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DOE awards $5M to Achates Power to develop next-generation medium-duty opposed-piston engine for commercial vehicles

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This new project will create and test designs that increase fuel efficiency and minimize the criteria emissions from Class 3-6 opposed-piston engines with a particular emphasis on two- and four-cylinder opposed-piston engine variants. The University of Wisconsin will contribute closed-cycle CFD to optimize clean, efficient combustion. .

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FedEx adds 1,900 new lightweight composite Reach vans to fleet; 35% fuel efficiency improvement

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liter Isuzu diesel engine, demonstrates a 35% fuel efficiency improvement over traditional vehicles in the FedEx Express fleet. FedEx is also working with XL Hybrids, a developer of low-cost hybrid electric powertrain system, to convert ten conventionally-powered panel vans into more fuel-efficient, hybrid vehicles.

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FedEx Express closes in on goal of 20% improvement in vehicle fleet fuel efficiency years ahead of schedule

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more fuel efficient through FY2011 than it was in 2005. Among the company’s initiatives to improve fuel economy are: Upcoming addition of 87 all-electric trucks to its green fleet bringing the all-electric vehicle count to 130. Testing of FedEx Ground hybrid hydraulic parcel delivery vehicles that can reduce fuel usage by 40%.

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XL Hybrids announces 25M total customer miles on road; >1.5M miles driven per month

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The number of fleet vehicles using XL Hybrids’ technology is increasing significantly as we work with major fleets, including The Coca-Cola Company, AmeriPride Service and The City of Boston, and gain new clients, such as BMC Stock and Yale University. —Clay Siegert, co-founder and chief operating officer for XL Hybrids.

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NREL announces $18M investment in 9 new projects to advance medium- and heavy-duty natural gas vehicle technologies

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CNG Full Fills with a Complete Smart Fueling System. The Gas Technology Institute (GTI) and its partners will address total cost of ownership by developing and demonstrating a smart fueling system, including the full suite of necessary technologies to enable consistent full fills of natural gas vehicles.

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Sandia Labs forms Spray Combustion Consortium to improve engine design

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Sandia National Laboratories has formed an industry-funded Spray Combustion Consortium to better understand fuel injection by developing modeling tools. Control of fuel sprays is key to the development of clean, affordable fuel-efficient engines. Renault; Convergent Science; Cummins; Hino Motors; Isuzu; and Ford Motor Co.

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Study Finds Fumigation Ethanol Operation with Diesel Reduces PM and NOx, While Oxidation Catalyst Reduces Resulting Increased CO and HC

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A study by researchers at The Hong Kong Polytechnic University and Tianjin University has found that the use of fumigation ethanol in a 4-cylinder diesel decreases NO x , smoke and particulate mass and number concentrations. A paper on their work was published online 14 October in the ACS journal Energy & Fuels.

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