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:
Mar. 05, 2019

Filed:

Jan. 22, 2018
Applicant:

Delphi Technologies Ip Limited, St. Michael, BB;

Inventors:

Mark W. Gose, Kokomo, IN (US);

John Mark Dikeman, Burnside, KY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/26 (2006.01); F02D 41/14 (2006.01); F02D 41/20 (2006.01); F02D 41/28 (2006.01);
U.S. Cl.
CPC ...
F02D 41/266 (2013.01); F02D 41/1402 (2013.01); F02D 41/20 (2013.01); F02D 2041/1411 (2013.01); F02D 2041/286 (2013.01); F02D 2200/0602 (2013.01); F02D 2200/0606 (2013.01); F02D 2250/12 (2013.01); F02D 2400/14 (2013.01);
Abstract

An illustrative embodiment of a fuel injector control system includes a driver that is configured to supply electrical power to a fuel injector. A controller is configured to control the driver according to a predetermined sequence of states for an injection cycle. The plurality of predefined states each include parameters for supplying electrical power to a fuel injector. Each of the states has a corresponding plurality of test parameters. At least one of the test parameters is a target parameter for the state. During each of the states, the controller determines whether at least one of the test parameters is met and determines how to control the driver for a subsequent portion of the injection cycle based on which of the test parameters is met.


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