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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 9528421 B1

PDFFull Text
Expired
Date of Patent:
Dec. 27, 2016

Filed:

Mar. 19, 2010

Exhaust device of internal combustion engine

Applicant:

Takashi Hashima, Gotenba, JP;

Inventor:

Takashi Hashima, Gotenba, JP;

Assignee:

TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, Aichi, JP;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Audrey K Bradley

Assistant Examiner:

Jason Sheppard

Int. Cl.
CPC ...
F01N 3/10 (2006.01); F01N 11/00 (2006.01); F01N 3/025 (2006.01); F02B 37/00 (2006.01); F02D 41/14 (2006.01); F02P 19/02 (2006.01);
U.S. Cl.
CPC ...
F01N 11/002 (2013.01); F01N 3/106 (2013.01); F01N 3/0256 (2013.01); F01N 2430/06 (2013.01); F01N 2430/085 (2013.01); F01N 2550/05 (2013.01); F01N 2560/06 (2013.01); F01N 2610/102 (2013.01); F01N 2900/1404 (2013.01); F02B 37/00 (2013.01); F02D 41/1446 (2013.01); F02P 19/026 (2013.01); Y02T 10/47 (2013.01);
Abstract

An exhaust device of an internal combustion engine includes a burner device () including a fuel addition device () for adding fuel to an exhaust passage () of the internal combustion engine (), and igniting the added fuel, and a controller () which detects an abnormal condition of the burner device () on the basis of a temperature change at a temperature detection point in the exhaust passage () downstream of the fuel addition device () after changing the amount of addition of the fuel.

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Hashima, Takashi. (2016). Exhaust device of internal combustion engine (U.S. Patent No. 9528421). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9528421

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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