The Truth About Cars
OCTOBER 3, 2023
A letter from talking heads at an outfit called the American Automotive Policy Council outlines what it estimates billions of dollars in fines could be levied at companies like General Motors and Stellantis if a government proposal to hike fuel economy standards through 2032 is adopted. MPGe to 59.5
Green Car Congress
JULY 15, 2014
Improving fuel economy exhibits diminishing returns in fuel savings, according to a brief analysis by the US Energy Information Administration (EIA). Similarly, the fuel and cost savings of improving fuel economy from 12 mpg to 15 mpg are the same as increasing from 30 mpg to 60 mpg.
Green Car Congress
JANUARY 26, 2022
Oshkosh Defense, a wholly-owned subsidiary of Oshkosh Corporation, unveiled the first silent drive hybrid-electric Joint Light Tactical Vehicle (JLTV), the eJLTV. For many years, we’ve been developing, testing and evolving hybrid-electric variants of our heavy and medium-duty tactical wheeled vehicles. —John Bryant.
Green Car Congress
DECEMBER 27, 2013
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.
Green Car Congress
SEPTEMBER 7, 2011
A research vehicle fitted with a flywheel hybrid system including stop-start has demonstrated improvements in fuel economy of up to 22.4% In the industry-standard NEDC cycle, the flywheel hybrid including stop-start achieved an 11.9% Click to enlarge. in the new European ARTEMIS test cycles. Earlier post.). improvement.
Green Car Congress
APRIL 28, 2015
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
Green Car Congress
NOVEMBER 28, 2018
Researchers at the University of Illinois at Urbana-Champaign have utilized a series of simulations to model the performance of twin-engine hybrid-electric general-aviation propulsion systems. After configuring the simulator to collect baseline performance data, a parallel hybrid drivetrain was integrated into the simulation.
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