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HyBoost concept achieving close to Prius-level CO2 emissions; aggressive downsizing with advanced boosting and micro-hybrid system

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version of its vehicle (a 2009 Ford Focus) but with fuel economy and CO 2 emissions approaching those of a Prius, according to David Boggs, Ricardo Technical Specialist, Engines, in a presentation at the recent 2011 Directions in Engine-Efficiency and Emissions Research Conference (DEER) hosted by the Department of Energy in Detroit.

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Toyotas Yaris hybrid concept anticipates B-segment hybrid strategy with first downsizing of HSD; Prius +

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This marks Toyota’s first downsizing of its HSD technology. Toyota aims to bring full hybrid technology to every main European model as early as possible in the 2020s, and introduced the Auris HSD to the C-segment in 2010, equipped with the same powertrain as the Prius. Prius+ will be on sale in the first half of 2012.

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DENSO develops compact EGR cooler for gasoline engines; applied in Prius c

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DENSO Corporation has developed its first EGR cooler for gasoline engines. This EGR cooler is installed in Toyota’s Camry and Aqua (Prius c). Because there is limited space in the engine compartment, an emphasis on size reduction is a major factor in developing EGR systems. Schematic of an EGR system. Click to enlarge.

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Toyota introducing new powertrain units based on TNGA; transmissions, engine, hybrid system, 4WD

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liter engine with 40% thermal efficiency (41% in hybrid applications); a new 2.0-liter liter hybrid system; and new 4WD systems—one for gasoline-engined cars, one for hybrids—based on the Toyota New Global Architecture (TNGA). liter Dynamic Force Engine, a New 2.0-liter New 6-speed Manual Transmission (6MT).

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Valeo acquires electric supercharger business from Controlled Power

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Highly efficient at low engine revolutions, electric superchargers make it possible to downsize engines. version of the vehicle but with fuel economy and CO 2 emissions approaching those of a Prius. HyBoost shows comparable performance to the conventional 2.0L Earlier post.).

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

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Mazda’s roadmap to the ideal internal combustion engine. the step-by-step introduction of electrification to SKYACTIV internal combustion engines: stop-start, followed by regenerative braking, followed by electric motor drive technologies. Energy balance in an internal combustion engine. Click to enlarge. Click to enlarge.

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HyBoost engine close to matching Toyota Prius

Green Cars News

The HyBoost demonstrator is showcasing the positive effects of engine downsizing by achieving comparable performance to the conventional 2.0litre version of its vehicle (a Ford Focus) while producing fuel economy and CO2 emissions close to those of a Toyota Prius.

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