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.:
Date of Patent:
Jul. 05, 2022
Filed:
Jan. 30, 2020
Applicant:
Futaba Industrial Co., Ltd., Aichi, JP;
Inventors:
Yuki Noumi, Aichi, JP;
Katsuhiko Kainuma, Aichi, JP;
Assignee:
FUTABA INDUSTRIAL CO., LTD., Aichi, JP;
Primary Examiner:
Int. Cl.
CPC ...
F01N 1/00 (2006.01); F01N 13/00 (2010.01);
U.S. Cl.
CPC ...
F01N 1/003 (2013.01); F01N 13/007 (2013.01); F01N 2470/04 (2013.01); F01N 2470/20 (2013.01); F01N 2470/24 (2013.01);
Abstract
Provided is a tail pipe in which a silencing effect at a discharge port is obtained. One aspect of the present disclosure is a tail pipe including: an inner tube including a discharge port configured such that an exhaust gas is discharged therefrom; an outer tube arranged so as to form a space between the outer tube and the inner tube by surrounding an outer peripheral surface of the inner tube, an upstream end of the outer tube in a flow direction of the exhaust gas being closed; and at least one communication hole allowing communication between an interior of the inner tube and the space.