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:
Aug. 20, 2019
Filed:
Feb. 26, 2018
Applicant:
Mazda Motor Corporation, Hiroshima, JP;
Inventors:
Taku Kuramashi, Hatsukaichi, JP;
Keishi Kitabatake, Hiroshima, JP;
Tamotsu Takamure, Hiroshima, JP;
Toshiaki Kamo, Hiroshima, JP;
Assignee:
MAZDA MOTOR CORPORATION, Hiroshima, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 13/10 (2010.01); F01N 13/00 (2010.01); F01N 3/10 (2006.01); F02B 75/20 (2006.01);
U.S. Cl.
CPC ...
F01N 13/10 (2013.01); F01N 3/10 (2013.01); F01N 13/008 (2013.01); F01N 2470/18 (2013.01); F01N 2490/00 (2013.01); F01N 2560/025 (2013.01); F02B 75/20 (2013.01); Y02A 50/2324 (2018.01);
Abstract
An arc-shaped recess part is provided at a collective pipe of an exhaust manifold, whereby a flow of exhaust gas from one end side of cylinders is uniformized and then introduced into an exhaust-gas purifying device.