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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.:

US 8875504 B1

PDFFull Text
Date of Patent:
Nov. 04, 2014

Filed:

Feb. 05, 2013

Mixing device

Applicants:

Tomihisa Tsuchiya, Toyota, JP;

Shoichi Maeda, Chiryu, JP;

Inventors:

Tomihisa Tsuchiya, Toyota, JP;

Shoichi Maeda, Chiryu, JP;

Assignees:

Toyota Jidosha Kabushiki Kaisha, Aichi-ken, JP;

Kabushiki Kaisha Toyota Jidoshokki, Aichi-ken, JP;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Audrey K Bradley

Int. Cl.
CPC ...
F01N 1/00 (2006.01); F01N 3/00 (2006.01); F01N 3/02 (2006.01); F01N 3/10 (2006.01); F01N 13/18 (2010.01); B01F 3/04 (2006.01); F01N 3/20 (2006.01); F01N 3/08 (2006.01); B01F 5/04 (2006.01); F01N 3/28 (2006.01); B01F 5/06 (2006.01);
U.S. Cl.
CPC ...
F01N 3/08 (2013.01); F01N 13/1855 (2013.01); B01F 2005/0639 (2013.01); B01F 3/04049 (2013.01); F01N 13/1805 (2013.01); F01N 3/2066 (2013.01); B01F 5/0451 (2013.01); F01N 3/2892 (2013.01); Y02T 10/24 (2013.01); B01F 5/0616 (2013.01);
Abstract

A mixing device includes: a cylindrical portion having a blade provided inside thereof for mixing exhaust gas that flows inside of an exhaust pipe of an internal combustion engine, with an additive sprayed into the exhaust pipe by an adding valve; a flange having an insertion hole, into which the cylindrical portion is inserted, and extending outward in a radial direction of the cylindrical portion from an outer peripheral surface of the cylindrical portion; and a plurality of supporting portions that are provided on the flange and that support the cylindrical portion, wherein each of the supporting portions includes an extending piece that extends in a circumferential direction of the cylindrical portion from a base end portion connected to the flange.

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