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Renault 2010 Environment Workshop, Part 1: Combustion Engine Technology and Product Plans

Green Car Congress

Renault held a “2010 Environment Workshop” last week to showcase its progress across its range of vehicles’ full lifecycle through the Renault eco² program. Reduced transmission friction thanks to the use of low viscosity oils. Downsizing alone results in a saving of 6%compared with the engine it replaces. Select Engines.

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IEA: carbon intensity of global energy supply has barely changed in last 20 years; “window of opportunity in transport”

Green Car Congress

The global energy supply became 6% cleaner from 1971 to 1990,in response to the oil shocks of the 1970s. Since 1990, however, the ESCII (2010 = 100) has remained essentially static, changing by less than 1%. tCO 2 /toe); in 2010 it was 56.7 million, up 43% from 2011. tCO 2 /TJ (2.39 tCO 2 /TJ (2.37 tCO 2 /toe).

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Volvo Car Corporation introducing start/stop technology in cars with automatic transmissions

Green Car Congress

Beginning early in September 2011, the six-speed automatic transmission with start/stop becomes available in the D3 versions of four Volvo models: S60, V60, V70 and S80. An electric pump keeps oil pressure up in the automatic gearbox while the engine is stopped. Downsized five-cylinder engine.

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DOE awards Envera $2.8M to develop and to test efficient variable compression ratio engine

Green Car Congress

VCR 4-cylinder engine (projected data) from a 2011 report by Envera. The new engine will achieve high efficiency using the Atkinson Cycle with an 18:1 compression ratio, combined with aggressive engine downsizing. Engine downsizing is a key tool in improving fuel economy. Brake specific fuel consumption (BSFC) curves for a 5.7L

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Former Commerce and Transportation Secretary Norman Mineta urges technology neutral policies in reaching proposed CAFE standards

Green Car Congress

The quickest and most cost-effective way to achieve our energy usage goals is through faster adoption of fuel-efficient downsized gasoline and diesel engines. From June 2010 to June 2011, some car manufacturers offered clean diesel as well as hybrid powertrains on the same model. Diesel/hybrid US take-rates, June 2010-June 2011.

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Ford Unveils Next-Generation Global Focus at NAIAS; Features New 2.0L DI Engine with Powershift Dual-Clutch Transmission for NA Market

Green Car Congress

The next-generation Ford Focus 5-door hatchback, revealed at the 2010 North American International Auto Show. Ford unveiled its strategically important next-generation Ford Focus in both four-door sedan and five-door hatchback styles at the 2010 North American International Auto Show (NAIAS) in Detroit. Click to enlarge. liter engine.

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Hyundai Introduces i-flow Diesel Hybrid Concept at Geneva; New Blue Drive Vehicles and Technologies

Green Car Congress

Hyundai staged the global debut of its i-flow diesel hybrid concept car at the 2010 Geneva Motor Show. At the 2010 Geneva Motor Show, Hyundai revealed the latest additions to its growing collection of eco-focused Blue Drive innovations. The i10 blue, which goes into production at the end of 2010, employs the new 1.0-liter

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