Transcript Technology For 2007 And Beyond

Technology
For 2007 And Beyond
Dr. Steve Charlton
Executive Director – Advanced Engineering
Cummins Inc.
Meeting The Challenge
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Engine Technology for 2007
Aftertreatment Technologies
Vehicle System Integration
Industry Time Line
Cooled-EGR Is The Foundation
For 2007 And Beyond
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By October 2003, Cummins Will Have:
– 1 Billion Miles Real-world Use
– 25,000 Heavy-duty Engines In Service
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No Changes For 2004
Right Technology For 2007 And Beyond
Candidate Aftertreatment
Technologies
Diesel Oxidation Catalyst
PM
Catalyzed Soot Filter
Active Particulate Filter
Selective Catalytic Reduction
(SCR)
NOx
Lean NOx Catalyst
NOx Adsorber Catalyst
Active Particulate Filter
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85-90% Efficient
Active Control Required
For 2007
Service Intervals
– Ash Content
– Catalyst Size
– Oil Consumption
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Wall Flow Filter
Oxidation
Catalyst
Catalyzed
PM Filter
Engine Management
Critical
Filter Assembly
Urea Selective Catalytic Reduction
(SCR)
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Well Established Technology
Solution For Europe
Limited Sulfur Sensitivity
Requires Reductant (Urea)
Urea Tank With Heated Lines.
– Protect From Freezing
– Infrastructure
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US Economics Not Appealing For
2007
Fleetguard SCR Catalyst
NOx
NOx Adsorber
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Durability Development
Critical
Requires Ultra-low
Sulfur Fuel And Oil
High Conversion
Efficiencies
Lighter Duty
Applications First
Lean Operation
NOx Is Stored On The
Surface
N2
Rich Operation
NOx Is Converted To
Nitrogen
Periodic Fuel Injection
NOx Adsorber Catalyst
Future Solutions Demand
System Integration
Controls
Fuel Systems
Air Handling
Exhaust
Aftertreatment
Fuel and
Lubricant
Manufacturing
Technologies
Vehicle
Integration
Clean, Safe, and Efficient Business Solutions for End-Users
MERLin: Mobile Emissions
Research Laboratory
Achieving Results Today
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Demonstrating 2007
Emissions Levels
Focused On System
Integration In Real
World Use
Critical for Success
Vehicle Integration Critical
Controls Integration
Ultra Low Sulfur
Fuel
The Vehicle, Engine And Aftertreatment Are Part Of A Single
System Designed To Optimize Performance, Reliability, Cost
And Emissions
Vehicle System Integration
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Aftertreatment Integration
– Controls
– Packaging
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Cooled EGR Integration
– Established For 2002 Products
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Vehicle Integration With OEM Partners
Industry Targets - 2007
Engine Technology Finalized
Chassis Integration
Fleet Field Testing
Ultra Low Sulfur Fuel Available
Emission Deadlines
2003
2004
2005
2006
2007
Year
2008
2009
2010
2011
Cummins Strategy For 2007
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Deliver The Best Value For The Customer And The
Environment.
Vehicle Integration With Partner OEMs To Optimize
Solution For End-user
Active Particulate Filter For PM
Target: No NOx Aftertreatment For Heavy-duty Engines
In 2007