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Porsche unveils 2017 version of 919 Hybrid Le Mans prototype

Green Car Congress

The 2017 model of the Porsche 919 Hybrid deploys a range of new innovations, particularly in the vehicle’s aerodynamics, the chassis and the combustion engine. Team Principal Andreas Seidl, who continues to serve as acting technical director, said that for the 2017 season, 60 to 70 percent of the vehicle is newly developed.

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GM to double models with 40 mpg highway or better by 2017; ongoing manufacturing efficiency improvements

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GM has made three product commitments for 2017 related to its sustainability strategy: to have 500,000 vehicles on the road in the US with some form of electrification ( earlier post ); to double the number of US models that can achieve an EPA-estimated 40 mpg US (5.9 Earlier post.).

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Argonne’s HyMag technology boosts usable magnetic flux density of permanent magnets by 10-30%

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C, which calls for a magnet design that is more robust (not demagnetized) at higher temperatures. HyMag could especially benefit a weight-sensitive application, such as wind turbines, because the technology’s higher efficiency could lead to downsized structures. But for wind turbines, the peak temperature can be up to 300 ?C,

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Clean powertrain company Punch Powertrain acquires power electronics specialist Apojee

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Furthermore, the ICE can be downsized using a larger but slower turbo to retain power requirement. The combination of hybridization and engine downsizing can increase the total fuel saving up to 20%. With a planetary gear wheel system and simple control elements, the transmission is very compact and extremely flexible in ratio design.

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A123: Increasing 48V battery power up to ~25 kW enables advanced mild hybrid capabilities with greater fuel savings

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Improving battery power to such as level would further enable hybridization to near-HEV levels as well as engine downsizing, thereby enabling fuel economy improvements beyond the current 10-15% MHEV limit. The basic cathode material was common for both, with minor differences on the anode to accommodate differences in the layer structure.

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Porsche secures third straight FIA WEC Manufacturers’ World Championship title with the 919 Hybrid

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Season 2017 Porsche LMP team. Especially in regard to battery technology, downsizing, efficiency improvements with the turbocharged petrol engine and, in particular, for energy recovery systems. For 2016, many details of the 919 got a makeover, but not a totally new design. Click to enlarge.

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ICCT working paper highlights benefits of current and emerging light-duty diesel technology; “promising pathway for compliance”

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—Isenstadt and German (2017). The ICCT is collaborating with automotive suppliers on a series of working papers evaluating technology progress and new developments in engines, transmissions, vehicle body design and lightweighting, and other measures that have occurred since then. Isenstadt and German (2017). Background.

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