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CRC ACES Phase 2 report finds emissions from modern heavy-duty diesels well below required levels

Green Car Congress

2010 engines emissions reduction relative to 2010, 2007, and 2004 US emission standards. earlier post ), found that emissions of NO 2 and other nitrogen oxides—which can have direct health effects and contribute to the formation of smog—were approximately 61% below the 2010 EPA standard and 99% lower than in 2004 engines.

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SAE Hybrid Standards Committee: Works In Progress For 2009

Green Car Congress

Active standards work. During the SAE 2009 World Congress in Detroit, Gary Kissel of General Motors presented an update of hybrid, plug-in hybrid, and electric vehicle standards being revised or developed by the Society of Automotive Engineers (SAE) Hybrid Standards Committee. by Jack Rosebro. Click to enlarge. J1772: Charging.

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ARB researchers evaluate in-use heavy-duty NOx aftertreatment systems, find elevated levels during certain lower-temperature operations

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A team from the California Air Resources Board (ARB) reports on their evaluation of the in-use emissions performance of four different heavy-duty diesel engines certified to the MY 2010 or interim MY 2010 NO x standards over a wide range of driving conditions in California in a paper published in the ACS journal Environmental Science & Technology.

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Mazda Launches Revamped Micro-Mini Carol in Japan

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Mazda Motor Corporation has launched the fully updated the Mazda Carol micro-mini for the Japanese market, its first full remodeling since September 2004. Exhaust emissions are at least 75% lower than Japan’s 2005 standards. The CVT and five-speed manual transmission grades exceed Japan’s “2010 fuel economy standard plus 25%.”

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

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It provides an air-standard analysis of efficiency, including a comparison to conventional engine technologies. For instance, intake/compression, combustion, expansion/exhaust are occurring simultaneously in separate chambers. In a paper to be presented at next week’s 2010 SAE World Congress in Detroit, LiquidPiston, Inc. Earlier post.)

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EPA Proposes to Streamline Approval Process for Fuel Conversion Systems

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The requirements for intermediate age vehicles and engines would involve testing and submission of data to show that the converted vehicle or engine continues to meet applicable standards. Exhaust, Evap, and OBD testing 2. MY 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 and < useful life mileage. current calendar year - 1.

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Honeywell Set to Turbocharge 70% of US Diesel Light Truck Segment With Launch of Ford 2011 Super Duty Truck

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In addition, this design allows a Variable Nozzle Turbine (VNT) DualBoost turbo to drive ultra-high levels of EGR (exhaust gas recirculation) in line with 2010 US emissions standards that call for 80% reduction in NO x while maintaining the ability to achieve higher horsepower.

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