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:
Feb. 08, 2022

Filed:

Aug. 29, 2018
Applicant:

Suzuki Motor Corporation, Hamamatsu, JP;

Inventors:

Kenta Suzuki, Hamamatsu, JP;

Suguru Mori, Hamamatsu, JP;

Hiromitsu Tonooka, Hamamatsu, JP;

Assignee:

SUZUKI MOTOR CORPORATION, Hamamatsu, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 1/02 (2006.01); F01N 1/08 (2006.01); F01N 13/00 (2010.01); F01N 13/08 (2010.01);
U.S. Cl.
CPC ...
F01N 1/02 (2013.01); F01N 1/083 (2013.01); F01N 1/084 (2013.01); F01N 1/089 (2013.01); F01N 13/007 (2013.01); F01N 13/08 (2013.01); F01N 2210/04 (2013.01); F01N 2470/00 (2013.01); F01N 2490/02 (2013.01); F01N 2490/06 (2013.01); F01N 2490/10 (2013.01); F01N 2590/04 (2013.01);
Abstract

An air exhausting device includes a muffler internally divided into a plurality of chambers by a separator, an inlet pipe that couples an exhaust pipe of an engine to the muffler, and an outlet pipe that is a path to discharge an exhaust gas inside the muffler to outside air. The muffler is configured of an expansion chamber to which a downstream end of the inlet pipe opens, and a resonator chamber communicated with only the expansion chamber via a plurality of resonator pipes. Any of or both of lengths and thicknesses of the plurality of resonator pipes are different.


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