Invention Grant
- Patent Title: Reduction of particulate, NOx, and ammonia emissions
- Patent Title (中): 减少颗粒物，NOx和氨排放
-
Application No.: US12755987Application Date: 2010-04-07
-
Publication No.: US08209955B2Publication Date: 2012-07-03
- Inventor: Karen Marie Adams , Yisun Cheng , Giovanni Cavataio
- Applicant: Karen Marie Adams , Yisun Cheng , Giovanni Cavataio
- 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 for controlling emissions from an engine includes reducing trapped nitrogen oxides to ammonia on an LNT catalyst while concurrently oxidizing soot accumulated on the LNT catalyst, and, flowing the ammonia so formed to an SCR catalyst.
Public/Granted literature
- US20110131949A1 Reduction of Particulate, NOx, and Ammonia Emissions Public/Granted day:2011-06-09
Information query
