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

Green Car Congress

liter Isuzu diesel engine, demonstrates a 35% fuel efficiency improvement over traditional vehicles in the FedEx Express fleet. The Reach van, with its four-cylinder, 3.0-liter

Fleet 240
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Comparative study finds that B20 increases emission rates of a number of pollutants in both light- and medium-duty diesel engines at idle

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They found that the level of emissions of regulated and unregulated pollutants in diesel exhaust depends on fuel, load, engine calibration, and exhaust aftertreatment technology. Information pertaining to these emissions in diesel engine exhaust is much less complete than that for the regulated pollutants. —Chin et al.

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Global Commercial Vehicle Industry Meeting endorses harmonized global approach to improve fuel efficiency and reduce GHGs

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Susumu Hosoi, President of Isuzu Motors Ltd., At the meeting, the chief executives of the assembled companies agreed to continue their joint efforts to work with government bodies to promote harmonized global standards. extended an invitation to the chief executives to hold their 2014 meeting in Tokyo.

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Alternative Fuel Technologies Awarded Phase 1 US Army Contract for Ultra-high Pressure Injection System for JP8

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It is generally agreed that very high injection pressures are needed to improve engine thermal efficiency fuel economy, lower heat rejection, and to minimize exhaust aftertreatment complexity and costs. Millions of this type of injector have been used since the mid 1990s by Navistar, Ford, Caterpillar, and Isuzu.).

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LiquidPiston introduces latest X-series version of HEHC rotary engine; targeting 58% peak BTE, 2 hp/lb power density

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Isuzu D201 35 hp diesel engine (left) and the LiquidPiston 40 hp X2 Prototype (right). Other features of the X2 include: Quiet operation: engine lacks poppet valves and over-expansion minimizes exhaust noise. Click to enlarge. LiquidPiston, Inc. Power modulation by cycle skipping increases efficiency and recaptures heat.

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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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liter, naturally-aspirated, in-line four-cylinder direct-injection Isuzu diesel engine. However, there is an increase in NO 2 in the exhaust gas. Combustion characteristics are also analyzed to relate to the changes in particulate and NO x. —Tsang et al. The team conducted experiments on a 4.3-liter,

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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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will address natural gas engine emissions and efficiency improvements by developing a natural gas specific combustion design utilizing optimized in-cylinder charge motion and cooled exhaust gas recirculation (EGR). Cummins Inc. g/bhp-hr NO x capability with reduced aftertreatment cost; and demonstrating a diesel-like torque curve.

Gas 191