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DOE proposes revising procedures for calculating petroleum-equivalent fuel economy of EVs for use in CAFE calculations

Green Car Congress

The US Department of Energy (DOE) is proposing a significant revision in its procedures for calculating a value for the petroleum-equivalent fuel economy of EVs for use in the Corporate Average Fuel Economy (CAFE) program administered by the Department of Transportation (DOT). DOE published a final rule on 12 June 2000.

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Studies highlight effects of different gasoline components on fuel economy, combustion and emissions

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Researchers at Jilin University (China) have investigated the effect of gasoline components on fuel economy, combustion and emissions in a GDI (gasoline-direct-injection) engine. The team subsequently followed up this first study with a second, exploring the effects in a PFI (port-fuel-injection) engine. —Han et al.

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Allison Transmission introduces new 9AT for release in 2020; extends xFE fuel-saving to Series 1000, 2000

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The Allison nine-speed model leverages the proven durability of the Allison 2000 Series six-speed commercial transmissions, which have accumulated more than 100 billion miles globally. Allison Transmission also announced availability of its latest fuel economy technology for its 1000 Series and 2000 Series. Max package.

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UPS Sets New Automotive Goal to Improve Package Delivery Fleet Fuel Economy a Total of 20% from 2000 to 2020

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UPS is targeting a 20% improvement in fuel economy for its US package delivery fleet from 2000 to 2020. UPS has set a new automotive goal to improve the miles per gallon (MPG) performance of its entire US package delivery fleet by 20 percent between 2000 and 2020. Click to enlarge. In 2009, UPS drivers logged 77.3

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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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Yet the growth in oil demand from trucks has outpaced all other sectors—including passenger cars, aviation, industry and petrochemical feedstocks—since 2000 and contributed 40% to global oil demand growth, a similar contribution as cars. The trucking sector can improve logistics and systems operations.

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UPS Purchases 130 Hybrid Electric Vehicles

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UPS announced the purchase of 130 next-generation hybrid electric vehicles (HEV) to add to its growing alternative-fuel vehicle (AFV) fleet. UPS estimates these vehicles will save 66,085 gallons of fuel and 671 metric tonnes of CO 2 annually, representing a 35% improvement in fuel economy.

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Allison Transmission unveils integrated stop-start technology for Cummins ETHOS E-85 engine

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to demonstrate the potential of alternative fuels for carbon dioxide (CO 2 ) reductions in medium-duty commercial vehicles. engine is coupled with an Allison 2000 Series fully automatic transmission which utilizes integrated stop-start for further emissions reduction, as well as increased fuel economy.

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