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Audi R18 e-tron quattro hybrid with flywheel energy system wins Le Mans; first hybrid win there

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The R18 e-tron quattro hybrids at work. Marking the first victory of a hybrid vehicle at Le Mans, the Audi R18 e-tron quattro ( earlier post ), equipped with Williams Hybrid Power’s (WHP) electromechanical hybrid flywheel system, took the top two spots at the 80 th running of the endurance race over the weeken.

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Lightning Hybrids’ lightweight composite accumulator for hydraulic hybrid systems

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Lightning Hybrids, developer and manufacturer of hydraulic hybrid systems for medium- and heavy-duty trucks and buses ( earlier post ), has provided some detail and background on a core component of its system: the hydraulic accumulator, or “mechanical battery”. The hydraulic hybrid accumulator system. Click to enlarge.

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Reports: Toyota and BMW to expand partnership on fuel-efficient vehicles, with Toyota providing hybrid and fuel cell technology to BMW

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and BMW will expand their partnership, one aspect of which will be Toyota providing hybrid systems and fuel cell technology to BMW. In March 2012, the two signed an agreement on collaborative research in the field of next-generation lithium-ion battery cells and begun the work. The Nikkei reported that Toyota Motor Corp.

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Audi R18 e-tron quattro: diesel hybrid Le Mans racer with electric flywheel energy storage

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Major hybrid system elements in the R18 e-tron quattro: front-axle MGU, flywheel accumulator and power electronics. Audi Motorsport unveiled the R18 e-tron quattro: the first LMP1 car to combine a highly-efficient TDI diesel engine with a hybrid system. Click to enlarge. Earlier post.) In the process, the wheels drive the MGU.

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Volvo Cars’ tests of flywheel technology confirm fuel savings of up to 25%

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The flywheel that Volvo Cars used in the experimental system is made of carbon fiber. The carbon fiber wheel spins in a vacuum to minimize frictional losses. Fuel Efficiency Hybrids Vehicle Systems' Volvo Car’s flywheel KERS system. Click to enlarge. Earlier post.). —Derek Crabb.

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Acura unveils new NSX high performance hybrid sports car

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The high performance hybrid features a new twin-turbocharged 75-degree DOHC V6 engine with an Acura-designed 9-speed dual clutch transmission (DCT) and three-electric motor Sport Hybrid system, all integrated with an ultra-rigid and lightweight multi-material body with world’s-first material applications and manufacturing processes.

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Shanghai General Motors introduces Sail SPRINGO EV at Auto Guangzhou 2012; green technology strategy to 2020

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At the opening of Auto Guangzhou 2012, Shanghai General Motors launched its first localized new energy vehicle, the Sail SPRINGO EV. The Sail SPRINGO EV. Click to enlarge.