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Fallbrook Technologies Inc. developing variable speed supercharger drive using its CVP technology

Green Car Congress

The demonstration car is a 2008 Mustang Bullitt, equipped with a ProCharger supercharger, and a NuVinci DeltaSeries continuously. Simulated performance of downsized 2.0L V6 engine as a baseline, Fallbrook has also simulated the use of a downsized 2.0L generated by a downsized gasoline engine, as compared. The red line.

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Eaton contributing several components to DOE SuperTruck II program

Green Car Congress

Since 2008, Eaton’s Vehicle Group has been laser-focused on reducing emissions and fuel consumption. Fuel economy and emissions regulations are driving engine downsizing and down speeding in commercial vehicles, which is resulting in the need for higher braking efficiency to maintain braking effectiveness at lower speeds.

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AVL Concept Turbohybrid Mild Hybrid System Approaches Full Hybrid Fuel Savings at Lower Cost; Improved Driveability

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Downsizing a gasoline engine (e.g., AVL reasoned that merging turbocharged GDI with a mild hybrid function can result in excellent driveability even with the combination of strong downsizing and downspeeding. Comparison of Fuel Consumption, Fun to Drive and System Cost of the different powertrain concepts. Click to enlarge.

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Industry survey finds aluminum use in autos at all-time high; average per vehicle use expected to more than double from 2012 by 2025

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The report expects aluminum to double its share of the light vehicle material mix by 2025 vs. the 2008 EPA baseline vehicle. Using aluminum will extend the efficiencies of other technologies, while enabling secondary cost-savings from downsized powertrains without sacrificing performance. Ducker Worldwide. Click to enlarge.

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CALSTART survey of major auto suppliers finds 70% don’t want US to change CAFE targets; split on amount of electrification needed

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When presented with a list of technologies analyzed within a National Academies of Science report ( earlier post ) that might be used to meet fuel-efficiency standards, suppliers picked turbocharging and engine downsizing, along with higher-speed automatic transmissions, as the most critical.

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Toyota progress report on TNGA; half of vehicles sold in 2020 to feature new platforms

Green Car Congress

This year, Toyota is aiming to reduce the amount of capital investment required to prepare a production line for a new model by approximately 50% compared to 2008 levels. Toyota is now approaching the point at which it can expect to reduce initial plant investment by approximately 40% compared to 2008 levels.

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California ARB amends diesel rules to reduce cost of compliance

Green Car Congress

Approved in December 2008, this regulation will clean up emissions from the nearly one million heavy duty diesel trucks that operate in California. Expand credits for fleet downsizing, adding cleaner vehicles ahead of any regulatory requirements, and for installation of early retrofits. —ARB Chairman Mary D.

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