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Cummins progressing with lightweight downsized T2B2 diesel for pickup; 40% improvement in fuel economy over gasoline V8

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At the US Department of Energy’s (DOE’s) Annual Merit Review meeting in Washington, DC last week, Michael Ruth from Cummins noted that the DOE program target for the project is a fuel economy (CAFE) target of 26 mpg (9.05 diesel weighs 362 lbs (164 kg), while the ECS weighs 152 lbs (69 kg). Earlier post.).

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Tula presenting diesel Dynamic Skip Fire technology at Future Diesel Powertrain Summit in Shanghai

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Tula Technology is presenting its diesel Dynamic Skip Fire (dDSF) technology ( earlier post ) at the 4 th Future Diesel Powertrain Summit China 2020 on 24-25 September 2020 in Shanghai, China. Engine controller with dDSF: Tula’s proprietary SW for smooth, efficient operation and fuel economy gains.

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Cummins & Tula demonstrate Diesel Dynamic Skip Fire (dDSF) cylinder deactivation; up to 66% reduction in NOx on CARB LLC #7

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developer of Dynamic Skip Fire cylinder deactivation technology ( earlier post ), collaborated on a significant technical demonstration of diesel Dynamic Skip Fire (dDSF) cylinder deactivation. Cummins’ X15 Efficiency Series 6-cylinder diesel engine enhanced with Tula’s diesel Dynamic Skip Fire (dDSF). Cummins Inc.

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ICCT working paper highlights benefits of current and emerging light-duty diesel technology; “promising pathway for compliance”

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The International Council on Clean Transportation (ICCT), one of the organizations at the root of uncovering the Volkswagen diesel emission scandal ( earlier post ), has published a new analysis of developments and trends in advanced diesel engine technology. —Isenstadt and German (2017). Background.

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NREL, Co-Optima research yields potential bioblendstock molecule for diesel fuel: 4-butoxyheptane

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A novel oxygenate molecule that can be produced from biomass shows promise for use as a blend for diesel fuel, according to researchers at the National Renewable Energy Laboratory (NREL). Conversion pathways and products from the catalytic upgrading of acetic and butyric acid. —Derek Vardon.

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GM Study Shows 10% Improvement in Fuel Economy Along With Reduction in Criteria Emissions from Mild Hybridization of 4-Cylinder Diesel

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liter diesel 95 hp Euro 5 engine with manual transmission. liter diesel as well as a 1.9 liter Euro 4 diesel. Maurizio Cisternino (2010) Influence of Mild Hybridization on Performance and Emission in a 4-Cylinder In-Line Common Rail Diesel Engine (DEER 2010). Tags: Diesel Emissions Engines. GM 2 nd Gen BAS.

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GM initially looking for NA diesel Cruze buyers from the pool of diesel enthusiasts

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With the new 2014 Chevrolet Cruze Clean Turbo Diesel ( earlier post ) now part of its North American lineup, GM is initially looking to the pool of diesel enthusiasts for its first buyers, said James Bell, GM’s Head of Consumer Affairs. Initially, we expect there will be kind of pent-up demand from buyers who are already [diesel] fans.

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