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. 14, 2006

Filed:

Nov. 13, 2003
Applicants:

Hiroko Watanabe, Oarai, JP;

Osamu Kuroda, Hitachi, JP;

Yuichi Kitahara, Hitachinaka, JP;

Norihiro Shinotsuka, Hitachinaka, JP;

Masayuki Kamikawa, Hitachinaka, JP;

Inventors:

Hiroko Watanabe, Oarai, JP;

Osamu Kuroda, Hitachi, JP;

Yuichi Kitahara, Hitachinaka, JP;

Norihiro Shinotsuka, Hitachinaka, JP;

Masayuki Kamikawa, Hitachinaka, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

An exhaust gas purification apparatus for purifying exhaust gas exhausted from a diesel internal combustion engine and containing therein harmful substances including particulates, NOx, HC and CO, at least, comprises a removal part for trapping and removing particulates in the exhaust gas, a purification part for purifying NOx, HC and CO through contact, and a heat transfer part for transferring heat generated in the removal part to the purification part.


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