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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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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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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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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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ADEPT project to apply gasoline engine HyBoost system to diesel; 48V architecture; full hybrid fuel economy at much lower cost

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This combined combined aggressive 50% downsizing of the engine with an electric supercharger for transient low-speed performance and a 12+X volt micro-hybrid stop-start and energy recuperation systems. version of its vehicle (a 2009 Ford Focus) but with fuel economy and CO 2 emissions approaching those of a Prius.

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Toyota Europe hybrid sales up 43% year-on-year in 2013; almost 18.5% of total TME sales, 28% in W. Europe

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The downsized hybrid system combines a 1.5-liter liter gasoline engine with a light, compact electric motor, transaxle, inverter and battery pack. liter engine with a 60 kW motor and NiMH battery pack; combined cycle fuel consumption is 3.6 Yaris Hybrid sales represented 28% of total Yaris sales in 2013. l/100 km (63.6

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Toyota and Denso develop SiC power semiconductor for power control units; targeting 10% improvement in hybrid fuel efficiency

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Toyota intends to leverage the benefits of high frequency and high efficiency of SiC power semiconductors to enable PCU downsizing of 80%. The high frequency control of SiC allows the downsizing of coils and condensers within the PCU. ???Source: Click to enlarge. Source: Toyota. Click to enlarge.

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