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Achates near-zero heavy-duty opposed-piston diesel enters fleet service; compliant with 2027 NOx levels

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liter, heavy-duty opposed-piston, three-cylinder diesel engine it developed in a project funded by the California Air Resources Board (CARB) and several partners ( earlier post ) has entered fleet service with WALMART Corporation in a Peterbilt 579 tractor. The project team also demonstrated that the engine reduces carbon dioxide by 10%.

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Eaton expands valvetrain portfolio for off-highway vehicles to help reduce CO2 and NOx

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Power management company Eaton has expanded its portfolio of valvetrain solutions for diesel off-highway vehicles to help OEMs reduce emissions and improve fuel economy. Eaton’s new technology allows for cost-effective, variable valve actuation with hydraulic lash adjustment (HLA) function.

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Cummins to introduce 15-liter natural gas engine for North America; basis for hydrogen engine under development

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The strategy focuses on new powertrains including advanced diesel, natural gas, hydrogen engines, hybrids, battery electric, and fuel cells along with an increased use of low carbon fuels and renewable electricity and related infrastructure. —Srikanth Padmanabhan, President, Engine Business, Cummins. gCO 2 e/MJ.

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Eaton Highlights Range of New Products to Reduce Fuel Consumption and Emissions

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The all-new electronic limited slip differential, Ultra Posi is designed for front and rear-wheel drive vehicles, performs comparably to four-wheel-drive and all-wheel-drive systems and provides up to a 10% savings in fuel economy, Eaton says. —Chris Ostrander, vice president and general manager - Eaton Torque Controls.

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Lawrence Livermore Lab researchers significantly boost truck fuel efficiency through improved aerodynamics

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Fuel efficiency improves by 74% due to aerodynamic enhancements, equating to 21 billion gallons of diesel fuel saved, 210 million tons of reduced carbon dioxide emissions and $52 billion saved at an average diesel price of $2.51 On a track test, the new SuperTruck I vehicle achieved 13 mpg (18.1 per gallon annually.

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American Honda Motor Co. Begins Use and Testing of Class 8 Hybrid Truck

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American Honda Motor has introduced a Class 8 hybrid diesel electric truck into its truck fleet at its parts center in Alpharetta, Ga—the first such in the auto industry. The company’s diesel truck fleet, operated by its truck fleet partner, UPS Freight Truckload, typically travels 300,000 miles per day.

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IEA: improving efficiency of road-freight transport critical to reduce oil-demand growth; three areas of focus

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Improving the efficiency of road-freight transport is critical to reducing the growth in oil demand, carbon emissions and air pollution over the next decades, according to the International Energy Agency’s latest report, The Future of Trucks: Implications for energy and the environment. Modern Truck Scenario.

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