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Small-displacement two-stroke H2 engine could address performance and emissions cost-effectively for recreational market; potential for Asian motor vehicle fleet

Green Car Congress

Oh presented a paper on the work, which was the result of two years of research activity in conjunction with Bombardier Recreational Projects, at the ASME 2012 Internal Combustion Engine Division Fall Technical Conference. Everything else—pistons, porting and crankcase, bearings, exhaust, etc.—were Oh and Plante.

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Michigan State University Receives $2.5M ARPA-E Award to Build Wave Disc Engine/Generator for Series Hybrid Applications

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The WDG also can reduce carbon dioxide emissions by as much as 95 percent in comparison to modern internal combustion vehicle engines. In axial-flow configurations, noted Müller and co-authors in a 2004 paper, pure scavenging is a challenging task. Early concept of an internal combustion wave disc engine. Source: Piechna, 2004.

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US EPA Proposes New Emissions Rules for Category 3 Marine Diesel Engines, Tighter Fuel Sulfur Restrictions; Harmonization with International Standards

Green Car Congress

As the next steps in a strategy to cut harmful emissions from ocean-going vessels, the US Environmental Protection Agency is proposing new engine emissions and fuel standards for large marine diesel engines on US-flagged ships that would harmonize with international standards. Earlier post.)

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LiquidPiston To Unveil Compact High Efficiency Engine at 2010 SAE World Congress

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Optionally, internal cooling heat recovery via steam generation (Rankine). For instance, intake/compression, combustion, expansion/exhaust are occurring simultaneously in separate chambers. The main engine components consist of a rotor in pure rotation and two reciprocating gates directly driven by overhead cams. Stephen Nabours et al.

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Behind Audi’s new “rightsized” efficient EA888 Gen.3B family

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Audi initially deployed its turbocharged, direct injection TFSI technology in 2004; the second generation followed in 2007, followed by the third generation, currently on the market, in 2011. Highlights of the Gen2 TFSI were the Audi exhaust valve lift system and a pressure- and volume-flow-controlled oil pump. In addition to the Gen.3B

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BMW Outlines Intelligent Heat Management Applications for Reducing Fuel Consumption and CO2; New Thermoelectric Generator Unit Integrated with EGR

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The remaining two-thirds are lost as waste heat going into the environment through the car’s exhaust emissions and through the radiator. Use of the thermal energy contained in the car’s exhaust gas also offers major saving and comfort potentials. Click to enlarge. No more cold starts.

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Ford Unveils Next-Generation Global Focus at NAIAS; Features New 2.0L DI Engine with Powershift Dual-Clutch Transmission for NA Market

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The next-generation Ford Focus 5-door hatchback, revealed at the 2010 North American International Auto Show. Ford unveiled its strategically important next-generation Ford Focus in both four-door sedan and five-door hatchback styles at the 2010 North American International Auto Show (NAIAS) in Detroit. Click to enlarge.

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