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.
Patent No.:
Date of Patent:
Sep. 24, 2019
Filed:
Apr. 18, 2016
Applicant:
Ford Global Technologies, Llc, Dearborn, MI (US);
Inventors:
Paul Hollar, Belleville, MI (US);
Ethan D. Sanborn, Saline, MI (US);
Daniel Dusa, West Bloomfield, MI (US);
Xiaoying Zhang, Dearborn Heights, MI (US);
Joseph Lyle Thomas, Kimball, MI (US);
Assignee:
Ford Global Technologies, LLC, Dearborn, MI (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D 41/30 (2006.01); F02D 41/18 (2006.01);
U.S. Cl.
CPC ...
F02D 41/3094 (2013.01); F02D 41/18 (2013.01);
Abstract
Methods and systems for simultaneously operating port fuel injectors and direct fuel injectors of an internal combustion engine are described. In one example, a duration of a port fuel injection window is increased to improve engine performance and a direct fuel injector fuel pulse width is dynamically adjusted to improve accuracy of an amount of fuel delivered during a cylinder cycle.