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.

Date of Patent:
Mar. 03, 2020

Filed:

Mar. 29, 2018
Applicant:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Inventor:

Tadahiro Imada, Kawasaki, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2006.01); F01N 3/035 (2006.01); F01N 13/00 (2010.01); B01D 53/94 (2006.01); F01N 3/028 (2006.01); F01N 13/16 (2010.01); F01N 3/021 (2006.01); F01N 3/10 (2006.01); F01N 3/20 (2006.01);
U.S. Cl.
CPC ...
B01D 46/0061 (2013.01); B01D 53/944 (2013.01); B01D 53/9431 (2013.01); B01D 53/9495 (2013.01); F01N 3/021 (2013.01); F01N 3/028 (2013.01); F01N 3/035 (2013.01); F01N 3/103 (2013.01); F01N 3/202 (2013.01); F01N 13/0097 (2014.06); F01N 13/16 (2013.01); B01D 46/0063 (2013.01); B01D 2255/30 (2013.01); B01D 2259/806 (2013.01); B01D 2273/22 (2013.01); B01D 2279/30 (2013.01); F01N 2240/05 (2013.01); F01N 2250/02 (2013.01);
Abstract

There is provided an exhaust purification device including a particulate filter configured to collect particulates contained in an exhaust gas, an oxidation catalyst disposed in a front stage of the particulate filter and configured to have a carrier partially or entirely made of a material which absorbs a microwave, a housing in which the particulate filter and the oxidation catalyst are arranged, and a microwave generator configured to generate a microwave to be irradiated onto the oxidation catalyst in a direction to which the exhaust gas flows.


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