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EPA trends report sees record levels of average new vehicle fuel economy and CO2 emissions for MY 2012; role of new gasoline vehicle technologies

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EPA projects advanced transmissions (6+ speeds and CVTs), gasoline direct injection (GDI) systems, and turbocharged engines will be installed on at least 15% of all MY 2013 vehicles. The majority of the emissions and fuel savings from current vehicles, EPA noted, is due to new gasoline vehicle technologies. Click to enlarge.

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EIA: light duty vehicle energy consumption to drop 25% by 2040; increased oil production, vehicle efficiency reduce US oil and liquid imports

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quadrillion Btu in 2012 to 12.1 from 2012 to 2040, compared to 1.2% The rising fuel economy of LDVs more than offsets the modest growth in VMT, resulting in a 25% decline in LDV energy consumption decline between 2012 and 2040 in the AEO2014 Reference case. l/100 km) in 2012 to 37.2 l/100 km) in 2012 to 37.2

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DLR team develops demonstrator of free-piston linear generator as range extender for EVs; technology transfer to Universal Motor Corp.

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Researchers at the German Aerospace Center (Deutsches Zentrum für Luft- und Raumfahrt; DLR) Institute of Vehicle Concepts in Stuttgart have developed a demonstrator multi-fuel free-piston linear generator (FPLG, or Freikolbenlineargenerator, FKLG in German) as a range extender for electric vehicles. 1; for natural gas, 13.5:1;

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Second hybrid in the Lexus GS lineup to be launched at the end of 2013

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The fourth generation Lexus GS first went on sale in Europe in 2012 as a three model range comprising the GS 250, GS 350 AWD and the high-performance flagship, the full hybrid GS 450h. The new GS 300h is equipped with a second-generation Lexus Hybrid Drive system similar to that installed in the IS 300h.

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Bosch sees future requiring multiple powertrain technologies; the larger the vehicle, the more the electrification

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At the company’s 61 st Automotive Press Briefing in Boxberg, Germany, Bosch senior executives outlined the company’s view on the general future of automotive technology—“ efficient and increasingly electrical ”, and provided a thumbnail of the way they see—and thus are developing products for—sector-specific technology trends.

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Tsinghua University provincial-level lifecycle study finds fuel-cycle criteria pollutants of EVs in China could be up to 5x those of natural gas vehicles due to China’s coal-dominant power mix

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In regions where the share of coal-based electricity is relatively low, EVs can achieve substantial GHG reduction, the team reports in a paper in the ACS journal Environmental Science & Technology. In April 2012, the State Council approved the “Development Plan of Energy-Efficient and New-Energy Vehicles (2012? Earlier post.]

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MAHLE control software combines GPS and topographical road data to manage plug-in hybrid energy consumption

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liter in-line four-cylinder engine installed in the base vehicle. The direct proximity of the combustion engine to the electric drive components in the already tight installation space of the vehicle’s front end requires the integration of separate cooling circuits.

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