Technical Papers

November 2020

The smallest CV VNT (TM) developed for Euro VI+ & Japan PPNLT light duty commercial applications with extreme braking

Author: S. Ikeda, O. Senekl, V. Kalyanaraman

Abstract: Challenging emissions and fuel consumption legislations across the globe drive continuous evolution of VNTTM turbocharger technologies. In the light duty (100 kW – 140…

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October 2020

SC-VNT™ a route toward high efficiency for Gasoline Engines

Author: N. Bontemps a, D. François a, J.C. Sierra a, P. Davies a, L. Lazzarini Monaco b, A. Fuerhapter b

Abstract: CO2 targets and anticipation of Eu7 Legislation is accelerating the widespread adoption of VNT turbochargers for Gasoline engines. VW set the industry best BSFC…

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October 2020

Electric Turbo, a Technology for Stoichiometric Combustion and Increased Efficiency

Author: D. Zecchetti a, S. Heintz a, M. Maniar a, J. Keuler a, P. Davies b

Abstract: The next Euro 7 Emission Regulation will probably require gasoline engines to have full λ=1 combustion operation, in order to limit production of pollutants…

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February 2020

Hydrogen Fuel Cell Vehicles to Accelerate Electrification in the Global Auto Industry | Garrett Motion Whitepaper

Author: Garrett Motion Inc | Electric & Hybrid Technologies

Hydrogen fuel cell electric vehicles (FCEVs) will play a significant role alongside battery electric vehicles (BEVs) and plug-in hybrid electric vehicles (PHEV) in the global…

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November 2019

Electric Turbo Whitepaper | A key Technology for EU7 – Hybridized Powertrain (Lambda 1, Performance and Energy efficiency)

Author: P. Davies a, N. Bontemps a, P. De Araujo a, D. Zecchetti b, S. Heintz b

Abstract: Hybrid Powertrains are growing in popularity around the world. The derivative known as Mild Hybrid using 48V Technology is gaining significant acceptance from OEM’s…

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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…

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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…

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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…

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