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Revised Nissan Juke offers 1.2 DIG-T turbocharged engine

Green Car Congress

Among the changes in the new Juke are a new design at the front and rear with greater emphasis on both premium refinement and sporty design cues; a new downsized 1.2-liter liter turbocharged engine offering greater performance, economy and lower emissions; a revised 1.6-liter Engines and drivetrains. The existing 1.5

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Study finds highly-turbocharged alcohol-fueled DISI engines could be more efficient than diesels

Green Car Congress

Highly turbocharged alcohol-fueled direct-injection spark-ignition (DISI) engines operated at a high compression ratio could be as or more efficient than diesel engines while also providing advantages of lower vehicle cost, lower emissions and higher power, according to a recent modeling study by Leslie Bromberg and Daniel Cohn at MIT.

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FEV analysis of automotive-scale Pinnacle opposed-piston engine finds potential for significant increases in fuel economy

Green Car Congress

An analysis by FEV of a modeled automotive scale version of Pinnacle’s 4-stroke, spark-ignited (SI), opposed-piston, sleeve-valve architecture engine ( earlier post ) concluded that the engine has the potential to deliver significant additional fuel economy benefits of up to 42.6% configuration of the engine. Fuel economy.

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MAHLE-led consortium’s micro-CHP CNG engine provides 20% efficiency boost over current market best

Green Car Congress

Tests have demonstrated that a residential combined heat and power (CHP) engine developed as an Advanced Research Projects Agency - Energy (ARPA-E)-backed venture through the Generators for Small Electrical and Thermal Systems (GENSETS) program ( earlier post ) offers at least a 20% improvement in efficiency over the current leading alternatives.

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McMaster team reviews progress on hybrid-specific engine technologies

Green Car Congress

A team from McMaster University in Canada has published a comprehensive review of recent progress in low-temperature combustion (LTC), alternative fuels (AF), over-expansion Atkinson cycle, and waste heat recovery (WHR) techniques as applied to hybrid-specific engines. Modern Atkinson engines are mostly realized by VVT technology.

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Peugeot Launches New Marque Plan with Downsizing, Hybrids and Plug-ins for Two-, Three- and Four-Wheeled Vehicles; Unveils SR1 Hybrid Concept

Green Car Congress

Included in its product strategy are: Cleaner engines. Peugeot continues to improve engine efficiency with a downsizing strategy for its gasoline and HDi FAP diesel engines. The Marque is also developing a new 3-cylinder gasoline engine. 100% Electric vehicles. Full Hybrid. Peugeot cycles.

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TIP Trailer Services to offer Dearman zero emissions transport refrigeration system alongside regular fleet

Green Car Congress

The Dearman transport refrigeration system combines cryogenic refrigeration with a Dearman engine ( earlier post ) and a downsized vapor compression refrigeration cycle. The Dearman Engine operates by the vaporization and expansion of cryogenic fluids—specifically, liquid nitrogen.