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:
Jan. 02, 2018

Filed:

Apr. 18, 2016
Applicant:

Cummins Emission Solutions Inc., Columbus, IN (US);

Inventors:

John Heichelbech, Columbus, IN (US);

James F. Burke, Columbus, IN (US);

John Anthis, Columbus, IN (US);

Andrew Myer, Greenwood, IN (US);

Assignee:

CUMMINS EMISSION SOLUTIONS INC., Columbus, IN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/02 (2006.01); F01N 3/10 (2006.01); F01N 3/20 (2006.01); F16L 53/00 (2006.01); F01N 3/28 (2006.01);
U.S. Cl.
CPC ...
F01N 3/208 (2013.01); F01N 3/2896 (2013.01); F16L 53/001 (2013.01); F01N 3/2066 (2013.01); F01N 2610/02 (2013.01); F01N 2610/10 (2013.01); F01N 2610/14 (2013.01); F01N 2610/1486 (2013.01);
Abstract

A reductant system for an aftertreatment system of an internal combustion engine is disclosed. The reductant system includes at least one reductant feed line and a reductant system component such as a dosing module. The feed line is connected to the dosing module with a fluid connector. The fluid connector includes a body made from a first material that has a low heat conductivity and an insert made from a second material that has a greater heat conductivity than that of the first material. The insert extends from the body of the fluid connector into a storage chamber of the dosing module, and conducts heat from heated reductant in the feed line to the reductant stored in the storage chamber.


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