Remove 2011 Remove Exhaust Remove Gasoline Remove Presentations
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Environment Canada/MECA team assesses black carbon emissions in GDI engine exhaust; evaluation of prototype gasoline particulate filter

Green Car Congress

Although gasoline direct injection engines (GDI) are a favorable technology for reducing fuel consumption and greenhouse gas emissions, recent studies have shown that GDI vehicles could emit more PM than traditional PFI (gasoline port fuel injection) vehicles as well as heavy-duty diesel trucks equipped with diesel particulate filters.

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Mazda engineers receive 2011 Japan Society of Mechanical Engineers Medal for Skyactiv Tech work

Green Car Congress

Five Mazda engineers are receiving the 2011 Japan Society of Mechanical Engineers Medal for developing Mazda’s 1.3-liter liter gasoline engine with “Skyactiv” technology that allows an exceptionally high 14.0:1 The awards are presented in an effort to encourage research activities and the development of mechanical engineering.

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Mazdas new SKYACTIV gasoline and diesel engines are steps on the road to its Ideal Engine; focus on compression ratio

Green Car Congress

However, while Mazda plans to offer hybrid vehicles in the medium-term, its engineers are pushing hard to increase the efficiencies of both the gasoline and diesel platforms, moving toward what they call “the ideal Internal Combustion Engine.” Energy balance in an internal combustion engine. air-to-fuel ratio. combustion duration.

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Ford Applying 2.0L Flex-Fuel Capable Direct Injection Ti-VCT Engine in 2012 Focus

Green Car Congress

liter engine will be one of the first on the market to combine gasoline direct injection (DI) with twin independent variable camshaft timing (Ti-VCT) and E85 flex fuel capability. liter DOHC I-4 engine with twin independent variable camshaft timing (Ti-VCT), direct gasoline injection and E85 flex fuel capability. Click to enlarge.

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Low Temperature Combustion (LTC) momentum

Green Car Congress

The recent SAE High Efficiency IC Engine Symposium, SAE 2011 World Congress, and the DOE 2011 Hydrogen and Fuel Cells and Vehicle Technologies Programs Annual Merit Review, together provided a comprehensive overview of major research progress in the area. Presented by Dave Foster, U. at USCAR Colloquium 2010. Click to enlarge.

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Ford adds 3-cylinder, 1.0L EcoBoost engine and 8-speed transmission to lineup; new hybrid transmission in 2012

Green Car Congress

Ford had previewed the small EcoBoost turbocharged gasoline direct injection unit, and had confirmed it for production, at Auto China 2010 in Beijing. An exhaust manifold cast into the cylinder head. The one-piece assembly lowers the temperature of the exhaust gases. liter gasoline engines. Ford is adding a 1.0-liter

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2015 VW Jetta TDI: a more refined, powerful and efficient diesel within a nicely redesigned model line

Green Car Congress

The aluminum-alloy cross-flow cylinder head has a novel placement of intake and exhaust valves; the intake and exhaust ports for each cylinder are positioned one behind the other in the direction of flow. In other words, there is not a separate intake or exhaust camshaft. Top: Valve layout. We can now adjust about 50 ?

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