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:
Jan. 19, 2021

Filed:

Jul. 12, 2018
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corp., Seoul, KR;

Inventor:

Hyeon Gyun Ahn, Seoul, KR;

Assignees:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corp., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 1/08 (2006.01); F01N 1/24 (2006.01);
U.S. Cl.
CPC ...
F01N 1/083 (2013.01); F01N 1/24 (2013.01); F01N 2470/02 (2013.01); F01N 2470/14 (2013.01); F01N 2490/02 (2013.01);
Abstract

A vehicle muffler may include first to third baffles to partition the internal to a housing into first to fourth chambers; a suction tube penetrating the housing, the first to third baffles in series, having an inlet at outside of the housing and an outlet in the fourth chamber, and having through-holes in the section locating in the first to third chambers; a first discharge tube penetrating the first and second baffles and the housing in series, having an inlet on the first baffle, and an outlet at outside of the housing; a second discharge tube penetrating the second and third baffles, and the housing in series, having an inlet in the second chamber, and an outlet at the outside of the housing; and a connection tube penetrating the second and third baffles in series, having an inlet in the second chamber, and an outlet in the fourth chamber.


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