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EPA Proposes to Streamline Approval Process for Fuel Conversion Systems

Green Car Congress

Conversion systems allow vehicles to run on alternative fuels; most conversions involve switching gasoline or diesel vehicles to operate instead on a gaseous fuel such as natural gas or propane; an alcohol fuel; or electricity. EPA expects the streamlined approach to result in a cost savings for many converters.

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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

Even a highly efficient combustion engine converts only about one-third of the energy in the fuel into traction actually propelling the car. The remaining two-thirds are lost as waste heat going into the environment through the car’s exhaust emissions and through the radiator.

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Renault Sport F1 introduces revamped 2015 hybrid power unit

Green Car Congress

The ICE will have a new combustion chamber, exhaust system concept and variable trumpets, as permitted by the 2015 regulations. The V6 engine and its electrical motors are capable of producing 850 horsepower (634 kW) using just 100 kg of fuel per race, with fuel flow rate limited to 100 kg/hr max. Renault Energy F1-2015 Power Unit.

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New diesel Volkswagen Golf GTD heading for the US; first driving impressions

Green Car Congress

As a comparison, in 2007, the first-generation Golf BlueMotion (Volkswagen’s most fuel-efficient version) was regarded as having sensational gas mileage at 52 mpg—4 mpg worse than the new GTD, which has 79 more horsepower and is 25 mph faster. l/100 km)—also a marked improvement over the A6 GTD’s 43 mpg. Click to enlarge.

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Renault 2010 Environment Workshop, Part 1: Combustion Engine Technology and Product Plans

Green Car Congress

In terms of powertrain technologies, Renault focused on the introduction of new technologies for internal combustion engines and conventional transmissions, as well as outlining its commitment to electric powertrains. Renault introduced the 1,149cc TCe 100 for Twingo, Clio and Modus in 2007. New TCe gasoline engine family.

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Study Finds Controlling Soot May Be Fastest Method to Reduce Arctic Ice Loss and Global Warming; Second-Leading Cause of Global Warming After CO2

Green Car Congress

That ranks the effects of soot ahead of methane, an important greenhouse gas. Particle traps filter out soot particles from exhaust fumes. Soot could be further reduced by converting vehicles to run on renewable electric power. Black carbon converts sunlight to heat and radiates it back to the air around it.

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Audi Adds Start-Stop System, On-Board Computer with Efficiency Program; Targeting 20% Drop in Fuel Consumption by 2012

Green Car Congress

These new technologies complement the energy recovery system, already standard on many Audi models, which feeds energy back into the vehicle’s electrical system during deceleration phases. By 2012 Audi plans to lower the fuel consumption of its model range by 20% compared with the 2007 level. Start-stop. Energy recovery system.

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