Invention Grant
US07650224B2 Apparatus, system, and method for reducing nitrogen oxide emissions in a combustion engine
有权
用于减少内燃机中的氮氧化物排放的装置,系统和方法
- Patent Title: Apparatus, system, and method for reducing nitrogen oxide emissions in a combustion engine
- Patent Title (中): 用于减少内燃机中的氮氧化物排放的装置,系统和方法
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Application No.: US12036770Application Date: 2008-02-25
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Publication No.: US07650224B2Publication Date: 2010-01-19
- Inventor: Morgan Andrea , Adrian Dale , Jeffrey A. Matthew , Vivek A. Sujan
- Applicant: Morgan Andrea , Adrian Dale , Jeffrey A. Matthew , Vivek A. Sujan
- Applicant Address: US IN Columbus
- Assignee: Cummins, Inc
- Current Assignee: Cummins, Inc
- Current Assignee Address: US IN Columbus
- Agency: Kunzler & McKenzie
- Main IPC: F02D21/08
- IPC: F02D21/08 ; F02D35/02 ; F02D43/00

Abstract:
An apparatus, system, and method are disclosed for reducing nitrogen oxide emissions in a combustion engine. The method includes a shift detection module determining an out of gear (OOG) indicator for a manual transmission. The method further includes an engine speed module determining an engine speed target based on at least one operating condition of the engine. The method continues with a load determination module determining an engine load target in response to the OOG indicator and an engine acceleration module determining a desired net torque based on the engine speed target and the engine load target. Finally, the method concludes with an emissions module determining a minimum fuel target based on the desired net torque and an actuation module generating a fueling signal to engage an engine fueling.
Public/Granted literature
- US20090211229A1 APPARATUS, SYSTEM, AND METHOD FOR REDUCING NITROGEN OXIDE EMISSIONS IN A COMBUSTION ENGINE Public/Granted day:2009-08-27
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