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 9683476 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 20, 2017

Filed:

Nov. 21, 2013
Applicant:

Futaba Industrial Co., Ltd., Aichi, JP;

Inventors:

Yoshinobu Nagata, Aichi, JP;

Yasufumi Umeno, Aichi, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/28 (2006.01); B01D 53/94 (2006.01); F01N 13/18 (2010.01);
U.S. Cl.
CPC ...
F01N 3/2892 (2013.01); B01D 53/94 (2013.01); F01N 13/18 (2013.01); F01N 13/1872 (2013.01); F01N 2240/20 (2013.01); F01N 2260/14 (2013.01); F01N 2470/02 (2013.01); F01N 2490/08 (2013.01);
Abstract

An exhaust gas purification device comprises a catalyst disposed to the exhaust-gas flow path, and an inhibiting member that is disposed downstream of the catalyst in the exhaust-gas flow path, and diminishes a bias in flow-rate distribution of exhaust gases that flow into the catalyst by inhibiting a partial flow of the exhaust gases that flowed out of the catalyst, wherein the inhibiting member comprises a concave part comprising a concave shape facing the catalyst, and inhibits, by the concave part, a partial flow of the exhaust gases that flowed out of the catalyst.


Find Patent Forward Citations

Nagata, Yoshinobu. (2017). Exhaust gas purification device (U.S. Patent No. 9683476). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9683476

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

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