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NASA Glenn develops automated flywheel pulse-and-glide system; improving fuel economy up to 40-100%

Green Car Congress

Innovators at NASA’s Glenn Research Center have developed an automated pulse-and-glide technique using a flywheel energy storage system for on-road vehicles; the technology, which NASA Glenn says can improve fuel economy over existing internal combustion or battery hybrid systems by 40-100%, is available for licensing.

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Japan Ministries propose light commercial vehicle fuel economy standards for 2022

Green Car Congress

In a policy update, the International Council on Clean Transportation (ICCT) reports that Japan’s Ministry of Land, Infrastructure, Transport and Tourism (MLIT) and Ministry of Economy, Trade, and Industry (METI) have finalized new proposed fuel economy standards for light- and medium-duty commercial vehicles with gross vehicle weights less than 3.5

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ICCT provides policy update on proposed China Phase 4 fuel economy regulations

Green Car Congress

Comparison of global passenger vehicle fuel consumption standards normalized to NEDC L/100km. In absolute terms, the new regulations would put China third behind the EU and Japan for fuel consumption and GHG regulations. Other ultra-low fuel consumption vehicles with combined fuel consumption no more than 2.8L/100km

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Hydrogen VW Passat Driven, Pickup Truck Fuel Economy, Tesla Factory Upgrades: Today's Car News

Green Car Reports

we''ve got a brief drive of the Volkswagen Passat HyMotion hydrogen fuel-cell prototype, a comparison of pickup truck fuel-economy ratings, and details on upgrades to Tesla''s California factory. Corporately-aligned carmakers Nissan and Renault together pass.' As we head into a holiday weekend here in the U.S.,

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Setting New Standards for Clean Cars

Plug in America

A normal vehicle releases several tons of pollutants each year, which depends on the vehicle’s fuel, fuel economy, and how far it is driven annually. Improving vehicle technology and electric vehicles saves consumers money through reduced maintenance and fuel costs and improves air quality and public health.

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UMTRI study finds US diesel vehicles generally have lower total cost of ownership than gasoline vehicles

Green Car Congress

The study — Total Cost of Ownership: A Gas Versus Diesel Comparison —was conducted for Robert Bosch LLC; the results were released at the 2013 Alternative Clean Transportation Expo in Washington DC. Highlights from the diesel-gasoline comparisons include: Total Cost of Ownership. —“Total Cost of Ownership”.

Cost Of 262
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Honeywell and suppliers to invest ~$300M to boost production of HFO-1234yf low GWP MAC coolant

Green Car Congress

GWP is a relative measure of how much heat a greenhouse gas traps in the atmosphere, with carbon dioxide setting the comparison with a GWP of 1. Comparison of Greenhouse Impact: HFO-1234yf vs. HFC-134a vs. CO 2. Fuel efficiency compared with HFC-134a. Earlier post.) HFO-1234yf’s GWP is 99.9% 2013 have a GWP below 150.

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