Invention Grant
- Patent Title: Dedicated EGR cylinder post combustion injection
- Patent Title (中): 专用EGR缸后燃烧喷射
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Application No.: US13915445Application Date: 2013-06-11
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Publication No.: US09534567B2Publication Date: 2017-01-03
- Inventor: Joseph Norman Ulrey , James Douglas Ervin , Brad Alan Boyer , Daniel Joseph Styles , Gregory Patrick McConville , Kim Hwe Ku
- Applicant: Ford Global Technologies, LLC
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: Alleman Hall McCoy Russell & Tuttle LLP
- Agent Julia Voutyras
- Main IPC: F02M25/07
- IPC: F02M25/07 ; F02D19/12

Abstract:
Systems and methods for increasing an amount of fuel injected into a dedicated exhaust gas recirculation (EGR) cylinder in an engine are disclosed. In one example approach, a method comprises, prior to combustion, injecting a first amount of fuel to a dedicated EGR cylinder, and after combustion and during an expansion and/or exhaust stroke, directly injecting a second amount of fuel to the dedicated EGR cylinder.
Public/Granted literature
- US20140360461A1 DEDICATED EGR CYLINDER POST COMBUSTION INJECTION Public/Granted day:2014-12-11
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