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Small-displacement two-stroke H2 engine could address performance and emissions cost-effectively for recreational market; potential for Asian motor vehicle fleet

Green Car Congress

Comparison of brake thermal efficiency and specific fuel consumption at rated power (ICOMIA Mode 5), hydrogen vs. gasoline engines. A presently voluntary 5 Star designation would further halve that limit to 2.5 Oh and Plante. Click to enlarge. The lost available energy also results in poor off-design point fuel efficiency. kW) rating.

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Mercedes-Benz to Launch Limited Series Production of B Class F-CELL Hydrogen Fuel Cell Vehicle Late This Year

Green Car Congress

The electric-drive car has performance similar to a 2.0-liter liter gasoline car and is suited for everyday driving, Mercedes says. Production of the B-Class F-CELL will commence in late 2009 with a small lot. Electric vehicles, on the other hand, will increasingly be used in urban transport, according to the company.

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EPA: US greenhouse gases dropped 3.4% in 2012 from 2011; down 10% from 2005 levels

Green Car Congress

Greenhouse Gas Emissions and Sinks , which is submitted annually to the Secretariat of the United Nations Framework Convention on Climate Change, presents a national-level overview of annual greenhouse gas emissions since 1990. decrease in 2012 from 2011. The Inventory of U.S. from 1990 to 2012. Source: EPA. Click to enlarge.

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Perspective: US Needs to Transition to Hydrous Ethanol as the Primary Renewable Transportation Fuel

Green Car Congress

In 1975, General Ernesto Geisel, then-president of Brazil, ordered the country’s gasoline supply mixed with 10% ethanol. The level was raised to 25% over the next five years, which was intended to maintain a constant Brazilian gasoline supply for an ever-increasing demand.

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California-to-Canada Road Tour is Finale for Daimlers A-Class F-CELL; B-Class F-Cell Due to Customers by End of 2009

Green Car Congress

A fleet of 30 A-Class F-CELL vehicles has been in daily use on public roads in the US since 2004. The system, featuring innovations electric turbocharger for air supply and the new humidification/dehumidification system, also has favorable cold-starting ability. L/100km (97 mpg US).

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Up close and personal with Volkswagen’s e-Golf carbon offset project: Garcia River Forest

Green Car Congress

In 2014, Volkswagen of America announced that starting with the launch of the zero-tailpipe emissions battery-electric 2015 e-Golf ( earlier post ), it would invest in projects to offset the carbon emissions created from the e-Golf on a full lifecycle basis: production, distribution and up to approximately 36,000 miles (57,936 km) of driving.

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BMW Outlines Intelligent Heat Management Applications for Reducing Fuel Consumption and CO2; New Thermoelectric Generator Unit Integrated with EGR

Green Car Congress

BMW Group development engineers are working on a number of promising projects for using waste heat, and presented three projects as examples: no more cold starts; heating with waste heat; and a thermoelectric generator. Encapsulating the engine for heat retention. Click to enlarge. No more cold starts. Thermoelectric generator.

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