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Study Assesses Product Attribute Trade-offs and Technological Progress; Meeting Proposed Obama Fuel Economy Standards Will Require Downsizing and Change in Fleet Mix

Green Car Congress

Christopher Knittel, of the UC Davis Department of Economics and Institute of Transportation Studies, developed a model to examine the technical relationship between vehicle weight, engine power and fuel economy—to which he refers as a production possibilities frontier (PPF)—and how this PPF shifts out over time. Knittel, 2009.

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Renault Powertrain Strategy: Focus on Electric Motor Development for EV Powertrains, New Technologies for Conventional Engines

Green Car Congress

Its work on powertrains focuses on two main areas: the development of a range of electric motors for all-electric vehicles, and new technologies for conventional engines, including a new generation of turbocharged internal combustion engines as well as on new automatic transmissions. Conventional combustion engines.

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National Research Council Study Finds That Available Technologies Can Result in Significant Fuel Savings for Passenger Vehicles Over the Next 15 Years, But at Higher Purchase Prices for Consumers

Green Car Congress

Using a 2007 base vehicle, the committee estimated the potential fuel savings and costs to consumers of available technology combinations for three types of engines over that timeframe: spark-ignition gasoline, compression-ignition (CI) diesel, and hybrid. Engines and Technologies.

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Ford Edge Follows

Plug In Partners

Ford is now getting the word out that the Ford Edge crossover platform gives the company "the ultimate in flexibility in researching advanced propulsion technology" and thus could easily use a small gasoline or downsized diesel engine in lieu of the fuel cell. And the mometum continues.

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Daimler Unveils F800 Style Research Vehicle; Plug-in Hybrid or Fuel Cell Drive Again Highlights Modular Approach

Green Car Congress

meter external length of the F 800 Style, all of the components of the vehicle’s alternative drives are installed in a space-saving manner in the engine compartment and the gaps within the chassis. The front end’s compact package was made possible through the consistent downsizing of all F-CELL components. Engine output (kW/hp).

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Acura unveils all-new electrified ARX-06 race car

Green Car Congress

liter V6 internal combustion engine designed, developed and manufactured by Honda Performance Development [HPD]—the racing arm for Acura Motorsports in North America. The hybrid power plant includes an IMSA-specified electric Bosch Motor Generator Unit (MGU) and Williams Advanced Engineering battery pack.

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NRC report finds significant number of near-term technologies could greatly reduce fuel consumption in passenger cars

Green Car Congress

According to its estimates, adopting the full combination of improved technologies in medium and large cars and pickup trucks with spark-ignition engines could reduce fuel consumption by 29% at an additional cost of $2,200 to the consumer. —“Assessment of Technologies” Spark-ignition technologies.

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