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:
Mar. 21, 2017

Filed:

Oct. 14, 2014
Applicants:

Honda Motor Co., Ltd., Tokyo, JP;

Zf Friedrichshafen Ag, Friedrichshafen, DE;

Inventors:

Ryuichi Mori, Dublin, OH (US);

Christopher Hopp, Dublin, OH (US);

Kazuma Sasahara, Columbus, OH (US);

Brian Flora, Springfield, OH (US);

Christian Villing, Langenargen, DE;

Assignees:

HONDA MOTOR CO., LTD., Tokyo, JP;

ZF FRIEDRICHSHAFEN AG, Friedrichshafen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 10/06 (2006.01); B60W 10/10 (2012.01);
U.S. Cl.
CPC ...
B60W 10/06 (2013.01); B60W 10/10 (2013.01); B60W 2510/06 (2013.01); B60W 2710/10 (2013.01);
Abstract

An engine controller for controlling an internal combustion engine having a plurality of cylinders is provided. The engine controller is in signal communication with the internal combustion engine, an automatic transmission, and a displacement adjusting mechanism. The engine controller is configured to determine an operating condition of the internal combustion engine and to communicate with the automatic transmission to shift to one of a plurality of gear configurations, and the displacement adjusting mechanism to one of activate and deactivate at least one cylinder. The engine controller determines that a shift from a first gear configuration to a second gear configuration requires a positive torque when the at least one cylinder is deactivated. The engine controller communicates with the displacement adjusting mechanism to activate the at least one deactivated cylinder such that the plurality of cylinders are activated before the shift between gear configurations and the positive torque are completed.


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