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Volkswagen 2.0 TDI diesel for Euro 6d; SCR twin-dosing

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TDI diesel for Euro 6d; SCR twin-dosing. Volkswagen continues to refine its most important diesel engine, the 2.0-liter With SCR twin dosing technology in the exhaust gas system, the diesel unit now undercuts the Euro 6d emission standard limits while also running quietly and smoothly, according to the company.

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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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The Ricardo-led Advanced Diesel Electric Powertrain (ADEPT) project will apply 48V “intelligent electrification” concepts, mild hybridization and waste heat recovery in a Ford Focus diesel demonstrator. —Ricardo chief technology and innovation officer Professor Neville Jackson.

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Iveco featuring concept Glider truck at Challenge Bibendum 2011

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At Challenge Bibendum 2011, organized by Michelin and held in Berlin from 18–22 May, Fiat Group company Iveco is featuring its concept Iveco Glider truck. All Iveco diesels and hybrids at the event are fueled with NExBTL renewable diesel (hydrotreated vegetable oil) from Neste Oil.

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Mazda unveiling KAI Concept with SKYACTIV-X SPCCI engine; more details on the technology

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At the Tokyo Motor Show, Mazda is introducing the KAI CONCEPT compact hatchback ( earlier post ), powered by the next-generation SKYACTIV-X spark-controlled compression-ignition (SPCCI) gasoline engine ( earlier post ), SKYACTIV-Vehicle Architecture and a more mature expression of the KODO design language. Earlier post.). Click to enlarge.

Mazda 170
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TK LNG Partners orders four ultra-long-stroke dual-fuel engines from MAN Diesel & Turbo for LNG carriers, options for further six

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The Teekay LNG engines are based on the new ultra-long-stroke G-type concept to deliver an even higher overall propulsion plant efficiency. MAN Diesel & Turbo sees significant opportunities arising for gas-fueled tonnage as fuel prices rise and modern exhaust-emission limits tighten. —Peter Evensen, CEO of Teekay GP LLC.

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Cummins ATLAS light-duty diesel surpasses fuel economy targets, with criteria emissions lower than Tier 2/Bin 2

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A dual loop Exhaust Gas Recirculation (EGR) system with both low- and high-pressure circuits and switchable valve timing improve light load emissions output and allow for increased power density of the engine. emissions standards it was being measured against, resulted in a successful proof of concept. Cummins Inc. met the U.S.

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ORNL-led team developing breakthrough high-temperature, high-strength Al alloy for advanced light-duty engines

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Projected conditions for internal combustion engines in 2025 push light-duty engine exhaust temperatures into the low end of gas turbine regimes, Haynes said. The increasing piston, cylinder, head, exhaust valve and turbocharger temperatures represent significant structural materials—and cost—challenges.

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