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:
Apr. 07, 2020

Filed:

Jan. 31, 2019
Applicant:

Williams International Co., L.l.c., Pontiac, MI (US);

Inventors:

Mark E. Suchezky, South Lyon, MI (US);

James B. Drobnis, West Bloomfield, MI (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F15C 3/00 (2006.01); F01N 13/10 (2010.01); F01N 13/18 (2010.01); F01N 1/08 (2006.01);
U.S. Cl.
CPC ...
F01N 13/10 (2013.01); F01N 1/08 (2013.01); F01N 13/1888 (2013.01); F01N 2240/20 (2013.01); F01N 2260/06 (2013.01); F01N 2260/16 (2013.01); F01N 2470/18 (2013.01); F01N 2470/30 (2013.01);
Abstract

A fluid-conduit collector spans across a plurality of collector-inlet interface structures and at least one fluidic diode element. A branch inlet portion of at least one collector-inlet interface structure, in fluid communication with a corresponding fluid-conduit runner portion, provides for receiving exhaust gases from a corresponding separate exhaust port of an intermittent-combustion internal combustion engine. A main inlet portion of the collector-inlet interface structure in fluid communication with an outlet portion thereof defines a portion of the fluid conduit of the collector. The branch inlet portion is in fluid communication with the outlet portion via a collector inlet port that is at least partially bounded by a relatively-sharp-edged junction with the fluid conduit of the collector. The fluidic-diode element located coincident with, or downstream of, the collector inlet port provides for a relatively-higher coefficient of discharge for exhaust gases flowing towards an outlet of the collector, than for an associated reverse-directed bulk flow or acoustic pressure wave flowing in a reverse direction.


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