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:
Jun. 27, 2023

Filed:

Apr. 08, 2022
Applicant:

Cummins Inc., Columbus, IN (US);

Inventors:

Daniel J. Mohr, Scipio, IN (US);

Bogdan V. Pavlov, Redondo Beach, CA (US);

Nikhil J. Ajotikar, Columbus, IN (US);

Yi-Cheng Chen, Columbus, IN (US);

David Eckroth, Columbus, IN (US);

Assignee:

Cummins Inc., Columbus, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 26/05 (2016.01); F02M 26/17 (2016.01); F02M 35/10 (2006.01); F01N 13/10 (2010.01); F02B 37/02 (2006.01); F02M 26/14 (2016.01); F01N 1/06 (2006.01); F02M 26/42 (2016.01); F02M 35/104 (2006.01);
U.S. Cl.
CPC ...
F01N 13/10 (2013.01); F01N 1/06 (2013.01); F01N 13/107 (2013.01); F02B 37/025 (2013.01); F02M 26/14 (2016.02); F02M 26/42 (2016.02); F02M 35/10 (2013.01); F02M 35/10032 (2013.01); F02M 35/10039 (2013.01); F01N 2260/06 (2013.01); F01N 2260/14 (2013.01); F01N 2260/16 (2013.01); F01N 2340/00 (2013.01); F02M 26/05 (2016.02); F02M 26/17 (2016.02); F02M 35/104 (2013.01); F02M 35/10026 (2013.01); F02M 35/10052 (2013.01); F02M 35/10157 (2013.01); F02M 35/10216 (2013.01); F02M 35/10222 (2013.01); Y02T 10/12 (2013.01);
Abstract

An intake manifold is provided. A first inlet is structured to receive pressurized intake air from a turbocharger. A second inlet is structured to receive exhaust gas recirculation gas from an exhaust gas recirculation system. A third inlet is structured to receive fuel from a fuel line. A plurality of outlets are structured to be fluidly coupled to an engine. An intake manifold passage extends between each of the first, second, and third inlets, and the plurality of outlets. The intake manifold passage is shaped so as to cause at least two reversals in flow direction of each of the intake air, the exhaust gas recirculation gas, and the fuel through the intake manifold passage so as to improve mixing of each of the intake air, the exhaust gas recirculation gas, and the fuel.


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