The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 25, 2015
Filed:
Apr. 26, 2011
Applicant:
Tatsuki Igarashi, Tokyo, JP;
Inventor:
Tatsuki Igarashi, Tokyo, JP;
Assignee:
HINO MOTORS, LTD., Hino-shi, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/035 (2006.01); F01N 3/28 (2006.01); F01N 3/10 (2006.01); F01N 3/20 (2006.01); F01N 3/025 (2006.01); F01N 13/00 (2010.01);
U.S. Cl.
CPC ...
F01N 3/2066 (2013.01); F01N 3/025 (2013.01); F01N 3/035 (2013.01); F01N 3/106 (2013.01); F01N 3/2033 (2013.01); F01N 13/009 (2014.06); F01N 2240/14 (2013.01); F01N 2390/00 (2013.01); F01N 2410/00 (2013.01); Y02T 10/24 (2013.01); Y02T 10/26 (2013.01);
Abstract
An exhaust emission control device with a particulate filter and a selective reduction catalyst (exhaust purification catalyst) incorporated in an exhaust pipe such that the former and the latter are arranged on downstream and upstream sides, respectively, has a burner for generating high-temperature exhaust gas by combustion, an exhaust distribution pipe capable of guiding the exhaust gas from the burner to entry sides of the filter and the catalyst, respectively, and valves as a path switcher in the pipe for selectively sorting the exhaust gas from the burner any one of the entry sides of the filter and the catalyst.