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:
Apr. 05, 2016

Filed:

Nov. 13, 2013
Applicant:

Songping Yu, Troy, MI (US);

Inventor:

Songping Yu, Troy, MI (US);

Assignee:

FCA US LLC, Auburn Hills, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 19/00 (2011.01); F02D 28/00 (2006.01); B60K 6/485 (2007.10); B60W 20/00 (2006.01); F02N 11/04 (2006.01); F02N 15/08 (2006.01);
U.S. Cl.
CPC ...
F02D 28/00 (2013.01); B60K 6/485 (2013.01); B60W 20/00 (2013.01); B60W 20/1088 (2013.01); B60W 2510/244 (2013.01); B60W 2710/0666 (2013.01); B60W 2710/083 (2013.01); F02N 11/04 (2013.01); F02N 15/08 (2013.01);
Abstract

A method can include determining a desired torque output from an engine system in response to a torque request, the engine system including an engine and a belt-driven starter generator (BSG). The method can include determining a current engine torque capacity. When the desired torque output is greater than the current engine torque capacity, the method can include (i) determining a maximum engine torque capacity, (ii) determining a current BSG torque capacity, (iii) commanding the BSG to operate as a torque generator or a torque consumer based on a difference between the desired torque output and the maximum engine torque capacity and a state of a battery system configured to power the BSG, and (iv) controlling the engine and the BSG to collectively generate the desired torque output at a flywheel of the engine.


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