Invention Grant
- Patent Title: System and method for increasing fuel economy of a vehicle including a SCR catalyst
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Application No.: US13438740Application Date: 2012-04-03
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Publication No.: US09964058B2Publication Date: 2018-05-08
- Inventor: Eric Kurtz , Paul Joseph Tennison , William Charles Ruona , Waheed Alashe , David A. May , Joshua Putman Styron
- Applicant: Eric Kurtz , Paul Joseph Tennison , William Charles Ruona , Waheed Alashe , David A. May , Joshua Putman Styron
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: McCoy Russell LLP
- Agent Julia Voutyras
- Main IPC: F01N9/00
- IPC: F01N9/00 ; F02D41/02 ; F02D21/08 ; F01N3/20 ; F02B39/04 ; F02D41/40 ; F02D41/38 ; F02D41/00

Abstract:
Methods and systems for increasing fuel economy of a vehicle including a SCR catalyst are presented. In one example, an amount of EGR provided to an engine is decreased in response to performance of the SCR being within a predetermined range of performance. The methods and systems may increase vehicle fuel economy while vehicle tailpipe emissions are achieved.
Public/Granted literature
- US20130261930A1 SYSTEM AND METHOD FOR INCREASING FUEL ECONOMY OF A VEHICLE INCLUDING A SCR CATALYST Public/Granted day:2013-10-03
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