Part 1
Part 1 Part 1
LEADER OF INTEGRATED COMPONENT TECHNOLOGIESCombustionAftertreatmentFuel SystemsElectronic ControlsCopyright © 2000-2012 Cummins Inc. All rights reserved. Presented at the Shell Technology Forum, October 2012
DUAL FUEL BASICS: HOW DOES IT WORK?Mixture of diesel fuel and natural gasNatural gas mixed with the intake airbefore the turbocharger compressor.Compression ignited diesel fuel is usedfor the ignition of the gas/air mixtureCan run on diesel only or a combinationof diesel and gas:• Between 0-90% natural gas• Must have some diesel to “pilot charge” ignitionCopyright © 2000-2012 Cummins Inc. All rights reserved. Presented at the Shell Technology Forum, October 2012
- Page 1 and 2: DEVELOPMENTS IN ENGINETECHNOLOGYJIM
- Page 3: EVOLUTION OF KEY TECHNOLOGIESMaking
- Page 6 and 7: NOx + HC (g/kW-hr)EVOLUTION OF KEY
- Page 8 and 9: LEADER OF INTEGRATED COMPONENT TECH
- Page 10 and 11: DIESEL PARTICULATE FILTER (DPF)•
- Page 12 and 13: COMBINATION SCR /DPF/DOCCombination
- Page 14 and 15: Injection Pressure (Bar)EVOLUTION O
- Page 16 and 17: COMBUSTION SYSTEM DESIGN• Complex
- Page 20 and 21: DUAL FUEL BASICS: HOW DOES IT WORK?
- Page 22 and 23: LIFE-TO-OVERHAUL (LTO)46% HP increa
- Page 24 and 25: ELIMINATORFull-flow filterSeries of
- Page 26: SUMMARYEmissions regulations will d
DUAL FUEL BASICS: HOW DOES IT WORK?Mixture of diesel fuel and natural gasNatural gas mixed with the intake airbefore the turbocharger compressor.Compression ignited diesel fuel is usedfor the ignition of the gas/air mixtureCan run on diesel only or a combinationof diesel and gas:• Between 0-90% natural gas• Must have some diesel to “pilot charge” ignitionCopyright © 2000-2012 Cummins Inc. All rights reserved. Presented at the Shell Technology Forum, October 2012
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