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:
Nov. 08, 2016
Filed:
Apr. 09, 2014
Mazda Motor Corporation, Aki-gun, Hiroshima, JP;
Mazda Motor Corporation, Hiroshima, JP;
Abstract
An exhaust pipe structure is the exhaust pipe structure with a catalyst converter provided immediately close to an engine and includes a plurality of exhaust passages and a collecting portion. The collecting portion arranged between the first exhaust passage provided at an end side and a second exhaust passage includes a first guiding portion, a second guiding portion, and a rotating/guiding portion. The exhaust gas introduced from the first exhaust passage and the exhaust gas introduced from the second exhaust passage are guided obliquely downward by the first guiding portion and the second guiding portion, respectively, and are then rotated and guided by the rotating/guiding portion in respective directions opposite to each other to flow toward the catalyst converter.