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Torotrak to present extreme engine downsizing solution at Dresden supercharging conference

Green Car Congress

In comparison with the incumbent fixed-ratio positive-displacement supercharger on a 1.0L In comparison with the incumbent fixed-ratio positive-displacement supercharger on a 1.0L V-Charge system with mechanical variable drive outperforms conventional boosting methods on downsized gasoline engine. Click to enlarge.

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First videos of Rivian R2 and R3 driving on public roads show size comparisons

Baua Electric

Now video has emerged showing these cars driving on public roads, next to other cars, offering a better visual size comparison, and a look at the cars in motion in the sunlight. In the R2 unveiling, Rivian did tell us all the dimensions of the R2, so the comparisons there aren’t as important.

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Google and IEEE launch $1M challenge for downsized inverters

Green Car Congress

As a few points of comparison, the Bosch INVCON 2.3 In its efforts to encourage the development of next-generation inverter technologies for vehicles, DOE is emphasizing a balance of cost, power density, specific power, and efficiency. The grand prize winner will be announced sometime in January, 2016. liter unit reaches up to 17.2

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Study Finds Strong Synergy Between Spark Ignition Engine Downsizing and Low-to-Moderate Alcohol Blend Fuels

Green Car Congress

A study by engineers from Mahle Powertrain Ltd and BP found strong synergy between spark ignition (SI) engine downsizing and fuel containing low-to-moderate amounts of alcohol, including ethanol and butanol. The team presented a paper on their work at the recent SAE 2009 World Congress in Detroit. Cairns et al. SAE 2009-01-0138).

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JAC and Ricardo develop production version of HyBoost concept; seeking 30% boost in fuel economy with same performance

Green Car Congress

Anhui Jianghuai Automobile Group Co Ltd (JAC) and Ricardo are collaborating on a project to develop the Ricardo HyBoost concept ( earlier post )—a combination of low-cost technologies to deliver improved performance and fuel economy which featured recently in the Ricardo Centenary celebrations —into volume production on a JAC vehicle.

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Hyundai completes development of 3rd generation fuel cell vehicle; targeting mass production in 2015

Green Car Congress

Tucson ix Fuel Cell Electric Vehicle. Hyundai Motor Company has completed development of its next-generation hydrogen fuel cell vehicle—the Tucson ix Fuel Cell Electric Vehicle (FCEV)—and will begin testing next year with an eye toward 2015 mass production. Click to enlarge. Earlier post.). ix FCEV Tucson FCEV.

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Mercedes-Benz delivers first two of eight Citaro G BlueTec Hybrid buses to Dresden

Green Car Congress

The articulated Citaro series hybrid uses a downsized diesel engine as the genset to provide power for a lithium-ion battery pack located on the roof. The Citaro hybrid uses four electric wheel hub motors on the center and rear axles of the vehicle, with total output of 320 kW. liters instead of twelve.

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