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DOE proposes revising procedures for calculating petroleum-equivalent fuel economy of EVs for use in CAFE calculations

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The US Department of Energy (DOE) is proposing a significant revision in its procedures for calculating a value for the petroleum-equivalent fuel economy of EVs for use in the Corporate Average Fuel Economy (CAFE) program administered by the Department of Transportation (DOT). Background. Proposed PEF.

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

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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

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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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Toyota launches all-new Aqua (Prius C) hybrid in Japan; bipolar nickel-hydrogen battery

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Toyota Motor Corporation launched its all-new Aqua. The all-new Aqua is approximately 20% more fuel efficient (WLTC) than the previous generation; it combines outstanding fuel efficiency of 35.8 Bipolar nickel-hydrogen batteries. km/L (84 mpg US) with the comfortable, high-quality ride of an electrified vehicle.

Prius 418
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Johnson Controls and Toshiba partner to bring leading automakers low-voltage lithium-ion solutions; dual-battery systems

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Johnson Controls Power Solutions and Toshiba Infrastructure Systems & Solutions Corporation have partnered to deliver low-voltage lithium-ion solutions to meet automaker demands for improved efficiency, lower costs and less complexity. Adoption rates will be even greater in locations with strict fuel economy standards.

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

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The proposed Phase 4 regulation includes both vehicle-maximum fuel consumption limits and a corporate-average fuel consumption (CAFC) standard for each manufacturer based on vehicle curb weight distribution across the manufacturer’s fleet. Other ultra-low fuel consumption vehicles with combined fuel consumption no more than 2.8L/100km

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Flywheel hybrid research vehicle delivers up to 22.4% fuel economy improvement in ARTEMIS cycles

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A research vehicle fitted with a flywheel hybrid system including stop-start has demonstrated improvements in fuel economy of up to 22.4% From Torotrak’s work in this market, the directional costs of the system look to be less than half of the cost of equivalent battery/electric hybrids. FHSPV flywheel CVT system layout.