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:
Dec. 06, 2016

Filed:

Jul. 30, 2013
Applicant:

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

Inventors:

Ulrich Kramer, Bergisch Gladbach, DE;

Rolf Klein, Ruppichteroth, DE;

Klemens Grieser, Langenfeld, DE;

Assignee:

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

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/34 (2006.01); F02D 13/02 (2006.01); F02D 19/08 (2006.01); F02D 41/00 (2006.01); F02D 41/14 (2006.01); F02D 41/18 (2006.01);
U.S. Cl.
CPC ...
F02D 41/345 (2013.01); F02D 13/0234 (2013.01); F02D 19/084 (2013.01); F02D 41/0027 (2013.01); F02D 41/0065 (2013.01); F02D 41/1454 (2013.01); F02D 41/18 (2013.01); F02D 2041/001 (2013.01); F02D 2200/0406 (2013.01); F02D 2200/0414 (2013.01); F02D 2200/0418 (2013.01); F02D 2200/101 (2013.01); F02D 2250/31 (2013.01); Y02T 10/18 (2013.01); Y02T 10/36 (2013.01); Y02T 10/44 (2013.01);
Abstract

Various systems and methods for determining a start of fuel injection including a gaseous fuel in an internal combustion engine are provided. In one embodiment, an end of gas injection, a duration of gas injection, and a start of gas injection in an induction pipe of a cylinder of an internal combustion engine is determined based on one or more operating parameters. An earliest possible start of gas injection is further determined, and if the start of gas injection is before the earliest possible start of gas injection, at least one of the one or more operating parameters is modified such that the start of gas injection does not occur before the earliest possible start of gas injection.


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