated with the catalyst and a third coating is formed on an outside surface of a plug closing the outlet end of the first channel such that the second and third coating layers are connected.

REFERENCES:
patent: 6461398 (2002-10-01), Peters et al.
patent: 6753294 (2004-06-01), Brisley et al.
patent: 7107763 (2006-09-01), Suwabe et al.
patent: 2003/0140620 (2003-07-01), Shigapov et al.
patent: 2004/0068971 (2004-04-01), Kuki et al.
patent: 2004/0175315 (2004-09-01), Brisley et al.
patent: 2004/0254073 (2004-12-01), Wei et al.
patent: 2005/0044844 (2005-03-01), Berriman et al.
patent: 2006/0057046 (2006-03-01), Punke et al.
patent: 10 2005 013 707 (2006-09-01), None
patent: 0 736 503 (1996-10-01), None
patent: 1 892 396 (2008-02-01), None
patent: 2 849 670 (2004-07-01), None
patent: 2 879 236 (2006-06-01), None
patent: 2004-255377 (2004-09-01), None
patent: WO 2007/034630 (2007-03-01), None

Affiliated with

Also associated with

Rating

Exhaust gas purification device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Exhaust gas purification device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Exhaust gas purification device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4298754