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New Efficient Supercharger with Variable Drive for Downsized Gasoline Engines

Green Car Congress

The need to reduce CO 2 emissions is leading to downsized engines, heavily boosted by turbo- or supercharging. million today to 12 million by 2016. The Rotrak solution overcomes this constraint by connecting the supercharger to the engine by a compact variable drive, allowing efficient operation across the whole engine speed range.

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Google and IEEE launch $1M challenge for downsized inverters

Green Car Congress

The grand prize winner will be announced sometime in January, 2016. The winning inverter, which will receive a $1-million prize, will be the unit which achieves the highest power density while meeting the required specifications under testing for 100 hours. As a few points of comparison, the Bosch INVCON 2.3

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Optimized direct-injection hydrogen engine estimated to exceed 2016 CAFE fuel economy targets at Tier 2 Bin 2 emission levels

Green Car Congress

The H2-DI engine was estimated to exceed 2016 CAFE targets with engine out Tier 2 Bin 2 (SULEV) emission levels. The team sees further potential for fuel economy improvement with engine downsizing. Source: Wallner 2011. Click to enlarge. mpg US city, 51.5 mpg US highway, 38.9 mpg US combined (7.26 L/100km, 4.57 L/100km and 6.05

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2016 Chevy Volt Range-Extending Engine To Have 75 HP?

Green Car Reports

The 2016 Chevrolet Volt is expected to downsize to a three-cylinder unit to boost efficiency, but few other details are known--apart.' While it''s a part that covers two thirds of all Volt miles driven, the other third is handled by its range-extending 1.4-liter liter Ecotec gasoline engine.

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NHTSA Modeling and Technology Projections Underlying the Proposed CAFE Target of 34.1 mpg by MY 2016

Green Car Congress

Three of the NHTSA scenarios for penetration of technologies for passenger cars for MY 2016. mpg and 250 g CO 2 /km for model year 2016. mpg and 250 g CO 2 /km for model year 2016. Three of the NHTSA scenarios for penetration of technologies for light trucks for MY 2016. Data: Preliminary Regulatory Impact Analysis.

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ICCT-led analysis of turbocharged, downsized engine tech finds lower costs and greater benefits than 2012 EPA/NHTSA analysis; 48V, e-boost, Miller

Green Car Congress

A new white paper published by the International Council on Clean Transportation (ICCT), in collaboration with Eaton, Ricardo, JCI, BorgWarner, Honeywell, and the ITB Group, analyzes current turbocharged, downsized gasoline engine technology developments and trends. Source: ICCT. Click to enlarge.

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Hitachi Automotive Systems supplying 5 kW/kg high power density prismatic Li-ion cells for MY 2016 Malibu Hybrid

Green Car Congress

will supply 5,000 W/kg high power density prismatic lithium-ion battery cells for the new MY 2016 Chevrolet Malibu Hybrid ( earlier post ). Featuring a new full-hybrid powertrain which leverages technology from the Chevrolet Volt, the 2016 Malibu Hybrid will offer an estimated combined fuel economy rating exceeding 45 mpg (5.22