Invention Grant
- Patent Title: Systems and methods for cylinder deactivation in dedicated EGR engine
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Application No.: US16709306Application Date: 2019-12-10
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Publication No.: US11008953B2Publication Date: 2021-05-18
- Inventor: Akash S. Desai , David J. Langenderfer
- Applicant: Cummins Inc.
- Applicant Address: US IN Columbus
- Assignee: Cummins Inc.
- Current Assignee: Cummins Inc.
- Current Assignee Address: US IN Columbus
- Agency: Taft Stettinius & Hollister LLP
- Main IPC: F02D13/06
- IPC: F02D13/06 ; F02M26/17 ; F02D41/38 ; F02M61/14 ; F02M35/10
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.
Public/Granted literature
- US20200256261A1 SYSTEMS AND METHODS FOR CYLINDER DEACTIVATION IN DEDICATED EGR ENGINE Public/Granted day:2020-08-13
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