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Title: Systems and methods for cylinder deactivation in dedicated EGR engine

Abstract

Systems, apparatus, and methods are disclosed that include a divided exhaust engine with at least one primary exhaust gas recirculation (EGR) cylinder and a plurality of non-primary EGR cylinders. The systems, apparatus and methods control the EGR fraction by deactivation of one or more of the cylinders.

Inventors:
;
Issue Date:
Research Org.:
Argonne National Laboratory (ANL), Argonne, IL (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1823966
Patent Number(s):
11008953
Application Number:
16/709,306
Assignee:
Cummins Inc. (Columbus, IN)
Patent Classifications (CPCs):
F - MECHANICAL ENGINEERING F02 - COMBUSTION ENGINES F02D - CONTROLLING COMBUSTION ENGINES
F - MECHANICAL ENGINEERING F02 - COMBUSTION ENGINES F02M - SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
DOE Contract Number:  
AC02-06CH11357
Resource Type:
Patent
Resource Relation:
Patent File Date: 12/10/2019
Country of Publication:
United States
Language:
English

Citation Formats

Desai, Akash S., and Langenderfer, David J. Systems and methods for cylinder deactivation in dedicated EGR engine. United States: N. p., 2021. Web.
Desai, Akash S., & Langenderfer, David J. Systems and methods for cylinder deactivation in dedicated EGR engine. United States.
Desai, Akash S., and Langenderfer, David J. Tue . "Systems and methods for cylinder deactivation in dedicated EGR engine". United States. https://www.osti.gov/servlets/purl/1823966.
@article{osti_1823966,
title = {Systems and methods for cylinder deactivation in dedicated EGR engine},
author = {Desai, Akash S. and Langenderfer, David J.},
abstractNote = {Systems, apparatus, and methods are disclosed that include a divided exhaust engine with at least one primary exhaust gas recirculation (EGR) cylinder and a plurality of non-primary EGR cylinders. The systems, apparatus and methods control the EGR fraction by deactivation of one or more of the cylinders.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2021},
month = {5}
}

Works referenced in this record:

Systems and methods for stopping and starting an engine with dedicated EGR
patent, March 2016


System and method for operating engine
patent, January 2017


Systems and methods for dedicated EGR cylinder exhaust gas temperature control
patent, February 2017


Techniques for Controlling a Dedicated EGR Engine
patent-application, April 2015


Systems and methods for EGR control
patent, June 2018


EGR system with dedicated EGR cylinders
patent, October 2012


Systems and methods for dedicated EGR cylinder valve control
patent, March 2017


Dedicated Exhaust Gas Recirculation Control Systems and Methods
patent-application, August 2017