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:
Jul. 05, 2022

Filed:

Aug. 03, 2020
Applicant:

Cummins Inc., Columbus, IN (US);

Inventors:

Anant Puri, Greenwood, IN (US);

J. Steven Kolhouse, Columbus, IN (US);

Apurva A. Chunodkar, Greenwood, IN (US);

Assignee:

CUMMINS INC., Columbus, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 17/02 (2006.01); B60K 6/24 (2007.10); B60K 6/26 (2007.10); F02D 41/14 (2006.01); F02D 41/24 (2006.01);
U.S. Cl.
CPC ...
F02D 17/02 (2013.01); B60K 6/24 (2013.01); B60K 6/26 (2013.01); F02D 41/1498 (2013.01); F02D 41/2406 (2013.01); B60Y 2200/92 (2013.01); B60Y 2300/435 (2013.01); F02D 2200/0802 (2013.01);
Abstract

At least some embodiments of the present disclosure are directed to systems and methods for controlling a cylinder deactivation (CDA) operation for an electrified powertrain, the electrified powertrain comprising an engine and an additional power source, the engine having a plurality of cylinders. The method includes the step of: operating the electrified powertrain in a CDA mode and deactivating one or more selected cylinders of the plurality of cylinders; receiving measurement data indicative of operating conditions of the electrified powertrain; analyzing the measurement data to determine whether a predetermined operating condition is met; and adjusting the CDA operation by adjusting the duration of the CDA operation or changing a number of deactivated cylinders.


Find Patent Forward Citations

Loading…