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:
Dec. 30, 2025

Filed:

Jun. 26, 2024
Applicant:

Kawasaki Motors, Ltd., Akashi, JP;

Inventors:

Keisuke Omoto, Akashi, JP;

Matthew Colombo, Grand Rapids, MI (US);

Jakob Daniel Cook, Grand Rapids, MI (US);

Shuichi Yonaiyama, Akashi, JP;

Kazuki Masui, Grand Rapids, MI (US);

Assignee:

KAWASAKI MOTORS, LTD., Akashi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 13/08 (2010.01); F02B 75/18 (2006.01); F02B 75/22 (2006.01);
U.S. Cl.
CPC ...
F01N 13/08 (2013.01); F02B 75/22 (2013.01); F02B 2075/1808 (2013.01);
Abstract

An engine includes: an engine body; an exhaust pipe through which an exhaust gas discharged from the engine body flows; and a downstream device including a downstream inlet to which the exhaust pipe is connected. The engine body includes a first cylinder, a second cylinder, a first exhaust port that communicates with the first cylinder, and a second exhaust port that communicates with the second cylinder. The exhaust pipe includes a first exhaust pipe connected to an outlet of the first exhaust port, and a second exhaust pipe connected to an outlet of the second exhaust port. The downstream inlet includes a first inlet to which a downstream end of the first exhaust pipe is connected, and a second inlet to which a downstream end of the second exhaust pipe is connected. A cross section of the downstream inlet has a point-symmetric shape around an axis extending along a connection direction of the downstream inlet and the exhaust pipe to allow the downstream device to connect to the exhaust pipe when the downstream device is in both a first posture and a second posture that is rotated 180 degrees from the first posture.


Find Patent Forward Citations

Loading…