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SwRI engineers help develop post-refinery diesel treatment that overcomes soot/NOx tradeoff for cleaner burning fuel

Green Car Congress

Southwest Research Institute (SwRI) is helping a client develop a simple post-refinery treatment process that reduces exhaust emissions from diesel engines by overcoming the soot/nitrogen oxides (NO x ) reduction trade-off that has plagued engine researchers for decades.

Cleaner 321
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MAN D3876 engine ensures high thrust and future-proofing in PistenBully 800; engine basis for possible H2 variant

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This makes the system one of the systems with the highest pressures on the market and guarantees optimum fuel atomization quality. —Werner Kübler, Head of Engineering MAN Engines Specifically, the MAN D3876 in the PistenBully 800 offers one third more thrust than all snow groomers currently available on the market.

Engine 293
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WinGD and HSD Engine collaborate to deliver methanol-fueled two-stroke engines

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Under the JDP, WinGD will oversee combustion and injection research, exhaust aftertreatment requirements and engine concept design. HSD Engine will provide support on cost-effective manufacturing and assembly, provide engine testing capabilities and deliver fuel supply and exhaust aftertreatment systems.

Engine 370
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Westport and Scania preliminary testing shows H? HPDI delivers peak BTE of 51.5% at mid-load

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Westport’s HPDI fuel system technology enables heavy-duty trucks to operate on natural gas with the same power, torque, efficiency, and performance as diesel engines. Scania’s engine fulfils the strictest exhaust emission requirements with low fuel consumption and high torque. H2 HPDI operates the system with hydrogen.

Hydrogen 243
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MAN shows TGX parallel diesel hybrid truck concept, previews CNG in TGM trucks at IAA; gearbox cooperation with Scania

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MANs TGX hybrid concept at IAA. At the IAA, MAN (part of the Volkswagen Group) presented a concept diesel-electric parallel hybrid version of its long-haul TGX truck. Also at IAA, MAN gave a preview of the CNG technology in trucks with a TGM distributor chassis; the CNG trucks are due in the market in 2016. TGX Hybrid.

Diesel 322
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Mazda introduces HAZUMI concept along with new 1.5-liter SKYACTIV-D diesel

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The system is referred to as MZD Connect in other markets.) This compact and lightweight clean diesel engine is designed for combustion efficiency, just like the larger displacement SKYACTIV-D 2.2. The SKYACTIV diesels feature a low compression ratio of 14.0:1 SKYACTIV-D Technology Concept. Earlier post.) SKYACTIV-D 1.5.

Mazda 262
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A closer look at the basics of Volkswagen Group’s important new 2.0L diesel MDB engine

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liter diesel, prominently showing the closely attached exhaust aftertreatment system. liter TDI diesel (EA288) will eventually replace all the 2.0-liter liter TDI Clean Diesel engines fitted in Audi and Volkswagen TDI Clean Diesel models, and as such, is a strategically important engine. The new MDB EA288 diesel.

Diesel 384