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:
Sep. 20, 2016

Filed:

Dec. 09, 2013
Applicant:

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

Inventors:

Eric Michael Rademacher, Royal Oak, MI (US);

Alexander O'Connor Gibson, Ann Arbor, MI (US);

Robert Michael Grant, Farmington Hills, MI (US);

Assignee:

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

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 19/00 (2011.01); F02N 11/08 (2006.01); F02D 17/04 (2006.01); F02N 11/04 (2006.01);
U.S. Cl.
CPC ...
F02N 11/0825 (2013.01); F02D 17/04 (2013.01); F02N 11/084 (2013.01); F02N 11/04 (2013.01); F02N 2200/062 (2013.01); F02N 2200/0809 (2013.01); Y02T 10/48 (2013.01);
Abstract

A vehicle includes an engine, electrical loads, and at least one controller. While the engine is on, the controller calculates the change in current demand of the electrical loads expected from turning the engine off. The decision to command the engine off is then based on the expected change in current demand. Electrical loads that will change state from on to off when the engine is turned off will increase the expected change in current demand. Electrical loads that will change state from off to on when the engine is turned off will decrease the expected change in current demand. Operating conditions associated with the electrical loads, such as operating voltage, temperature, and speed, may affect the expected change in current demand.


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