Technical Papers

August 2019

Electrified Turbocharging for Commercial Vehicle Engines, the Added Values

Author: L. Jaeger a, D. Mehta b, L. Tabacchi b, J. Lotterman b, F. Eckl a, P. Davies c

Abstract: The integration of an electric motor generator to the shaft of turbochargers is an option Garrett is working on since high speed electrical machines…

Read More
July 2019

Electric Turbo, a key technology for Hybridized Powertrain (Lambda 1, Performance and Energy efficiency)

Author: P. Davies, N. Bontemps, D. Zecchetti, S. Heintz – Garrett Advancing Motion

The automotive world is undoubtedly in a period of flux. Urban air quality and climate change are the key drivers and new technologies such as…

Read More
February 2019

Electric Turbo Boosting – A key Technology for EU7 – Baden Baden 2019

Author: Peter Davies, Nathaniel Bontemps, Alain Bas, Michael Ladonnet, Daniele Zecchetti, Simon Heintz | Garrett - Advancing Motion

Eu7 Mainstream Concept Performance and CO2 potential at Eu7 Boundary Conditions Lambda 1 980°C Full Map 16% Power & 10,5% Torque vs Baseline 4x Torque…

Read More
January 2019

Assessment of eBoosting on a Gasoline micro-Hybrid Passenger Vehicle

Author: Prashanth, Vakayala, Raju, Surendran, Jeckel

As emissions standards tighten, automotive manufacturers on every continent are quickening the pace on turbo uptake to develop passenger cars and trucks that redefine the…

Read More
January 2019

Gasoline VNT as a Fuel Economy and Emission Enabler

Author: Siddhartha,Pohorelsky, Vondrak, Surendran | Garrett Motion

Gasoline VNT is an enabler for heavy millerization offering diesel-like fuel economy with gasoline performance while meeting stringent CO2 regulations. learn more

Read More
September 2018

The coupling of Advanced Gasoline Combustion and a fast-transient Boost System to produce a Low CO2 vehicle Concept

Author: L. Pohorelsky, A. Vondrak, N. Turner, N. Luard, B. Cooper, A. Lane, R. Osborne | Garrett Motion | Honeywell Turanka 100, 62700 Brno, Czech Republic | Jaguar Land Rover Abbey Road, Whitley, Coventry, CV3 4LF, UK | Ricardo Shoreham Technical Centre, Shoreham-by-Sea, West Sussex, BN43 5FG, UK

Abstract: EU H2020 “Particle Reduced, Efficient Gasoline Engines” (PaREGEn) project targets CO2 reduction by at least 15% under upcoming EU6 RDE legislation. A lean combustion…

Read More
September 2018

Impact of EGR and AFR Targets on Twin-Scroll Turbine MFR Optimization for Commercial Vehicle Diesel Applications

Author: R. Florea, D. Wood, M. Ashraf, D. Mehta and K.H. Lee | Garrett Motion | Honeywell Transportation Systems 2525 190th St, Torrance CA, 91006 USA | Honeywell Transportation Systems Korea 199 Sechojungang-ro, Seocho-gu, Seoul 06593, Korea

Abstract Divided turbines improve the efficiency of heavy-duty diesel engines by separating the blowdown events of consecutive cylinders, improving engine pumping and engine volumetric efficiency….

Read More
June 2018

Electric Turbo | A key Technology for EU7

Author: P. de Montfalcon, D.Jeckel, N.Bontemps, P.Haug, J.Lotterman, P.Davies | Garrett - Advancing Motion

Strong Industry Macros with MHEV set to Grow Fast but need to overlay Regional, National and Local Targets Air Quality NOx for Diesel & Particulates…

Read More