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Achates OPGCI project targeting 50% fuel efficiency gains over downsized GDI engine at reduced cost

Green Car Congress

The engine should yield fuel efficiency gains of more than 50% compared to a downsized, turbo-charged gasoline direct injection engine, while reducing the overall cost of the powertrain system, said Fabien Redon, Vice President, Technology Development at Achates Power. bar was measured at 2000 rpm, with 17.4 Earlier post.)

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Promising Delphi 1st-gen Gasoline Direct Injection Compression Ignition engine meeting ultra fuel efficient program targets

Green Car Congress

They found that at all loads, GDCI was remarkably clean, with the potential for no aftertreatment for NO x and particulate emissions. Due to the lower exhaust enthalpy of lower temperature engines using PPCI, it is difficult to produce intake boost with acceptable boost system parasitis. —Sellnau et al. kWh and FSN 0.1,

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Aeristech launches new 48V electric supercharger

Green Car Congress

Aeristech’s 48v eSupercharger has already been demonstrated by MAHLE Powertrain UK in a D-segment appraisal vehicle using its downsized turbocharged 1.2 bar BMEP at 2000 rpm (+10% over base), delivering 313 N·m (231 lb-ft) and a maximum power output of 193 kW (259 hp)—an increase of 61% over the base engine.