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:
Jul. 02, 2024

Filed:

Aug. 03, 2022
Applicant:

Marelli Corporation, Saitama, JP;

Inventors:

Kouhei Kuroki, Saitama, JP;

Shunichi Mitsuishi, Saitama, JP;

Hiroaki Masubuchi, Saitama, JP;

Toru Hisanaga, Saitama, JP;

Toru Iijima, Saitama, JP;

Yoshihiro Shiga, Saitama, JP;

Takaharu Yamamoto, Saitama, JP;

Masayuki Hara, Saitama, JP;

Assignee:

Marelli Corporation, Saitama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/20 (2006.01); B01D 53/94 (2006.01); F01N 3/28 (2006.01); F01N 9/00 (2006.01); F01N 13/10 (2010.01);
U.S. Cl.
CPC ...
F01N 3/2026 (2013.01); B01D 53/9495 (2013.01); F01N 3/2803 (2013.01); F01N 9/00 (2013.01); F01N 13/10 (2013.01); B01D 2259/4566 (2013.01); F01N 3/2006 (2013.01); F01N 2240/16 (2013.01); F01N 2470/00 (2013.01); F01N 2900/104 (2013.01); F01N 2900/12 (2013.01); F01N 2900/1602 (2013.01);
Abstract

An exhaust gas processing device includes: a manifold configured to change a travelling direction of exhaust gas from a first direction to a second direction; a first catalyst carrier into which the exhaust gas that has been guided from the manifold flows, the first catalyst carrier being configured to purify the exhaust gas that is flowing in the second direction; a heater provided on the upstream of the first catalyst carrier in the flowing direction of the exhaust gas, the heater being configured to heat the exhaust gas that has entered from the manifold; and a case accommodating the first catalyst carrier and the heater, wherein an inlet-side opening portion of the case is inserted into the manifold to a position facing an inlet of the manifold, and the inlet-side opening portion is formed with an inlet-side cut-out portion configured to allow passage of the exhaust gas.


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