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:
Sep. 27, 2022

Filed:

Apr. 09, 2021
Applicant:

Ford Global Technologies, Llc, Dearborn, MI (US);

Inventors:

Keith Michael Plagens, Northville, MI (US);

Bradley Alan Boyer, Canton, MI (US);

Gregory Patrick McConville, Ann Arbor, MI (US);

Xiaogang Zhang, Novi, MI (US);

Thomas Polley, Livonia, MI (US);

Eric Warren Curtis, Milan, MI (US);

Assignee:

Ford Global Technologies, LLC, Dearborn, MI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/20 (2006.01); F01N 13/10 (2010.01); F02B 37/18 (2006.01); F02B 37/24 (2006.01);
U.S. Cl.
CPC ...
F02B 37/183 (2013.01); F01N 3/2006 (2013.01); F01N 13/107 (2013.01); F02B 37/24 (2013.01);
Abstract

An engine system includes an engine having first and second exhaust manifolds each having outlet ports and a bypass runner. A first turbocharger is in fluid communication with the outlet port of the first manifold, and a second turbocharger in fluid communication with the outlet port of the second manifold. An exhaust aftertreatment device is in fluid communication with the first and second turbochargers. A turbocharger bypass circuit includes a valve assembly having an inlet side connected in fluid communication with the bypass runners of the first and second manifolds, an outlet side in fluid communication with the aftertreatment device, and a valve having an open position in which the inlet and outlet sides are in fluid communication and a closed position in which the inlet and outlet sides are not in fluid communication.


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