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:
May. 31, 2022
Filed:
Jun. 24, 2021
Applicant:
Ford Global Technologies, Llc, Dearborn, MI (US);
Inventors:
Ross Pursifull, Dearborn, MI (US);
Rani Kiwan, Canton, MI (US);
Paul Hollar, Belleville, MI (US);
Joseph Thomas, Farmington Hills, MI (US);
David Oshinsky, Trenton, MI (US);
Michael Uhrich, Wixom, MI (US);
Assignee:
Ford Global Technologies, LLC, Dearborn, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/30 (2006.01); F02D 41/20 (2006.01); F02D 41/22 (2006.01); F02D 41/06 (2006.01); F02D 41/38 (2006.01);
U.S. Cl.
CPC ...
F02D 41/20 (2013.01); F02D 41/064 (2013.01); F02D 41/221 (2013.01); F02D 41/3809 (2013.01); F02D 2041/2027 (2013.01); F02D 2041/389 (2013.01); F02D 2200/0602 (2013.01); F02D 2200/0616 (2013.01);
Abstract
Methods and systems are provided for balancing a plurality of fuel injectors. In one example, a method includes adjusting direct injector parameters in response to a learned direct injector fueling error. The pulse-width supplied to the direct injectors is adjusted to balance cylinder fueling.