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:
Nov. 08, 2022

Filed:

Oct. 07, 2020
Applicant:

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

Inventors:

Chris Glugla, Macomb, MI (US);

Joseph N. Ulrey, St. Joseph, MI (US);

Assignee:

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

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D 41/02 (2006.01); F02D 41/00 (2006.01); F02D 13/02 (2006.01); F02D 41/38 (2006.01);
U.S. Cl.
CPC ...
F02D 41/0235 (2013.01); F02D 13/0234 (2013.01); F02D 13/0246 (2013.01); F02D 13/0261 (2013.01); F02D 41/009 (2013.01); F02D 41/38 (2013.01); F02D 2041/389 (2013.01); F02D 2200/0802 (2013.01); F02D 2200/101 (2013.01); F02D 2200/60 (2013.01);
Abstract

A method for operating an engine during a fuel cut-off mode is disclosed. The method may adjust exhaust valve opening timing and exhaust valve lift of one or more cylinders to heat air flowing through the one or more cylinders so that a temperature of an after treatment device may be maintained or increased.


Find Patent Forward Citations

Glugla, Chris. (2022). Method and system for operating an engine (U.S. Patent No. 11492990). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11492990

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…