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Eaton contributing several components to DOE SuperTruck II program

Green Car Congress

Eaton announced it is contributing several components to truck manufacturers participating in the U.S. Eaton is supplying a number of leading-edge technologies that improve fuel economy and reduce emissions to Original Equipment Manufacturer (OEM) teams. Department of Energy’s (DOE) SuperTruck II program. Earlier post.).

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Eaton Highlights Range of New Products to Reduce Fuel Consumption and Emissions

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The all-new electronic limited slip differential, Ultra Posi is designed for front and rear-wheel drive vehicles, performs comparably to four-wheel-drive and all-wheel-drive systems and provides up to a 10% savings in fuel economy, Eaton says. —Chris Ostrander, vice president and general manager - Eaton Torque Controls.

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CALSTART survey of major auto suppliers finds 70% don’t want US to change CAFE targets; split on amount of electrification needed

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Suppliers identified a wide range of conventional and electric technology that could be used to meet the standards. Suppliers were split on whether or not meeting the standards would ultimately require more electric vehicles than are already slated to hit the roads under state zero-emissions vehicle requirements.

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Daimler Trucks NA SuperTruck achieves 115% freight efficiency improvement over 2009 baseline; 50.2% engine BTE

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The Freightliner SuperTruck uses a downsized and downsped 10.7-liter The SuperTruck’s AC system runs entirely off the electricity powered by the hybrid system. Hybrid: A123 Systems, Eaton, FUSO, ITK Engineering, Mercedes-Benz, MiaSole, US Hybrid. DTNA SuperTruck technology elements. Click to enlarge. Powertrain.

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Update on the ACCESS fuel efficient engine project; simulations find up to 48.9% improvement in fuel economy over baseline

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To achieve the target fuel economy improvement over the baseline V6 configuration, the team used GTDI technology for downsizing in combination with part-load lean homogeneous charge compression ignition (HCCI) operation for further fuel economy gains. The project team is replacing a 3.6L I4 Ecotec engine. Wheeler, J., Polovina, D.,