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MAN D3876 engine ensures high thrust and future-proofing in PistenBully 800; engine basis for possible H2 variant

Green Car Congress

MAN Engines is now equipping the PistenBully 800 from Kässbohrer Geländefahrzeug AG with its MAN D3876 engine. The basis for the delivery of the in-line six-cylinder engine was the further development and adaptation of the MAN D3876 to the extreme working environment of the new high-performance snow groomer from Laupheim.

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Environment Canada/MECA team assesses black carbon emissions in GDI engine exhaust; evaluation of prototype gasoline particulate filter

Green Car Congress

Although gasoline direct injection engines (GDI) are a favorable technology for reducing fuel consumption and greenhouse gas emissions, recent studies have shown that GDI vehicles could emit more PM than traditional PFI (gasoline port fuel injection) vehicles as well as heavy-duty diesel trucks equipped with diesel particulate filters.

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Refreshed 2014 Toyota Yaris features revamped 1.0L engine with switching between Atkinson and Otto cycles; new hybrid

Green Car Congress

2014 Yaris Hybrid. Toyota’s refreshed 2014 Yaris for Europe offers a choice of four powertrains, including a thoroughly reworked 3-cylinder 1.0 gasoline unit that is the first member of a new family of 14 highly efficient engines to be launched by 2015. liter gasoline engine and 1.4-liter Click to enlarge. lbs) lighter.

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U Toronto study measures GDI emissions in urban near-road environment

Green Car Congress

A study of emissions from gasoline direct injection (GDI) vehicles in an urban near-road environment in Toronto over a wide range of weather conditions (February 2014 to January 2015) found that—other than for NO x and CO—the GDI engines had elevated emissions compared to the Toronto fleet.

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The Engineer Behind Samsung’s Speech Recognition Software

Cars That Think

Bringing Google Home to market When Amazon announced in 2014 it was developing smart speakers with AI assistive technology, a gadget now known as Echo , Google decided to develop its own version. encouraged him to apply for a software engineering job there. Kim saw a role for his expertise in the endeavor—he has a Ph.D.

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Caterpillar investigating 6-stroke engine cycle as low-emission solution

Green Car Congress

Caterpillar engineers have been exploring a novel 6-stroke compression ignition engine cycle in search of a low-emission system that retains fuel efficiency. In a paper presented at the SAE 2014 World Congress, they reported on their investigations of the 6-stroke cycle for near-stoichiometric and lean operation.

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Volvo Penta & Gradall collaborate on electric excavator concept

Green Car Congress

The concept machine is powered entirely by two Volvo Penta batteries, matched to the duty cycle of the excavator, which fit neatly into the existing engine bay. The electric driveline system from Volvo Penta also includes the complete high voltage system—electric motors, gearboxes, inverters, junction boxes and cabling.

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