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:
Oct. 10, 2023

Filed:

Mar. 01, 2022
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventors:

Sayaka Yasoshina, Saitama, JP;

Atsushi Murao, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/28 (2006.01); G10K 11/16 (2006.01); F01N 1/02 (2006.01);
U.S. Cl.
CPC ...
F01N 3/2885 (2013.01); F01N 1/02 (2013.01); G10K 11/161 (2013.01);
Abstract

An exhaust device of an engine includes: a muffler provided with a plurality of muffling chambers separated by a plurality of partition walls, a communication pipe accommodated in the muffler and penetrating at least one of the partition walls, and a catalyst accommodated in the muffler and penetrating at least one of the partition walls, wherein the muffling chambers include: a pair of first muffling chambers each provided with an inlet port for exhaust gas; a second muffling chamber communicating with the pair of first muffling chambers via the communication pipe; and a third muffling chamber communicating with the second muffling chamber via the catalyst.


Find Patent Forward Citations

Loading…