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:
Jun. 15, 2021

Filed:

Apr. 16, 2020
Applicant:

Marelli Europe S.p.a., Corbetta, IT;

Inventors:

Daniele Ettorre, Milan, IT;

Massimiliano Gambarotto, Turin, IT;

Emanuele Milani, Sandigliano, IT;

Mauro Brignone, Turin, IT;

Marco La Sana, Turin, IT;

Domenico Spatafora, Turin, IT;

Assignee:

MARELLI EUROPE S.p.A., Corbetta, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/20 (2006.01); F01N 3/28 (2006.01);
U.S. Cl.
CPC ...
F01N 3/2066 (2013.01); F01N 3/2892 (2013.01); B01D 2251/2067 (2013.01); F01N 2240/20 (2013.01); F01N 2610/02 (2013.01); F01N 2610/08 (2013.01); F01N 2610/14 (2013.01);
Abstract

An exhaust gas treatment device for an exhaust system of an internal combustion engine; the treatment device is provided with: a tubular duct, which is delimited by a first tubular side wall and has a first exhaust gas inlet opening, a first exhaust gas outlet opening, and an injection opening; and a mixing body, which is arranged inside the tubular duct, is hollow on the inside so that the exhaust gases can flow through it, and has a first perforated base wall with a circular shape, which faces the first outlet opening, a second base wall with a partially circular shape, which faces the first inlet opening, and a second tubular side wall, which joins the first base wall to the second base wall and has a second inlet opening leading into the mixing body.


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