October 2016
VNT Turbo for Gasoline Engine
VNT Turbo for Gasoline Miller Engine
• Why Combining Miller + VNT Turbo ?
– Miller Cycle Combustion Benefits
– Variable Nozzle Turbine, VNTTM Turbochargers
• Specific VNT Developments for Gasoline
– Aerodynamics
– Reliability
Summary
• Garrett first high volume Gas VNT + Miller cycle with SOP in end 2016
• Specific aerodynamics developed to meet gas engine flow requirements
• Design & Qualification plan complete for 880°C and in progress for 950°C
• Full portfolio of VNT Gas being developed to cover 1.0L to 2.0L
Publisher:
2016 Hyundai Tech Symposium, South Korea
