Invention Grant
- Patent Title: Composition and method for controlling excessive exhaust gas temperatures
- Patent Title (中): 用于控制过高废气温度的组成和方法
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Application No.: US11930849Application Date: 2007-10-31
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Publication No.: US07987662B2Publication Date: 2011-08-02
- Inventor: William Charles Ruona
- Applicant: William Charles Ruona
- 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: F01N3/00
- IPC: F01N3/00
Abstract:
A method of operating an internal combustion engine having a reductant delivery and storage system in an emission control system is disclosed. The method includes an approach for reducing thermal damage to aftertreatment devices in an exhaust system by reducing excessive exhaust gas temperatures created during particulate filter regeneration.
Public/Granted literature
- US20090107118A1 Composition and Method for Controlling Excessive Exhaust Gas Temperatures Public/Granted day:2009-04-30
Information query
