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. 05, 2017

Filed:

Feb. 05, 2013
Applicant:

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

Inventor:
Assignee:

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

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02B 47/02 (2006.01); F02M 25/028 (2006.01); F02B 3/06 (2006.01); F02M 1/00 (2006.01); F02M 25/022 (2006.01); F02B 29/04 (2006.01); F02M 31/08 (2006.01); F02M 26/13 (2016.01);
U.S. Cl.
CPC ...
F02B 47/02 (2013.01); F02M 25/028 (2013.01); F02M 25/0227 (2013.01); F02B 3/06 (2013.01); F02B 29/0406 (2013.01); F02M 1/00 (2013.01); F02M 25/022 (2013.01); F02M 26/13 (2016.02); F02M 31/08 (2013.01); F02M 2700/4321 (2013.01); Y02T 10/121 (2013.01);
Abstract

Systems and methods for reducing NOemissions are provided, comprising: adjusting an amount of water injected into an intake manifold responsive to an oxygen concentration, temperature and pressure in the intake manifold; and heating the injected water if humidity is higher than a threshold. Water injected into the intake manifold decreases the temperature of, and dilutes the oxygen content of intake gases thereby decreasing NOemissions.


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