Invention Grant
- Patent Title: Systems and methods for controlling EGR flow during transient conditions
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Application No.: US16241443Application Date: 2019-01-07
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Publication No.: US11028792B2Publication Date: 2021-06-08
- Inventor: Carlos Alcides Lana , David J. Stroh , Samuel C. Geckler , Marten H. Dane , Anthony Kyle Perfetto , Karthik Kappaganthu , Govindarajan Kothandaraman
- 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: F02D41/00
- IPC: F02D41/00 ; F02D13/02 ; F02M26/05 ; F02M26/06 ; F02M26/13 ; F02M26/37 ; F02M26/43 ; F02B37/18 ; F02B37/24 ; F02P5/15 ; F02D21/08
Abstract:
Systems, apparatus, and methods are disclosed that include a divided exhaust engine with at least one primary EGR cylinder and a plurality of non-primary EGR cylinders. The systems, apparatus and methods control the amount of recirculated exhaust gas in a charge flow in response to EGR fraction deviation conditions.
Public/Granted literature
- US20190249613A1 SYSTEMS AND METHODS FOR CONTROLLING EGR FLOW DURING TRANSIENT CONDITIONS Public/Granted day:2019-08-15
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